| Message ID | 20240807104137.558741-4-frieder@fris.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for Kontron OSM-S i.MX8MP SoM and carrier boards | expand |
On Wed, Aug 07, 2024 at 12:38:48PM +0200, Frieder Schrempf wrote: > From: Frieder Schrempf <frieder.schrempf@kontron.de> > > This adds support for the Kontron Electronics i.MX8MP SMARC module > (which uses the OSM-S i.MX8MP SoM) on the Kontron SMARC eval carrier. > > Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> > --- > Changes for v2: > * Fix GPIO labels > * Add support for TPM chip on SMARC module > * Disable PWM in favor of GPIO5 on SMARC carrier > * Enable LCDIF node to make HDMI work > * Add support for GPIO expanders on SMARC carrier > * Remove SPI flash as its removable and should be in an overlay > * Add CAN regulators to fix transceiver enable > --- > arch/arm64/boot/dts/freescale/Makefile | 1 + > .../imx8mp-kontron-smarc-eval-carrier.dts | 258 ++++++++++++++++ > .../dts/freescale/imx8mp-kontron-smarc.dtsi | 281 ++++++++++++++++++ > 3 files changed, 540 insertions(+) > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts > create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index e6f177e5fac26..250a7db037282 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -176,6 +176,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-bl-osm-s.dtb > imx8mp-kontron-dl-dtbs += imx8mp-kontron-bl-osm-s.dtb imx8mp-kontron-dl.dtbo > dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb > > +dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts > new file mode 100644 > index 0000000000000..c90cb12e91309 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts > @@ -0,0 +1,258 @@ > +// SPDX-License-Identifier: GPL-2.0+ OR MIT > +/* > + * Copyright (C) 2024 Kontron Electronics GmbH > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/phy/phy-imx8-pcie.h> > +#include "imx8mp-kontron-smarc.dtsi" > + > +/ { > + model = "Kontron SMARC Eval Carrier with i.MX8MP"; > + compatible = "kontron,imx8mp-smarc-eval-carrier", "kontron,imx8mp-smarc", > + "kontron,imx8mp-osm-s", "fsl,imx8mp"; > + > + backlight: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm1 0 50000 0>; > + brightness-levels = <0 100>; > + num-interpolated-steps = <100>; > + default-brightness-level = <100>; > + enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; > + }; > + > + extcon_usbc: usbc { > + compatible = "linux,extcon-usb-gpio"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usb1_id>; > + id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,bitclock-master = <&codec_dai>; > + simple-audio-card,format = "i2s"; > + simple-audio-card,frame-master = <&codec_dai>; > + simple-audio-card,mclk-fs = <256>; > + simple-audio-card,name = "imx8mp-wm8904"; > + simple-audio-card,routing = > + "Headphone Jack", "HPOUTL", > + "Headphone Jack", "HPOUTR", > + "IN2L", "Line In Jack", > + "IN2R", "Line In Jack", > + "Headphone Jack", "MICBIAS", > + "IN1L", "Headphone Jack"; > + simple-audio-card,widgets = > + "Microphone", "Headphone Jack", > + "Headphone", "Headphone Jack", > + "Line", "Line In Jack"; > + > + codec_dai: simple-audio-card,codec { > + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; > + sound-dai = <&wm8904>; > + }; > + > + simple-audio-card,cpu { > + sound-dai = <&sai3>; > + }; > + }; > + > + can0_en_reg: can0-regulator { Can we name it