arch/arm/boot/dts/da850-lcdk.dts - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 BayLibre, Inc.
  */
 /dts-v1/;
 #include "da850.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>

 / {
 	model = "DA850/AM1808/OMAP-L138 LCDK";
 	compatible = "ti,da850-lcdk", "ti,da850";

 	aliases {
 		serial2 = &serial2;
 		ethernet0 = &eth0;
 	};

 	chosen {
 		stdout-path = "serial2:115200n8";
 	};

 	memory@c0000000 {
 		/* 128 MB DDR2 SDRAM @ 0xc0000000 */
 		reg = <0xc0000000 0x08000000>;
 	};

 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;

 		dsp_memory_region: dsp-memory@c3000000 {
 			compatible = "shared-dma-pool";
 			reg = <0xc3000000 0x1000000>;
 			reusable;
 			status = "okay";
 		};
 	};

 	vcc_5vd: fixedregulator-vcc_5vd {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_5vd";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-boot-on;
 	};

 	vcc_3v3d: fixedregulator-vcc_3v3d {
 		/* TPS650250 - VDCDC1 */
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_3v3d";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vcc_5vd>;
 		regulator-always-on;
 		regulator-boot-on;
 	};

 	vcc_1v8d: fixedregulator-vcc_1v8d {
 		/* TPS650250 - VDCDC2 */
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_1v8d";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		vin-supply = <&vcc_5vd>;
 		regulator-always-on;
 		regulator-boot-on;
 	};

 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,name = "DA850-OMAPL138 LCDK";
 		simple-audio-card,widgets =
 			"Line", "Line In",
 			"Line", "Line Out",
 			"Microphone", "Mic Jack";
 		simple-audio-card,routing =
 			"LINE1L", "Line In",
 			"LINE1R", "Line In",
 			"Line Out", "LLOUT",
 			"Line Out", "RLOUT",
 			"MIC3L", "Mic Jack",
 			"MIC3R", "Mic Jack",
 			"Mic Jack", "Mic Bias";
 		simple-audio-card,format = "dsp_b";
 		simple-audio-card,bitclock-master = <&link0_codec>;
 		simple-audio-card,frame-master = <&link0_codec>;
 		simple-audio-card,bitclock-inversion;

 		simple-audio-card,cpu {
 			sound-dai = <&mcasp0>;
 			system-clock-frequency = <24576000>;
 		};

 		link0_codec: simple-audio-card,codec {
 			sound-dai = <&tlv320aic3106>;
 			system-clock-frequency = <24576000>;
 		};
 	};

 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;

 		user1 {
 			label = "GPIO Key USER1";
 			linux,code = <BTN_0>;
 			gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
 		};

 		user2 {
 			label = "GPIO Key USER2";
 			linux,code = <BTN_1>;
 			gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
 		};
 	};

 	vga-bridge {
 		compatible = "ti,ths8135";
 		#address-cells = <1>;
 		#size-cells = <0>;

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

 			port@0 {
 				reg = <0>;

 				vga_bridge_in: endpoint {
 					remote-endpoint = <&lcdc_out_vga>;
 				};
 			};

 			port@1 {
 				reg = <1>;

 				vga_bridge_out: endpoint {
 					remote-endpoint = <&vga_con_in>;
 				};
 			};
 		};
 	};

 	vga {
 		compatible = "vga-connector";

 		ddc-i2c-bus = <&i2c0>;

 		port {
 			vga_con_in: endpoint {
 				remote-endpoint = <&vga_bridge_out>;
 			};
 		};
 	};

 	cvdd: regulator0 {
 		compatible = "regulator-fixed";
 		regulator-name = "cvdd";
 		regulator-min-microvolt = <1300000>;
 		regulator-max-microvolt = <1300000>;
 		regulator-always-on;
 		regulator-boot-on;
 	};
 };

 &ref_clk {
 	clock-frequency = <24000000>;
 };

 &cpu {
 	cpu-supply = <&cvdd>;
 };

 /*
  * LCDK has a fixed CVDD of 1.3V, so only operating points >= 300MHz are
  * valid. Unfortunately due to a problem with the DA8XX OHCI controller, we
  * can't enable more than one OPP by default, since the controller sometimes
  * becomes unresponsive after a transition. Fix the frequency at 456 MHz.
  */

 &opp_100 {
 	status = "disabled";
 };

 &opp_200 {
 	status = "disabled";
 };

 &opp_300 {
 	status = "disabled";
 };

 &opp_456 {
 	status = "okay";
 };

