[PATCH 2/3] arm64: dts: freescale: add i.MX93 11x11 EVK basic support

[Tommaso Merciai]

Hi Peng,

On Mon, Apr 25, 2022 at 07:03:29PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan at nxp.com>
> 
> Enable lpuart & SDHC for console and rootfs
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../boot/dts/freescale/imx93-11x11-evk.dts    | 130 ++++++++++++++++++
>  2 files changed, 131 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 851e6faf8c05..955706c666d8 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -105,6 +105,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb
>  
>  imx8mm-venice-gw72xx-0x-imx219-dtbs	:= imx8mm-venice-gw73xx-0x.dtb imx8mm-venice-gw73xx-0x-imx219.dtbo
>  imx8mm-venice-gw72xx-0x-rs232-rts-dtbs	:= imx8mm-venice-gw72xx-0x.dtb imx8mm-venice-gw72xx-0x-rs232-rts.dtbo
> diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> new file mode 100644
> index 000000000000..5ee63e3e4759
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
> @@ -0,0 +1,130 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2022 NXP
> + */
> +
> +/dts-v1/;
> +
> +#include "imx93.dtsi"
> +
> +/ {
> +	chosen {
> +		stdout-path = &lpuart1;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-usdhc2 {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +};
> +
> +&mu1 {
> +	status = "okay";
> +};
> +
> +&mu2 {
> +	status = "okay";
> +};
> +
> +&lpuart1 { /* console */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1>;
> +	pinctrl-2 = <&pinctrl_usdhc1>;
> +	bus-width = <8>;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
> +	vmmc-supply = <&reg_usdhc2_vmmc>;
> +	bus-width = <4>;
> +	status = "okay";
> +	no-sdio;
> +	no-mmc;
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +	status = "okay";

I think you don't need status = "okay" here.
dts node is enable as default.

> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX93_PAD_UART1_RXD__LPUART1_RX			0x31e
> +			MX93_PAD_UART1_TXD__LPUART1_TX			0x31e
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX93_PAD_UART2_TXD__LPUART2_TX			0x31e
> +			MX93_PAD_UART2_RXD__LPUART2_RX			0x31e
> +		>;
> +	};
> +
> +	pinctrl_uart5: uart5grp {
> +		fsl,pins = <
> +			MX93_PAD_DAP_TDO_TRACESWO__LPUART5_TX	0x31e
> +			MX93_PAD_DAP_TDI__LPUART5_RX		0x31e
> +			MX93_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B	0x31e
> +			MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B	0x31e
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX93_PAD_SD1_CLK__USDHC1_CLK		0x17fe
> +			MX93_PAD_SD1_CMD__USDHC1_CMD		0x13fe
> +			MX93_PAD_SD1_DATA0__USDHC1_DATA0	0x13fe
> +			MX93_PAD_SD1_DATA1__USDHC1_DATA1	0x13fe
> +			MX93_PAD_SD1_DATA2__USDHC1_DATA2	0x13fe
> +			MX93_PAD_SD1_DATA3__USDHC1_DATA3	0x13fe
> +			MX93_PAD_SD1_DATA4__USDHC1_DATA4	0x13fe
> +			MX93_PAD_SD1_DATA5__USDHC1_DATA5	0x13fe
> +			MX93_PAD_SD1_DATA6__USDHC1_DATA6	0x13fe
> +			MX93_PAD_SD1_DATA7__USDHC1_DATA7	0x13fe
> +			MX93_PAD_SD1_STROBE__USDHC1_STROBE	0x17fe
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
> +		fsl,pins = <
> +			MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x31e
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> +		fsl,pins = <
> +			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17fe
> +			MX93_PAD_SD2_CMD__USDHC2_CMD		0x13fe
> +			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x13fe
> +			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x13fe
> +			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x13fe
> +			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x13fe
> +			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
> +		>;
> +	};
> +};
> -- 
> 2.25.1
> 

Regards,
Tommaso

-- 
Tommaso Merciai
Embedded Linux Engineer
tommaso.merciai at amarulasolutions.com
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