arch/arm/dts/ulcb.dtsi - u-boot - Git at Google

 /*
  * Device Tree Source for the R-Car Gen3 ULCB board
  *
  * Copyright (C) 2016 Renesas Electronics Corp.
  * Copyright (C) 2016 Cogent Embedded, Inc.
  *
  * 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.
  */

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

 / {
 	model = "Renesas R-Car Gen3 ULCB board";

 	aliases {
 		serial0 = &scif2;
 		ethernet0 = &avb;
 	};

 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

 	cpld {
 		compatible = "renesas,ulcb-cpld";
 		status = "okay";
 		gpio-sck = <&gpio6 8 0>;
 		gpio-mosi = <&gpio6 7 0>;
 		gpio-miso = <&gpio6 10 0>;
 		gpio-sstbz = <&gpio2 3 0>;
 	};

 	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 = <11289600>;
 	};

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

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

 	keyboard {
 		compatible = "gpio-keys";

 		key-1 {
 			linux,code = <KEY_1>;
 			label = "SW3";
 			wakeup-source;
 			debounce-interval = <20>;
 			gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
 		};
 	};

 	leds {
 		compatible = "gpio-leds";

 		led5 {
 			gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
 		};
 		led6 {
 			gpios = <&gpio6 13 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;
 	};

 	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>;
 		};
 	};

 	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>;
 	};

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

 	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";
 	renesas,no-ether-link;
 	phy-handle = <&phy0>;
 	reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 	status = "okay";

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

 &ehci1 {
 	status = "okay";
 };

 &extal_clk {
 	clock-frequency = <16666666>;
 };

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

 &hdmi0 {
 	status = "okay";

 	ports {
 		port@1 {
 			reg = <1>;
 			rcar_dw_hdmi0_out: endpoint {
 				remote-endpoint = <&hdmi0_con>;
 			};
 		};
 	};
 };

 &hdmi0_con {
 	remote-endpoint = <&rcar_dw_hdmi0_out>;
 };

 &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";

 	clock-frequency = <400000>;

 	versaclock5: clock-generator@6a {
 		compatible = "idt,5p49v5925";
 		reg = <0x6a>;
 		#clock-cells = <1>;
 		clocks = <&x23_clk>;
 		clock-names = "xin";
 	};
 };

 &i2c_dvfs {
 	status = "okay";
 };

 &ohci1 {
 	status = "okay";
 };

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

 	avb_pins: avb {
 		mux {
 			groups = "avb_link", "avb_phy_int", "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>;
 		};
 	};

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

 	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 = <1800>;
 	};

 	sdhi2_pins_uhs: sd2_uhs {
 		groups = "sdhi2_data8", "sdhi2_ctrl";
 		function = "sdhi2";
 		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";
 	};

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

 &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>;
 		};
 	};
 };

 &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>;
 	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;
 	status = "okay";
 };

 &ssi1 {
 	shared-pin;
 };

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

 	status = "okay";
 };

 &wdt0 {
 	timeout-sec = <60>;
 	status = "okay";
 };
	/*
	* Device Tree Source for the R-Car Gen3 ULCB board
	*
	* Copyright (C) 2016 Renesas Electronics Corp.
	* Copyright (C) 2016 Cogent Embedded, Inc.
	*
	* 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.
	*/

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

	/ {
	model = "Renesas R-Car Gen3 ULCB board";

	aliases {
	serial0 = &scif2;
	ethernet0 = &avb;
	};

	chosen {
	stdout-path = "serial0:115200n8";
	};

	cpld {
	compatible = "renesas,ulcb-cpld";
	status = "okay";
	gpio-sck = <&gpio6 8 0>;
	gpio-mosi = <&gpio6 7 0>;
	gpio-miso = <&gpio6 10 0>;
	gpio-sstbz = <&gpio2 3 0>;
	};

	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 = <11289600>;
	};

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

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

	keyboard {
	compatible = "gpio-keys";

	key-1 {
	linux,code = <KEY_1>;
	label = "SW3";
	wakeup-source;
	debounce-interval = <20>;
	gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
	};
	};

	leds {
	compatible = "gpio-leds";

	led5 {
	gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
	};
	led6 {
	gpios = <&gpio6 13 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;
	};

	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>;
	};
	};

	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>;
	};

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

	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";
	renesas,no-ether-link;
	phy-handle = <&phy0>;
	reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
	status = "okay";

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

	&ehci1 {
	status = "okay";
	};

	&extal_clk {
	clock-frequency = <16666666>;
	};

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

	&hdmi0 {
	status = "okay";

	ports {
	port@1 {
	reg = <1>;
	rcar_dw_hdmi0_out: endpoint {
	remote-endpoint = <&hdmi0_con>;
	};
	};
	};
	};

	&hdmi0_con {
	remote-endpoint = <&rcar_dw_hdmi0_out>;
	};

	&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";

	clock-frequency = <400000>;

	versaclock5: clock-generator@6a {
	compatible = "idt,5p49v5925";
	reg = <0x6a>;
	#clock-cells = <1>;
	clocks = <&x23_clk>;
	clock-names = "xin";
	};
	};

	&i2c_dvfs {
	status = "okay";
	};

	&ohci1 {
	status = "okay";
	};

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

	avb_pins: avb {
	mux {
	groups = "avb_link", "avb_phy_int", "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>;
	};
	};

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

	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 = <1800>;
	};

	sdhi2_pins_uhs: sd2_uhs {
	groups = "sdhi2_data8", "sdhi2_ctrl";
	function = "sdhi2";
	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";
	};

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

	&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>;
	};
	};
	};

	&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>;
	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;
	status = "okay";
	};

	&ssi1 {
	shared-pin;
	};

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

	status = "okay";
	};

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