regulator-can0? > + compatible = "regulator-fixed"; > + regulator-name = "can0_en"; > + gpio = <&expander_pm_out 6 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + can1_en_reg: can1-regulator { > + compatible = "regulator-fixed"; > + regulator-name = "can1_en"; > + gpio = <&expander_pm_out 7 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > +}; > + > +&ecspi1 { > + status = "okay"; > +}; > + > +&ecspi2 { > + status = "okay"; > +}; > + > +&eqos { > + status = "okay"; > +}; > + > +&fec { > + status = "okay"; > +}; > + > +&flexcan1 { > + status = "okay"; > + xceiver-supply = <&can0_en_reg>; We would like to end property list with "status". > +}; > + > +&flexcan2 { > + status = "okay"; > + xceiver-supply = <&can1_en_reg>; > +}; > + > +&hdmi_pvi { > + status = "okay"; > +}; > + > +&hdmi_tx { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hdmi>; > + ddc-i2c-bus = <&i2c3>; > + status = "okay"; > +}; > + > +&hdmi_tx_phy { > + status = "okay"; > +}; > + > +&i2c1 { > + status = "okay"; > + > + expander_pm_out: tca9554@22 { Can we use a generic node name? > + compatible = "nxp,pca9554"; > + reg = <0x22>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-line-names = "EN_5V0_S0", "EN_3V3_S0", "EN_1V8_S0", > + "EN_1V5_S0", "EN_12V0_PCIE", "EN_3V3_S5", > + "CAN0_EN", "CAN1_EN"; > + status = "okay"; The "okay" status is mostly used to flip "disabled" one. Not sure we need it here. > + }; > + > + expander_pm_in: tca9554@24 { > + compatible = "nxp,pca9554"; > + reg = <0x24>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-line-names = "PG_5V0_3V3_S0", "PG_5V0_3V3_S5", "PG_1V8_S0", > + "PG_1V5_S0", "PG_BKLT_5V", "PG_BKLT_12V"; > + status = "okay"; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > + > + wm8904: audio-codec@1a { > + compatible = "wlf,wm8904"; > + reg = <0x1a>; > + #sound-dai-cells = <0>; > + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; > + clock-names = "mclk"; > + AVDD-supply = <®_vdd_1v8>; > + CPVDD-supply = <®_vdd_1v8>; > + DBVDD-supply = <®_vdd_1v8>; > + DCVDD-supply = <®_vdd_1v8>; > + MICVDD-supply = <®_vdd_3v3>; > + }; > + > + expander_audio: tca9554@20 { > + compatible = "nxp,pca9554"; > + reg = <0x20>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-line-names = "I2C_SEL_CODEC_LOOPBACK", "FPAH_PRESENCE", > + "CODEC_OPTION_SW_I2S_HDA", "LINE_IN_JD", > + "LINE_OUT_JD", "HEADPHONES_JD", "MIC_JD"; > + status = "okay"; > + }; > +}; > + > +&i2c3 { > + status = "okay"; > +}; > + > +&i2c4 { > + status = "okay"; > +}; > + > +&lcdif3 { > + status = "okay"; > +}; > + > +&pcie_phy { > + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; > + fsl,clkreq-unsupported; > + clocks = <&hsio_blk_ctrl>; > + clock-names = "ref"; > + status = "okay"; > +}; > + > +&pcie { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pcie>; > + reset-gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&pwm1 { > + status = "okay"; > +}; > + > +&sai3 { > + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; > + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; > + assigned-clock-rates = <24576000>; > + fsl,sai-mclk-direction-output; > + status = "okay"; > +}; > + > +&uart1 { > + uart-has-rtscts; > + status = "okay"; > +}; > + > +&uart2 { > + status = "okay"; > +}; > + > +&uart4 { > + uart-has-rtscts; > + status = "okay"; > +}; > + > +&usb_dwc3_0 { > + adp-disable; > + hnp-disable; > + srp-disable; > + Unneeded