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Subject: Re: [PATCH 2/2] arm64: dts: meson-g12b-gtking: add initial
 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: <1582985353-83371-1-git-send-email-christianshewitt@gmail.com>
 <1582985353-83371-3-git-send-email-christianshewitt@gmail.com>
From:   Neil Armstrong <narmstrong@baylibre.com>
Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata=
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Organization: Baylibre
Message-ID: <cc4c54c8-aa7f-8755-dc35-94e32d0019cd@baylibre.com>
Date:   Tue, 3 Mar 2020 15:50:19 +0100
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On 29/02/2020 15:09, Christian Hewitt wrote:
> The Shenzen AZW (Beelink) GT-King is based on the Amlogic W400 reference
> board with an S922X 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
> - Analogue audio output
> - 1x USB 2.0 port
> - 2x USB 3.0 ports
> - IR receiver
> - 1x micro SD card slot
> 
> The device-tree is largely based on meson-g12b-ugoos-am6.
> 
> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
> ---
>  arch/arm64/boot/dts/amlogic/Makefile              |   1 +
>  arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts | 557 ++++++++++++++++++++++
>  2 files changed, 558 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
> 
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index eef0045..1fd28e8 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-$(CONFIG_ARCH_MESON) += meson-g12b-gtking.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-s922x-khadas-vim3.dtb
>  dtb-$(CONFIG_ARCH_MESON) += meson-g12b-odroid-n2.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
> new file mode 100644
> index 0000000..819f208
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts
> @@ -0,0 +1,557 @@
> +// 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.dtsi"
> +#include "meson-g12b-s922x.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/gpio/meson-g12a-gpio.h>
> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
> +
> +/ {
> +	compatible = "azw,gtking", "amlogic,g12b";
> +	model = "Beelink GT-King";
> +
> +	aliases {
> +		serial0 = &uart_AO;
> +		ethernet0 = &ethmac;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x40000000>;
> +	};
> +
> +	emmc_pwrseq: emmc-pwrseq {
> +		compatible = "mmc-pwrseq-emmc";
> +		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
> +	};
> +
> +	sdio_pwrseq: sdio-pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
> +		clocks = <&wifi32k>;
> +		clock-names = "ext_clock";
> +	};
> +
> +	spdif_dit: audio-codec-1 {
> +		#sound-dai-cells = <0>;
> +		compatible = "linux,spdif-dit";
> +		status = "okay";
> +		sound-name-prefix = "DIT";
> +	};
> +
> +	flash_1v8: regulator-flash_1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "FLASH_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	main_12v: regulator-main_12v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "12V";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		regulator-always-on;
> +	};
> +
> +	vcc_5v: regulator-vcc_5v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_5V";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&main_12v>;
> +
> +		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
> +		enable-active-high;
> +	};
> +
> +	vcc_1v8: regulator-vcc_1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vcc_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	vcc_3v3: regulator-vcc_3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VCC_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&vddao_3v3>;
> +		regulator-always-on;
> +		/* FIXME: actually controlled by VDDCPU_B_EN */
> +	};
> +
> +	vddcpu_a: regulator-vddcpu-a {
> +		/*
> +		 * MP1653 Regulator.
> +		 */
> +		compatible = "pwm-regulator";
> +
> +		regulator-name = "VDDCPU_A";
> +		regulator-min-microvolt = <721000>;
> +		regulator-max-microvolt = <1022000>;
> +
> +		vin-supply = <&main_12v>;
> +
> +		pwms = <&pwm_ab 0 1250 0>;
> +		pwm-dutycycle-range = <100 0>;
> +
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	vddcpu_b: regulator-vddcpu-b {
> +		/*
> +		 * MP1652 Regulator.
