| Message ID | 1486347287-31051-3-git-send-email-eddie.cai@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Eddie > + button@0 { > + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; > + linux,code = <116>; It is a good idea to use include/dt-bindings/input/input.h and then you can replace <116> with < KEY_POWER > which is more readable. > + label = "GPIO Key Power"; > + linux,input-type = <1>; < EV_KEY > > + gpio-key,wakeup = <1>; This has been replace with wakeup-source. > + debounce-interval = <100>; > + }; > + }; Andrew
Hi Andrew 2017-02-06 10:54 GMT+08:00 Andrew Lunn <andrew@lunn.ch>: > Hi Eddie > >> + button@0 { >> + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; >> + linux,code = <116>; > > It is a good idea to use include/dt-bindings/input/input.h > > and then you can replace <116> with < KEY_POWER > which is more > readable. Thanks, I will modify it in next version. > >> + label = "GPIO Key Power"; >> + linux,input-type = <1>; > > < EV_KEY > > >> + gpio-key,wakeup = <1>; > > This has been replace with wakeup-source. Thanks, I will modify it in next version > >> + debounce-interval = <100>; >> + }; >> + }; > > Andrew
Hi Eddie Am Montag, 6. Februar 2017, 10:14:47 CET schrieb Eddie Cai: > This patch add basic support for RK3288-Tinker board. We can boot in to > rootfs with this patch. > > Signed-off-by: Eddie Cai <eddie.cai@rock-chips.com> > --- [...] > +&hdmi { > + #address-cells = <1>; > + #size-cells = <0>; > + #sound-dai-cells = <0>; why are these needed. More importantly if they are needed, they should be in rk3288.dtsi instead and not here. > + ddc-i2c-bus = <&i2c5>; > + status = "okay"; > + /* Don't use vopl for HDMI */ > + ports { > + hdmi_in: port { > + /delete-node/ endpoint@1; > + }; > + }; See comment in previous iteration, about the link to vopl being there in hardware and not wanting to use it for hdmi being a driver issue. No working around driver issues in the devicetree, so leave the vop <-> hdmi links intact please :-) > +}; > + > +&i2c0 { > + status = "okay"; > + clock-frequency = <400000>; > + > + rk808: pmic@1b { > + compatible = "rockchip,rk808"; > + reg = <0x1b>; > + interrupt-parent = <&gpio0>; > + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; > + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, > + <&gpio0 12 GPIO_ACTIVE_HIGH>; > + > + rockchip,system-power-controller; > + wakeup-source; > + #clock-cells = <1>; > + clock-output-names = "xin32k", "rk808-clkout2"; > + > + vcc1-supply = <&vcc_sys>; > + vcc2-supply = <&vcc_sys>; > + vcc3-supply = <&vcc_sys>; > + vcc4-supply = <&vcc_sys>; > + vcc6-supply = <&vcc_sys>; > + vcc7-supply = <&vcc_sys>; > + vcc8-supply = <&vcc_io>; > + vcc9-supply = <&vcc_io>; > + vcc10-supply = <&vcc_io>; > + vcc11-supply = <&vcc_sys>; > + vcc12-supply = <&vcc_io>; > + vddio-supply = <&vcc_io>; > + > + regulators { > + vdd_cpu: DCDC_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <750000>; > + regulator-max-microvolt = <1350000>; > + regulator-name = "vdd_arm"; > + regulator-ramp-delay = <6000>; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_gpu: DCDC_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1250000>; > + regulator-name = "vdd_gpu"; > + regulator-ramp-delay = <6000>; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc_ddr: DCDC_REG3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc_ddr"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + vcc_io: DCDC_REG4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_io"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <3300000>; > + }; > + }; > + > + vcc18_ldo1: LDO_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_ldo1"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc33_mipi: LDO_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc33_mipi"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_10: LDO_REG3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-name = "vdd_10"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc18_codec: LDO_REG4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_codec"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vccio_sd: LDO_REG5 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vccio_sd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <3300000>; > + }; > + }; > + > + vdd10_lcd: LDO_REG6 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-name = "vdd10_lcd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc_18: LDO_REG7 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_18"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc18_lcd: LDO_REG8 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_lcd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc33_sd: SWITCH_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc33_sd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + vcc33_lan: SWITCH_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc33_lan"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + }; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > +}; > + > +&i2c5 { > + status = "okay"; > +}; > + > +&i2s { > + #sound-dai-cells = <0>; > + status = "okay"; > +}; > +&vopb { > + status = "okay"; > +}; > + > +&vopb_mmu { > + status = "okay"; > +}; > + > +&vopl { > + status = "okay"; > + /* Don't use vopl for HDMI */ > + vopl_out: port { > + /delete-node/ endpoint@0; > + }; same here > +}; > +
Hi Eddie: On 2017年02月06日 10:14, Eddie Cai wrote: > This patch add basic support for RK3288-Tinker board. We can boot in to rootfs > with this patch. > > Signed-off-by: Eddie Cai <eddie.cai@rock-chips.com> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/rk3288-tinker.dts | 543 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 544 insertions(+) > create mode 100644 arch/arm/boot/dts/rk3288-tinker.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7327250..4fc05b7 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -679,6 +679,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ > rk3288-popmetal.dtb \ > rk3288-r89.dtb \ > rk3288-rock2-square.dtb \ > + rk3288-tinker.dtb \ > rk3288-veyron-brain.dtb \ > rk3288-veyron-jaq.dtb \ > rk3288-veyron-jerry.dtb \ > diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts > new file mode 100644 > index 0000000..c48563e > --- /dev/null > +++ b/arch/arm/boot/dts/rk3288-tinker.dts > @@ -0,0 +1,543 @@ > +/* > + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of the > + * License, or (at your option) any later version. > + * > + * This file is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively, > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use, > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */ > + > +/dts-v1/; > + > +#include "rk3288.dtsi" > + > +/ { > + model = "Rockchip RK3288 Tinker Board"; > + compatible = "asus,rk3288-tinker", "rockchip,rk3288"; > + > + memory { > + reg = <0x0 0x80000000>; > + device_type = "memory"; > + }; > + > + ext_gmac: external-gmac-clock { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <125000000>; > + clock-output-names = "ext_gmac"; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + #address-cells = <1>; > + #size-cells = <0>; > + autorepeat; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pwrbtn>; > + > + button@0 { > + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; It's better to describe gpios like: gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW> see: [0] [0] https://patchwork.kernel.org/patch/9390693/ > + linux,code = <116>; > + label = "GPIO Key Power"; > + linux,input-type = <1>; > + gpio-key,wakeup = <1>; > + debounce-interval = <100>; > + }; > + }; > + > + gpio-leds { > + compatible = "gpio-leds"; > + > + pwr-led { > + gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "default-on"; > + }; > + > + act-led { > + gpios=<&gpio2 3 GPIO_ACTIVE_LOW>; > + linux,default-trigger="mmc0"; > + }; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,format = "i2s"; > + simple-audio-card,name = "rockchip,tinker-codec"; > + simple-audio-card,mclk-fs = <512>; > + simple-audio-card,cpu { > + sound-dai = <&i2s>; > + }; > + simple-audio-card,codec { > + sound-dai = <&hdmi>; > + }; > + }; > + > + vcc_sys: vsys-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "vcc_sys"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + vcc_sd: sdmmc-regulator { > + compatible = "regulator-fixed"; > + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sdmmc_pwr>; > + regulator-name = "vcc_sd"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + startup-delay-us = <100000>; > + vin-supply = <&vcc_io>; > + }; > +}; > + > +&cpu0 { > + cpu0-supply = <&vdd_cpu>; > +}; > + > +&gmac { > + phy-supply = <&vcc33_lan>; > + phy-mode = "rgmii"; > + clock_in_out = "input"; > + snps,reset-gpio = <&gpio4 7 0>; > + snps,reset-active-low; > + snps,reset-delays-us = <0 10000 1000000>; > + assigned-clocks = <&cru SCLK_MAC>; > + assigned-clock-parents = <&ext_gmac>; > + pinctrl-names = "default"; > + pinctrl-0 = <&rgmii_pins>; > + tx_delay = <0x30>; > + rx_delay = <0x10>; > + status = "ok"; > +}; > + > +&hdmi { > + #address-cells = <1>; > + #size-cells = <0>; > + #sound-dai-cells = <0>; > + ddc-i2c-bus = <&i2c5>; > + status = "okay"; > + /* Don't use vopl for HDMI */ > + ports { > + hdmi_in: port { > + /delete-node/ endpoint@1; > + }; > + }; > +}; > + > +&i2c0 { > + status = "okay"; > + clock-frequency = <400000>; > + > + rk808: pmic@1b { > + compatible = "rockchip,rk808"; > + reg = <0x1b>; > + interrupt-parent = <&gpio0>; > + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; > + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, > + <&gpio0 12 GPIO_ACTIVE_HIGH>; > + > + rockchip,system-power-controller; > + wakeup-source; > + #clock-cells = <1>; > + clock-output-names = "xin32k", "rk808-clkout2"; > + > + vcc1-supply = <&vcc_sys>; > + vcc2-supply = <&vcc_sys>; > + vcc3-supply = <&vcc_sys>; > + vcc4-supply = <&vcc_sys>; > + vcc6-supply = <&vcc_sys>; > + vcc7-supply = <&vcc_sys>; > + vcc8-supply = <&vcc_io>; > + vcc9-supply = <&vcc_io>; > + vcc10-supply = <&vcc_io>; > + vcc11-supply = <&vcc_sys>; > + vcc12-supply = <&vcc_io>; > + vddio-supply = <&vcc_io>; > + > + regulators { > + vdd_cpu: DCDC_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <750000>; > + regulator-max-microvolt = <1350000>; > + regulator-name = "vdd_arm"; > + regulator-ramp-delay = <6000>; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_gpu: DCDC_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1250000>; > + regulator-name = "vdd_gpu"; > + regulator-ramp-delay = <6000>; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc_ddr: DCDC_REG3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc_ddr"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + vcc_io: DCDC_REG4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc_io"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <3300000>; > + }; > + }; > + > + vcc18_ldo1: LDO_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_ldo1"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc33_mipi: LDO_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vcc33_mipi"; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + vdd_10: LDO_REG3 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-name = "vdd_10"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc18_codec: LDO_REG4 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_codec"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vccio_sd: LDO_REG5 { > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-name = "vccio_sd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <3300000>; > + }; > + }; > + > + vdd10_lcd: LDO_REG6 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-name = "vdd10_lcd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1000000>; > + }; > + }; > + > + vcc_18: LDO_REG7 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_18"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc18_lcd: LDO_REG8 { > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc18_lcd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-microvolt = <1800000>; > + }; > + }; > + > + vcc33_sd: SWITCH_REG1 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc33_sd"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + vcc33_lan: SWITCH_REG2 { > + regulator-always-on; > + regulator-boot-on; > + regulator-name = "vcc33_lan"; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + }; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > +}; > + > +&i2c5 { > + status = "okay"; > +}; > + > +&i2s { > + #sound-dai-cells = <0>; > + status = "okay"; > +}; > + > +&io_domains { > + status = "okay"; > + > + sdcard-supply = <&vccio_sd>; > +}; > + > +&pinctrl { > + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { > + drive-strength = <8>; > + }; > + > + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { > + bias-pull-up; > + drive-strength = <8>; > + }; > + > + backlight { > + bl_en: bl-en { > + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > + > + buttons { > + pwrbtn: pwrbtn { > + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; > + }; > + }; > + > + eth_phy { > + eth_phy_pwr: eth-phy-pwr { > + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > + > + pmic { > + pmic_int: pmic-int { > + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \ > + &pcfg_pull_up>; > + }; > + > + dvs_1: dvs-1 { > + rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \ > + &pcfg_pull_down>; > + }; > + > + dvs_2: dvs-2 { > + rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \ > + &pcfg_pull_down>; > + }; > + }; > + > + sdmmc { > + sdmmc_bus4: sdmmc-bus4 { > + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, > + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, > + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, > + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; > + }; > + > + sdmmc_clk: sdmmc-clk { > + rockchip,pins = <6 20 RK_FUNC_1 \ > + &pcfg_pull_none_drv_8ma>; > + }; > + > + sdmmc_cmd: sdmmc-cmd { > + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; > + }; > + > + sdmmc_pwr: sdmmc-pwr { > + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > + > + usb { > + host_vbus_drv: host-vbus-drv { > + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + > + pwr_3g: pwr-3g { > + rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; > + }; > + }; > +}; > + > +&pwm0 { > + status = "okay"; > +}; > + > +&saradc { > + vref-supply = <&vcc18_ldo1>; > + status ="okay"; > +}; > + > +&sdmmc { > + bus-width = <4>; > + cap-mmc-highspeed; > + cap-sd-highspeed; > + card-detect-delay = <200>; > + disable-wp; /* wp not hooked up */ > + num-slots = <1>; > + pinctrl-names = "default"; > + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; > + status = "okay"; > + vmmc-supply = <&vcc33_sd>; > + vqmmc-supply = <&vccio_sd>; > +}; > + > +&tsadc { > + rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ > + rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ > + status = "okay"; > +}; > + > +&uart0 { > + status = "okay"; > +}; > + > +&uart1 { > + status = "okay"; > +}; > + > +&uart2 { > + status = "okay"; > +}; > + > +&uart3 { > + status = "okay"; > +}; > + > +&uart4 { > + status = "okay"; > +}; > + > +&usbphy { > + status = "okay"; > +}; > + > +&usb_host0_ehci { > + status = "okay"; > +}; > + > +&usb_host1 { > + status = "okay"; > +}; > + > +&usb_otg { > + status= "okay"; > +}; > + > +&vopb { > + status = "okay"; > +}; > + > +&vopb_mmu { > + status = "okay"; > +}; > + > +&vopl { > + status = "okay"; > + /* Don't use vopl for HDMI */ > + vopl_out: port { > + /delete-node/ endpoint@0; > + }; > +}; > + > +&vopl_mmu { > + status = "okay"; > +}; > + > +&wdt { > + status = "okay"; > +}; > +
Hi 2017-02-09 7:07 GMT+08:00 Heiko Stuebner <heiko@sntech.de>: > Hi Eddie > > Am Montag, 6. Februar 2017, 10:14:47 CET schrieb Eddie Cai: >> This patch add basic support for RK3288-Tinker board. We can boot in to >> rootfs with this patch. >> >> Signed-off-by: Eddie Cai <eddie.cai@rock-chips.com> >> --- > > [...] > >> +&hdmi { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + #sound-dai-cells = <0>; > > why are these needed. More importantly if they are needed, they should be in > rk3288.dtsi instead and not here. I will remove it in next version > > >> + ddc-i2c-bus = <&i2c5>; >> + status = "okay"; >> + /* Don't use vopl for HDMI */ >> + ports { >> + hdmi_in: port { >> + /delete-node/ endpoint@1; >> + }; >> + }; > > See comment in previous iteration, about the link to vopl being there in > hardware and not wanting to use it for hdmi being a driver issue. > No working around driver issues in the devicetree, so leave the vop <-> hdmi > links intact please :-) Sorry, Lost this comment. I will remove it in next version > >> +}; >> + >> +&i2c0 { >> + status = "okay"; >> + clock-frequency = <400000>; >> + >> + rk808: pmic@1b { >> + compatible = "rockchip,rk808"; >> + reg = <0x1b>; >> + interrupt-parent = <&gpio0>; >> + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; >> + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, >> + <&gpio0 12 GPIO_ACTIVE_HIGH>; >> + >> + rockchip,system-power-controller; >> + wakeup-source; >> + #clock-cells = <1>; >> + clock-output-names = "xin32k", "rk808-clkout2"; >> + >> + vcc1-supply = <&vcc_sys>; >> + vcc2-supply = <&vcc_sys>; >> + vcc3-supply = <&vcc_sys>; >> + vcc4-supply = <&vcc_sys>; >> + vcc6-supply = <&vcc_sys>; >> + vcc7-supply = <&vcc_sys>; >> + vcc8-supply = <&vcc_io>; >> + vcc9-supply = <&vcc_io>; >> + vcc10-supply = <&vcc_io>; >> + vcc11-supply = <&vcc_sys>; >> + vcc12-supply = <&vcc_io>; >> + vddio-supply = <&vcc_io>; >> + >> + regulators { >> + vdd_cpu: DCDC_REG1 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <750000>; >> + regulator-max-microvolt = <1350000>; >> + regulator-name = "vdd_arm"; >> + regulator-ramp-delay = <6000>; >> + regulator-state-mem { >> + regulator-off-in-suspend; >> + }; >> + }; >> + >> + vdd_gpu: DCDC_REG2 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <850000>; >> + regulator-max-microvolt = <1250000>; >> + regulator-name = "vdd_gpu"; >> + regulator-ramp-delay = <6000>; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1000000>; >> + }; >> + }; >> + >> + vcc_ddr: DCDC_REG3 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-name = "vcc_ddr"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + }; >> + }; >> + >> + vcc_io: DCDC_REG4 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-name = "vcc_io"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <3300000>; >> + }; >> + }; >> + >> + vcc18_ldo1: LDO_REG1 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-name = "vcc18_ldo1"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1800000>; >> + }; >> + }; >> + >> + vcc33_mipi: LDO_REG2 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <3300000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-name = "vcc33_mipi"; >> + regulator-state-mem { >> + regulator-off-in-suspend; >> + }; >> + }; >> + >> + vdd_10: LDO_REG3 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + regulator-name = "vdd_10"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1000000>; >> + }; >> + }; >> + >> + vcc18_codec: LDO_REG4 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-name = "vcc18_codec"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1800000>; >> + }; >> + }; >> + >> + vccio_sd: LDO_REG5 { >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <3300000>; >> + regulator-name = "vccio_sd"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <3300000>; >> + }; >> + }; >> + >> + vdd10_lcd: LDO_REG6 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1000000>; >> + regulator-name = "vdd10_lcd"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1000000>; >> + }; >> + }; >> + >> + vcc_18: LDO_REG7 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-name = "vcc_18"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1800000>; >> + }; >> + }; >> + >> + vcc18_lcd: LDO_REG8 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + regulator-name = "vcc18_lcd"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + regulator-suspend-microvolt = <1800000>; >> + }; >> + }; >> + >> + vcc33_sd: SWITCH_REG1 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-name = "vcc33_sd"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + }; >> + }; >> + >> + vcc33_lan: SWITCH_REG2 { >> + regulator-always-on; >> + regulator-boot-on; >> + regulator-name = "vcc33_lan"; >> + regulator-state-mem { >> + regulator-on-in-suspend; >> + }; >> + }; >> + }; >> + }; >> +}; >> + >> +&i2c2 { >> + status = "okay"; >> +}; >> + >> +&i2c5 { >> + status = "okay"; >> +}; >> + >> +&i2s { >> + #sound-dai-cells = <0>; >> + status = "okay"; >> +}; >> +&vopb { >> + status = "okay"; >> +}; >> + >> +&vopb_mmu { >> + status = "okay"; >> +}; >> + >> +&vopl { >> + status = "okay"; >> + /* Don't use vopl for HDMI */ >> + vopl_out: port { >> + /delete-node/ endpoint@0; >> + }; > > same here I will remove it in next version > >> +}; >> + > >
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7327250..4fc05b7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -679,6 +679,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3288-popmetal.dtb \ rk3288-r89.dtb \ rk3288-rock2-square.dtb \ + rk3288-tinker.dtb \ rk3288-veyron-brain.dtb \ rk3288-veyron-jaq.dtb \ rk3288-veyron-jerry.dtb \ diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts new file mode 100644 index 0000000..c48563e --- /dev/null +++ b/arch/arm/boot/dts/rk3288-tinker.dts @@ -0,0 +1,543 @@ +/* + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "rk3288.dtsi" + +/ { + model = "Rockchip RK3288 Tinker Board"; + compatible = "asus,rk3288-tinker", "rockchip,rk3288"; + + memory { + reg = <0x0 0x80000000>; + device_type = "memory"; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&pwrbtn>; + + button@0 { + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; + linux,code = <116>; + label = "GPIO Key Power"; + linux,input-type = <1>; + gpio-key,wakeup = <1>; + debounce-interval = <100>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + pwr-led { + gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + act-led { + gpios=<&gpio2 3 GPIO_ACTIVE_LOW>; + linux,default-trigger="mmc0"; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "rockchip,tinker-codec"; + simple-audio-card,mclk-fs = <512>; + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + }; + + vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + vin-supply = <&vcc_io>; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&gmac { + phy-supply = <&vcc33_lan>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; + +&hdmi { + #address-cells = <1>; + #size-cells = <0>; + #sound-dai-cells = <0>; + ddc-i2c-bus = <&i2c5>; + status = "okay"; + /* Don't use vopl for HDMI */ + ports { + hdmi_in: port { + /delete-node/ endpoint@1; + }; + }; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, + <&gpio0 12 GPIO_ACTIVE_HIGH>; + + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_io>; + vcc9-supply = <&vcc_io>; + vcc10-supply = <&vcc_io>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc_io>; + vddio-supply = <&vcc_io>; + + regulators { + vdd_cpu: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-name = "vdd_arm"; + regulator-ramp-delay = <6000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd_gpu"; + regulator-ramp-delay = <6000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_io: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_io"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc18_ldo1: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_ldo1"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc33_mipi: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc33_mipi"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_10: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc18_codec: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_codec"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd10_lcd: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc18_lcd: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc33_sd: SWITCH_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc33_sd"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc33_lan: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc33_lan"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2s { + #sound-dai-cells = <0>; + status = "okay"; +}; + +&io_domains { + status = "okay"; + + sdcard-supply = <&vccio_sd>; +}; + +&pinctrl { + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + drive-strength = <8>; + }; + + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + backlight { + bl_en: bl-en { + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buttons { + pwrbtn: pwrbtn { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + eth_phy { + eth_phy_pwr: eth-phy-pwr { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int: pmic-int { + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \ + &pcfg_pull_up>; + }; + + dvs_1: dvs-1 { + rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \ + &pcfg_pull_down>; + }; + + dvs_2: dvs-2 { + rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \ + &pcfg_pull_down>; + }; + }; + + sdmmc { + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = <6 20 RK_FUNC_1 \ + &pcfg_pull_none_drv_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pwr_3g: pwr-3g { + rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc18_ldo1>; + status ="okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; /* wp not hooked up */ + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + status = "okay"; + vmmc-supply = <&vcc33_sd>; + vqmmc-supply = <&vccio_sd>; +}; + +&tsadc { + rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host1 { + status = "okay"; +}; + +&usb_otg { + status= "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; + /* Don't use vopl for HDMI */ + vopl_out: port { + /delete-node/ endpoint@0; + }; +}; + +&vopl_mmu { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; +
This patch add basic support for RK3288-Tinker board. We can boot in to rootfs with this patch. Signed-off-by: Eddie Cai <eddie.cai@rock-chips.com> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/rk3288-tinker.dts | 543 ++++++++++++++++++++++++++++++++++++ 2 files changed, 544 insertions(+) create mode 100644 arch/arm/boot/dts/rk3288-tinker.dts