newline. > + dr_mode = "otg"; > + extcon = <&extcon_usbc>; > + usb-role-switch; > + status = "okay"; > +}; > + > +&usb_dwc3_1 { > + status = "okay"; > +}; > + > +&usb3_0 { > + status = "okay"; > +}; > + > +&usb3_1 { > + status = "okay"; > +}; > + > +&usb3_phy0 { > + vbus-supply = <®_usb1_vbus>; > + status = "okay"; > +}; > + > +&usb3_phy1 { > + status = "okay"; > +}; > + > +&usdhc2 { > + vmmc-supply = <®_vdd_3v3>; > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi > new file mode 100644 > index 0000000000000..b06e33862be72 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi > @@ -0,0 +1,281 @@ > +// SPDX-License-Identifier: GPL-2.0+ OR MIT > +/* > + * Copyright (C) 2024 Kontron Electronics GmbH > + */ > + > +#include <dt-bindings/gpio/gpio.h> > +#include "imx8mp-kontron-osm-s.dtsi" > + > +/ { > + model = "Kontron SMARC i.MX8MP"; > + compatible = "kontron,imx8mp-smarc", "kontron,imx8mp-osm-s", "fsl,imx8mp"; > + > + leds { > + compatible = "gpio-leds"; > + > + led1 { > + label = "led1"; > + gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; > + linux,default-trigger = "heartbeat"; > + }; > + }; > +}; > + > +&ecspi1 { > + status = "okay"; > + > + tpm@0 { > + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; > + reg = <0>; > + spi-max-frequency = <18500000>; > + }; > +}; > + > +&eqos { /* Second ethernet (OSM-S ETH_B) */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_eqos_rgmii>; > + phy-mode = "rgmii-id"; > + phy-handle = <ðphy1>; > + > + mdio { > + compatible = "snps,dwmac-mdio"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy1: ethernet-phy@1 { > + compatible = "ethernet-phy-id4f51.e91b"; > + reg = <1>; > + pinctrl-0 = <&pinctrl_ethphy1>; > + pinctrl-names = "default"; > + reset-assert-us = <10000>; > + reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; > + }; > + }; > +}; > + > +&fec { /* First ethernet (OSM-S ETH_A) */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet_rgmii>; > + phy-connection-type = "rgmii-id"; > + phy-handle = <ðphy0>; > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethphy0: ethernet-phy@1 { > + compatible = "ethernet-phy-id4f51.e91b"; > + reg = <1>; > + pinctrl-0 = <&pinctrl_ethphy0>; > + pinctrl-names = "default"; > + reset-assert-us = <10000>; > + reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; > + }; > + }; > +}; > + > +/* > + * Rename SoM signals according to SMARC module usage: > + * GPIO_A_2 -> GPIO0 > + * GPIO_A_3 -> GPIO1 > + * GPIO_A_4 -> GPIO2 > + * GPIO_A_5 -> GPIO3 > + * USB_B_EN -> n.a. > + * USB_B_ID -> n.a. > + * USB_B_OC -> n.a. > + */ > +&gpio1 { > + gpio-line-names = "GPIO_A_0", "GPIO_A_1", "", "", > + "", "GPIO0", "GPIO1", "GPIO2", > + "GPIO3", "", "USB_A_ID", "", > + "USB_A_EN", "USB_A_OC","CAM_MCK", "", > + "ETH_B_MDC", "ETH_B_MDIO", "ETH_B_TXD3", "ETH_B_TXD2", > + "ETH_B_TXD1", "ETH_B_TXD0", "ETH_B_TX_EN", "ETH_B_TX_CLK", > + "ETH_B_RX_DV", "ETH_B_RX_CLK", "ETH_B_RXD0", "ETH_B_RXD1", > + "ETH_B_RXD2", "ETH_B_RXD3"; > +}; > + > +/* > + * Rename SoM signals according to SMARC module usage: > + * SDIO_A_CD -> SDIO_CD > + * SDIO_A_CLK -> SDIO_CK > + * SDIO_A_CMD -> SDIO_CMD > + * SDIO_A_D0 -> SDIO_D0 > + * SDIO_A_D1 -> SDIO_D1 > + * SDIO_A_D2 -> SDIO_D2 > + * SDIO_A_D3 -> SDIO_D3 > + * SDIO_A_PWR_EN -> SDIO_PWR_EN > + * SDIO_A_WP -> SDIO_WP > + */ > +&gpio2 { > + gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", > + "SDIO_CD", "SDIO_CK", "SDIO_CMD", "SDIO_D0", > + "SDIO_D1", "SDIO_D2", "SDIO_D3", "SDIO_PWR_EN", > + "SDIO_WP"; > +}; > + > +/* > + * Rename SoM signals according to SMARC module usage: > + * PCIE_CLKREQ -> PCIE_A_CKREQ > + * PCIE_A_PERST -> PCIE_A_RST > + * SDIO_B_D5 -> n.a. > + * SDIO_B_D6 -> n.a. > + * SDIO_B_D7 -> n.a. > + * SPI_A_WP -> n.a. > + * SPI_A_HOLD -> n.a. > + * UART_B_RTS -> SER2_RTS > + * UART_B_CTS -> SER2_CTS > + * SDIO_B_D0 -> GPIO8 > + * SDIO_B_D1 -> GPIO9 > + * SDIO_B_D2 -> GPIO10 > + * SDIO_B_D3 -> GPIO11 > + * SDIO_B_WP -> n.a. > + * SDIO_B_D4 -> n.a. > + * PCIE_SM_ALERT -> SMB_ALERT > + * SDIO_B_CLK -> GPIO6 > + * SDIO_B_CMD -> GPIO7 > + * GPIO_B_0 -> LCD0_BKLT_EN > + * GPIO_B_1 -> LCD1_BKLT_EN > + * BOOT_SEL0 -> BOOT_SEL2 > + * SDIO_B_CD -> n.a. > + * SDIO_B_PWR_EN -> n.a. > + * HDMI_CEC -> n.a. > + * SDIO_B_PWR_EN -> n.a. > + */ > +&gpio3 { > + pinctrl-0 = <&pinctrl_gpio3>, <&pinctrl_gpio3_smarc>; > + gpio-line-names = "PCIE_WAKE", "PCIE_A_CKREQ", "PCIE_A_RST", "", > + "", "", "", "", > + "SER2_RTS", "SER2_CTS", "GPIO8", "GPIO9", > + "GPIO10", "GPIO11", "", "", > + "SMB_ALERT", "GPIO6", "GPIO7", "LCD0_BKLT_EN", > + "LCD1_BKLT_EN", "", "BOOT_SEL2", "BOOT_SEL1", > + "", "", "", "", > + "", "HDMI_HPD"; > +}; > + > +/* > + * Rename SoM signals according to SMARC module usage: > + * GPIO_B_5 -> n.a. > + * GPIO_B_6 -> n.a. > + * GPIO_B_7 -> n.a. > + * GPIO_C_0 -> LED > + * GPIO_B_3 -> ETH2_INT > + * GPIO_B_4 -> USB_HUB_RST > + * GPIO_B_2 -> ETH1_INT > + * GPIO_A_6 -> GPIO4 > + * CAN_A_TX -> CAN0_TX > + * UART_A_CTS -> SER0_CTS > + * UART_A_RTS -> SER0_RTS > + * CAN_A_RX -> CAN0_RX > + * CAN_B_TX -> CAN1_TX > + * CAN_B_RX -> CAN1_RX > + * GPIO_A_7 -> TEST > + * I2S_A_DATA_IN -> I2S0_SDIN > + * I2S_LRCLK -> I2S0_LRCK > + */ > +&gpio4 { > + gpio-line-names = "", "", "", "LED", > + "ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1", > + "ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK", > + "ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3", > + "ETH_A_TX_EN", "ETH_A_TX_CLK", "ETH2_INT", "USB_HUB_RST", > + "ETH1_INT", "GPIO4", "CAN0_TX", "SER0_CTS", > + "SER0_RTS", "CAN0_RX", "CAN1_TX", "CAN1_RX", > + "TEST", "CARRIER_PWR_EN", "I2S0_SDIN", "I2S0_LRCK"; > +}; > + > +/* > + * Rename SoM signals according to SMARC module usage: > + * I2S_BITCLK -> I2S0_CK > + * I2S_A_DATA_OUT -> I2S0_SDOUT > + * I2S_MCLK -> AUDIO_MCK > + * PWM_2 -> GPIO5 > + * PWM_1 -> LCD1_BKLT_PWM > + * PWM_0 -> LCD0_BKLT_PWM > + * SPI_A_SCK -> SPI0_CK > + * SPI_A_SDO -> SPI0_DO > + * SPI_A_SDI -> SPI0_DIN > + * SPI_A_CS0 -> SPI0_CS0 > + * SPI_B_SCK -> ESPI_CK > + * SPI_B_SDO -> ESPI_IO_0 > + * SPI_B_SDI -> ESPI_IO_1 > + * SPI_B_CS0 -> ESPI_CS0 > + * I2C_A_SCL -> I2C_PM_CK > + * I2C_A_SDA -> I2C_PM_DAT > + * I2C_B_SCL -> I2C_GP_CK > + * I2C_B_SDA -> I2C_GP_DAT > + * PCIE_SMCLK -> HDMI_CTRL_CK > + * PCIE_SMDAT -> HDMI_CTRL_DAT > + * I2C_CAM_SCL -> I2C_CAM1_CK > + * I2C_CAM_SDA -> I2C_CAM1_DAT > + * UART_A_RX -> SER0_RX > + * UART_A_TX -> SER0_TX > + * UART_C_RX -> SER3_RX > + * UART_C_TX -> SER3_TX > + * UART_CON_RX -> SER1_RX > + * UART_CON_TX -> SER1_TX > + * UART_B_RX -> SER2_RX > + * UART_B_TX -> SER2_TX > + */ > +&gpio5 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio5_smarc>; > + gpio-line-names = "I2S0_CK", "I2S0_SDOUT", "AUDIO_MCK", "GPIO5", > + "LCD1_BKLT_PWM", "LCD0_BKLT_PWM", "SPI0_CK", "SPI0_DO", > + "SPI0_DIN", "SPI0_CS0", "ESPI_CK", "ESPI_IO_0", > + "ESPI_IO_1", "ESPI_CS0", "I2C_PM_CK", "I2C_PM_DAT", > + "I2C_GP_CK", "I2C_GP_DAT", "HDMI_CTRL_CK", "HDMI_CTRL_DAT", > + "I2C_CAM1_CK", "I2C_CAM1_DAT", "SER0_RX", "SER0_TX", > + "SER3_RX", "SER3_TX", "SER1_RX", "SER1_TX", > + "SER2_RX", "SER2_TX"; > +}; > + > +&usb_dwc3_1 { > + dr_mode = "host"; > + Nit: the newline is not super helpful. Shawn > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb1@1 { > + compatible = "usb424,2514"; > + reg = <1>; > + reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +&usb3_1 { > + fsl,disable-port-power-control; > + fsl,permanently-attached; > +}; > + > +&iomuxc { > + pinctrl_ethphy0: ethphy0grp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x46 > + >; > + }; > + > + pinctrl_ethphy1: ethphy1grp { > + fsl,pins = < > + MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00 0x46 > + >; > + }; > + > + pinctrl_gpio3_smarc: gpio3smarcgrp { > + fsl,pins = < > + MX8MP_IOMUXC_NAND_DATA04__GPIO3_IO10 0x1d0 /* SMARC GPIO8 */ > + MX8MP_IOMUXC_NAND_DATA05__GPIO3_IO11 0x1d0 /* SMARC GPIO9 */ > + MX8MP_IOMUXC_NAND_DATA06__GPIO3_IO12 0x1d0 /* SMARC GPIO10 */ > + MX8MP_IOMUXC_NAND_DATA07__GPIO3_IO13 0x1d0 /* SMARC GPIO11 */ > + MX8MP_IOMUXC_NAND_WE_B__GPIO3_IO17 0x190 /* SMARC GPIO6 */ > + MX8MP_IOMUXC_NAND_WP_B__GPIO3_IO18 0x1d0 /* SMARC GPIO7 */ > + >; > + }; > + > + pinctrl_gpio5_smarc: gpio5smarcgrp { > + fsl,pins = < > + MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1d0 /* SMARC GPIO5 */ > + >; > + }; > +}; > -- > 2.45.2 >
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index e6f177e5fac26..250a7db037282 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -176,6 +176,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-bl-osm-s.dtb imx8mp-kontron-dl-dtbs += imx8mp-kontron-bl-osm-s.dtb imx8mp-kontron-dl.dtbo dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts new file mode 100644 index 0000000000000..c90cb12e91309 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright (C) 2024 Kontron Electronics GmbH + */ + +/dts-v1/; + +#include <dt-bindings/phy/phy-imx8-pcie.h> +#include "imx8mp-kontron-smarc.dtsi" + +/ { + model = "Kontron SMARC Eval Carrier with i.MX8MP"; + compatible = "kontron,imx8mp-smarc-eval-carrier", "kontron,imx8mp-smarc", + "kontron,imx8mp-osm-s", "fsl,imx8mp"; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 50000 0>; + brightness-levels = <0 100>; + num-interpolated-steps = <100>; + default-brightness-level = <100>; + enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + }; + + extcon_usbc: usbc { + compatible = "linux,extcon-usb-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_id>; + id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,bitclock-master = <&codec_dai>; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&codec_dai>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,name = "imx8mp-wm8904"; + simple-audio-card,routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "IN2L", "Line In Jack", + "IN2R", "Line In Jack", + "Headphone Jack", "MICBIAS", + "IN1L", "Headphone Jack"; + simple-audio-card,widgets = + "Microphone", "Headphone Jack", + "Headphone", "Headphone Jack", + "Line", "Line In Jack"; + + codec_dai: simple-audio-card,codec { + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; + sound-dai = <&wm8904>; + }; + + simple-audio-card,cpu { + sound-dai = <&sai3>; + }; + }; + + can0_en_reg: can0-regulator { + compatible = "regulator-fixed"; + regulator-name = "can0_en"; + gpio = <&expander_pm_out 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + can1_en_reg: can1-regulator { + compatible = "regulator-fixed"; + regulator-name = "can1_en"; + gpio = <&expander_pm_out 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&ecspi1 { + status = "okay"; +}; + +&ecspi2 { + status = "okay"; +}; + +&eqos { + status = "okay"; +}; + +&fec { + status = "okay"; +}; + +&flexcan1 { + status = "okay"; + xceiver-supply = <&can0_en_reg>; +}; + +&flexcan2 { + status = "okay"; + xceiver-supply = <&can1_en_reg>; +}; + +&hdmi_pvi { + status = "okay"; +}; + +&hdmi_tx { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi>; + ddc-i2c-bus = <&i2c3>; + status = "okay"; +}; + +&hdmi_tx_phy { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + expander_pm_out: tca9554@22 { + compatible = "nxp,pca9554"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "EN_5V0_S0", "EN_3V3_S0", "EN_1V8_S0", + "EN_1V5_S0", "EN_12V0_PCIE", "EN_3V3_S5", + "CAN0_EN", "CAN1_EN"; + status = "okay"; + }; + + expander_pm_in: tca9554@24 { + compatible = "nxp,pca9554"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "PG_5V0_3V3_S0", "PG_5V0_3V3_S5", "PG_1V8_S0", + "PG_1V5_S0", "PG_BKLT_5V", "PG_BKLT_12V"; + status = "okay"; + }; +}; + +&i2c2 { + status = "okay"; + + wm8904: audio-codec@1a { + compatible = "wlf,wm8904"; + reg = <0x1a>; + #sound-dai-cells = <0>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; + clock-names = "mclk"; + AVDD-supply = <®_vdd_1v8>; + CPVDD-supply = <®_vdd_1v8>; + DBVDD-supply = <®_vdd_1v8>; + DCVDD-supply = <®_vdd_1v8>; + MICVDD-supply = <®_vdd_3v3>; + }; + + expander_audio: tca9554@20 { + compatible = "nxp,pca9554"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "I2C_SEL_CODEC_LOOPBACK", "FPAH_PRESENCE", + "CODEC_OPTION_SW_I2S_HDA", "LINE_IN_JD", + "LINE_OUT_JD", "HEADPHONES_JD", "MIC_JD"; + status = "okay"; + }; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&lcdif3 { + status = "okay"; +}; + +&pcie_phy { + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; + fsl,clkreq-unsupported; + clocks = <&hsio_blk_ctrl>; + clock-names = "ref"; + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&sai3 { + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + fsl,sai-mclk-direction-output; + status = "okay"; +}; + +&uart1 { + uart-has-rtscts; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart4 { + uart-has-rtscts; + status = "okay"; +}; + +&usb_dwc3_0 { + adp-disable; + hnp-disable; + srp-disable; + + dr_mode = "otg"; + extcon = <&extcon_usbc>; + usb-role-switch; + status = "okay"; +}; + +&usb_dwc3_1 { + status = "okay"; +}; + +&usb3_0 { + status = "okay"; +}; + +&usb3_1 { + status = "okay"; +}; + +&usb3_phy0 { + vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; + +&usb3_phy1 { + status = "okay"; +}; + +&usdhc2 { + vmmc-supply = <®_vdd_3v3>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi new file mode 100644 index 0000000000000..b06e33862be72 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc.dtsi @@ -0,0 +1,281 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright (C) 2024 Kontron Electronics GmbH + */ + +#include <dt-bindings/gpio/gpio.h> +#include "imx8mp-kontron-osm-s.dtsi" + +/ { + model = "Kontron SMARC i.MX8MP"; + compatible = "kontron,imx8mp-smarc", "kontron,imx8mp-osm-s", "fsl,imx8mp"; + + leds { + compatible = "gpio-leds"; + + led1 { + label = "led1"; + gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&ecspi1 { + status = "okay"; + + tpm@0 { + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; + reg = <0>; + spi-max-frequency = <18500000>; + }; +}; + +&eqos { /* Second ethernet (OSM-S ETH_B) */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eqos_rgmii>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy1>; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-id4f51.e91b"; + reg = <1>; + pinctrl-0 = <&pinctrl_ethphy1>; + pinctrl-names = "default"; + reset-assert-us = <10000>; + reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&fec { /* First ethernet (OSM-S ETH_A) */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet_rgmii>; + phy-connection-type = "rgmii-id"; + phy-handle = <ðphy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + compatible = "ethernet-phy-id4f51.e91b"; + reg = <1>; + pinctrl-0 = <&pinctrl_ethphy0>; + pinctrl-names = "default"; + reset-assert-us = <10000>; + reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + }; + }; +}; + +/* + * Rename SoM signals according to SMARC module usage: + * GPIO_A_2 -> GPIO0 + * GPIO_A_3 -> GPIO1 + * GPIO_A_4 -> GPIO2 + * GPIO_A_5 -> GPIO3 + * USB_B_EN -> n.a. + * USB_B_ID -> n.a. + * USB_B_OC -> n.a. + */ +&gpio1 { + gpio-line-names = "GPIO_A_0", "GPIO_A_1", "", "", + "", "GPIO0", "GPIO1", "GPIO2", + "GPIO3", "", "USB_A_ID", "", + "USB_A_EN", "USB_A_OC","CAM_MCK", "", + "ETH_B_MDC", "ETH_B_MDIO", "ETH_B_TXD3", "ETH_B_TXD2", + "ETH_B_TXD1", "ETH_B_TXD0", "ETH_B_TX_EN", "ETH_B_TX_CLK", + "ETH_B_RX_DV", "ETH_B_RX_CLK", "ETH_B_RXD0", "ETH_B_RXD1", + "ETH_B_RXD2", "ETH_B_RXD3"; +}; + +/* + * Rename SoM signals according to SMARC module usage: + * SDIO_A_CD -> SDIO_CD + * SDIO_A_CLK -> SDIO_CK + * SDIO_A_CMD -> SDIO_CMD + * SDIO_A_D0 -> SDIO_D0 + * SDIO_A_D1 -> SDIO_D1 + * SDIO_A_D2 -> SDIO_D2 + * SDIO_A_D3 -> SDIO_D3 + * SDIO_A_PWR_EN -> SDIO_PWR_EN + * SDIO_A_WP -> SDIO_WP + */ +&gpio2 { + gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", + "SDIO_CD", "SDIO_CK", "SDIO_CMD", "SDIO_D0", + "SDIO_D1", "SDIO_D2", "SDIO_D3", "SDIO_PWR_EN", + "SDIO_WP"; +}; + +/* + * Rename SoM signals according to SMARC module usage: + * PCIE_CLKREQ -> PCIE_A_CKREQ + * PCIE_A_PERST -> PCIE_A_RST + * SDIO_B_D5 -> n.a. + * SDIO_B_D6 -> n.a. + * SDIO_B_D7 -> n.a. + * SPI_A_WP -> n.a. + * SPI_A_HOLD -> n.a. + * UART_B_RTS -> SER2_RTS + * UART_B_CTS -> SER2_CTS + * SDIO_B_D0 -> GPIO8 + * SDIO_B_D1 -> GPIO9 + * SDIO_B_D2 -> GPIO10 + * SDIO_B_D3 -> GPIO11 + * SDIO_B_WP -> n.a. + * SDIO_B_D4 -> n.a. + * PCIE_SM_ALERT -> SMB_ALERT + * SDIO_B_CLK -> GPIO6 + * SDIO_B_CMD -> GPIO7 + * GPIO_B_0 -> LCD0_BKLT_EN + * GPIO_B_1 -> LCD1_BKLT_EN + * BOOT_SEL0 -> BOOT_SEL2 + * SDIO_B_CD -> n.a. + * SDIO_B_PWR_EN -> n.a. + * HDMI_CEC -> n.a. + * SDIO_B_PWR_EN -> n.a. + */ +&gpio3 { + pinctrl-0 = <&pinctrl_gpio3>, <&pinctrl_gpio3_smarc>; + gpio-line-names = "PCIE_WAKE", "PCIE_A_CKREQ", "PCIE_A_RST", "", + "", "", "", "", + "SER2_RTS", "SER2_CTS", "GPIO8", "GPIO9", + "GPIO10", "GPIO11", "", "", + "SMB_ALERT", "GPIO6", "GPIO7", "LCD0_BKLT_EN", + "LCD1_BKLT_EN", "", "BOOT_SEL2", "BOOT_SEL1", + "", "", "", "", + "", "HDMI_HPD"; +}; + +/* + * Rename