| Message ID | 20200109101042.201500-3-hsinyi@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add mt8173 elm and hana board | expand |
Hi Hsin-Yi, Many thanks for sending the patch upstream, some comments below ... On 9/1/20 11:10, Hsin-Yi Wang wrote: > Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173 > SoC. > > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > --- > This depends on parade bridge ps8640, the driver's status is: > https://patchwork.kernel.org/cover/11312747/ > --- > arch/arm64/boot/dts/mediatek/Makefile | 3 + > .../dts/mediatek/mt8173-elm-hana-rev7.dts | 27 + > .../boot/dts/mediatek/mt8173-elm-hana.dts | 16 + > .../boot/dts/mediatek/mt8173-elm-hana.dtsi | 53 + > arch/arm64/boot/dts/mediatek/mt8173-elm.dts | 15 + > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1069 +++++++++++++++++ > 6 files changed, 1183 insertions(+) > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dts > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > index 458bbc422a94..ee7aadc94dc6 100644 > --- a/arch/arm64/boot/dts/mediatek/Makefile > +++ b/arch/arm64/boot/dts/mediatek/Makefile > @@ -7,4 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb Alphabetical order, so those three before mt8173-evb.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > new file mode 100644 > index 000000000000..a3616bc3d859 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > @@ -0,0 +1,27 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright 2019 MediaTek Inc. > + */ > + > +/dts-v1/; > +#include "mt8173-elm-hana.dtsi" > + > +/ { > + model = "Mediatek Hana rev7 board"; > + compatible = "google,hana-rev7", "mediatek,mt8173"; > +}; > + > +&cpu_thermal { > + trips { > + cpu_crit: cpu_crit@0 { > + temperature = <100000>; > + type = "critical"; > + }; > + }; > +}; > + > +&gpio_keys { > + /delete-node/tablet_mode; > + /delete-node/volume_down; > + /delete-node/volume_up; > +}; > \ No newline at end of file > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > new file mode 100644 > index 000000000000..8cbcc75192e3 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > @@ -0,0 +1,16 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright 2016 MediaTek Inc. > + */ > + > +/dts-v1/; > +#include "mt8173-elm-hana.dtsi" > + > +/ { > + model = "Mediatek Hana rev0 board"; > + compatible = "google,hana-rev6", > + "google,hana-rev5", "google,hana-rev4", > + "google,hana-rev3", "google,hana-rev2", > + "google,hana-rev1", "google,hana-rev0", > + "google,hana", "mediatek,mt8173"; > +}; > \ No newline at end of file > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > new file mode 100644 > index 000000000000..26de3133c1b7 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > @@ -0,0 +1,53 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright 2016 MediaTek Inc. > + */ > + > +#include "mt8173-elm.dtsi" > + > +&i2c_tunnel { > + google,limited-passthrough; I don't think this exists in mainline. In such case you should remove this. > +}; > + > +&i2c0 { > + clock-frequency = <200000>; > +}; > + > +&i2c3 { > + touchscreen2: touchscreen@34 { > + compatible = "melfas,mip4_ts"; > + reg = <0x34>; > + interrupt-parent = <&pio>; > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > + }; Hmm, so the same Hana revision can go with up to different touchscreens models? > + > + touchscreen3: touchscreen@20 { > + compatible = "hid-over-i2c"; > + reg = <0x20>; > + hid-descr-addr = <0x0020>; > + interrupt-parent = <&pio>; > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +&mmc1 { > + wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>; > +}; > + > +&pio { > + hdmi_mux_pins: hdmi_mux_pins { > + pins2 { > + pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>; > + bias-pull-up; > + output-high; > + }; > + }; > + > + mmc1_pins_default: mmc1default { > + pins_wp { > + pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>; > + input-enable; > + bias-pull-up; > + }; > + }; > +}; > \ No newline at end of file > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts > new file mode 100644 > index 000000000000..e5da2355760e > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts > @@ -0,0 +1,15 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright 2016 MediaTek Inc. > + */ > + > +/dts-v1/; > +#include "mt8173-elm.dtsi" > + > +/ { > + model = "Mediatek Elm board"; > + compatible = "google,elm-rev8", "google,elm-rev7", "google,elm-rev6", > + "google,elm-rev5", "google,elm-rev4", "google,elm-rev3", > + "google,elm-rev2", "google,elm-rev1", > + "google,elm", "mediatek,mt8173"; > +}; > \ No newline at end of file > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > new file mode 100644 > index 000000000000..fca631e88d58 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > @@ -0,0 +1,1069 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright 2016 MediaTek Inc. > + */ > + > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/gpio/gpio.h> > +#include "mt8173.dtsi" > + > +/ { > + aliases { > + serial0 = &uart0; > + serial1 = &uart1; > + serial2 = &uart2; > + serial3 = &uart3; > + }; > + > + memory@40000000 { > + device_type = "memory"; > + reg = <0 0x40000000 0 0x80000000>; > + }; > + > + backlight_lcd: backlight_lcd { > + compatible = "pwm-backlight"; > + pwms = <&pwm0 0 1000000>; > + brightness-levels = < > + 0 16 32 48 64 80 96 112 > + 128 144 160 176 192 208 224 240 > + 255 > + >; > + default-brightness-level = <9>; Actually if you don't specify the brightness-levels and the default-brightness-level the pwm-backlight driver computes a table of levels and probably you'll have more granularity, did you try to just remove those properties? > + power-supply = <&bl_fixed_reg>; > + enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&disp_pwm0_pins>; > + status = "okay"; > + }; > + > + bl_fixed_reg: fixedregulator@2 { > + compatible = "regulator-fixed"; > + regulator-name = "bl_fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + startup-delay-us = <1000>; > + enable-active-high; > + gpio = <&pio 32 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&bl_fixed_pins>; > + }; > + > + chosen { > + stdout-path = &uart0; > + }; > + > + firmware { > + chromeos { > + pinctrl-names = "default"; > + pinctrl-0 = <&chromeos_write_protect>; > + write-protect-gpio = <&pio 4 GPIO_ACTIVE_LOW>; > + }; > + }; > + This is not upstream, so you can remove it. > + gpio_keys: gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&gpio_keys_pins>; > + > + lid { > + label = "Lid"; > + gpios = <&pio 69 GPIO_ACTIVE_LOW>; > + linux,code = <0>; /* SW_LID */ > + linux,input-type = <5>; /* EV_SW */ > + gpio-key,wakeup; > + }; > + > + power { > + label = "Power"; > + gpios = <&pio 14 GPIO_ACTIVE_HIGH>; > + linux,code = <KEY_POWER>; > + debounce-interval = <30>; > + gpio-key,wakeup; > + }; > + > + tablet_mode { > + label = "Tablet_mode"; > + gpios = <&pio 121 GPIO_ACTIVE_HIGH>; > + linux,code = <1>; /* SW_TABLET_MODE */ > + linux,input-type = <5>; /* EV_SW */ > + gpio-key,wakeup; > + }; > + > + volume_down { > + label = "Volume_down"; > + gpios = <&pio 123 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEDOWN>; > + }; > + > + volume_up { > + label = "Volume_up"; > + gpios = <&pio 124 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEUP>; > + }; > + }; > + > + panel: panel { > + compatible = "lg,lp120up1"; > + power-supply = <&panel_fixed_3v3>; > + ddc-i2c-bus = <&i2c0>; > + backlight = <&backlight_lcd>; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&ps8640_out>; > + }; > + }; > + }; > + > + panel_fixed_3v3: regulator@1 { > + compatible = "regulator-fixed"; > + regulator-name = "PANEL_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + enable-active-high; > + gpio = <&pio 41 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&panel_fixed_pins>; > + }; > + > + ps8640_fixed_1v2: regulator@2 { > + compatible = "regulator-fixed"; > + regulator-name = "PS8640_1V2"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-enable-ramp-delay = <2000>; > + enable-active-high; > + regulator-boot-on; > + gpio = <&pio 30 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&ps8640_fixed_pins>; > + }; > + > + sdio_fixed_3v3: fixedregulator@0 { > + compatible = "regulator-fixed"; > + regulator-name = "3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&pio 85 GPIO_ACTIVE_HIGH>; > + }; > + > + sound: sound { > + compatible = "mediatek,mt8173-rt5650"; > + mediatek,audio-codec = <&rt5650 &hdmi0>; > + mediatek,platform = <&afe>; > + pinctrl-names = "default"; > + pinctrl-0 = <&aud_i2s2>; > + > + mediatek,mclk = <1>; > + codec-capture { > + sound-dai = <&rt5650 1>; > + }; > + }; > + > + hdmicon: connector { > + compatible = "hdmi-connector"; > + label = "hdmi"; > + type = "a"; > + ddc-i2c-bus = <&hdmiddc0>; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi0_out>; > + }; > + }; > + }; > +}; > + > +&cec { > + status = "okay"; > +}; > + > +&cpu0 { > + proc-supply = <&mt6397_vpca15_reg>; > +}; > + > +&cpu1 { > + proc-supply = <&mt6397_vpca15_reg>; > +}; > + > +&cpu2 { > + proc-supply = <&da9211_vcpu_reg>; > + sram-supply = <&mt6397_vsramca7_reg>; > +}; > + > +&cpu3 { > + proc-supply = <&da9211_vcpu_reg>; > + sram-supply = <&mt6397_vsramca7_reg>; > +}; > + > +&cpu_thermal { > + sustainable-power = <4500>; /* milliwatts */ > + trips { > + threshold: trip-point@0 { > + temperature = <60000>; > + }; > + > + target: trip-point@1 { > + temperature = <65000>; > + }; > + }; > +}; > + > +&dsi0 { > + status = "okay"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@1 { > + dsi0_out: endpoint { > + remote-endpoint = <&ps8640_in>; > + }; > + }; > + }; > +}; > + > +&dpi0 { > + status = "okay"; > +}; > + > +&hdmi0 { > + status = "okay"; > + ports { > + port@1 { > + reg = <1>; > + > + hdmi0_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + }; > +}; > + > +&hdmi_phy { > + status = "okay"; > + mediatek,ibias = <0xc>; > +}; > + > +&i2c0 { > + status = "okay"; > + > + rt5650: audio-codec@1a { > + compatible = "realtek,rt5650"; > + reg = <0x1a>; > + avdd-supply = <&mt6397_vgp1_reg>; > + cpvdd-supply = <&mt6397_vcama_reg>; > + interrupt-parent = <&pio>; > + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&rt5650_irq>; > + #sound-dai-cells = <1>; > + realtek,dmic1-data-pin = <2>; > + realtek,jd-mode = <2>; > + }; > + > + ps8640: edp-bridge@8 { > + compatible = "parade,ps8640"; > + reg = <0x8>; > + powerdown-gpios = <&pio 127 GPIO_ACTIVE_HIGH>; This should be GPIO_ACTIVE_LOW with latest version of the driver sent. > + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>; Same here, GPIO_ACTIVE_LOW. > + pinctrl-names = "default"; > + pinctrl-0 = <&ps8640_pins>; > + vdd12-supply = <&ps8640_fixed_1v2>; > + vdd33-supply = <&mt6397_vgp2_reg>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + ps8640_in: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + > + ps8640_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > + }; > + }; > +}; > + > +&i2c1 { > + clock-frequency = <1500000>; > + status = "okay"; > + > + da9211: da9211@68 { > + compatible = "dlg,da9211"; > + reg = <0x68>; > + > + regulators { > + da9211_vcpu_reg: BUCKA { > + regulator-name = "VBUCKA"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1310000>; > + regulator-min-microamp = <2000000>; > + regulator-max-microamp = <4400000>; > + regulator-ramp-delay = <10000>; > + regulator-always-on; > + regulator-allowed-modes = <0 1>; > + }; > + > + da9211_vgpu_reg: BUCKB { > + regulator-name = "VBUCKB"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1310000>; > + regulator-min-microamp = <2000000>; > + regulator-max-microamp = <3000000>; > + regulator-ramp-delay = <10000>; > + }; > + }; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > + > + tpm: tpm@20 { > + compatible = "infineon,slb9645tt"; > + reg = <0x20>; > + powered-while-suspended; > + }; > +}; > + > +&i2c3 { > + clock-frequency = <400000>; > + status = "okay"; > + > + touchscreen: touchscreen@10 { > + compatible = "elan,ekth3500"; > + reg = <0x10>; > + interrupt-parent = <&pio>; > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +&i2c4 { > + clock-frequency = <400000>; > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&trackpad_irq>; > + > + trackpad: trackpad@15 { > + compatible = "elan,ekth3000"; > + interrupt-parent = <&pio>; > + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; > + reg = <0x15>; > + vcc-supply = <&mt6397_vgp6_reg>; > + wakeup-source; > + }; > + > + trackpad2: trackpad@2c { > + compatible = "hid-over-i2c"; > + interrupt-parent = <&pio>; > + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; > + reg = <0x2c>; > + hid-descr-addr = <0x0020>; > + wakeup-source; > + }; So two trackpad models for the same ELM revision? > +}; > + > +&mipi_tx0 { > + status = "okay"; > +}; > + > +&mmc0 { > + status = "okay"; > + pinctrl-names = "default", "state_uhs"; > + pinctrl-0 = <&mmc0_pins_default>; > + pinctrl-1 = <&mmc0_pins_uhs>; > + bus-width = <8>; > + max-frequency = <200000000>; > + cap-mmc-highspeed; > + mmc-hs200-1_8v; > + mmc-hs400-1_8v; > + cap-mmc-hw-reset; > + hs400-ds-delay = <0x14015>; > + mediatek,hs200-cmd-int-delay=<30>; > + mediatek,hs400-cmd-int-delay=<14>; > + mediatek,hs400-cmd-resp-sel-rising; > + vmmc-supply = <&mt6397_vemc_3v3_reg>; > + vqmmc-supply = <&mt6397_vio18_reg>; > + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; > + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; > + non-removable; > +}; > + > +&mmc1 { > + status = "okay"; > + pinctrl-names = "default", "state_uhs"; > + pinctrl-0 = <&mmc1_pins_default>; > + pinctrl-1 = <&mmc1_pins_uhs>; > + bus-width = <4>; > + max-frequency = <200000000>; > + cap-sd-highspeed; > + sd-uhs-sdr50; > + sd-uhs-sdr104; > + cd-gpios = <&pio 1 GPIO_ACTIVE_HIGH>; > + vmmc-supply = <&mt6397_vmch_reg>; > + vqmmc-supply = <&mt6397_vmc_reg>; > +}; > + > +&mmc3 { > + status = "okay"; > + pinctrl-names = "default", "state_uhs"; > + pinctrl-0 = <&mmc3_pins_default>; > + pinctrl-1 = <&mmc3_pins_uhs>; > + bus-width = <4>; > + max-frequency = <200000000>; > + cap-sd-highspeed; > + sd-uhs-sdr50; > + sd-uhs-sdr104; > + sdr104-clk-delay = <5>; > + keep-power-in-suspend; > + enable-sdio-wakeup; > + cap-sdio-irq; > + vmmc-supply = <&sdio_fixed_3v3>; > + vqmmc-supply = <&mt6397_vgp3_reg>; > + non-removable; > + cap-power-off-card; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + btmrvl: btmrvl@2 { > + compatible = "marvell,sd8897-bt"; > + reg = <2>; > + interrupt-parent = <&pio>; > + interrupts = <119 IRQ_TYPE_LEVEL_LOW>; > + marvell,wakeup-pin = /bits/ 16 <0x0d>; > + marvell,wakeup-gap-ms = /bits/ 16 <0x64>; > + }; > + > + mwifiex: mwifiex@1 { > + compatible = "marvell,sd8897"; > + reg = <1>; > + interrupt-parent = <&pio>; > + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; > + marvell,wakeup-pin = <3>; > + marvell,caldata_ed_mac = /bits/ 8 < > +0x01 0x00 0x07 0x00 0x14 0x00 0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 > +0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 > + >; > + }; > +}; > + > +&nor_flash { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&nor_gpio1_pins>; > + bus-width = <8>; > + max-frequency = <50000000>; > + non-removable; > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + }; > +}; > + > +&pio { > + aud_i2s2: aud_i2s2 { > + pins1 { > + pinmux = <MT8173_PIN_128_I2S0_LRCK__FUNC_I2S1_WS>, > + <MT8173_PIN_129_I2S0_BCK__FUNC_I2S1_BCK>, > + <MT8173_PIN_130_I2S0_MCK__FUNC_I2S1_MCK>, > + <MT8173_PIN_131_I2S0_DATA0__FUNC_I2S1_DO_1>, > + <MT8173_PIN_12_EINT12__FUNC_I2S2_WS>, > + <MT8173_PIN_13_EINT13__FUNC_I2S2_BCK>, > + <MT8173_PIN_132_I2S0_DATA1__FUNC_I2S2_DI_2>; > + bias-pull-down; > + }; > + }; > + > + bl_fixed_pins: bl_fixed_pins { > + pins1 { > + pinmux = <MT8173_PIN_32_UTXD2__FUNC_GPIO32>; > + output-low; > + }; > + }; > + > + bt_wake_pins: bt_wake_pins { > + pins1 { > + pinmux = <MT8173_PIN_119_KPROW0__FUNC_GPIO119>; > + bias-pull-up; > + }; > + }; > + > + chromeos_write_protect: chromeos_write_protect { > + pins1 { > + pinmux = <MT8173_PIN_4_EINT4__FUNC_GPIO4>; > + bias-disable; > + }; > + }; > + I don't think this is needed. > + disp_pwm0_pins: disp_pwm0_pins { > + pins1 { > + pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>; > + output-low; > + }; > + }; > + > + gpio_keys_pins: gpio_keys_pins { > + volume_pins { > + pinmux = <MT8173_PIN_123_KPCOL1__FUNC_GPIO123>, > + <MT8173_PIN_124_KPCOL2__FUNC_GPIO124>; > + bias-pull-up; > + }; > + > + tablet_mode_pins { > + pinmux = <MT8173_PIN_121_KPROW2__FUNC_GPIO121>; > + bias-pull-up; > + }; > + }; > + > + hdmi_mux_pins: hdmi_mux_pins { > + pins1 { > + pinmux = <MT8173_PIN_36_DAISYNC__FUNC_GPIO36>; > + }; > + }; > + > + mmc0_pins_default: mmc0default { > + pins_cmd_dat { > + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, > + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, > + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, > + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, > + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, > + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, > + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, > + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, > + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; > + bias-pull-up; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; > + bias-pull-down; > + }; > + > + pins_rst { > + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; > + bias-pull-up; > + }; > + }; > + > + mmc1_pins_default: mmc1default { > + pins_cmd_dat { > + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, > + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, > + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, > + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, > + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; > + input-enable; > + drive-strength = <MTK_DRIVE_4mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; > + bias-pull-down; > + drive-strength = <MTK_DRIVE_4mA>; > + }; > + > + pins_insert { > + pinmux = <MT8173_PIN_1_EINT1__FUNC_GPIO1>; > + bias-pull-up; > + }; > + }; > + > + mmc3_pins_default: mmc3default { > + pins_dat { > + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, > + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, > + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, > + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; > + input-enable; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_cmd { > + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; > + input-enable; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; > + bias-pull-down; > + drive-strength = <MTK_DRIVE_8mA>; > + }; > + > + pins_pdn { > + pinmux = <MT8173_PIN_85_AUD_DAT_MOSI__FUNC_GPIO85>; > + output-low; > + }; > + }; > + > + mmc0_pins_uhs: mmc0 { > + pins_cmd_dat { > + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, > + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, > + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, > + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, > + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, > + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, > + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, > + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, > + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; > + input-enable; > + drive-strength = <MTK_DRIVE_6mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; > + drive-strength = <MTK_DRIVE_6mA>; > + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; > + }; > + > + pins_ds { > + pinmux = <MT8173_PIN_67_MSDC0_DSL__FUNC_MSDC0_DSL>; > + drive-strength = <MTK_DRIVE_10mA>; > + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; > + }; > + > + pins_rst { > + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; > + bias-pull-up; > + }; > + }; > + > + mmc1_pins_uhs: mmc1 { > + pins_cmd_dat { > + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, > + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, > + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, > + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, > + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; > + input-enable; > + drive-strength = <MTK_DRIVE_6mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; > + }; > + }; > + > + mmc3_pins_uhs: mmc3 { > + pins_dat { > + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, > + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, > + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, > + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; > + input-enable; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_cmd { > + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; > + input-enable; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; > + drive-strength = <MTK_DRIVE_8mA>; > + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; > + }; > + }; > + > + nor_gpio1_pins: nor { > + pins1 { > + pinmux = <MT8173_PIN_6_EINT6__FUNC_SFCS0>, > + <MT8173_PIN_7_EINT7__FUNC_SFHOLD>, > + <MT8173_PIN_8_EINT8__FUNC_SFIN>; > + input-enable; > + drive-strength = <MTK_DRIVE_4mA>; > + bias-pull-up; > + }; > + > + pins2 { > + pinmux = <MT8173_PIN_5_EINT5__FUNC_SFOUT>; > + drive-strength = <MTK_DRIVE_4mA>; > + bias-pull-up; > + }; > + > + pins_clk { > + pinmux = <MT8173_PIN_9_EINT9__FUNC_SFCK>; > + input-enable; > + drive-strength = <MTK_DRIVE_4mA>; > + bias-pull-up; > + }; > + }; > + > + panel_fixed_pins: panel_fixed_pins { > + pins1 { > + pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>; > + }; > + }; > + > + ps8640_pins: ps8640_pins { > + pins1 { > + pinmux = <MT8173_PIN_92_PCM_CLK__FUNC_GPIO92>, > + <MT8173_PIN_115_URTS0__FUNC_GPIO115>, > + <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>; > + }; > + }; > + > + ps8640_fixed_pins: ps8640_fixed_pins { > + pins1 { > + pinmux = <MT8173_PIN_30_URTS2__FUNC_GPIO30>; > + }; > + }; > + > + rt5650_irq: rt5650_irq { > + pins1 { > + pinmux = <MT8173_PIN_3_EINT3__FUNC_GPIO3>; > + bias-pull-down; > + }; > + }; > + > + spi_pins_a: spi1 { > + pins1 { > + pinmux = <MT8173_PIN_0_EINT0__FUNC_GPIO0>; > + bias-pull-up; > + }; > + > + pins_spi { > + pinmux = <MT8173_PIN_102_MSDC2_DAT2__FUNC_SPI_CK_1_>, > + <MT8173_PIN_103_MSDC2_DAT3__FUNC_SPI_MI_1_>, > + <MT8173_PIN_104_MSDC2_CLK__FUNC_SPI_MO_1_>, > + <MT8173_PIN_105_MSDC2_CMD__FUNC_SPI_CS_1_>; > + bias-disable; > + }; > + }; > + > + trackpad_irq: trackpad_irq { > + pins1 { > + pinmux = <MT8173_PIN_117_URXD3__FUNC_GPIO117>; > + input-enable; > + bias-pull-up; > + }; > + }; > + > + usb_pins: usb@0 { > + pins1 { > + pinmux = <MT8173_PIN_101_MSDC2_DAT1__FUNC_GPIO101>; > + output-high; > + bias-disable; > + }; > + }; > + > + wifi_wake_pins: wifi_wake_pins { > + pins1 { > + pinmux = <MT8173_PIN_38_CONN_RST__FUNC_GPIO38>; > + bias-pull-up; > + }; > + }; > +}; > + > +&pwm0 { > + status = "okay"; > +}; > + > +&pwrap { > + pmic: mt6397 { > + compatible = "mediatek,mt6397"; > + #address-cells = <1>; > + #size-cells = <1>; > + interrupt-parent = <&pio>; > + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + mt6397rtc: mt6397rtc { > + compatible = "mediatek,mt6397-rtc"; > + }; > + > + syscfg_pctl_pmic: syscfg_pctl_pmic@c000 { > + compatible = "mediatek,mt6397-pctl-pmic-syscfg", > + "syscon"; > + reg = <0 0x0000c000 0 0x0108>; > + }; > + > + pio6397: pinctrl@c000 { > + compatible = "mediatek,mt6397-pinctrl"; > + pins-are-numbered; > + gpio-controller; > + #gpio-cells = <2>; > + }; > + > + mt6397clock: mt6397clock { > + compatible = "mediatek,mt6397-clk"; > + #clock-cells = <1>; > + }; > + > + mt6397regulator: mt6397regulator { > + compatible = "mediatek,mt6397-regulator"; > + > + mt6397_vpca15_reg: buck_vpca15 { > + regulator-compatible = "buck_vpca15"; > + regulator-name = "vpca15"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + regulator-allowed-modes = <0 1>; > + }; > + > + mt6397_vpca7_reg: buck_vpca7 { > + regulator-compatible = "buck_vpca7"; > + regulator-name = "vpca7"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-enable-ramp-delay = <115>; > + regulator-always-on; > + }; > + > + mt6397_vsramca15_reg: buck_vsramca15 { > + regulator-compatible = "buck_vsramca15"; > + regulator-name = "vsramca15"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + }; > + > + mt6397_vsramca7_reg: buck_vsramca7 { > + regulator-compatible = "buck_vsramca7"; > + regulator-name = "vsramca7"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + }; > + > + mt6397_vcore_reg: buck_vcore { > + regulator-compatible = "buck_vcore"; > + regulator-name = "vcore"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + }; > + > + mt6397_vgpu_reg: buck_vgpu { > + regulator-compatible = "buck_vgpu"; > + regulator-name = "vgpu"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1350000>; > + regulator-ramp-delay = <12500>; > + regulator-enable-ramp-delay = <115>; > + }; > + > + mt6397_vdrm_reg: buck_vdrm { > + regulator-compatible = "buck_vdrm"; > + regulator-name = "vdrm"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1400000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + }; > + > + mt6397_vio18_reg: buck_vio18 { > + regulator-compatible = "buck_vio18"; > + regulator-name = "vio18"; > + regulator-min-microvolt = <1620000>; > + regulator-max-microvolt = <1980000>; > + regulator-ramp-delay = <12500>; > + regulator-always-on; > + }; > + > + mt6397_vtcxo_reg: ldo_vtcxo { > + regulator-compatible = "ldo_vtcxo"; > + regulator-name = "vtcxo"; > + regulator-always-on; > + }; > + > + mt6397_va28_reg: ldo_va28 { > + regulator-compatible = "ldo_va28"; > + regulator-name = "va28"; > + }; > + > + mt6397_vcama_reg: ldo_vcama { > + regulator-compatible = "ldo_vcama"; > + regulator-name = "vcama"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vio28_reg: ldo_vio28 { > + regulator-compatible = "ldo_vio28"; > + regulator-name = "vio28"; > + regulator-always-on; > + }; > + > + mt6397_vusb_reg: ldo_vusb { > + regulator-compatible = "ldo_vusb"; > + regulator-name = "vusb"; > + }; > + > + mt6397_vmc_reg: ldo_vmc { > + regulator-compatible = "ldo_vmc"; > + regulator-name = "vmc"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vmch_reg: ldo_vmch { > + regulator-compatible = "ldo_vmch"; > + regulator-name = "vmch"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vemc_3v3_reg: ldo_vemc3v3 { > + regulator-compatible = "ldo_vemc3v3"; > + regulator-name = "vemc_3v3"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vgp1_reg: ldo_vgp1 { > + regulator-compatible = "ldo_vgp1"; > + regulator-name = "vcamd"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <240>; > + }; > + > + mt6397_vgp2_reg: ldo_vgp2 { > + regulator-compatible = "ldo_vgp2"; > + regulator-name = "vcamio"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vgp3_reg: ldo_vgp3 { > + regulator-compatible = "ldo_vgp3"; > + regulator-name = "vcamaf"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vgp4_reg: ldo_vgp4 { > + regulator-compatible = "ldo_vgp4"; > + regulator-name = "vgp4"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vgp5_reg: ldo_vgp5 { > + regulator-compatible = "ldo_vgp5"; > + regulator-name = "vgp5"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3000000>; > + regulator-enable-ramp-delay = <218>; > + }; > + > + mt6397_vgp6_reg: ldo_vgp6 { > + regulator-compatible = "ldo_vgp6"; > + regulator-name = "vgp6"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + regulator-always-on; > + }; > + > + mt6397_vibr_reg: ldo_vibr { > + regulator-compatible = "ldo_vibr"; > + regulator-name = "vibr"; > + regulator-min-microvolt = <1300000>; > + regulator-max-microvolt = <3300000>; > + regulator-enable-ramp-delay = <218>; > + }; > + }; > + }; > +}; > + > +&spi { > + pinctrl-names = "default"; > + pinctrl-0 = <&spi_pins_a>; > + mediatek,pad-select = <1>; > + status = "okay"; > + /* clients */ > + cros_ec: ec@0 { > + compatible = "google,cros-ec-spi"; > + reg = <0x0>; > + spi-max-frequency = <12000000>; > + interrupt-parent = <&pio>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > + google,cros-ec-spi-msg-delay = <500>; > + > + i2c_tunnel: i2c-tunnel@0 { > + compatible = "google,cros-ec-i2c-tunnel"; > + google,remote-bus = <0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + battery: sbs-battery@b { > + compatible = "sbs,sbs-battery"; > + reg = <0xb>; > + sbs,i2c-retry-count = <2>; > + sbs,poll-retry-count = <1>; > + }; > + }; > + > + i2c_tunnel_b: i2c-tunnel@1 { > + compatible = "google,cros-ec-i2c-tunnel"; > + google,remote-bus = <1>; For what is used this second i2c tunnel? There is anything connected to it? > + }; > + }; > +}; > + > +&thermal { > + bank0-supply = <&mt6397_vpca15_reg>; > + bank1-supply = <&da9211_vcpu_reg>; > +}; > + > +&uart0 { > + status = "okay"; > +}; > + > +&ssusb { > + dr_mode = "host"; > + wakeup-source; > + vusb33-supply = <&mt6397_vusb_reg>; > + status = "okay"; > +}; > + > +&usb_host { > + pinctrl-names = "default"; > + pinctrl-0 = <&usb_pins>; > + vusb33-supply = <&mt6397_vusb_reg>; > + status = "okay"; > +}; > + > +#include "../../../../arm/boot/dts/cros-ec-keyboard.dtsi" > \ No newline at end of file > Thanks, Enric
On Thu, Jan 9, 2020 at 11:11 PM Enric Balletbo i Serra <enric.balletbo@collabora.com> wrote: > > Hi Hsin-Yi, > > Many thanks for sending the patch upstream, some comments below ... > Thanks for the comments. I will fix up in next version. > On 9/1/20 11:10, Hsin-Yi Wang wrote: > > Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173 > > SoC. > > > > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > > --- > > This depends on parade bridge ps8640, the driver's status is: > > https://patchwork.kernel.org/cover/11312747/ > > --- > > arch/arm64/boot/dts/mediatek/Makefile | 3 + > > .../dts/mediatek/mt8173-elm-hana-rev7.dts | 27 + > > .../boot/dts/mediatek/mt8173-elm-hana.dts | 16 + > > .../boot/dts/mediatek/mt8173-elm-hana.dtsi | 53 + > > arch/arm64/boot/dts/mediatek/mt8173-elm.dts | 15 + > > arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1069 +++++++++++++++++ > > 6 files changed, 1183 insertions(+) > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dts > > create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > > > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > > index 458bbc422a94..ee7aadc94dc6 100644 > > --- a/arch/arm64/boot/dts/mediatek/Makefile > > +++ b/arch/arm64/boot/dts/mediatek/Makefile > > @@ -7,4 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb > > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb > > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb > > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb > > Alphabetical order, so those three before mt8173-evb.dtb > > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > > new file mode 100644 > > index 000000000000..a3616bc3d859 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts > > @@ -0,0 +1,27 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * Copyright 2019 MediaTek Inc. > > + */ > > + > > +/dts-v1/; > > +#include "mt8173-elm-hana.dtsi" > > + > > +/ { > > + model = "Mediatek Hana rev7 board"; > > + compatible = "google,hana-rev7", "mediatek,mt8173"; > > +}; > > + > > +&cpu_thermal { > > + trips { > > + cpu_crit: cpu_crit@0 { > > + temperature = <100000>; > > + type = "critical"; > > + }; > > + }; > > +}; > > + > > +&gpio_keys { > > + /delete-node/tablet_mode; > > + /delete-node/volume_down; > > + /delete-node/volume_up; > > +}; > > \ No newline at end of file > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > > new file mode 100644 > > index 000000000000..8cbcc75192e3 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts > > @@ -0,0 +1,16 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * Copyright 2016 MediaTek Inc. > > + */ > > + > > +/dts-v1/; > > +#include "mt8173-elm-hana.dtsi" > > + > > +/ { > > + model = "Mediatek Hana rev0 board"; > > + compatible = "google,hana-rev6", > > + "google,hana-rev5", "google,hana-rev4", > > + "google,hana-rev3", "google,hana-rev2", > > + "google,hana-rev1", "google,hana-rev0", > > + "google,hana", "mediatek,mt8173"; > > +}; > > \ No newline at end of file > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > > new file mode 100644 > > index 000000000000..26de3133c1b7 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi > > @@ -0,0 +1,53 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * Copyright 2016 MediaTek Inc. > > + */ > > + > > +#include "mt8173-elm.dtsi" > > + > > +&i2c_tunnel { > > + google,limited-passthrough; > > I don't think this exists in mainline. In such case you should remove this. > > > +}; > > + > > +&i2c0 { > > + clock-frequency = <200000>; > > +}; > > + > > +&i2c3 { > > + touchscreen2: touchscreen@34 { > > + compatible = "melfas,mip4_ts"; > > + reg = <0x34>; > > + interrupt-parent = <&pio>; > > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > > + }; > > Hmm, so the same Hana revision can go with up to different touchscreens models? > Partners wants to increase touchpad and touchscreen source (they choose synaptics) for hana 300e, and synaptics uses hid-over-i2c driver. > > + > > + touchscreen3: touchscreen@20 { > > + compatible = "hid-over-i2c"; > > + reg = <0x20>; > > + hid-descr-addr = <0x0020>; > > + interrupt-parent = <&pio>; > > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > > + }; > > +}; > > + > > +&mmc1 { > > + wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>; > > +}; > > + > > +&pio { > > + hdmi_mux_pins: hdmi_mux_pins { > > + pins2 { > > + pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>; > > + bias-pull-up; > > + output-high; > > + }; > > + }; > > + > > + mmc1_pins_default: mmc1default { > > + pins_wp { > > + pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>; > > + input-enable; > > + bias-pull-up; > > + }; > > + }; > > +}; > > \ No newline at end of file > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts > > new file mode 100644 > > index 000000000000..e5da2355760e > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts > > @@ -0,0 +1,15 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * Copyright 2016 MediaTek Inc. > > + */ > > + > > +/dts-v1/; > > +#include "mt8173-elm.dtsi" > > + > > +/ { > > + model = "Mediatek Elm board"; > > + compatible = "google,elm-rev8", "google,elm-rev7", "google,elm-rev6", > > + "google,elm-rev5", "google,elm-rev4", "google,elm-rev3", > > + "google,elm-rev2", "google,elm-rev1", > > + "google,elm", "mediatek,mt8173"; > > +}; > > \ No newline at end of file > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > > new file mode 100644 > > index 000000000000..fca631e88d58 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi > > @@ -0,0 +1,1069 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > +/* > > + * Copyright 2016 MediaTek Inc. > > + */ > > + > > +#include <dt-bindings/input/input.h> > > +#include <dt-bindings/gpio/gpio.h> > > +#include "mt8173.dtsi" > > + > > +/ { > > + aliases { > > + serial0 = &uart0; > > + serial1 = &uart1; > > + serial2 = &uart2; > > + serial3 = &uart3; > > + }; > > + > > + memory@40000000 { > > + device_type = "memory"; > > + reg = <0 0x40000000 0 0x80000000>; > > + }; > > + > > + backlight_lcd: backlight_lcd { > > + compatible = "pwm-backlight"; > > + pwms = <&pwm0 0 1000000>; > > + brightness-levels = < > > + 0 16 32 48 64 80 96 112 > > + 128 144 160 176 192 208 224 240 > > + 255 > > + >; > > + default-brightness-level = <9>; > > Actually if you don't specify the brightness-levels and the > default-brightness-level the pwm-backlight driver computes a table of levels and > probably you'll have more granularity, did you try to just remove those properties? > If we remove brightness-levels, minimum brightness that can be set from UI would make the screen too dark to see anything. > > > + power-supply = <&bl_fixed_reg>; > > + enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; > > + > > + pinctrl-names = "default"; > > + pinctrl-0 = <&disp_pwm0_pins>; > > + status = "okay"; > > + }; > > + > > + bl_fixed_reg: fixedregulator@2 { > > + compatible = "regulator-fixed"; > > + regulator-name = "bl_fixed"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + startup-delay-us = <1000>; > > + enable-active-high; > > + gpio = <&pio 32 GPIO_ACTIVE_HIGH>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&bl_fixed_pins>; > > + }; > > + > > + chosen { > > + stdout-path = &uart0; > > + }; > > + > > + firmware { > > + chromeos { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&chromeos_write_protect>; > > + write-protect-gpio = <&pio 4 GPIO_ACTIVE_LOW>; > > + }; > > + }; > > + > > This is not upstream, so you can remove it. > > > + gpio_keys: gpio-keys { > > + compatible = "gpio-keys"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&gpio_keys_pins>; > > + > > + lid { > > + label = "Lid"; > > + gpios = <&pio 69 GPIO_ACTIVE_LOW>; > > + linux,code = <0>; /* SW_LID */ > > + linux,input-type = <5>; /* EV_SW */ > > + gpio-key,wakeup; > > + }; > > + > > + power { > > + label = "Power"; > > + gpios = <&pio 14 GPIO_ACTIVE_HIGH>; > > + linux,code = <KEY_POWER>; > > + debounce-interval = <30>; > > + gpio-key,wakeup; > > + }; > > + > > + tablet_mode { > > + label = "Tablet_mode"; > > + gpios = <&pio 121 GPIO_ACTIVE_HIGH>; > > + linux,code = <1>; /* SW_TABLET_MODE */ > > + linux,input-type = <5>; /* EV_SW */ > > + gpio-key,wakeup; > > + }; > > + > > + volume_down { > > + label = "Volume_down"; > > + gpios = <&pio 123 GPIO_ACTIVE_LOW>; > > + linux,code = <KEY_VOLUMEDOWN>; > > + }; > > + > > + volume_up { > > + label = "Volume_up"; > > + gpios = <&pio 124 GPIO_ACTIVE_LOW>; > > + linux,code = <KEY_VOLUMEUP>; > > + }; > > + }; > > + > > + panel: panel { > > + compatible = "lg,lp120up1"; > > + power-supply = <&panel_fixed_3v3>; > > + ddc-i2c-bus = <&i2c0>; > > + backlight = <&backlight_lcd>; > > + > > + port { > > + panel_in: endpoint { > > + remote-endpoint = <&ps8640_out>; > > + }; > > + }; > > + }; > > + > > + panel_fixed_3v3: regulator@1 { > > + compatible = "regulator-fixed"; > > + regulator-name = "PANEL_3V3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + enable-active-high; > > + gpio = <&pio 41 GPIO_ACTIVE_HIGH>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&panel_fixed_pins>; > > + }; > > + > > + ps8640_fixed_1v2: regulator@2 { > > + compatible = "regulator-fixed"; > > + regulator-name = "PS8640_1V2"; > > + regulator-min-microvolt = <1200000>; > > + regulator-max-microvolt = <1200000>; > > + regulator-enable-ramp-delay = <2000>; > > + enable-active-high; > > + regulator-boot-on; > > + gpio = <&pio 30 GPIO_ACTIVE_HIGH>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&ps8640_fixed_pins>; > > + }; > > + > > + sdio_fixed_3v3: fixedregulator@0 { > > + compatible = "regulator-fixed"; > > + regulator-name = "3V3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + gpio = <&pio 85 GPIO_ACTIVE_HIGH>; > > + }; > > + > > + sound: sound { > > + compatible = "mediatek,mt8173-rt5650"; > > + mediatek,audio-codec = <&rt5650 &hdmi0>; > > + mediatek,platform = <&afe>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&aud_i2s2>; > > + > > + mediatek,mclk = <1>; > > + codec-capture { > > + sound-dai = <&rt5650 1>; > > + }; > > + }; > > + > > + hdmicon: connector { > > + compatible = "hdmi-connector"; > > + label = "hdmi"; > > + type = "a"; > > + ddc-i2c-bus = <&hdmiddc0>; > > + > > + port { > > + hdmi_connector_in: endpoint { > > + remote-endpoint = <&hdmi0_out>; > > + }; > > + }; > > + }; > > +}; > > + > > +&cec { > > + status = "okay"; > > +}; > > + > > +&cpu0 { > > + proc-supply = <&mt6397_vpca15_reg>; > > +}; > > + > > +&cpu1 { > > + proc-supply = <&mt6397_vpca15_reg>; > > +}; > > + > > +&cpu2 { > > + proc-supply = <&da9211_vcpu_reg>; > > + sram-supply = <&mt6397_vsramca7_reg>; > > +}; > > + > > +&cpu3 { > > + proc-supply = <&da9211_vcpu_reg>; > > + sram-supply = <&mt6397_vsramca7_reg>; > > +}; > > + > > +&cpu_thermal { > > + sustainable-power = <4500>; /* milliwatts */ > > + trips { > > + threshold: trip-point@0 { > > + temperature = <60000>; > > + }; > > + > > + target: trip-point@1 { > > + temperature = <65000>; > > + }; > > + }; > > +}; > > + > > +&dsi0 { > > + status = "okay"; > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@1 { > > + dsi0_out: endpoint { > > + remote-endpoint = <&ps8640_in>; > > + }; > > + }; > > + }; > > +}; > > + > > +&dpi0 { > > + status = "okay"; > > +}; > > + > > +&hdmi0 { > > + status = "okay"; > > + ports { > > + port@1 { > > + reg = <1>; > > + > > + hdmi0_out: endpoint { > > + remote-endpoint = <&hdmi_connector_in>; > > + }; > > + }; > > + }; > > +}; > > + > > +&hdmi_phy { > > + status = "okay"; > > + mediatek,ibias = <0xc>; > > +}; > > + > > +&i2c0 { > > + status = "okay"; > > + > > + rt5650: audio-codec@1a { > > + compatible = "realtek,rt5650"; > > + reg = <0x1a>; > > + avdd-supply = <&mt6397_vgp1_reg>; > > + cpvdd-supply = <&mt6397_vcama_reg>; > > + interrupt-parent = <&pio>; > > + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&rt5650_irq>; > > + #sound-dai-cells = <1>; > > + realtek,dmic1-data-pin = <2>; > > + realtek,jd-mode = <2>; > > + }; > > + > > + ps8640: edp-bridge@8 { > > + compatible = "parade,ps8640"; > > + reg = <0x8>; > > + powerdown-gpios = <&pio 127 GPIO_ACTIVE_HIGH>; > > This should be GPIO_ACTIVE_LOW with latest version of the driver sent. > > > + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>; > > Same here, GPIO_ACTIVE_LOW. > > > + pinctrl-names = "default"; > > + pinctrl-0 = <&ps8640_pins>; > > + vdd12-supply = <&ps8640_fixed_1v2>; > > + vdd33-supply = <&mt6397_vgp2_reg>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + > > + ps8640_in: endpoint { > > + remote-endpoint = <&dsi0_out>; > > + }; > > + }; > > + > > + port@1 { > > + reg = <1>; > > + > > + ps8640_out: endpoint { > > + remote-endpoint = <&panel_in>; > > + }; > > + }; > > + }; > > + }; > > +}; > > + > > +&i2c1 { > > + clock-frequency = <1500000>; > > + status = "okay"; > > + > > + da9211: da9211@68 { > > + compatible = "dlg,da9211"; > > + reg = <0x68>; > > + > > + regulators { > > + da9211_vcpu_reg: BUCKA { > > + regulator-name = "VBUCKA"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1310000>; > > + regulator-min-microamp = <2000000>; > > + regulator-max-microamp = <4400000>; > > + regulator-ramp-delay = <10000>; > > + regulator-always-on; > > + regulator-allowed-modes = <0 1>; > > + }; > > + > > + da9211_vgpu_reg: BUCKB { > > + regulator-name = "VBUCKB"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1310000>; > > + regulator-min-microamp = <2000000>; > > + regulator-max-microamp = <3000000>; > > + regulator-ramp-delay = <10000>; > > + }; > > + }; > > + }; > > +}; > > + > > +&i2c2 { > > + status = "okay"; > > + > > + tpm: tpm@20 { > > + compatible = "infineon,slb9645tt"; > > + reg = <0x20>; > > + powered-while-suspended; > > + }; > > +}; > > + > > +&i2c3 { > > + clock-frequency = <400000>; > > + status = "okay"; > > + > > + touchscreen: touchscreen@10 { > > + compatible = "elan,ekth3500"; > > + reg = <0x10>; > > + interrupt-parent = <&pio>; > > + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; > > + }; > > +}; > > + > > +&i2c4 { > > + clock-frequency = <400000>; > > + status = "okay"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&trackpad_irq>; > > + > > + trackpad: trackpad@15 { > > + compatible = "elan,ekth3000"; > > + interrupt-parent = <&pio>; > > + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; > > + reg = <0x15>; > > + vcc-supply = <&mt6397_vgp6_reg>; > > + wakeup-source; > > + }; > > + > > + trackpad2: trackpad@2c { > > + compatible = "hid-over-i2c"; > > + interrupt-parent = <&pio>; > > + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; > > + reg = <0x2c>; > > + hid-descr-addr = <0x0020>; > > + wakeup-source; > > + }; > > So two trackpad models for the same ELM revision? > This is for hana 300e only, I'll move it to mt8173-elm-hana.dts > > +}; > > + > > +&mipi_tx0 { > > + status = "okay"; > > +}; > > + > > +&mmc0 { > > + status = "okay"; > > + pinctrl-names = "default", "state_uhs"; > > + pinctrl-0 = <&mmc0_pins_default>; > > + pinctrl-1 = <&mmc0_pins_uhs>; > > + bus-width = <8>; > > + max-frequency = <200000000>; > > + cap-mmc-highspeed; > > + mmc-hs200-1_8v; > > + mmc-hs400-1_8v; > > + cap-mmc-hw-reset; > > + hs400-ds-delay = <0x14015>; > > + mediatek,hs200-cmd-int-delay=<30>; > > + mediatek,hs400-cmd-int-delay=<14>; > > + mediatek,hs400-cmd-resp-sel-rising; > > + vmmc-supply = <&mt6397_vemc_3v3_reg>; > > + vqmmc-supply = <&mt6397_vio18_reg>; > > + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; > > + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; > > + non-removable; > > +}; > > + > > +&mmc1 { > > + status = "okay"; > > + pinctrl-names = "default", "state_uhs"; > > + pinctrl-0 = <&mmc1_pins_default>; > > + pinctrl-1 = <&mmc1_pins_uhs>; > > + bus-width = <4>; > > + max-frequency = <200000000>; > > + cap-sd-highspeed; > > + sd-uhs-sdr50; > > + sd-uhs-sdr104; > > + cd-gpios = <&pio 1 GPIO_ACTIVE_HIGH>; > > + vmmc-supply = <&mt6397_vmch_reg>; > > + vqmmc-supply = <&mt6397_vmc_reg>; > > +}; > > + > > +&mmc3 { > > + status = "okay"; > > + pinctrl-names = "default", "state_uhs"; > > + pinctrl-0 = <&mmc3_pins_default>; > > + pinctrl-1 = <&mmc3_pins_uhs>; > > + bus-width = <4>; > > + max-frequency = <200000000>; > > + cap-sd-highspeed; > > + sd-uhs-sdr50; > > + sd-uhs-sdr104; > > + sdr104-clk-delay = <5>; > > + keep-power-in-suspend; > > + enable-sdio-wakeup; > > + cap-sdio-irq; > > + vmmc-supply = <&sdio_fixed_3v3>; > > + vqmmc-supply = <&mt6397_vgp3_reg>; > > + non-removable; > > + cap-power-off-card; > > + > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + btmrvl: btmrvl@2 { > > + compatible = "marvell,sd8897-bt"; > > + reg = <2>; > > + interrupt-parent = <&pio>; > > + interrupts = <119 IRQ_TYPE_LEVEL_LOW>; > > + marvell,wakeup-pin = /bits/ 16 <0x0d>; > > + marvell,wakeup-gap-ms = /bits/ 16 <0x64>; > > + }; > > + > > + mwifiex: mwifiex@1 { > > + compatible = "marvell,sd8897"; > > + reg = <1>; > > + interrupt-parent = <&pio>; > > + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; > > + marvell,wakeup-pin = <3>; > > + marvell,caldata_ed_mac = /bits/ 8 < > > +0x01 0x00 0x07 0x00 0x14 0x00 0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 > > +0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 > > + >; > > + }; > > +}; > > + > > +&nor_flash { > > + status = "okay"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&nor_gpio1_pins>; > > + bus-width = <8>; > > + max-frequency = <50000000>; > > + non-removable; > > + flash@0 { > > + compatible = "jedec,spi-nor"; > > + reg = <0>; > > + }; > > +}; > > + > > +&pio { > > + aud_i2s2: aud_i2s2 { > > + pins1 { > > + pinmux = <MT8173_PIN_128_I2S0_LRCK__FUNC_I2S1_WS>, > > + <MT8173_PIN_129_I2S0_BCK__FUNC_I2S1_BCK>, > > + <MT8173_PIN_130_I2S0_MCK__FUNC_I2S1_MCK>, > > + <MT8173_PIN_131_I2S0_DATA0__FUNC_I2S1_DO_1>, > > + <MT8173_PIN_12_EINT12__FUNC_I2S2_WS>, > > + <MT8173_PIN_13_EINT13__FUNC_I2S2_BCK>, > > + <MT8173_PIN_132_I2S0_DATA1__FUNC_I2S2_DI_2>; > > + bias-pull-down; > > + }; > > + }; > > + > > + bl_fixed_pins: bl_fixed_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_32_UTXD2__FUNC_GPIO32>; > > + output-low; > > + }; > > + }; > > + > > + bt_wake_pins: bt_wake_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_119_KPROW0__FUNC_GPIO119>; > > + bias-pull-up; > > + }; > > + }; > > + > > + chromeos_write_protect: chromeos_write_protect { > > + pins1 { > > + pinmux = <MT8173_PIN_4_EINT4__FUNC_GPIO4>; > > + bias-disable; > > + }; > > + }; > > + > > I don't think this is needed. > > > > + disp_pwm0_pins: disp_pwm0_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>; > > + output-low; > > + }; > > + }; > > + > > + gpio_keys_pins: gpio_keys_pins { > > + volume_pins { > > + pinmux = <MT8173_PIN_123_KPCOL1__FUNC_GPIO123>, > > + <MT8173_PIN_124_KPCOL2__FUNC_GPIO124>; > > + bias-pull-up; > > + }; > > + > > + tablet_mode_pins { > > + pinmux = <MT8173_PIN_121_KPROW2__FUNC_GPIO121>; > > + bias-pull-up; > > + }; > > + }; > > + > > + hdmi_mux_pins: hdmi_mux_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_36_DAISYNC__FUNC_GPIO36>; > > + }; > > + }; > > + > > + mmc0_pins_default: mmc0default { > > + pins_cmd_dat { > > + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, > > + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, > > + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, > > + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, > > + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, > > + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, > > + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, > > + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, > > + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; > > + bias-pull-up; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; > > + bias-pull-down; > > + }; > > + > > + pins_rst { > > + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; > > + bias-pull-up; > > + }; > > + }; > > + > > + mmc1_pins_default: mmc1default { > > + pins_cmd_dat { > > + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, > > + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, > > + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, > > + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, > > + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_4mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; > > + bias-pull-down; > > + drive-strength = <MTK_DRIVE_4mA>; > > + }; > > + > > + pins_insert { > > + pinmux = <MT8173_PIN_1_EINT1__FUNC_GPIO1>; > > + bias-pull-up; > > + }; > > + }; > > + > > + mmc3_pins_default: mmc3default { > > + pins_dat { > > + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, > > + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, > > + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, > > + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_cmd { > > + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; > > + bias-pull-down; > > + drive-strength = <MTK_DRIVE_8mA>; > > + }; > > + > > + pins_pdn { > > + pinmux = <MT8173_PIN_85_AUD_DAT_MOSI__FUNC_GPIO85>; > > + output-low; > > + }; > > + }; > > + > > + mmc0_pins_uhs: mmc0 { > > + pins_cmd_dat { > > + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, > > + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, > > + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, > > + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, > > + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, > > + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, > > + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, > > + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, > > + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_6mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; > > + drive-strength = <MTK_DRIVE_6mA>; > > + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; > > + }; > > + > > + pins_ds { > > + pinmux = <MT8173_PIN_67_MSDC0_DSL__FUNC_MSDC0_DSL>; > > + drive-strength = <MTK_DRIVE_10mA>; > > + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; > > + }; > > + > > + pins_rst { > > + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; > > + bias-pull-up; > > + }; > > + }; > > + > > + mmc1_pins_uhs: mmc1 { > > + pins_cmd_dat { > > + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, > > + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, > > + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, > > + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, > > + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_6mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + }; > > + > > + mmc3_pins_uhs: mmc3 { > > + pins_dat { > > + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, > > + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, > > + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, > > + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_cmd { > > + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; > > + drive-strength = <MTK_DRIVE_8mA>; > > + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; > > + }; > > + }; > > + > > + nor_gpio1_pins: nor { > > + pins1 { > > + pinmux = <MT8173_PIN_6_EINT6__FUNC_SFCS0>, > > + <MT8173_PIN_7_EINT7__FUNC_SFHOLD>, > > + <MT8173_PIN_8_EINT8__FUNC_SFIN>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_4mA>; > > + bias-pull-up; > > + }; > > + > > + pins2 { > > + pinmux = <MT8173_PIN_5_EINT5__FUNC_SFOUT>; > > + drive-strength = <MTK_DRIVE_4mA>; > > + bias-pull-up; > > + }; > > + > > + pins_clk { > > + pinmux = <MT8173_PIN_9_EINT9__FUNC_SFCK>; > > + input-enable; > > + drive-strength = <MTK_DRIVE_4mA>; > > + bias-pull-up; > > + }; > > + }; > > + > > + panel_fixed_pins: panel_fixed_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>; > > + }; > > + }; > > + > > + ps8640_pins: ps8640_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_92_PCM_CLK__FUNC_GPIO92>, > > + <MT8173_PIN_115_URTS0__FUNC_GPIO115>, > > + <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>; > > + }; > > + }; > > + > > + ps8640_fixed_pins: ps8640_fixed_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_30_URTS2__FUNC_GPIO30>; > > + }; > > + }; > > + > > + rt5650_irq: rt5650_irq { > > + pins1 { > > + pinmux = <MT8173_PIN_3_EINT3__FUNC_GPIO3>; > > + bias-pull-down; > > + }; > > + }; > > + > > + spi_pins_a: spi1 { > > + pins1 { > > + pinmux = <MT8173_PIN_0_EINT0__FUNC_GPIO0>; > > + bias-pull-up; > > + }; > > + > > + pins_spi { > > + pinmux = <MT8173_PIN_102_MSDC2_DAT2__FUNC_SPI_CK_1_>, > > + <MT8173_PIN_103_MSDC2_DAT3__FUNC_SPI_MI_1_>, > > + <MT8173_PIN_104_MSDC2_CLK__FUNC_SPI_MO_1_>, > > + <MT8173_PIN_105_MSDC2_CMD__FUNC_SPI_CS_1_>; > > + bias-disable; > > + }; > > + }; > > + > > + trackpad_irq: trackpad_irq { > > + pins1 { > > + pinmux = <MT8173_PIN_117_URXD3__FUNC_GPIO117>; > > + input-enable; > > + bias-pull-up; > > + }; > > + }; > > + > > + usb_pins: usb@0 { > > + pins1 { > > + pinmux = <MT8173_PIN_101_MSDC2_DAT1__FUNC_GPIO101>; > > + output-high; > > + bias-disable; > > + }; > > + }; > > + > > + wifi_wake_pins: wifi_wake_pins { > > + pins1 { > > + pinmux = <MT8173_PIN_38_CONN_RST__FUNC_GPIO38>; > > + bias-pull-up; > > + }; > > + }; > > +}; > > + > > +&pwm0 { > > + status = "okay"; > > +}; > > + > > +&pwrap { > > + pmic: mt6397 { > > + compatible = "mediatek,mt6397"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + interrupt-parent = <&pio>; > > + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; > > + interrupt-controller; > > + #interrupt-cells = <2>; > > + > > + mt6397rtc: mt6397rtc { > > + compatible = "mediatek,mt6397-rtc"; > > + }; > > + > > + syscfg_pctl_pmic: syscfg_pctl_pmic@c000 { > > + compatible = "mediatek,mt6397-pctl-pmic-syscfg", > > + "syscon"; > > + reg = <0 0x0000c000 0 0x0108>; > > + }; > > + > > + pio6397: pinctrl@c000 { > > + compatible = "mediatek,mt6397-pinctrl"; > > + pins-are-numbered; > > + gpio-controller; > > + #gpio-cells = <2>; > > + }; > > + > > + mt6397clock: mt6397clock { > > + compatible = "mediatek,mt6397-clk"; > > + #clock-cells = <1>; > > + }; > > + > > + mt6397regulator: mt6397regulator { > > + compatible = "mediatek,mt6397-regulator"; > > + > > + mt6397_vpca15_reg: buck_vpca15 { > > + regulator-compatible = "buck_vpca15"; > > + regulator-name = "vpca15"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + regulator-allowed-modes = <0 1>; > > + }; > > + > > + mt6397_vpca7_reg: buck_vpca7 { > > + regulator-compatible = "buck_vpca7"; > > + regulator-name = "vpca7"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-enable-ramp-delay = <115>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vsramca15_reg: buck_vsramca15 { > > + regulator-compatible = "buck_vsramca15"; > > + regulator-name = "vsramca15"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vsramca7_reg: buck_vsramca7 { > > + regulator-compatible = "buck_vsramca7"; > > + regulator-name = "vsramca7"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vcore_reg: buck_vcore { > > + regulator-compatible = "buck_vcore"; > > + regulator-name = "vcore"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vgpu_reg: buck_vgpu { > > + regulator-compatible = "buck_vgpu"; > > + regulator-name = "vgpu"; > > + regulator-min-microvolt = < 700000>; > > + regulator-max-microvolt = <1350000>; > > + regulator-ramp-delay = <12500>; > > + regulator-enable-ramp-delay = <115>; > > + }; > > + > > + mt6397_vdrm_reg: buck_vdrm { > > + regulator-compatible = "buck_vdrm"; > > + regulator-name = "vdrm"; > > + regulator-min-microvolt = <1200000>; > > + regulator-max-microvolt = <1400000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vio18_reg: buck_vio18 { > > + regulator-compatible = "buck_vio18"; > > + regulator-name = "vio18"; > > + regulator-min-microvolt = <1620000>; > > + regulator-max-microvolt = <1980000>; > > + regulator-ramp-delay = <12500>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vtcxo_reg: ldo_vtcxo { > > + regulator-compatible = "ldo_vtcxo"; > > + regulator-name = "vtcxo"; > > + regulator-always-on; > > + }; > > + > > + mt6397_va28_reg: ldo_va28 { > > + regulator-compatible = "ldo_va28"; > > + regulator-name = "va28"; > > + }; > > + > > + mt6397_vcama_reg: ldo_vcama { > > + regulator-compatible = "ldo_vcama"; > > + regulator-name = "vcama"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vio28_reg: ldo_vio28 { > > + regulator-compatible = "ldo_vio28"; > > + regulator-name = "vio28"; > > + regulator-always-on; > > + }; > > + > > + mt6397_vusb_reg: ldo_vusb { > > + regulator-compatible = "ldo_vusb"; > > + regulator-name = "vusb"; > > + }; > > + > > + mt6397_vmc_reg: ldo_vmc { > > + regulator-compatible = "ldo_vmc"; > > + regulator-name = "vmc"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vmch_reg: ldo_vmch { > > + regulator-compatible = "ldo_vmch"; > > + regulator-name = "vmch"; > > + regulator-min-microvolt = <3000000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vemc_3v3_reg: ldo_vemc3v3 { > > + regulator-compatible = "ldo_vemc3v3"; > > + regulator-name = "vemc_3v3"; > > + regulator-min-microvolt = <3000000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vgp1_reg: ldo_vgp1 { > > + regulator-compatible = "ldo_vgp1"; > > + regulator-name = "vcamd"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + regulator-enable-ramp-delay = <240>; > > + }; > > + > > + mt6397_vgp2_reg: ldo_vgp2 { > > + regulator-compatible = "ldo_vgp2"; > > + regulator-name = "vcamio"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vgp3_reg: ldo_vgp3 { > > + regulator-compatible = "ldo_vgp3"; > > + regulator-name = "vcamaf"; > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vgp4_reg: ldo_vgp4 { > > + regulator-compatible = "ldo_vgp4"; > > + regulator-name = "vgp4"; > > + regulator-min-microvolt = <1200000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vgp5_reg: ldo_vgp5 { > > + regulator-compatible = "ldo_vgp5"; > > + regulator-name = "vgp5"; > > + regulator-min-microvolt = <1200000>; > > + regulator-max-microvolt = <3000000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + > > + mt6397_vgp6_reg: ldo_vgp6 { > > + regulator-compatible = "ldo_vgp6"; > > + regulator-name = "vgp6"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + regulator-always-on; > > + }; > > + > > + mt6397_vibr_reg: ldo_vibr { > > + regulator-compatible = "ldo_vibr"; > > + regulator-name = "vibr"; > > + regulator-min-microvolt = <1300000>; > > + regulator-max-microvolt = <3300000>; > > + regulator-enable-ramp-delay = <218>; > > + }; > > + }; > > + }; > > +}; > > + > > +&spi { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&spi_pins_a>; > > + mediatek,pad-select = <1>; > > + status = "okay"; > > + /* clients */ > > + cros_ec: ec@0 { > > + compatible = "google,cros-ec-spi"; > > + reg = <0x0>; > > + spi-max-frequency = <12000000>; > > + interrupt-parent = <&pio>; > > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; > > + google,cros-ec-spi-msg-delay = <500>; > > + > > + i2c_tunnel: i2c-tunnel@0 { > > + compatible = "google,cros-ec-i2c-tunnel"; > > + google,remote-bus = <0>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + battery: sbs-battery@b { > > + compatible = "sbs,sbs-battery"; > > + reg = <0xb>; > > + sbs,i2c-retry-count = <2>; > > + sbs,poll-retry-count = <1>; > > + }; > > + }; > > + > > + i2c_tunnel_b: i2c-tunnel@1 { > > + compatible = "google,cros-ec-i2c-tunnel"; > > + google,remote-bus = <1>; > > For what is used this second i2c tunnel? There is anything connected to it? > It's originally for anx7688. I'll remove it here. > > + }; > > + }; > > +}; > > + > > +&thermal { > > + bank0-supply = <&mt6397_vpca15_reg>; > > + bank1-supply = <&da9211_vcpu_reg>; > > +}; > > + > > +&uart0 { > > + status = "okay"; > > +}; > > + > > +&ssusb { > > + dr_mode = "host"; > > + wakeup-source; > > + vusb33-supply = <&mt6397_vusb_reg>; > > + status = "okay"; > > +}; > > + > > +&usb_host { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&usb_pins>; > > + vusb33-supply = <&mt6397_vusb_reg>; > > + status = "okay"; > > +}; > > + > > +#include "../../../../arm/boot/dts/cros-ec-keyboard.dtsi" > > \ No newline at end of file > > > > Thanks, > Enric
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 458bbc422a94..ee7aadc94dc6 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -7,4 +7,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts new file mode 100644 index 000000000000..a3616bc3d859 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2019 MediaTek Inc. + */ + +/dts-v1/; +#include "mt8173-elm-hana.dtsi" + +/ { + model = "Mediatek Hana rev7 board"; + compatible = "google,hana-rev7", "mediatek,mt8173"; +}; + +&cpu_thermal { + trips { + cpu_crit: cpu_crit@0 { + temperature = <100000>; + type = "critical"; + }; + }; +}; + +&gpio_keys { + /delete-node/tablet_mode; + /delete-node/volume_down; + /delete-node/volume_up; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts new file mode 100644 index 000000000000..8cbcc75192e3 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2016 MediaTek Inc. + */ + +/dts-v1/; +#include "mt8173-elm-hana.dtsi" + +/ { + model = "Mediatek Hana rev0 board"; + compatible = "google,hana-rev6", + "google,hana-rev5", "google,hana-rev4", + "google,hana-rev3", "google,hana-rev2", + "google,hana-rev1", "google,hana-rev0", + "google,hana", "mediatek,mt8173"; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi new file mode 100644 index 000000000000..26de3133c1b7 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2016 MediaTek Inc. + */ + +#include "mt8173-elm.dtsi" + +&i2c_tunnel { + google,limited-passthrough; +}; + +&i2c0 { + clock-frequency = <200000>; +}; + +&i2c3 { + touchscreen2: touchscreen@34 { + compatible = "melfas,mip4_ts"; + reg = <0x34>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; + + touchscreen3: touchscreen@20 { + compatible = "hid-over-i2c"; + reg = <0x20>; + hid-descr-addr = <0x0020>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&mmc1 { + wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>; +}; + +&pio { + hdmi_mux_pins: hdmi_mux_pins { + pins2 { + pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>; + bias-pull-up; + output-high; + }; + }; + + mmc1_pins_default: mmc1default { + pins_wp { + pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>; + input-enable; + bias-pull-up; + }; + }; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dts b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts new file mode 100644 index 000000000000..e5da2355760e --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2016 MediaTek Inc. + */ + +/dts-v1/; +#include "mt8173-elm.dtsi" + +/ { + model = "Mediatek Elm board"; + compatible = "google,elm-rev8", "google,elm-rev7", "google,elm-rev6", + "google,elm-rev5", "google,elm-rev4", "google,elm-rev3", + "google,elm-rev2", "google,elm-rev1", + "google,elm", "mediatek,mt8173"; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi