linux-kernel - Re: [PATCH 2/2] arm64: dts: meson: add support for OSMC Vero 4K

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Date: Fri, 7 Jun 2024 10:07:38 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Christian Hewitt <christianshewitt@...il.com>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Kevin Hilman <khilman@...libre.com>,
 Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: meson: add support for OSMC Vero 4K

On 06/06/2024 11:54, Christian Hewitt wrote:
> The OSMC Vero 4K device is based on the Amlogic S905X (P212)
> reference design with the following specifications:
> 
> - 2GB DDR4 RAM
> - 16GB eMMC
> - HDMI 2.1 video
> - S/PDIF optical output
> - AV output
> - 10/100 Ethernet
> - AP6255 Wireless (802.11 a/b/g/n/ac, BT 4.2)
> - 2x USB 2.0 ports (1x OTG)
> - IR receiver (internal)
> - IR extender port (external)
> - 1x micro SD card slot
> - 1x Power LED (red)
> - 1x Reset button (in AV jack)
> 
> Signed-off-by: Christian Hewitt <christianshewitt@...il.com>
> ---
>   arch/arm64/boot/dts/amlogic/Makefile          |   7 +
>   .../dts/amlogic/meson-gxl-s905x-vero4k.dts    | 202 ++++++++++++++++++
>   2 files changed, 209 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905x-vero4k.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 4addcae2c54e..78941ddd3136 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -55,6 +55,13 @@ 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-s905d-vero4k-plus.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-khadas-vim.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc-v2.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-vero4k.dtb
>   dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-jethome-jethub-j80.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-s905x-vero4k.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-vero4k.dts
> new file mode 100644
> index 000000000000..b325cd75a792
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-vero4k.dts
> @@ -0,0 +1,202 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2024 Christian Hewitt <christianshewitt@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-gxl-s905x-p212.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/sound/meson-aiu.h>
> +
> +/ {
> +	compatible = "osmc,vero4k", "amlogic,s905x", "amlogic,meson-gxl";
> +	model = "OSMC Vero 4K";
> +
> +	reserved-memory {
> +		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
> +		secmon_reserved_bl32: secmon@...0000 {
> +			reg = <0x0 0x05300000 0x0 0x2000000>;
> +			no-map;
> +		};
> +	};
> +
> +	gpio-keys-polled {
> +		compatible = "gpio-keys-polled";
> +		poll-interval = <20>;
> +
> +		button {
> +			label = "power";
> +			linux,code = <KEY_POWER>;
> +			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led-standby {
> +			color = <LED_COLOR_ID_RED>;
> +			function = LED_FUNCTION_POWER;
> +			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +			panic-indicator;
> +		};
> +	};
> +
> +	dio2133: analog-amplifier {
> +		compatible = "simple-audio-amplifier";
> +		sound-name-prefix = "AU2";
> +		VCC-supply = <&hdmi_5v>;
> +		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	spdif_dit: audio-codec-0 {
> +		#sound-dai-cells = <0>;
> +		compatible = "linux,spdif-dit";
> +		sound-name-prefix = "DIT";
> +	};
> +
> +	cvbs-connector {
> +		compatible = "composite-video-connector";
> +
> +		port {
> +			cvbs_connector_in: endpoint {
> +				remote-endpoint = <&cvbs_vdac_out>;
> +			};
> +		};
> +	};
> +
> +	hdmi-connector {
> +		compatible = "hdmi-connector";
> +		type = "a";
> +
> +		port {
> +			hdmi_connector_in: endpoint {
> +				remote-endpoint = <&hdmi_tx_tmds_out>;
> +			};
> +		};
> +	};
> +
> +	sound {
> +		compatible = "amlogic,gx-sound-card";
> +		model = "VERO4K";
> +		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";
> +
> +		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";
> +};
> +
> +&cec_AO {
> +	status = "okay";
> +	pinctrl-0 = <&ao_cec_pins>;
> +	pinctrl-names = "default";
> +	hdmi-phandle = <&hdmi_tx>;
> +};
> +
> +&clkc {
> +	assigned-clocks = <&clkc CLKID_MPLL0>,
> +			  <&clkc CLKID_MPLL1>,
> +			  <&clkc CLKID_MPLL2>;
> +	assigned-clock-parents = <0>, <0>, <0>;
> +	assigned-clock-rates = <294912000>,
> +			       <270950400>,
> +			       <393216000>;
> +};
> +
> +&cvbs_vdac_port {
> +	cvbs_vdac_out: endpoint {
> +		remote-endpoint = <&cvbs_connector_in>;
> +	};
> +};
> +
> +&ethmac {
> +	phy-mode = "rmii";
> +	phy-handle = <&internal_phy>;
> +};
> +
> +&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>;
> +	};
> +};
> +
> +&internal_phy {
> +	pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +/* This UART is brought out to the DB9 connector */
> +&uart_AO {
> +	status = "okay";
> +};

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>