arch/arm/dts/salvator-common.dtsi

/*
 * Device Tree Source for common parts of Salvator-X board variants
 *
 * Copyright (C) 2015-2016 Renesas Electronics Corp.
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/*
 * SSI-AK4613
 *
 * This command is required when Playback/Capture
 *
 *	amixer set "DVC Out" 100%
 *	amixer set "DVC In" 100%
 *
 * You can use Mute
 *
 *	amixer set "DVC Out Mute" on
 *	amixer set "DVC In Mute" on
 *
 * You can use Volume Ramp
 *
 *	amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
 *	amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
 *	amixer set "DVC Out Ramp" on
 *	aplay xxx.wav &
 *	amixer set "DVC Out"  80%  // Volume Down
 *	amixer set "DVC Out" 100%  // Volume Up
 */

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

/ {
	aliases {
		serial0 = &scif2;
		serial1 = &scif1;
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
		stdout-path = "serial0:115200n8";
	};

	audio_clkout: audio-clkout {
		/*
		 * This is same as <&rcar_sound 0>
		 * but needed to avoid cs2000/rcar_sound probe dead-lock
		 */
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <12288000>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 50000>;

		brightness-levels = <256 128 64 16 8 4 0>;
		default-brightness-level = <6>;

		power-supply = <&reg_12v>;
		enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
	};

	reg_1p8v: regulator0 {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_3p3v: regulator1 {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_12v: regulator2 {
		compatible = "regulator-fixed";
		regulator-name = "fixed-12V";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	rsnd_ak4613: sound {
		compatible = "simple-audio-card";

		simple-audio-card,format = "left_j";
		simple-audio-card,bitclock-master = <&sndcpu>;
		simple-audio-card,frame-master = <&sndcpu>;

		sndcpu: simple-audio-card,cpu {
			sound-dai = <&rcar_sound>;
		};

		sndcodec: simple-audio-card,codec {
			sound-dai = <&ak4613>;
		};
	};

	vbus0_usb2: regulator-vbus0-usb2 {
		compatible = "regulator-fixed";

		regulator-name = "USB20_VBUS0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vcc_sdhi0: regulator-vcc-sdhi0 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI0 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vccq_sdhi0: regulator-vccq-sdhi0 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI0 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};

	vcc_sdhi3: regulator-vcc-sdhi3 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI3 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	vccq_sdhi3: regulator-vccq-sdhi3 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI3 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};

	hdmi0-out {
		compatible = "hdmi-connector";
		label = "HDMI0 OUT";
		type = "a";

		port {
			hdmi0_con: endpoint {
			};
		};
	};

	hdmi1-out {
		compatible = "hdmi-connector";
		label = "HDMI1 OUT";
		type = "a";

		port {
			hdmi1_con: endpoint {
			};
		};
	};

	vga {
		compatible = "vga-connector";

		port {
			vga_in: endpoint {
				remote-endpoint = <&adv7123_out>;
			};
		};
	};

	vga-encoder {
		compatible = "adi,adv7123";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				adv7123_in: endpoint {
					remote-endpoint = <&du_out_rgb>;
				};
			};
			port@1 {
				reg = <1>;
				adv7123_out: endpoint {
					remote-endpoint = <&vga_in>;
				};
			};
		};
	};

	x12_clk: x12 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24576000>;
	};

	/* External DU dot clocks */
	x21_clk: x21-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <33000000>;
	};

	x22_clk: x22-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <33000000>;
	};

	x23_clk: x23-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};
};

&audio_clk_a {
	clock-frequency = <22579200>;
};

&avb {
	pinctrl-0 = <&avb_pins>;
	pinctrl-names = "default";
	phy-handle = <&phy0>;
	phy-mode = "rgmii-txid";
	status = "okay";

	phy0: ethernet-phy@0 {
		rxc-skew-ps = <1500>;
		reg = <0>;
		interrupt-parent = <&gpio2>;
		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
	};
};

&du {
	pinctrl-0 = <&du_pins>;
	pinctrl-names = "default";
	status = "okay";

	ports {
		port@0 {
			endpoint {
				remote-endpoint = <&adv7123_in>;
			};
		};
	};
};