new file mode 100644 index 000000000000..fca631e88d58 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi @@ -0,0 +1,1069 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2016 MediaTek Inc. + */ + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "mt8173.dtsi" + +/ { + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + backlight_lcd: backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 1000000>; + brightness-levels = < + 0 16 32 48 64 80 96 112 + 128 144 160 176 192 208 224 240 + 255 + >; + default-brightness-level = <9>; + power-supply = <&bl_fixed_reg>; + enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&disp_pwm0_pins>; + status = "okay"; + }; + + bl_fixed_reg: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "bl_fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + startup-delay-us = <1000>; + enable-active-high; + gpio = <&pio 32 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_fixed_pins>; + }; + + chosen { + stdout-path = &uart0; + }; + + firmware { + chromeos { + pinctrl-names = "default"; + pinctrl-0 = <&chromeos_write_protect>; + write-protect-gpio = <&pio 4 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pins>; + + lid { + label = "Lid"; + gpios = <&pio 69 GPIO_ACTIVE_LOW>; + linux,code = <0>; /* SW_LID */ + linux,input-type = <5>; /* EV_SW */ + gpio-key,wakeup; + }; + + power { + label = "Power"; + gpios = <&pio 14 GPIO_ACTIVE_HIGH>; + linux,code = <KEY_POWER>; + debounce-interval = <30>; + gpio-key,wakeup; + }; + + tablet_mode { + label = "Tablet_mode"; + gpios = <&pio 121 GPIO_ACTIVE_HIGH>; + linux,code = <1>; /* SW_TABLET_MODE */ + linux,input-type = <5>; /* EV_SW */ + gpio-key,wakeup; + }; + + volume_down { + label = "Volume_down"; + gpios = <&pio 123 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + + volume_up { + label = "Volume_up"; + gpios = <&pio 124 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + }; + + panel: panel { + compatible = "lg,lp120up1"; + power-supply = <&panel_fixed_3v3>; + ddc-i2c-bus = <&i2c0>; + backlight = <&backlight_lcd>; + + port { + panel_in: endpoint { + remote-endpoint = <&ps8640_out>; + }; + }; + }; + + panel_fixed_3v3: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "PANEL_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 41 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&panel_fixed_pins>; + }; + + ps8640_fixed_1v2: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "PS8640_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <2000>; + enable-active-high; + regulator-boot-on; + gpio = <&pio 30 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ps8640_fixed_pins>; + }; + + sdio_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pio 85 GPIO_ACTIVE_HIGH>; + }; + + sound: sound { + compatible = "mediatek,mt8173-rt5650"; + mediatek,audio-codec = <&rt5650 &hdmi0>; + mediatek,platform = <&afe>; + pinctrl-names = "default"; + pinctrl-0 = <&aud_i2s2>; + + mediatek,mclk = <1>; + codec-capture { + sound-dai = <&rt5650 1>; + }; + }; + + hdmicon: connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + ddc-i2c-bus = <&hdmiddc0>; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi0_out>; + }; + }; + }; +}; + +&cec { + status = "okay"; +}; + +&cpu0 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu1 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu_thermal { + sustainable-power = <4500>; /* milliwatts */ + trips { + threshold: trip-point@0 { + temperature = <60000>; + }; + + target: trip-point@1 { + temperature = <65000>; + }; + }; +}; + +&dsi0 { + status = "okay"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + dsi0_out: endpoint { + remote-endpoint = <&ps8640_in>; + }; + }; + }; +}; + +&dpi0 { + status = "okay"; +}; + +&hdmi0 { + status = "okay"; + ports { + port@1 { + reg = <1>; + + hdmi0_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; +}; + +&hdmi_phy { + status = "okay"; + mediatek,ibias = <0xc>; +}; + +&i2c0 { + status = "okay"; + + rt5650: audio-codec@1a { + compatible = "realtek,rt5650"; + reg = <0x1a>; + avdd-supply = <&mt6397_vgp1_reg>; + cpvdd-supply = <&mt6397_vcama_reg>; + interrupt-parent = <&pio>; + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; + pinctrl-names = "default"; + pinctrl-0 = <&rt5650_irq>; + #sound-dai-cells = <1>; + realtek,dmic1-data-pin = <2>; + realtek,jd-mode = <2>; + }; + + ps8640: edp-bridge@8 { + compatible = "parade,ps8640"; + reg = <0x8>; + powerdown-gpios = <&pio 127 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ps8640_pins>; + vdd12-supply = <&ps8640_fixed_1v2>; + vdd33-supply = <&mt6397_vgp2_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ps8640_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + + ps8640_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; +}; + +&i2c1 { + clock-frequency = <1500000>; + status = "okay"; + + da9211: da9211@68 { + compatible = "dlg,da9211"; + reg = <0x68>; + + regulators { + da9211_vcpu_reg: BUCKA { + regulator-name = "VBUCKA"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1310000>; + regulator-min-microamp = <2000000>; + regulator-max-microamp = <4400000>; + regulator-ramp-delay = <10000>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + da9211_vgpu_reg: BUCKB { + regulator-name = "VBUCKB"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1310000>; + regulator-min-microamp = <2000000>; + regulator-max-microamp = <3000000>; + regulator-ramp-delay = <10000>; + }; + }; + }; +}; + +&i2c2 { + status = "okay"; + + tpm: tpm@20 { + compatible = "infineon,slb9645tt"; + reg = <0x20>; + powered-while-suspended; + }; +}; + +&i2c3 { + clock-frequency = <400000>; + status = "okay"; + + touchscreen: touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c4 { + clock-frequency = <400000>; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_irq>; + + trackpad: trackpad@15 { + compatible = "elan,ekth3000"; + interrupt-parent = <&pio>; + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; + reg = <0x15>; + vcc-supply = <&mt6397_vgp6_reg>; + wakeup-source; + }; + + trackpad2: trackpad@2c { + compatible = "hid-over-i2c"; + interrupt-parent = <&pio>; + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; + reg = <0x2c>; + hid-descr-addr = <0x0020>; + wakeup-source; + }; +}; + +&mipi_tx0 { + status = "okay"; +}; + +&mmc0 { + status = "okay"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc0_pins_default>; + pinctrl-1 = <&mmc0_pins_uhs>; + bus-width = <8>; + max-frequency = <200000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + cap-mmc-hw-reset; + hs400-ds-delay = <0x14015>; + mediatek,hs200-cmd-int-delay=<30>; + mediatek,hs400-cmd-int-delay=<14>; + mediatek,hs400-cmd-resp-sel-rising; + vmmc-supply = <&mt6397_vemc_3v3_reg>; + vqmmc-supply = <&mt6397_vio18_reg>; + assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>; + non-removable; +}; + +&mmc1 { + status = "okay"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc1_pins_default>; + pinctrl-1 = <&mmc1_pins_uhs>; + bus-width = <4>; + max-frequency = <200000000>; + cap-sd-highspeed; + sd-uhs-sdr50; + sd-uhs-sdr104; + cd-gpios = <&pio 1 GPIO_ACTIVE_HIGH>; + vmmc-supply = <&mt6397_vmch_reg>; + vqmmc-supply = <&mt6397_vmc_reg>; +}; + +&mmc3 { + status = "okay"; + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&mmc3_pins_default>; + pinctrl-1 = <&mmc3_pins_uhs>; + bus-width = <4>; + max-frequency = <200000000>; + cap-sd-highspeed; + sd-uhs-sdr50; + sd-uhs-sdr104; + sdr104-clk-delay = <5>; + keep-power-in-suspend; + enable-sdio-wakeup; + cap-sdio-irq; + vmmc-supply = <&sdio_fixed_3v3>; + vqmmc-supply = <&mt6397_vgp3_reg>; + non-removable; + cap-power-off-card; + + #address-cells = <1>; + #size-cells = <0>; + + btmrvl: btmrvl@2 { + compatible = "marvell,sd8897-bt"; + reg = <2>; + interrupt-parent = <&pio>; + interrupts = <119 IRQ_TYPE_LEVEL_LOW>; + marvell,wakeup-pin = /bits/ 16 <0x0d>; + marvell,wakeup-gap-ms = /bits/ 16 <0x64>; + }; + + mwifiex: mwifiex@1 { + compatible = "marvell,sd8897"; + reg = <1>; + interrupt-parent = <&pio>; + interrupts = <38 IRQ_TYPE_LEVEL_LOW>; + marvell,wakeup-pin = <3>; + marvell,caldata_ed_mac = /bits/ 8 < +0x01 0x00 0x07 0x00 0x14 0x00 0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 +0x01 0x00 0x00 0x00 0x12 0x00 0x02 0x00 0x01 0x00 + >; + }; +}; + +&nor_flash { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&nor_gpio1_pins>; + bus-width = <8>; + max-frequency = <50000000>; + non-removable; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&pio { + aud_i2s2: aud_i2s2 { + pins1 { + pinmux = <MT8173_PIN_128_I2S0_LRCK__FUNC_I2S1_WS>, + <MT8173_PIN_129_I2S0_BCK__FUNC_I2S1_BCK>, + <MT8173_PIN_130_I2S0_MCK__FUNC_I2S1_MCK>, + <MT8173_PIN_131_I2S0_DATA0__FUNC_I2S1_DO_1>, + <MT8173_PIN_12_EINT12__FUNC_I2S2_WS>, + <MT8173_PIN_13_EINT13__FUNC_I2S2_BCK>, + <MT8173_PIN_132_I2S0_DATA1__FUNC_I2S2_DI_2>; + bias-pull-down; + }; + }; + + bl_fixed_pins: bl_fixed_pins { + pins1 { + pinmux = <MT8173_PIN_32_UTXD2__FUNC_GPIO32>; + output-low; + }; + }; + + bt_wake_pins: bt_wake_pins { + pins1 { + pinmux = <MT8173_PIN_119_KPROW0__FUNC_GPIO119>; + bias-pull-up; + }; + }; + + chromeos_write_protect: chromeos_write_protect { + pins1 { + pinmux = <MT8173_PIN_4_EINT4__FUNC_GPIO4>; + bias-disable; + }; + }; + + disp_pwm0_pins: disp_pwm0_pins { + pins1 { + pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>; + output-low; + }; + }; + + gpio_keys_pins: gpio_keys_pins { + volume_pins { + pinmux = <MT8173_PIN_123_KPCOL1__FUNC_GPIO123>, + <MT8173_PIN_124_KPCOL2__FUNC_GPIO124>; + bias-pull-up; + }; + + tablet_mode_pins { + pinmux = <MT8173_PIN_121_KPROW2__FUNC_GPIO121>; + bias-pull-up; + }; + }; + + hdmi_mux_pins: hdmi_mux_pins { + pins1 { + pinmux = <MT8173_PIN_36_DAISYNC__FUNC_GPIO36>; + }; + }; + + mmc0_pins_default: mmc0default { + pins_cmd_dat { + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; + bias-pull-up; + }; + + pins_clk { + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; + bias-pull-down; + }; + + pins_rst { + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; + bias-pull-up; + }; + }; + + mmc1_pins_default: mmc1default { + pins_cmd_dat { + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; + input-enable; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_clk { + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; + bias-pull-down; + drive-strength = <MTK_DRIVE_4mA>; + }; + + pins_insert { + pinmux = <MT8173_PIN_1_EINT1__FUNC_GPIO1>; + bias-pull-up; + }; + }; + + mmc3_pins_default: mmc3default { + pins_dat { + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; + input-enable; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_cmd { + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; + input-enable; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_clk { + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; + bias-pull-down; + drive-strength = <MTK_DRIVE_8mA>; + }; + + pins_pdn { + pinmux = <MT8173_PIN_85_AUD_DAT_MOSI__FUNC_GPIO85>; + output-low; + }; + }; + + mmc0_pins_uhs: mmc0 { + pins_cmd_dat { + pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, + <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, + <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, + <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, + <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, + <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, + <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, + <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, + <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; + input-enable; + drive-strength = <MTK_DRIVE_6mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_01>; + }; + + pins_clk { + pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; + drive-strength = <MTK_DRIVE_6mA>; + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; + }; + + pins_ds { + pinmux = <MT8173_PIN_67_MSDC0_DSL__FUNC_MSDC0_DSL>; + drive-strength = <MTK_DRIVE_10mA>; + bias-pull-down = <MTK_PUPD_SET_R1R0_01>; + }; + + pins_rst { + pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; + bias-pull-up; + }; + }; + + mmc1_pins_uhs: mmc1 { + pins_cmd_dat { + pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, + <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, + <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, + <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, + <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; + input-enable; + drive-strength = <MTK_DRIVE_6mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_clk { + pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + }; + + mmc3_pins_uhs: mmc3 { + pins_dat { + pinmux = <MT8173_PIN_22_MSDC3_DAT0__FUNC_MSDC3_DAT0>, + <MT8173_PIN_23_MSDC3_DAT1__FUNC_MSDC3_DAT1>, + <MT8173_PIN_24_MSDC3_DAT2__FUNC_MSDC3_DAT2>, + <MT8173_PIN_25_MSDC3_DAT3__FUNC_MSDC3_DAT3>; + input-enable; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_cmd { + pinmux = <MT8173_PIN_27_MSDC3_CMD__FUNC_MSDC3_CMD>; + input-enable; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-up = <MTK_PUPD_SET_R1R0_10>; + }; + + pins_clk { + pinmux = <MT8173_PIN_26_MSDC3_CLK__FUNC_MSDC3_CLK>; + drive-strength = <MTK_DRIVE_8mA>; + bias-pull-down = <MTK_PUPD_SET_R1R0_10>; + }; + }; + + nor_gpio1_pins: nor { + pins1 { + pinmux = <MT8173_PIN_6_EINT6__FUNC_SFCS0>, + <MT8173_PIN_7_EINT7__FUNC_SFHOLD>, + <MT8173_PIN_8_EINT8__FUNC_SFIN>; + input-enable; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up; + }; + + pins2 { + pinmux = <MT8173_PIN_5_EINT5__FUNC_SFOUT>; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up; + }; + + pins_clk { + pinmux = <MT8173_PIN_9_EINT9__FUNC_SFCK>; + input-enable; + drive-strength = <MTK_DRIVE_4mA>; + bias-pull-up; + }; + }; + + panel_fixed_pins: panel_fixed_pins { + pins1 { + pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>; + }; + }; + + ps8640_pins: ps8640_pins { + pins1 { + pinmux = <MT8173_PIN_92_PCM_CLK__FUNC_GPIO92>, + <MT8173_PIN_115_URTS0__FUNC_GPIO115>, + <MT8173_PIN_127_LCM_RST__FUNC_GPIO127>; + }; + }; + + ps8640_fixed_pins: ps8640_fixed_pins { + pins1 { + pinmux = <MT8173_PIN_30_URTS2__FUNC_GPIO30>; + }; + }; + + rt5650_irq: rt5650_irq { + pins1 { + pinmux = <MT8173_PIN_3_EINT3__FUNC_GPIO3>; + bias-pull-down; + }; + }; + + spi_pins_a: spi1 { + pins1 { + pinmux = <MT8173_PIN_0_EINT0__FUNC_GPIO0>; + bias-pull-up; + }; + + pins_spi { + pinmux = <MT8173_PIN_102_MSDC2_DAT2__FUNC_SPI_CK_1_>, + <MT8173_PIN_103_MSDC2_DAT3__FUNC_SPI_MI_1_>, + <MT8173_PIN_104_MSDC2_CLK__FUNC_SPI_MO_1_>, + <MT8173_PIN_105_MSDC2_CMD__FUNC_SPI_CS_1_>; + bias-disable; + }; + }; + + trackpad_irq: trackpad_irq { + pins1 { + pinmux = <MT8173_PIN_117_URXD3__FUNC_GPIO117>; + input-enable; + bias-pull-up; + }; + }; + + usb_pins: usb@0 { + pins1 { + pinmux = <MT8173_PIN_101_MSDC2_DAT1__FUNC_GPIO101>; + output-high; + bias-disable; + }; + }; + + wifi_wake_pins: wifi_wake_pins { + pins1 { + pinmux = <MT8173_PIN_38_CONN_RST__FUNC_GPIO38>; + bias-pull-up; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwrap { + pmic: mt6397 { + compatible = "mediatek,mt6397"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&pio>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + + mt6397rtc: mt6397rtc { + compatible = "mediatek,mt6397-rtc"; + }; + + syscfg_pctl_pmic: syscfg_pctl_pmic@c000 { + compatible = "mediatek,mt6397-pctl-pmic-syscfg", + "syscon"; + reg = <0 0x0000c000 0 0x0108>; + }; + + pio6397: pinctrl@c000 { + compatible = "mediatek,mt6397-pinctrl"; + pins-are-numbered; + gpio-controller; + #gpio-cells = <2>; + }; + + mt6397clock: mt6397clock { + compatible = "mediatek,mt6397-clk"; + #clock-cells = <1>; + }; + + mt6397regulator: mt6397regulator { + compatible = "mediatek,mt6397-regulator"; + + mt6397_vpca15_reg: buck_vpca15 { + regulator-compatible = "buck_vpca15"; + regulator-name = "vpca15"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + regulator-allowed-modes = <0 1>; + }; + + mt6397_vpca7_reg: buck_vpca7 { + regulator-compatible = "buck_vpca7"; + regulator-name = "vpca7"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <115>; + regulator-always-on; + }; + + mt6397_vsramca15_reg: buck_vsramca15 { + regulator-compatible = "buck_vsramca15"; + regulator-name = "vsramca15"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + }; + + mt6397_vsramca7_reg: buck_vsramca7 { + regulator-compatible = "buck_vsramca7"; + regulator-name = "vsramca7"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + }; + + mt6397_vcore_reg: buck_vcore { + regulator-compatible = "buck_vcore"; + regulator-name = "vcore"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + }; + + mt6397_vgpu_reg: buck_vgpu { + regulator-compatible = "buck_vgpu"; + regulator-name = "vgpu"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <12500>; + regulator-enable-ramp-delay = <115>; + }; + + mt6397_vdrm_reg: buck_vdrm { + regulator-compatible = "buck_vdrm"; + regulator-name = "vdrm"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1400000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + }; + + mt6397_vio18_reg: buck_vio18 { + regulator-compatible = "buck_vio18"; + regulator-name = "vio18"; + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-ramp-delay = <12500>; + regulator-always-on; + }; + + mt6397_vtcxo_reg: ldo_vtcxo { + regulator-compatible = "ldo_vtcxo"; + regulator-name = "vtcxo"; + regulator-always-on; + }; + + mt6397_va28_reg: ldo_va28 { + regulator-compatible = "ldo_va28"; + regulator-name = "va28"; + }; + + mt6397_vcama_reg: ldo_vcama { + regulator-compatible = "ldo_vcama"; + regulator-name = "vcama"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vio28_reg: ldo_vio28 { + regulator-compatible = "ldo_vio28"; + regulator-name = "vio28"; + regulator-always-on; + }; + + mt6397_vusb_reg: ldo_vusb { + regulator-compatible = "ldo_vusb"; + regulator-name = "vusb"; + }; + + mt6397_vmc_reg: ldo_vmc { + regulator-compatible = "ldo_vmc"; + regulator-name = "vmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vmch_reg: ldo_vmch { + regulator-compatible = "ldo_vmch"; + regulator-name = "vmch"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vemc_3v3_reg: ldo_vemc3v3 { + regulator-compatible = "ldo_vemc3v3"; + regulator-name = "vemc_3v3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vgp1_reg: ldo_vgp1 { + regulator-compatible = "ldo_vgp1"; + regulator-name = "vcamd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <240>; + }; + + mt6397_vgp2_reg: ldo_vgp2 { + regulator-compatible = "ldo_vgp2"; + regulator-name = "vcamio"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vgp3_reg: ldo_vgp3 { + regulator-compatible = "ldo_vgp3"; + regulator-name = "vcamaf"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vgp4_reg: ldo_vgp4 { + regulator-compatible = "ldo_vgp4"; + regulator-name = "vgp4"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vgp5_reg: ldo_vgp5 { + regulator-compatible = "ldo_vgp5"; + regulator-name = "vgp5"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3000000>; + regulator-enable-ramp-delay = <218>; + }; + + mt6397_vgp6_reg: ldo_vgp6 { + regulator-compatible = "ldo_vgp6"; + regulator-name = "vgp6"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + regulator-always-on; + }; + + mt6397_vibr_reg: ldo_vibr { + regulator-compatible = "ldo_vibr"; + regulator-name = "vibr"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <218>; + }; + }; + }; +}; + +&spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins_a>; + mediatek,pad-select = <1>; + status = "okay"; + /* clients */ + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0x0>; + spi-max-frequency = <12000000>; + interrupt-parent = <&pio>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + google,cros-ec-spi-msg-delay = <500>; + + i2c_tunnel: i2c-tunnel@0 { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <0>; + #address-cells = <1>; + #size-cells = <0>; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,i2c-retry-count = <2>; + sbs,poll-retry-count = <1>; + }; + }; + + i2c_tunnel_b: i2c-tunnel@1 { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <1>; + }; + }; +}; + +&thermal { + bank0-supply = <&mt6397_vpca15_reg>; + bank1-supply = <&da9211_vcpu_reg>; +}; + +&uart0 { + status = "okay"; +}; + +&ssusb { + dr_mode = "host"; + wakeup-source; + vusb33-supply = <&mt6397_vusb_reg>; + status = "okay"; +}; + +&usb_host { + pinctrl-names = "default"; + pinctrl-0 = <&usb_pins>; + vusb33-supply = <&mt6397_vusb_reg>; + status = "okay"; +}; + +#include "../../../../arm/boot/dts/cros-ec-keyboard.dtsi" \ No newline at end of file
Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173 SoC. Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> --- This depends on parade bridge ps8640, the driver's status is: https://patchwork.kernel.org/cover/11312747/ --- arch/arm64/boot/dts/mediatek/Makefile | 3 + .../dts/mediatek/mt8173-elm-hana-rev7.dts | 27 + .../boot/dts/mediatek/mt8173-elm-hana.dts | 16 + .../boot/dts/mediatek/mt8173-elm-hana.dtsi | 53 + arch/arm64/boot/dts/mediatek/mt8173-elm.dts | 15 + arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 1069 +++++++++++++++++ 6 files changed, 1183 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana-rev7.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi