Re: [PATCH 4/6] arm64: dts: ls2081a-rdb: Add DTS support for NXP LS2081ARDB
From: Shawn Guo
Date: Sat Apr 09 2022 - 21:22:05 EST
On Thu, Mar 17, 2022 at 02:01:07PM -0500, Li Yang wrote:
> From: Priyanka Jain <priyanka.jain@xxxxxxx>
>
> This patch add support for NXP LS2081ARDB board which has
> LS2081A SoC.
>
> LS2081A SoC is 40-pin derivative of LS2088A SoC So, from functional
... SoC. So, ...?
> perspective both are same. Hence,ls2088a SoC dtsi files are included
Hence, ls2088a ...
> from ls2081ARDB dts
LS2081ARDB dts.
I won't review the patch content until the commit log looks good.
Shawn
>
> Signed-off-by: Priyanka Jain <priyanka.jain@xxxxxxx>
> Signed-off-by: Santan Kumar <santan.kumar@xxxxxxx>
> Signed-off-by: Tao Yang <b31903@xxxxxxxxxxxxx>
> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@xxxxxxx>
> Signed-off-by: Abhimanyu Saini <abhimanyu.saini@xxxxxxx>
> Signed-off-by: Li Yang <leoyang.li@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../boot/dts/freescale/fsl-ls2081a-rdb.dts | 131 ++++++++++++++++++
> 2 files changed, 132 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 6d8f0a532587..1b5cb71a6828 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -38,6 +38,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-ten64.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2081a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> new file mode 100644
> index 000000000000..908b9aff0489
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2081a-rdb.dts
> @@ -0,0 +1,131 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for NXP LS2081A RDB Board.
> + *
> + * Copyright 2017 NXP
> + *
> + * Priyanka Jain <priyanka.jain@xxxxxxx>
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "fsl-ls2088a.dtsi"
> +
> +/ {
> + model = "NXP Layerscape 2081A RDB Board";
> + compatible = "fsl,ls2081a-rdb", "fsl,ls2081a";
> +
> + aliases {
> + serial0 = &serial0;
> + serial1 = &serial1;
> + };
> +
> + chosen {
> + stdout-path = "serial1:115200n8";
> + };
> +};
> +
> +&dspi {
> + status = "okay";
> +
> + n25q512a: flash@0 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <3000000>;
> + reg = <0>;
> + };
> +};
> +
> +&esdhc {
> + status = "okay";
> +};
> +
> +&ifc {
> + status = "disabled";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + pca9547: mux@75 {
> + compatible = "nxp,pca9547";
> + reg = <0x75>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x01>;
> + rtc@51 {
> + compatible = "nxp,pcf2129";
> + reg = <0x51>;
> + };
> + };
> +
> + i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x02>;
> +
> + ina220@40 {
> + compatible = "ti,ina220";
> + reg = <0x40>;
> + shunt-resistor = <500>;
> + };
> + };
> +
> + i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x3>;
> +
> + adt7481@4c {
> + compatible = "adi,adt7461";
> + reg = <0x4c>;
> + };
> + };
> + };
> +};
> +
> +&qspi {
> + status = "okay";
> +
> + s25fs512s0: flash@0 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + };
> +
> + s25fs512s1: flash@1 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <4>;
> + spi-max-frequency = <20000000>;
> + reg = <1>;
> + };
> +};
> +
> +&sata0 {
> + status = "okay";
> +};
> +
> +&sata1 {
> + status = "okay";
> +};
> +
> +&usb0 {
> + status = "okay";
> +};
> +
> +&usb1 {
> + status = "okay";
> +};
> --
> 2.25.1
>