&ehci0 {
	dr_mode = "otg";
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&extalr_clk {
	clock-frequency = <32768>;
};

&hsusb {
	dr_mode = "otg";
	status = "okay";
};

&i2c2 {
	pinctrl-0 = <&i2c2_pins>;
	pinctrl-names = "default";

	status = "okay";

	clock-frequency = <100000>;

	ak4613: codec@10 {
		compatible = "asahi-kasei,ak4613";
		#sound-dai-cells = <0>;
		reg = <0x10>;
		clocks = <&rcar_sound 3>;

		asahi-kasei,in1-single-end;
		asahi-kasei,in2-single-end;
		asahi-kasei,out1-single-end;
		asahi-kasei,out2-single-end;
		asahi-kasei,out3-single-end;
		asahi-kasei,out4-single-end;
		asahi-kasei,out5-single-end;
		asahi-kasei,out6-single-end;
	};

	cs2000: clk_multiplier@4f {
		#clock-cells = <0>;
		compatible = "cirrus,cs2000-cp";
		reg = <0x4f>;
		clocks = <&audio_clkout>, <&x12_clk>;
		clock-names = "clk_in", "ref_clk";

		assigned-clocks = <&cs2000>;
		assigned-clock-rates = <24576000>; /* 1/1 divide */
	};
};

&i2c4 {
	status = "okay";

	pca9654: gpio@20 {
		compatible = "onnn,pca9654";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	csa_vdd: adc@7c {
		compatible = "maxim,max9611";
		reg = <0x7c>;

		shunt-resistor-micro-ohms = <5000>;
	};

	csa_dvfs: adc@7f {
		compatible = "maxim,max9611";
		reg = <0x7f>;

		shunt-resistor-micro-ohms = <5000>;
	};
};

&i2c_dvfs {
	status = "okay";

	pmic: pmic@30 {
		pinctrl-0 = <&irq0_pins>;
		pinctrl-names = "default";

		compatible = "rohm,bd9571mwv";
		reg = <0x30>;
		interrupt-parent = <&intc_ex>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;

		regulators {
			dvfs: dvfs {
				regulator-name = "dvfs";
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <1030000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&ohci0 {
	dr_mode = "otg";
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pcie_bus_clk {
	clock-frequency = <100000000>;
};

&pciec0 {
	status = "okay";
};

&pciec1 {
	status = "okay";
};

&pfc {
	pinctrl-0 = <&scif_clk_pins>;
	pinctrl-names = "default";

	avb_pins: avb {
		mux {
			groups = "avb_link", "avb_mdc", "avb_mii";
			function = "avb";
		};

		pins_mdc {
			groups = "avb_mdc";
			drive-strength = <24>;
		};

		pins_mii_tx {
			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
			drive-strength = <12>;
		};
	};

	du_pins: du {
		groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
		function = "du";
	};

	i2c2_pins: i2c2 {
		groups = "i2c2_a";
		function = "i2c2";
	};

	irq0_pins: irq0 {
		groups = "intc_ex_irq0";
		function = "intc_ex";
	};

	pwm1_pins: pwm1 {
		groups = "pwm1_a";
		function = "pwm1";
	};

	scif1_pins: scif1 {
		groups = "scif1_data_a", "scif1_ctrl";
		function = "scif1";
	};

	scif2_pins: scif2 {
		groups = "scif2_data_a";
		function = "scif2";
	};

	scif_clk_pins: scif_clk {
		groups = "scif_clk_a";
		function = "scif_clk";
	};

	sdhi0_pins: sd0 {
		groups = "sdhi0_data4", "sdhi0_ctrl";
		function = "sdhi0";
		power-source = <3300>;
	};

	sdhi0_pins_uhs: sd0_uhs {
		groups = "sdhi0_data4", "sdhi0_ctrl";
		function = "sdhi0";
		power-source = <1800>;
	};

	sdhi2_pins: sd2 {
		groups = "sdhi2_data8", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <3300>;
	};