> +		 */
> +		compatible = "pwm-regulator";
> +
> +		regulator-name = "VDDCPU_B";
> +		regulator-min-microvolt = <721000>;
> +		regulator-max-microvolt = <1022000>;
> +
> +		vin-supply = <&main_12v>;
> +
> +		pwms = <&pwm_AO_cd 1 1250 0>;
> +		pwm-dutycycle-range = <100 0>;
> +
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	usb1_pow: regulator-usb1-pow {
> +		compatible = "regulator-fixed";
> +		regulator-name = "USB1_POW";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc_5v>;
> +
> +		/* connected to SY6280A Power Switch */
> +		gpio = <&gpio GPIOA_8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	usb_pwr_en: regulator-usb-pwr-en {
> +		compatible = "regulator-fixed";
> +		regulator-name = "USB_PWR_EN";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&vcc_5v>;
> +
> +		/* Connected to USB3 Type-A Port power enable */
> +		gpio = <&gpio GPIOAO_7 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	vddao_1v8: regulator-vddao-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VDDAO_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		vin-supply = <&vddao_3v3>;
> +		regulator-always-on;
> +	};
> +
> +	vddao_3v3: regulator-vddao-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VDDAO_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		vin-supply = <&main_12v>;
> +		regulator-always-on;
> +	};
> +
> +	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,axg-sound-card";
> +		model = "G12B-GTKING";
> +		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>;
> +			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>;
> +			};
> +		};
> +
> +		/* hdmi glue */
> +		dai-link-6 {
> +			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
> +
> +			codec {
> +				sound-dai = <&hdmi_tx>;
> +			};
> +		};
> +	};
> +
> +	wifi32k: wifi32k {
> +		compatible = "pwm-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <32768>;
> +		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
> +	};
> +};
> +
> +&arb {
> +	status = "okay";
> +};
> +
> +&cec_AO {
> +	pinctrl-0 = <&cec_ao_a_h_pins>;
> +	pinctrl-names = "default";
> +	status = "disabled";
> +	hdmi-phandle = <&hdmi_tx>;
> +};
> +
> +&cecb_AO {
> +	pinctrl-0 = <&cec_ao_b_h_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +	hdmi-phandle = <&hdmi_tx>;
> +};
> +
> +&clkc_audio {
> +	status = "okay";
> +};
> +
> +&cpu0 {
> +	cpu-supply = <&vddcpu_b>;
> +	operating-points-v2 = <&cpu_opp_table_0>;
> +	clocks = <&clkc CLKID_CPU_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cpu1 {
> +	cpu-supply = <&vddcpu_b>;
> +	operating-points-v2 = <&cpu_opp_table_0>;
> +	clocks = <&clkc CLKID_CPU_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cpu100 {
> +	cpu-supply = <&vddcpu_a>;
> +	operating-points-v2 = <&cpub_opp_table_1>;
> +	clocks = <&clkc CLKID_CPUB_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cpu101 {
> +	cpu-supply = <&vddcpu_a>;
> +	operating-points-v2 = <&cpub_opp_table_1>;
> +	clocks = <&clkc CLKID_CPUB_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cpu102 {
> +	cpu-supply = <&vddcpu_a>;
> +	operating-points-v2 = <&cpub_opp_table_1>;
> +	clocks = <&clkc CLKID_CPUB_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cpu103 {
> +	cpu-supply = <&vddcpu_a>;
> +	operating-points-v2 = <&cpub_opp_table_1>;
> +	clocks = <&clkc CLKID_CPUB_CLK>;
> +	clock-latency = <50000>;
> +};
> +
> +&cvbs_vdac_port {
> +	cvbs_vdac_out: endpoint {
> +		remote-endpoint = <&cvbs_connector_in>;