SoM signals according to SMARC module usage: + * GPIO_B_5 -> n.a. + * GPIO_B_6 -> n.a. + * GPIO_B_7 -> n.a. + * GPIO_C_0 -> LED + * GPIO_B_3 -> ETH2_INT + * GPIO_B_4 -> USB_HUB_RST + * GPIO_B_2 -> ETH1_INT + * GPIO_A_6 -> GPIO4 + * CAN_A_TX -> CAN0_TX + * UART_A_CTS -> SER0_CTS + * UART_A_RTS -> SER0_RTS + * CAN_A_RX -> CAN0_RX + * CAN_B_TX -> CAN1_TX + * CAN_B_RX -> CAN1_RX + * GPIO_A_7 -> TEST + * I2S_A_DATA_IN -> I2S0_SDIN + * I2S_LRCLK -> I2S0_LRCK + */ +&gpio4 { + gpio-line-names = "", "", "", "LED", + "ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1", + "ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK", + "ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3", + "ETH_A_TX_EN", "ETH_A_TX_CLK", "ETH2_INT", "USB_HUB_RST", + "ETH1_INT", "GPIO4", "CAN0_TX", "SER0_CTS", + "SER0_RTS", "CAN0_RX", "CAN1_TX", "CAN1_RX", + "TEST", "CARRIER_PWR_EN", "I2S0_SDIN", "I2S0_LRCK"; +}; + +/* + * Rename SoM signals according to SMARC module usage: + * I2S_BITCLK -> I2S0_CK + * I2S_A_DATA_OUT -> I2S0_SDOUT + * I2S_MCLK -> AUDIO_MCK + * PWM_2 -> GPIO5 + * PWM_1 -> LCD1_BKLT_PWM + * PWM_0 -> LCD0_BKLT_PWM + * SPI_A_SCK -> SPI0_CK + * SPI_A_SDO -> SPI0_DO + * SPI_A_SDI -> SPI0_DIN + * SPI_A_CS0 -> SPI0_CS0 + * SPI_B_SCK -> ESPI_CK + * SPI_B_SDO -> ESPI_IO_0 + * SPI_B_SDI -> ESPI_IO_1 + * SPI_B_CS0 -> ESPI_CS0 + * I2C_A_SCL -> I2C_PM_CK + * I2C_A_SDA -> I2C_PM_DAT + * I2C_B_SCL -> I2C_GP_CK + * I2C_B_SDA -> I2C_GP_DAT + * PCIE_SMCLK -> HDMI_CTRL_CK + * PCIE_SMDAT -> HDMI_CTRL_DAT + * I2C_CAM_SCL -> I2C_CAM1_CK + * I2C_CAM_SDA -> I2C_CAM1_DAT + * UART_A_RX -> SER0_RX + * UART_A_TX -> SER0_TX + * UART_C_RX -> SER3_RX + * UART_C_TX -> SER3_TX + * UART_CON_RX -> SER1_RX + * UART_CON_TX -> SER1_TX + * UART_B_RX -> SER2_RX + * UART_B_TX -> SER2_TX + */ +&gpio5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio5_smarc>; + gpio-line-names = "I2S0_CK", "I2S0_SDOUT", "AUDIO_MCK", "GPIO5", + "LCD1_BKLT_PWM", "LCD0_BKLT_PWM", "SPI0_CK", "SPI0_DO", + "SPI0_DIN", "SPI0_CS0", "ESPI_CK", "ESPI_IO_0", + "ESPI_IO_1", "ESPI_CS0", "I2C_PM_CK", "I2C_PM_DAT", + "I2C_GP_CK", "I2C_GP_DAT", "HDMI_CTRL_CK", "HDMI_CTRL_DAT", + "I2C_CAM1_CK", "I2C_CAM1_DAT", "SER0_RX", "SER0_TX", + "SER3_RX", "SER3_TX", "SER1_RX", "SER1_TX", + "SER2_RX", "SER2_TX"; +}; + +&usb_dwc3_1 { + dr_mode = "host"; + + #address-cells = <1>; + #size-cells = <0>; + + usb1@1 { + compatible = "usb424,2514"; + reg = <1>; + reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; + }; +}; + +&usb3_1 { + fsl,disable-port-power-control; + fsl,permanently-attached; +}; + +&iomuxc { + pinctrl_ethphy0: ethphy0grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x46 + >; + }; + + pinctrl_ethphy1: ethphy1grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00 0x46 + >; + }; + + pinctrl_gpio3_smarc: gpio3smarcgrp { + fsl,pins = < + MX8MP_IOMUXC_NAND_DATA04__GPIO3_IO10 0x1d0 /* SMARC GPIO8 */ + MX8MP_IOMUXC_NAND_DATA05__GPIO3_IO11 0x1d0 /* SMARC GPIO9 */ + MX8MP_IOMUXC_NAND_DATA06__GPIO3_IO12 0x1d0 /* SMARC GPIO10 */ + MX8MP_IOMUXC_NAND_DATA07__GPIO3_IO13 0x1d0 /* SMARC GPIO11 */ + MX8MP_IOMUXC_NAND_WE_B__GPIO3_IO17 0x190 /* SMARC GPIO6 */ + MX8MP_IOMUXC_NAND_WP_B__GPIO3_IO18 0x1d0 /* SMARC GPIO7 */ + >; + }; + + pinctrl_gpio5_smarc: gpio5smarcgrp { + fsl,pins = < + MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1d0 /* SMARC GPIO5 */ + >; + }; +};