Commit 63fafc5a authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
Browse files

arm64: dts: meson: initial support for aml-s905x-cc v2 



Add initial support for the libretech aml-s905x-cc (Le Potato) v2

Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200915141921.57258-3-jbrunet@baylibre.com
parent 0748c77f

arch/arm64/boot/dts/amlogic/Makefile

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@@ -25,6 +25,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-libretech-ac.dtb 
dtb-$(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-s905d-p230.dtb

arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts

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+318 −0
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (c) 2020 BayLibre, SAS.

 * Author: Jerome Brunet <jbrunet@baylibre.com>

 */



/dts-v1/;



#include <dt-bindings/input/input.h>

#include <dt-bindings/leds/common.h>

#include <dt-bindings/sound/meson-aiu.h>



#include "meson-gxl-s905x.dtsi"



/ {

	compatible = "libretech,aml-s905x-cc-v2", "amlogic,s905x",

		     "amlogic,meson-gxl";

	model = "Libre Computer AML-S905X-CC V2";



	aliases {

		serial0 = &uart_AO;

		ethernet0 = &ethmac;

		spi0 = &spifc;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	emmc_pwrseq: emmc-pwrseq {

		compatible = "mmc-pwrseq-emmc";

		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;

	};



	hdmi-connector {

		compatible = "hdmi-connector";

		type = "a";



		port {

			hdmi_connector_in: endpoint {

				remote-endpoint = <&hdmi_tx_tmds_out>;

			};

		};

	};



	leds {

		compatible = "gpio-leds";



		led-blue {

			color = <LED_COLOR_ID_BLUE>;

			function = LED_FUNCTION_STATUS;

			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

			panic-indicator;

		};



		led-green {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_DISK_ACTIVITY;

			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "disk-activity";

		};

	};



	memory@0 {

		device_type = "memory";

		reg = <0x0 0x0 0x0 0x80000000>;

	};



	ao_5v: regulator-ao_5v {

		compatible = "regulator-fixed";

		regulator-name = "AO_5V";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		vin-supply = <&dc_in>;

		regulator-always-on;

	};



	dc_in: regulator-dc_in {

		compatible = "regulator-fixed";

		regulator-name = "DC_IN";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

	};





	vcck: regulator-vcck {

		compatible = "regulator-fixed";

		regulator-name = "VCCK";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&ao_5v>;

		regulator-always-on;

	};



	vcc_card: regulator-vcc_card {

		compatible = "regulator-fixed";

		regulator-name = "VCC_CARD";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&vddio_ao3v3>;



		gpio = <&gpio GPIOCLK_1 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	vcc5v: regulator-vcc5v {

		compatible = "regulator-fixed";

		regulator-name = "VCC5V";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		vin-supply = <&ao_5v>;



		gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;

	};



	vddio_ao3v3: regulator-vddio_ao3v3 {

		compatible = "regulator-fixed";

		regulator-name = "VDDIO_AO3V3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		vin-supply = <&ao_5v>;

		regulator-always-on;

	};





	vddio_card: regulator-vddio-card {

		compatible = "regulator-gpio";

		regulator-name = "VDDIO_CARD";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <3300000>;



		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;

		gpios-states = <0>;



		states = <3300000 0>,

			 <1800000 1>;



		regulator-settling-time-up-us = <200>;

		regulator-settling-time-down-us = <50000>;

	};



	vddio_ao18: regulator-vddio_ao18 {

		compatible = "regulator-fixed";

		regulator-name = "VDDIO_AO18";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vddio_ao3v3>;

		regulator-always-on;

	};



	vcc_1v8: regulator-vcc_1v8 {

		compatible = "regulator-fixed";

		regulator-name = "VCC 1V8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vddio_ao3v3>;

		regulator-always-on;

	};



	sound {

		compatible = "amlogic,gx-sound-card";

		model = "GXL-LIBRETECH-S905X-CC-V2";

		assigned-clocks = <&clkc CLKID_MPLL0>,

				  <&clkc CLKID_MPLL1>,

				  <&clkc CLKID_MPLL2>;

		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_I2S_ENCODER>;

			dai-format = "i2s";

			mclk-fs = <256>;



			codec-0 {

				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;

			};

		};



		dai-link-2 {

			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;



			codec-0 {

				sound-dai = <&hdmi_tx>;

			};

		};

	};

};





&aiu {

	status = "okay";

};



&cec_AO {

	status = "okay";

	pinctrl-0 = <&ao_cec_pins>;

	pinctrl-names = "default";

	hdmi-phandle = <&hdmi_tx>;

};





&ethmac {

	status = "okay";

};



&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";

};



&hdmi_tx {

	status = "okay";

	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;

	hdmi-supply = <&vcc5v>;

	pinctrl-names = "default";

};



&hdmi_tx_tmds_port {

	hdmi_tx_tmds_out: endpoint {

		remote-endpoint = <&hdmi_connector_in>;

	};

};



&saradc {

	status = "okay";

	vref-supply = <&vddio_ao18>;

};



/* SD card */

&sd_emmc_b {

	pinctrl-0 = <&sdcard_pins>;

	pinctrl-1 = <&sdcard_clk_gate_pins>;

	pinctrl-names = "default", "clk-gate";



	bus-width = <4>;

	cap-sd-highspeed;

	sd-uhs-sdr12;

	sd-uhs-sdr25;

	sd-uhs-sdr50;

	sd-uhs-ddr50;

	max-frequency = <100000000>;

	disable-wp;



	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;



	vmmc-supply = <&vcc_card>;

	vqmmc-supply = <&vddio_card>;



	status = "okay";

};



/* eMMC */

&sd_emmc_c {

	pinctrl-0 = <&emmc_pins>;

	pinctrl-1 = <&emmc_clk_gate_pins>;

	pinctrl-names = "default", "clk-gate";



	bus-width = <8>;

	cap-mmc-highspeed;

	mmc-hs200-1_8v;

	max-frequency = <200000000>;

	disable-wp;



	mmc-pwrseq = <&emmc_pwrseq>;

	vmmc-supply = <&vddio_ao3v3>;

	vqmmc-supply = <&vcc_1v8>;



	status = "okay";

};



&spifc {

	status = "okay";

	pinctrl-0 = <&nor_pins>;

	pinctrl-names = "default";



	nor_4u1: spi-flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "jedec,spi-nor";

		reg = <0>;

		spi-max-frequency = <3000000>;

	};

};



&uart_AO {

	status = "okay";

	pinctrl-0 = <&uart_ao_a_pins>;

	pinctrl-names = "default";

};



&usb {

	status = "okay";

	dr_mode = "host";

};



&usb2_phy0 {

	pinctrl-names = "default";

	phy-supply = <&vcc5v>;

};



&usb2_phy1 {

	phy-supply = <&vcc5v>;

};

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