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Subject: Re: [PATCH 2/2] arm64: dts: meson: add initial Beelink GS-King-X
 device-tree
To:     Christian Hewitt <christianshewitt@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Kevin Hilman <khilman@baylibre.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
References: <20200718052258.2890-1-christianshewitt@gmail.com>
 <20200718052258.2890-2-christianshewitt@gmail.com>
From:   Neil Armstrong <narmstrong@baylibre.com>
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Organization: Baylibre
Message-ID: <c2a06e32-cb14-4a18-0bcb-3da55cc9fc5f@baylibre.com>
Date:   Tue, 21 Jul 2020 10:02:41 +0200
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Sender: linux-kernel-owner@vger.kernel.org
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On 18/07/2020 07:22, Christian Hewitt wrote:
> The Shenzen AZW (Beelink) GS-King-X is based on the Amlogic W400 reference
> board with an S922X-H chip.
> 
> - 4GB LPDDR4 RAM
> - 64GB eMMC storage
> - 10/100/1000 Base-T Ethernet
> - AP6356S Wireless (802.11 a/b/g/n/ac, BT 4.1)
> - HDMI 2.1 video
> - S/PDIF optical output
> - 2x ESS9018 audio DACs
> - 4x Ricor RT6862 audio amps
> - Analogue headphone output
> - 1x USB 2.0 OTG port
> - 3x USB 3.0 ports
> - IR receiver
> - 1x micro SD card slot (internal)
> - USB SATA controller with 2x 3.5" drive bays
> - 1x Power on/off button
> 
> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
> ---
>  arch/arm64/boot/dts/amlogic/Makefile          |   1 +
>  .../boot/dts/amlogic/meson-g12b-gsking-x.dts  | 170 ++++++++++++++++++
>  2 files changed, 171 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 5cac4d1d487d..99a6e8e0b644 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> new file mode 100644
> index 000000000000..60b681d6cfe3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
> @@ -0,0 +1,170 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong@baylibre.com>
> + * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-g12b-w400.dtsi"
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> +
> +/ {
> +	compatible = "azw,gsking-x", "amlogic,g12b";
> +	model = "Beelink GS-King X";
> +
> +	gpio-keys-polled {
> +		compatible = "gpio-keys-polled";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		poll-interval = <100>;
> +
> +		power-button {
> +			label = "power";
> +			linux,code = <KEY_POWER>;
> +			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		blue {
> +			color = <LED_COLOR_ID_BLUE>;
> +			function = LED_FUNCTION_STATUS;
> +			gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
> +			default-state = "on";
> +		};
> +	};
> +
> +	spdif_dit: audio-codec-1 {
> +		#sound-dai-cells = <0>;
> +		compatible = "linux,spdif-dit";
> +		status = "okay";
> +		sound-name-prefix = "DIT";
> +	};
> +
> +	sound {
> +		compatible = "amlogic,axg-sound-card";
> +		model = "G12B-GSKING-X";
> +		audio-aux-devs = <&tdmout_b>;
> +		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
> +				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
> +				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
> +				"TDM_B Playback", "TDMOUT_B OUT",
> +				"SPDIFOUT IN 0", "FRDDR_A OUT 3",
> +				"SPDIFOUT IN 1", "FRDDR_B OUT 3",
> +				"SPDIFOUT IN 2", "FRDDR_C OUT 3";
> +
> +		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 = <&frddr_a>;
> +		};
> +
> +		dai-link-1 {
> +			sound-dai = <&frddr_b>;
> +		};
> +
> +		dai-link-2 {
> +			sound-dai = <&frddr_c>;
> +		};
> +
> +		/* 8ch hdmi interface */
> +		dai-link-3 {
> +			sound-dai = <&tdmif_b>;


Maybe it should be moved to tdmif_a like the vim3

> +			dai-format = "i2s";
> +			dai-tdm-slot-tx-mask-0 = <1 1>;
> +			dai-tdm-slot-tx-mask-1 = <1 1>;
> +			dai-tdm-slot-tx-mask-2 = <1 1>;
> +			dai-tdm-slot-tx-mask-3 = <1 1>;
> +			mclk-fs = <256>;
> +
> +			codec {
> +				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
> +			};
> +		};
> +
> +		/* spdif hdmi or toslink interface */
> +		dai-link-4 {
> +			sound-dai = <&spdifout>;
> +
> +			codec-0 {
> +				sound-dai = <&spdif_dit>;
> +			};
> +
> +			codec-1 {
> +				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
> +			};
> +		};
> +
> +		/* spdif hdmi interface */
> +		dai-link-5 {
> +			sound-dai = <&spdifout_b>;
> +
> +			codec {
> +				sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
> +			};
> +		};

I think you can drop this one for now

> +
> +		/* hdmi glue */
> +		dai-link-6 {
> +			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
> +
> +			codec {
> +				sound-dai = <&hdmi_tx>;
> +			};
> +		};
> +	};
> +};
> +
> +&arb {
> +	status = "okay";
> +};
> +
> +&clkc_audio {
> +	status = "okay";
> +};
> +
> +&frddr_a {
> +	status = "okay";
> +};
> +
> +&frddr_b {
> +	status = "okay";
> +};
> +
> +&frddr_c {
> +	status = "okay";
> +};
> +
> +&spdifout {
> +	pinctrl-0 = <&spdif_out_h_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&spdifout_b {
> +	status = "okay";
> +};
> +
> +&tdmif_b {
> +	status = "okay";
> +};
> +
> +&tdmout_b {
> +	status = "okay";
> +};
> +
> +&tohdmitx {
> +	status = "okay";
> +};
> 

Neil