Re: [PATCH v1 2/2] ARM: dts: add Protonic PRTI6G board

From: Shawn Guo
Date: Wed Jan 06 2021 - 22:25:26 EST

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On Wed, Dec 09, 2020 at 02:00:16PM +0100, Oleksij Rempel wrote:
> Protonic PRTI6G is a reference platform for industrial, safety critical
> applications
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/imx6ul-prti6g.dts | 356 ++++++++++++++++++++++++++++
> 2 files changed, 357 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx6ul-prti6g.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d15442a464a3..c0c5ac48d8ef 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -634,6 +634,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
> imx6ul-pico-pi.dtb \
> imx6ul-phytec-segin-ff-rdk-emmc.dtb \
> imx6ul-phytec-segin-ff-rdk-nand.dtb \
> + imx6ul-prti6g.dtb \
> imx6ul-tx6ul-0010.dtb \
> imx6ul-tx6ul-0011.dtb \
> imx6ul-tx6ul-mainboard.dtb \
> diff --git a/arch/arm/boot/dts/imx6ul-prti6g.dts b/arch/arm/boot/dts/imx6ul-prti6g.dts
> new file mode 100644
> index 000000000000..183d9c8a88a0
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ul-prti6g.dts
> @@ -0,0 +1,356 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/*
> + * Copyright (c) 2016 Protonic Holland
> + * Copyright (c) 2020 Oleksij Rempel <kernel@xxxxxxxxxxxxxx>, Pengutronix
> + */
> +
> +/dts-v1/;
> +#include "imx6ul.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Protonic PRTI6G Board";
> + compatible = "prt,prti6g", "fsl,imx6ul";
> +
> + chosen {
> + stdout-path = &uart1;
> + };
> +
> + clock_ksz8081_in: clock-ksz8081-in {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + };
> +
> + clock_ksz8081_out: clock-ksz8081-out {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_leds>;
> +
> + led-0 {
> + label = "debug0";
> + gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + reg_3v2: regulator-3v2 {
> + compatible = "regulator-fixed";
> + regulator-name = "3v2";
> + regulator-min-microvolt = <3200000>;
> + regulator-max-microvolt = <3200000>;
> + };
> +};
> +
> +&can1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can1>;
> + status = "okay";
> +};
> +
> +&can2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + status = "okay";
> +};
> +
> +&ecspi1 {
> + cs-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + };
> +};
> +
> +&ecspi2 {
> + cs-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi2>;
> + status = "okay";
> +
> + spi@0 {
> + compatible = "spidev";
> + reg = <0>;
> + spi-max-frequency = <1000000>;
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eth1>;
> + phy-mode = "rmii";
> + phy-handle = <&rmii_phy>;
> + clocks = <&clks IMX6UL_CLK_ENET>,
> + <&clks IMX6UL_CLK_ENET_AHB>,
> + <&clks IMX6UL_CLK_ENET_PTP>,
> + <&clock_ksz8081_out>;
> + clock-names = "ipg", "ahb", "ptp",
> + "enet_clk_ref";
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Microchip KSZ8081RNA PHY */
> + rmii_phy: ethernet-phy@0 {
> + reg = <0>;
> + interrupts-extended = <&gpio5 1 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <300>;
> + clocks = <&clock_ksz8081_in>;
> + clock-names = "rmii-ref";
> + };
> + };
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + clock-frequency = <100000>;
> + status = "okay";
> +
> + /* additional i2c devices are added automatically by the boot loader */
> +};
> +
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + clock-frequency = <100000>;
> + status = "okay";
> +
> + adc@49 {
> + compatible = "ti,ads1015";
> + reg = <0x49>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + channel@4 {
> + reg = <4>;
> + ti,gain = <3>;
> + ti,datarate = <3>;
> + };
> +
> + channel@5 {
> + reg = <5>;
> + ti,gain = <3>;
> + ti,datarate = <3>;
> + };
> +
> + channel@6 {
> + reg = <6>;
> + ti,gain = <3>;
> + ti,datarate = <3>;
> + };
> +
> + channel@7 {
> + reg = <7>;
> + ti,gain = <3>;
> + ti,datarate = <3>;
> + };
> + };
> +
> + rtc@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + };
> +
> + temperature-sensor@70 {
> + compatible = "ti,tmp103";
> + reg = <0x70>;
> + };
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <&reg_3v2>;
> + no-1-8-v;
> + disable-wp;
> + cap-sd-highspeed;
> + no-mmc;
> + no-sdio;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + bus-width = <8>;
> + no-1-8-v;
> + non-removable;
> + no-sd;
> + no-sdio;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + /* HW revision detect */
> + /* REV_ID0 */
> + MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08 0x1b0b0
> + /* REV_ID1 */
> + MX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09 0x1b0b0
> + /* REV_ID2 */
> + MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10 0x1b0b0
> + /* REV_ID3 */
> + MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11 0x1b0b0
> + /* BOARD_ID0 */
> + MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13 0x1b0b0
> + /* BOARD_ID1 */
> + MX6UL_PAD_ENET2_TX_CLK__GPIO2_IO14 0x1b0b0
> + /* BOARD_ID2 */
> + MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x1b0b0
> + /* BOARD_ID3 */
> + MX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12 0x1b0b0
> + /* Safety controller IO */
> + /* WAKE_SC */
> + MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x1b0b0
> + /* PROGRAM_SC */
> + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0
> + >;
> + };
> +
> + pinctrl_leds: ledsgrp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_DQS__GPIO4_IO16 0x1b0b0
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
> + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x070b1
> + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x07099
> + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x070b1
> + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x070b1
> + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x070b1
> + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x070b1
> + /* SD1 CD */
> + MX6UL_PAD_NAND_READY_B__GPIO4_IO12 0x170b0
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x170f9
> + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x100f9
> + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9
> + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9
> + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9
> + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9
> + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9
> + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9
> + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9
> + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9
> + MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x170b0
> + >;
> + };
> +
> + pinctrl_ecspi1: ecspi1grp {