	sdhi2_pins_uhs: sd2_uhs {
		groups = "sdhi2_data8", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <1800>;
	};

	sdhi3_pins: sd3 {
		groups = "sdhi3_data4", "sdhi3_ctrl";
		function = "sdhi3";
		power-source = <3300>;
	};

	sdhi3_pins_uhs: sd3_uhs {
		groups = "sdhi3_data4", "sdhi3_ctrl";
		function = "sdhi3";
		power-source = <1800>;
	};

	sound_pins: sound {
		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
		function = "ssi";
	};

	sound_clk_pins: sound_clk {
		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
			 "audio_clkout_a", "audio_clkout3_a";
		function = "audio_clk";
	};

	usb0_pins: usb0 {
		groups = "usb0";
		function = "usb0";
	};

	usb1_pins: usb1 {
		mux {
			groups = "usb1";
			function = "usb1";
		};

		ovc {
			pins = "GP_6_27";
			bias-pull-up;
		};

		pwen {
			pins = "GP_6_26";
			bias-pull-down;
		};
	};

	usb30_pins: usb30 {
		groups = "usb30";
		function = "usb30";
	};
};

&pwm1 {
	pinctrl-0 = <&pwm1_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&rcar_sound {
	pinctrl-0 = <&sound_pins &sound_clk_pins>;
	pinctrl-names = "default";

	/* Single DAI */
	#sound-dai-cells = <0>;

	/* audio_clkout0/1/2/3 */
	#clock-cells = <1>;
	clock-frequency = <12288000 11289600>;

	status = "okay";

	/* update <audio_clk_b> to <cs2000> */
	clocks = <&cpg CPG_MOD 1005>,
		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
		 <&audio_clk_a>, <&cs2000>,
		 <&audio_clk_c>,
		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;

	rcar_sound,dai {
		dai0 {
			playback = <&ssi0 &src0 &dvc0>;
			capture  = <&ssi1 &src1 &dvc1>;
		};
	};
};

&scif1 {
	pinctrl-0 = <&scif1_pins>;
	pinctrl-names = "default";

	uart-has-rtscts;
	status = "okay";
};

&scif2 {
	pinctrl-0 = <&scif2_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&scif_clk {
	clock-frequency = <14745600>;
};

&sdhi0 {
	pinctrl-0 = <&sdhi0_pins>;
	pinctrl-1 = <&sdhi0_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&vcc_sdhi0>;
	vqmmc-supply = <&vccq_sdhi0>;
	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
	bus-width = <4>;
	sd-uhs-sdr50;
	status = "okay";
};

&sdhi2 {
	/* used for on-board 8bit eMMC */
	pinctrl-0 = <&sdhi2_pins>;
	pinctrl-1 = <&sdhi2_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_1p8v>;
	bus-width = <8>;
	mmc-hs200-1_8v;
	non-removable;
	fixed-emmc-driver-type = <1>;
	status = "okay";
};

&sdhi3 {
	pinctrl-0 = <&sdhi3_pins>;
	pinctrl-1 = <&sdhi3_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&vcc_sdhi3>;
	vqmmc-supply = <&vccq_sdhi3>;
	cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
	bus-width = <4>;
	sd-uhs-sdr50;
	status = "okay";
};

&ssi1 {
	shared-pin;
};

&usb_extal_clk {
	clock-frequency = <50000000>;
};

&usb2_phy0 {
	pinctrl-0 = <&usb0_pins>;
	pinctrl-names = "default";

	vbus-supply = <&vbus0_usb2>;
	status = "okay";
};

&usb2_phy1 {
	pinctrl-0 = <&usb1_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&usb3_peri0 {
	phys = <&usb3_phy0>;
	phy-names = "usb";

	status = "okay";
};

&usb3_phy0 {
	status = "okay";
};

&usb3s0_clk {
	clock-frequency = <100000000>;
};

&wdt0 {
	timeout-sec = <60>;
	status = "okay";
};

&xhci0 {
	pinctrl-0 = <&usb30_pins>;
	pinctrl-names = "default";

	status = "okay";
};