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SubjectRe: [PATCH 3/3] arm64: dts: freescale: Add devicetree for Oxalis
On Thu, Jan 10, 2019 at 2:08 AM Manivannan Sadhasivam
<manivannan.sadhasivam@linaro.org> wrote:
>
> Add devicetree support for Oxalis SoM board from EBS-SYSTART. This
> board is one of the 96Boards Enterprise Edition platform. Below are some
> of the key features of this board:
>
> * SoC: NXP Layerscape LS1012A
> * RAM: 1GB DDR3L
> * PMU: NXP VR5100
> * Storage: 64MByte SPI Flash for bootloader and RCW, MicroSD Card, SATA
> * Connectivity: 2x Ethernet
> * USB: 2x USB3.0
>
> More information about this board can be found in 96Boards product
> page: https://www.96boards.org/product/oxalis/
>
> Ethernet and SPI flash are not supported yet!
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../boot/dts/freescale/fsl-ls1012a-oxalis.dts | 96 +++++++++++++++++++
> 2 files changed, 97 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index f9be2426f83c..d8152cc06b3f 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -1,6 +1,7 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb
> dtb-$(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-qds.dtb
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
> new file mode 100644
> index 000000000000..760a3e258c96
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts
> @@ -0,0 +1,96 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Oxalis
> + *
> + * Copyright (c) 2019 Manivannan Sadhasivam
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include "fsl-ls1012a.dtsi"
> +
> +/ {
> + model = "Oxalis";
> + compatible = "ebs-systart,oxalis", "fsl,ls1012a";
> +
> + sys_mclk: clock-mclk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + };
> +
> + reg_1p8v: regulator-1p8v {
> + compatible = "regulator-fixed";
> + regulator-name = "1P8V";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + };
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,widgets =
> + "Microphone", "Microphone Jack",
> + "Headphone", "Headphone Jack",
> + "Speaker", "Speaker Ext",
> + "Line", "Line In Jack";
> + simple-audio-card,routing =
> + "MIC_IN", "Microphone Jack",
> + "Microphone Jack", "Mic Bias",
> + "LINE_IN", "Line In Jack",
> + "Headphone Jack", "HP_OUT",
> + "Speaker Ext", "LINE_OUT";
> +
> + simple-audio-card,cpu {
> + sound-dai = <&sai2>;
> + frame-master;
> + bitclock-master;
> + };
> +
> + simple-audio-card,codec {
> + sound-dai = <&codec>;
> + frame-master;
> + bitclock-master;
> + system-clock-frequency = <25000000>;
> + };
> + };
> +};
> +
> +&duart0 {
> + status = "okay";
> +};
> +
> +&duart1 {
> + status = "okay";
> +};
> +
> +&esdhc1 {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + codec: sgtl5000@a {

Use generic node names:

audio-codec@a

> + #sound-dai-cells = <0>;
> + compatible = "fsl,sgtl5000";
> + reg = <0xa>;
> + VDDA-supply = <&reg_1p8v>;
> + VDDIO-supply = <&reg_1p8v>;
> + clocks = <&sys_mclk>;
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&sai2 {
> + status = "okay";
> +};
> +
> +&sata {
> + status = "okay";
> +};
> --
> 2.17.1
>

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