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Date: Mon, 9 Dec 2019 14:43:58 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Michael Walle <michael@...le.cc>
Cc: linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Li Yang <leoyang.li@....com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH 4/4] arm64: dts: freescale: add Kontron sl28 support
On Sat, Nov 23, 2019 at 09:13:17PM +0100, Michael Walle wrote:
> Add device tree files for the Kontron SMARC-sAL28 board and its
> carriers.
>
> Signed-off-by: Michael Walle <michael@...le.cc>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 4 +
> .../fsl-ls1028a-kontron-kbox-a-230-ls.dts | 27 +++
> .../fsl-ls1028a-kontron-sl28-var3-ads2.dts | 73 ++++++++
> .../fsl-ls1028a-kontron-sl28-var4.dts | 34 ++++
> .../freescale/fsl-ls1028a-kontron-sl28.dts | 158 ++++++++++++++++++
> 5 files changed, 296 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 93fce8f0c66d..080c5a59d6bd 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -4,6 +4,10 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frwy.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-oxalis.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-kbox-a-230-ls.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
> new file mode 100644
> index 000000000000..97e72c94b7fc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dts
> @@ -0,0 +1,27 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Device Tree File for the Kontron KBox A-230-LS.
> + *
> + * This consists of a Kontron SMARC-sAL28 (Dual PHY) and a special
> + * carrier (s1914).
> + *
> + * Copyright (C) 2019 Michael Walle <michael@...le.cc>
> + *
> + */
> +
> +/dts-v1/;
> +#include "fsl-ls1028a-kontron-sl28-var4.dts"
> +
> +/ {
> + model = "Kontron KBox A-230-LS";
> + compatible = "kontron,kbox-a-230-ls", "kontron,sl28-var3",
> + "kontron,sl28", "fsl,ls1028a";
Any new compatible needs to be documented.
> +};
> +
> +&i2c4 {
> + eeprom@50 {
> + compatible = "atmel,24c32";
> + reg = <0x50>;
> + pagesize = <32>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
> new file mode 100644
> index 000000000000..a4640e6b3928
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
> @@ -0,0 +1,73 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Device Tree file for the Kontron SMARC-sAL28 board on a SMARC Eval 2.0
> + * carrier (ADS2).
> + *
> + * Copyright (C) 2019 Michael Walle <michael@...le.cc>
> + *
> + */
> +
> +/dts-v1/;
> +#include "fsl-ls1028a-kontron-sl28.dts"
> +
> +/ {
> + model = "Kontron SMARC-sAL28 (Single PHY) on SMARC Eval 2.0 carrier";
> + compatible = "kontron,sl28-var3-ads2", "kontron,sl28", "fsl,ls1028a";
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack",
> + "Line", "Line Out Jack";
> + simple-audio-card,routing =
> + "Line Out Jack", "LINEOUTR",
> + "Line Out Jack", "LINEOUTL",
> + "Headphone Jack", "HPOUTR",
> + "Headphone Jack", "HPOUTL";
> + simple-audio-card,mclk-fs = <256>;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&sai6>;
> + };
> +
> + simple-audio-card,codec {
> + sound-dai = <&wm8904>;
> + frame-master;
> + bitclock-master;
> + };
> + };
> +};
> +
> +&i2c4 {
> + status = "okay";
> +
> + wm8904: wm8904@1a {
audio-codec for node name.
> + #sound-dai-cells = <0>;
> + compatible = "wlf,wm8904";
> + reg = <0x1a>;
> + clocks = <&wm8904_mclk>;
> + clock-names = "mclk";
> + assigned-clocks = <&wm8904_mclk>;
> + assigned-clock-rates = <1250000>;
> + };
> +
> + eeprom@50 {
> + compatible = "atmel,24c32";
> + reg = <0x50>;
> + pagesize = <32>;
> + };
> +};
> +
> +&sai6 {
> + status = "okay";
> +};
> +
> +&soc {
> + wm8904_mclk: wm8904-mclk@...0080 {
> + compatible = "fsl,vf610-sai-clock";
Unsupported/undocumented binding?
> + reg = <0x0 0xf130080 0x0 0x80>;
> + clocks = <&clockgen 4 1>;
> + #clock-cells = <0>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
> new file mode 100644
> index 000000000000..5c8b13108e4d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Device Tree file for the Kontron SMARC-sAL28 board.
