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Date:   Mon, 20 May 2019 10:53:21 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Pramod Kumar <pramod.kumar_1@....com>
Cc:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "manivannan.sadhasivam@...aro.org" <manivannan.sadhasivam@...aro.org>,
        Aisheng Dong <aisheng.dong@....com>,
        "Michal.Vokac@...ft.com" <Michal.Vokac@...ft.com>,
        Leo Li <leoyang.li@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Vabhav Sharma <vabhav.sharma@....com>
Subject: Re: [PATCH v2 2/3] arm64: dts: nxp: add ls1046a-frwy board support

On Fri, May 10, 2019 at 01:00:20PM +0000, Pramod Kumar wrote:
> ls1046afrwy board is based on nxp ls1046a SoC.
> Board support's 4GB ddr memory, i2c, microSD card,
> serial console,qspi nor flash,ifc nand flash,qsgmii network interface,
> usb 3.0 and serdes interface to support two x1gen3 pcie interface.
> 
> Signed-off-by: Vabhav Sharma <vabhav.sharma@....com>
> Signed-off-by: Pramod Kumar <pramod.kumar_1@....com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../boot/dts/freescale/fsl-ls1046a-frwy.dts   | 156 ++++++++++++++++++
>  2 files changed, 157 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 13604e558dc1..84ff6995b41e 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-frwy.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-qds.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-rdb.dtb
>  dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-qds.dtb
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> new file mode 100644
> index 000000000000..de0d19c02944
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
> @@ -0,0 +1,156 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree Include file for Freescale Layerscape-1046A family SoC.
> + *
> + * Copyright 2019 NXP.
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "fsl-ls1046a.dtsi"
> +
> +/ {
> +	model = "LS1046A FRWY Board";
> +	compatible = "fsl,ls1046a-frwy", "fsl,ls1046a";
> +
> +	aliases {
> +		serial0 = &duart0;
> +		serial1 = &duart1;
> +		serial2 = &duart2;
> +		serial3 = &duart3;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	sb_3v3: regulator-sb3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "LT8642SEV-3.3V";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +};
> +
> +&duart0 {
> +	status = "okay";
> +};
> +
> +&duart1 {
> +	status = "okay";
> +};
> +
> +&duart2 {
> +	status = "okay";
> +};
> +
> +&duart3 {
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +
> +	i2c-mux@77 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x77>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		i2c-mux-never-disable;

Undocumented property?

> +
> +		i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +
> +			eeprom@52 {
> +				compatible = "atmel,24c512";
> +				reg = <0x52>;
> +			};
> +
> +			eeprom@53 {
> +				compatible = "atmel,24c512";
> +				reg = <0x53>;
> +			};
> +
> +			power-monitor@40 {

Sort the nodes in unit-address.

Shawn

> +				compatible = "ti,ina220";
> +				reg = <0x40>;
> +				shunt-resistor = <1000>;
> +			};
> +
> +			rtc@51 {
> +				compatible = "nxp,pcf2129";
> +				reg = <0x51>;
> +			};
> +
> +			temperature-sensor@4c {
> +				compatible = "nxp,sa56004";
> +				reg = <0x4c>;
> +				vcc-supply = <&sb_3v3>;
> +			};
> +
> +		};
> +	};
> +};
> +
> +&ifc {
> +	#address-cells = <2>;
> +	#size-cells = <1>;
> +	/* NAND Flash */
> +	ranges = <0x0 0x0 0x0 0x7e800000 0x00010000>;
> +	status = "okay";
> +
> +	nand@0,0 {
> +		compatible = "fsl,ifc-nand";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		reg = <0x0 0x0 0x10000>;
> +	};
> +
> +};
> +
> +#include "fsl-ls1046-post.dtsi"
> +
> +&fman0 {
> +	ethernet@...00 {
> +		phy-handle = <&qsgmii_phy4>;
> +		phy-connection-type = "qsgmii";
> +	};
> +
> +	ethernet@...00 {
> +		phy-handle = <&qsgmii_phy2>;
> +		phy-connection-type = "qsgmii";
> +	};
> +
> +	ethernet@...00 {
> +		phy-handle = <&qsgmii_phy1>;
> +		phy-connection-type = "qsgmii";
> +	};
> +
> +	ethernet@...00 {
> +		phy-handle = <&qsgmii_phy3>;
> +		phy-connection-type = "qsgmii";
> +	};
> +
> +	mdio@...00 {
> +		qsgmii_phy1: ethernet-phy@1c {
> +			reg = <0x1c>;
> +		};
> +
> +		qsgmii_phy2: ethernet-phy@1d {
> +			reg = <0x1d>;
> +		};
> +
> +		qsgmii_phy3: ethernet-phy@1e {
> +			reg = <0x1e>;
> +		};
> +
> +		qsgmii_phy4: ethernet-phy@1f {
> +			reg = <0x1f>;
> +		};
> +	};
> +};
> -- 
> 2.17.1
> 

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