Re: [PATCH v5 3/3] arm64: dts: meson: add support for the SmartLabs SML-5442TW

[Jerome Brunet <jbrunet@baylibre.com>]

On Sat 29 Feb 2020 at 13:25, Christian Hewitt <christianshewitt@gmail.com> wrote:

> The SmartLabs SML-5442TW is broadly similar to the P231 reference design
> but with the following differences:
>
> - The Yellow and Blue LEDs are available but disabled
> - The Red and Green LEDs are used to signal off/on status
> - uart_AO can be accessed after opening the case; soldered pins exist
> - GPIOX_17 is forced high to enable the QCA9377 module
>
> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
> ---
>  arch/arm64/boot/dts/amlogic/Makefile               |   1 +
>  .../boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts | 386 +++++++++++++++++++++
>  2 files changed, 387 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
>
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index eef0045..6cf8c4a 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -27,6 +27,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-phicomm-n1.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-sml5442tw.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
> new file mode 100644
> index 0000000..3ad53f7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
> @@ -0,0 +1,386 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2016 Endless Computers, Inc.
> + * Author: Carlo Caione <carlo@endlessm.com>
> + * Copyright (c) 2018 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong@baylibre.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-gxl-s905d.dtsi"
> +#include <dt-bindings/sound/meson-aiu.h>
> +

[...]

> +
> +	sound {
> +		compatible = "amlogic,gx-sound-card";
> +		model = "GXL-S905D-SML5442TW";
> +		audio-aux-devs = <&dio2133>;
> +		audio-widgets = "Line", "Lineout";
> +		audio-routing = "AU2 INL", "ACODEC LOLP",
> +				"AU2 INR", "ACODEC LORP",
> +				"AU2 INL", "ACODEC LOLN",
> +				"AU2 INR", "ACODEC LORN",
> +				"Lineout", "AU2 OUTL",
> +				"Lineout", "AU2 OUTR";
> +		assigned-clocks = <&clkc CLKID_MPLL2>,
> +				  <&clkc CLKID_MPLL0>,
> +				  <&clkc CLKID_MPLL1>;
> +		assigned-clock-parents = <0>, <0>, <0>;
> +		assigned-clock-rates = <294912000>,
> +				       <270950400>,
> +				       <393216000>;
> +		status = "okay";
> +
> +		dai-link-0 {
> +			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
> +		};
> +
> +		dai-link-1 {
> +			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
> +		};
> +
> +		dai-link-2 {
> +			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
> +			dai-format = "i2s";
> +			mclk-fs = <256>;
> +
> +			codec-0 {
> +				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
> +			};
> +
> +			codec-1 {
> +				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
> +			};
> +		};
> +
> +		dai-link-3 {
> +			sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
> +
> +			codec-0 {
> +				sound-dai = <&spdif_dit>;
> +			};
> +		};
> +
> +		dai-link-4 {
> +			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
> +
> +			codec-0 {
> +				sound-dai = <&hdmi_tx>;
> +			};
> +		};
> +
> +		dai-link-5 {
> +			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
> +
> +			codec-0 {
> +				sound-dai = <&acodec>;
> +			};
> +		};
> +	};
> +};
> +
> +&acodec {
> +	AVDD-supply = <&vddio_ao18>;
> +	status = "okay";
> +};
> +
> +&aiu {
> +	status = "okay";
> +	pinctrl-0 = <&spdif_out_h_pins>;
> +	pinctrl-names = "default";
> +
> +};

The above does not compile against kevin's tree:
1# the audio dt device have not been added yet
2# the bindings deps of 3 different subsystem will be available in this
tree with the next rc1

I warned about this on IRC.

> +
> +&cec_AO {
> +	status = "okay";
> +	pinctrl-0 = <&ao_cec_pins>;
> +	pinctrl-names = "default";
> +	hdmi-phandle = <&hdmi_tx>;
> +};
> +
> +&cvbs_vdac_port {
> +	cvbs_vdac_out: endpoint {
> +		remote-endpoint = <&cvbs_connector_in>;
> +	};
> +};
> +
> +&ethmac {
> +	status = "okay";
> +	phy-mode = "rmii";
> +	phy-handle = <&internal_phy>;
> +};
> +
> +/* This will enable the bluetooth module */
> +&gpio {
> +	bt-en {
> +		gpio-hog;
> +		gpios = <GPIOX_17 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +		line-name = "bt-en";
> +	};
> +};
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> +	pinctrl-names = "default";
> +	hdmi-supply = <&hdmi_5v>;
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> +
> +&i2c_A {
> +	status = "okay";
> +	pinctrl-0 = <&i2c_a_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&internal_phy {
> +	pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&ir {
> +	status = "okay";
> +	pinctrl-0 = <&remote_input_ao_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&pwm_ef {
> +	status = "okay";
> +	pinctrl-0 = <&pwm_e_pins>;
> +	pinctrl-names = "default";
> +	clocks = <&clkc CLKID_FCLK_DIV4>;
> +	clock-names = "clkin0";
> +};
> +
> +&saradc {
> +	status = "okay";
> +	vref-supply = <&vddio_ao18>;
> +};
> +
> +/* Wireless SDIO Module */
> +&sd_emmc_a {
> +	status = "okay";
> +	pinctrl-0 = <&sdio_pins>;
> +	pinctrl-1 = <&sdio_clk_gate_pins>;
> +	pinctrl-names = "default", "clk-gate";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +
> +	bus-width = <4>;
> +	cap-sd-highspeed;
> +	max-frequency = <100000000>;
> +
> +	non-removable;
> +	disable-wp;
> +
> +	mmc-pwrseq = <&sdio_pwrseq>;
> +
> +	vmmc-supply = <&vddao_3v3>;
> +	vqmmc-supply = <&vddio_boot>;
> +};
> +
> +/* SD card */
> +&sd_emmc_b {
> +	status = "okay";
> +	pinctrl-0 = <&sdcard_pins>;
> +	pinctrl-1 = <&sdcard_clk_gate_pins>;
> +	pinctrl-names = "default", "clk-gate";
> +
> +	bus-width = <4>;
> +	cap-sd-highspeed;
> +	max-frequency = <100000000>;
> +	disable-wp;
> +
> +	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
> +	cd-inverted;
> +
> +	vmmc-supply = <&vddao_3v3>;
> +	vqmmc-supply = <&vddio_boot>;
> +};
> +
> +/* eMMC */
> +&sd_emmc_c {
> +	status = "okay";
> +	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
> +	pinctrl-1 = <&emmc_clk_gate_pins>;
> +	pinctrl-names = "default", "clk-gate";
> +
> +	bus-width = <8>;
> +	cap-mmc-highspeed;
> +	max-frequency = <100000000>;
> +	non-removable;
> +	disable-wp;
> +	mmc-ddr-1_8v;
> +	mmc-hs200-1_8v;
> +
> +	mmc-pwrseq = <&emmc_pwrseq>;
> +	vmmc-supply = <&vcc_3v3>;
> +	vqmmc-supply = <&vddio_boot>;
> +};
> +
> +/* This is connected to the Bluetooth module: */
> +&uart_A {
> +	status = "okay";
> +	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> +	pinctrl-names = "default";
> +	uart-has-rtscts;
> +};
> +
> +/* This UART is brought out to the debug header */
> +&uart_AO {
> +	status = "okay";
> +	pinctrl-0 = <&uart_ao_a_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&usb0 {
> +	status = "okay";
> +};


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