> + *
> + * This is for the network variant 4 which has two ethernet ports. It
> + * extends the base and provides one more port connected via RGMII.
> + *
> + * Copyright (C) 2019 Michael Walle <michael@...le.cc>
> + *
> + */
> +
> +/dts-v1/;
> +#include "fsl-ls1028a-kontron-sl28.dts"
> +
> +/ {
> + model = "Kontron SMARC-sAL28 (Dual PHY)";
> + compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a";
> +};
> +
> +&enetc_port1 {
> + phy-handle = <&phy1>;
> + phy-connection-type = "rgmii-id";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + phy1: ethernet-phy@4 {
> + reg = <0x4>;
> + eee-broken-1000t;
> + eee-broken-100tx;
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
> new file mode 100644
> index 000000000000..a18cb4395ad0
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts
> @@ -0,0 +1,158 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Device Tree file for the Kontron SMARC-sAL28 board.
> + *
> + * Copyright (C) 2019 Michael Walle <michael@...le.cc>
> + *
> + */
> +
> +/dts-v1/;
> +#include "fsl-ls1028a.dtsi"
> +
> +/ {
> + model = "Kontron SMARC-sAL28";
> + compatible = "kontron,sl28", "fsl,ls1028a";
> +
> + aliases {
> + crypto = &crypto;
> + serial0 = &duart0;
> + serial1 = &duart1;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&duart0 {
> + status = "okay";
> +};
> +
> +&duart1 {
> + status = "okay";
> +};
> +
> +&enetc_port0 {
> + phy-handle = <&phy0>;
> + phy-connection-type = "sgmii";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + phy0: ethernet-phy@5 {
> + reg = <0x5>;
> + eee-broken-1000t;
> + eee-broken-100tx;
> + };
> + };
> +};
> +
> +&esdhc {
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + sd-uhs-sdr25;
> + sd-uhs-sdr12;
> + status = "okay";
> +};
> +
> +&esdhc1 {
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + bus-width = <8>;
> + status = "okay";
> +};
> +
> +&fspi {
> + status = "okay";
> +
> + w25q32jw@0 {
Use a generic node name.
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "w25q32jw", "jedec,spi-nor";
Is "w25q32jw" documented somewhere?
Shawn
> + m25p,fast-read;
> + spi-max-frequency = <133000000>;
> + reg = <0>;
> + /* The following setting enables 1-1-2 (CMD-ADDR-DATA) mode */
> + spi-rx-bus-width = <2>; /* 2 SPI Rx lines */
> + spi-tx-bus-width = <1>; /* 1 SPI Tx line */
> +
> + partition@0 {
> + reg = <0x000000 0x010000>;
> + label = "rcw";
> + read-only;
> + };
> +
> + partition@...00 {
> + reg = <0x010000 0x0f0000>;
> + label = "failsafe bootloader";
> + read-only;
> + };
> +
> + partition@...000 {
> + reg = <0x100000 0x040000>;
> + label = "failsafe DP firmware";
> + read-only;
> + };
> +
> + partition@...000 {
> + reg = <0x140000 0x0a0000>;
> + label = "failsafe trusted firmware";
> + read-only;
> + };
> +
> + partition@...000 {
> + reg = <0x1e0000 0x020000>;
> + label = "reserved";
> + read-only;
> + };
> +
> + partition@...000 {
> + reg = <0x200000 0x010000>;
> + label = "configuration store";
> + };
> +
> + partition@...000 {
> + reg = <0x210000 0x0f0000>;
> + label = "bootloader";
> + };
> +
> + partition@...000 {
> + reg = <0x300000 0x040000>;
> + label = "DP firmware";
> + };
> +
> + partition@...000 {
> + reg = <0x340000 0x0a0000>;
> + label = "trusted firmware";
> + };
> +
> + partition@...000 {
> + reg = <0x3e0000 0x020000>;
> + label = "bootloader environment";
> + };
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + rtc@32 {
> + compatible = "microcrystal,rv8803";
> + reg = <0x32>;
> + };
> +
> + eeprom@50 {
> + compatible = "atmel,24c32";
> + reg = <0x50>;
> + pagesize = <32>;
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> --
> 2.20.1
>
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