> +	};
> +};
> +
> +&ext_mdio {
> +	external_phy: ethernet-phy@0 {
> +		/* Realtek RTL8211F (0x001cc916) */
> +		reg = <0>;
> +		max-speed = <1000>;
> +
> +		reset-assert-us = <10000>;
> +		reset-deassert-us = <30000>;
> +		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
> +
> +		interrupt-parent = <&gpio_intc>;
> +		/* MAC_INTR on GPIOZ_14 */
> +		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
> +	};
> +};
> +
> +&ethmac {
> +	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +	phy-mode = "rgmii";
> +	phy-handle = <&external_phy>;
> +	amlogic,tx-delay-ns = <2>;
> +};
> +
> +&frddr_a {
> +	status = "okay";
> +};
> +
> +&frddr_b {
> +	status = "okay";
> +};
> +
> +&frddr_c {
> +	status = "okay";
> +};
> +
> +&hdmi_tx {
> +	status = "okay";
> +	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
> +	pinctrl-names = "default";
> +	hdmi-supply = <&vcc_5v>;
> +};
> +
> +&hdmi_tx_tmds_port {
> +	hdmi_tx_tmds_out: endpoint {
> +		remote-endpoint = <&hdmi_connector_in>;
> +	};
> +};
> +
> +&ir {
> +	status = "okay";
> +	pinctrl-0 = <&remote_input_ao_pins>;
> +	pinctrl-names = "default";
> +	linux,rc-map-name = "rc-khadas";
> +};
> +
> +&pwm_ab {
> +	pinctrl-0 = <&pwm_a_e_pins>;
> +	pinctrl-names = "default";
> +	clocks = <&xtal>;
> +	clock-names = "clkin0";
> +	status = "okay";
> +};
> +
> +&pwm_AO_cd {
> +	pinctrl-0 = <&pwm_ao_d_e_pins>;
> +	pinctrl-names = "default";
> +	clocks = <&xtal>;
> +	clock-names = "clkin1";
> +	status = "okay";
> +};
> +
> +&pwm_ef {
> +	pinctrl-0 = <&pwm_e_pins>;
> +	pinctrl-names = "default";
> +	clocks = <&xtal>;
> +	clock-names = "clkin0";
> +	status = "okay";
> +};
> +
> +/* SDIO */
> +&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;
> +	sd-uhs-sdr50;
> +	max-frequency = <100000000>;
> +
> +	non-removable;
> +	disable-wp;
> +
> +	mmc-pwrseq = <&sdio_pwrseq>;
> +
> +	vmmc-supply = <&vddao_3v3>;
> +	vqmmc-supply = <&vddao_1v8>;
> +
> +	brcmf: wifi@1 {
> +		reg = <1>;
> +		compatible = "brcm,bcm4329-fmac";
> +	};
> +};
> +
> +/* SD card */
> +&sd_emmc_b {
> +	status = "okay";
> +	pinctrl-0 = <&sdcard_c_pins>;
> +	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
> +	pinctrl-names = "default", "clk-gate";
> +
> +	bus-width = <4>;
> +	cap-sd-highspeed;
> +	max-frequency = <50000000>;
> +	disable-wp;
> +
> +	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
> +	vmmc-supply = <&vddao_3v3>;
> +	vqmmc-supply = <&vddao_3v3>;
> +};
> +
> +/* 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>;
> +	disable-wp;
> +
> +	mmc-pwrseq = <&emmc_pwrseq>;
> +	vmmc-supply = <&vcc_3v3>;
> +	vqmmc-supply = <&flash_1v8>;
> +};
> +
> +&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";
> +};
> +
> +&uart_A {
> +	status = "okay";
> +	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> +	pinctrl-names = "default";
> +	uart-has-rtscts;
> +
> +	bluetooth {
> +		compatible = "brcm,bcm43438-bt";
> +		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
> +		max-speed = <2000000>;
> +		clocks = <&wifi32k>;
> +		clock-names = "lpo";
> +	};
> +};
> +
> +&uart_AO {
> +	status = "okay";
> +	pinctrl-0 = <&uart_ao_a_pins>;
> +	pinctrl-names = "default";
> +};
> +
> +&usb {
> +	status = "okay";
> +	dr_mode = "host";
> +	vbus-regulator = <&usb_pwr_en>;
> +};
> +
> +&usb2_phy0 {
> +	phy-supply = <&usb1_pow>;
> +};
> +
> +&usb2_phy1 {
> +	phy-supply = <&usb1_pow>;
> +};
> 

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>