Try to keep these pinctrl entries sort alphabetically.

Shawn

> + fsl,pins = <
> + MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x0b0b0
> + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x000b1
> + MX6UL_PAD_CSI_DATA06__ECSPI1_MOSI 0x0b0b0
> + MX6UL_PAD_CSI_DATA07__ECSPI1_MISO 0x0b0b0
> + >;
> + };
> +
> + pinctrl_ecspi2: ecspi2grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_DATA00__ECSPI2_SCLK 0x0b0b0
> + MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x000b1
> + MX6UL_PAD_CSI_DATA02__ECSPI2_MOSI 0x0b0b0
> + MX6UL_PAD_CSI_DATA03__ECSPI2_MISO 0x0b0b0
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001b8b0
> + MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001b8b0
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX6UL_PAD_CSI_VSYNC__I2C2_SDA 0x4001b8b0
> + MX6UL_PAD_CSI_HSYNC__I2C2_SCL 0x4001b8b0
> + >;
> + };
> +
> + pinctrl_eth1: eth1grp {
> + fsl,pins = <
> + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0
> + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x100b0
> + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x100b0
> + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
> + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
> + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
> + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x1b000
> + /* PHY ENET1_RST */
> + MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x00880
> + /* PHY ENET1_IRQ */
> + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x00880
> + >;
> + };
> +
> + pinctrl_can1: can1grp {
> + fsl,pins = <
> + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x0b0b0
> + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x0b0b0
> + /* SR */
> + MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x0b0b0
> + /* TERM */
> + MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x0b0b0
> + /* nSMBALERT */
> + MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x0b0b0
> + >;
> + };
> +
> + pinctrl_can2: flexcan2grp {
> + fsl,pins = <
> + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x0b0b0
> + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x0b0b0
> + /* SR */
> + MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x0b0b0
> + >;
> + };
> +};
> --
> 2.29.2
>

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