 &pmx_core {
 	status = "okay";

 	mcasp0_pins: pinmux_mcasp0_pins {
 		pinctrl-single,bits = <
 			/* AHCLKX AFSX ACLKX */
 			0x00 0x00101010 0x00f0f0f0
 			/* ARX13 ARX14 */
 			0x04 0x00000110 0x00000ff0
 		>;
 	};

 	nand_pins: nand_pins {
 		pinctrl-single,bits = <
 			/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
 			0x1c 0x10110010  0xf0ff00f0
 			/*
 			 * EMA_D[0], EMA_D[1], EMA_D[2],
 			 * EMA_D[3], EMA_D[4], EMA_D[5],
 			 * EMA_D[6], EMA_D[7]
 			 */
 			0x24 0x11111111  0xffffffff
 			/*
 			 * EMA_D[8],  EMA_D[9],  EMA_D[10],
 			 * EMA_D[11], EMA_D[12], EMA_D[13],
 			 * EMA_D[14], EMA_D[15]
 			 */
 			0x20 0x11111111  0xffffffff
 			/* EMA_A[1], EMA_A[2] */
 			0x30 0x01100000  0x0ff00000
 		>;
 	};
 };

 &serial2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&serial2_rxtx_pins>;
 	status = "okay";
 };

 &wdt {
 	status = "okay";
 };

 &rtc0 {
 	status = "okay";
 };

 &gpio {
 	status = "okay";
 };

 &sata_refclk {
 	status = "okay";
 	clock-frequency = <100000000>;
 };

 &sata {
 	status = "okay";
 };

 &mdio {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mdio_pins>;
 	bus_freq = <2200000>;
 	status = "okay";
 };

 &eth0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mii_pins>;
 	status = "okay";
 };

 &mmc0 {
 	max-frequency = <50000000>;
 	bus-width = <4>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
 	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };

 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins>;
 	clock-frequency = <100000>;
 	status = "okay";

 	tlv320aic3106: tlv320aic3106@18 {
 		#sound-dai-cells = <0>;
 		compatible = "ti,tlv320aic3106";
 		reg = <0x18>;
 		adc-settle-ms = <40>;
 		ai3x-micbias-vg = <1>;		/* 2.0V */
 		status = "okay";

 		/* Regulators */
 		IOVDD-supply = <&vcc_3v3d>;
 		AVDD-supply = <&vcc_3v3d>;
 		DRVDD-supply = <&vcc_3v3d>;
 		DVDD-supply = <&vcc_1v8d>;
 	};
 };

 &mcasp0 {
 	#sound-dai-cells = <0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcasp0_pins>;
 	status = "okay";

 	op-mode = <0>;   /* DAVINCI_MCASP_IIS_MODE */
 	tdm-slots = <2>;
 	serial-dir = <   /* 0: INACTIVE, 1: TX, 2: RX */
 		0 0 0 0
 		0 0 0 0
 		0 0 0 0
 		0 1 2 0
 	>;
 	tx-num-evt = <32>;
 	rx-num-evt = <32>;
 };

 &usb_phy {
 	status = "okay";
 };

 &usb0 {
 	status = "okay";
 };

 &usb1 {
 	status = "okay";
 };

 &aemif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&nand_pins>;
 	status = "okay";
 	cs3 {
 		#address-cells = <2>;
 		#size-cells = <1>;
 		clock-ranges;
 		ranges;

 		ti,cs-chipselect = <3>;

 		nand@2000000,0 {
 			compatible = "ti,davinci-nand";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			reg = <0 0x02000000 0x02000000
 			       1 0x00000000 0x00008000>;

 			ti,davinci-chipselect = <1>;
 			ti,davinci-mask-ale = <0>;
 			ti,davinci-mask-cle = <0>;
 			ti,davinci-mask-chipsel = <0>;

 			ti,davinci-nand-buswidth = <16>;
 			ti,davinci-ecc-mode = "hw";
 			ti,davinci-ecc-bits = <4>;
 			ti,davinci-nand-use-bbt;

 			/*
 			 * The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
 			 * "To boot from NAND Flash, the AIS should be written
 			 * to NAND block 1 (NAND block 0 is not used by default)".
 			 * The same doc mentions that for ROM "Silicon Revision 2.1",
 			 * "Updated NAND boot mode to offer boot from block 0 or block 1".
 			 * However the limitaion is left here by default for compatibility
 			 * with older silicon and because it needs new boot pin settings
 			 * not possible in stock LCDK.
 			 */
 			partitions {
 				compatible = "fixed-partitions";
 				#address-cells = <1>;
 				#size-cells = <1>;

 				partition@0 {
 					label = "u-boot env";
 					reg = <0 0x020000>;
 				};
 				partition@20000 {
 					/* The LCDK defaults to booting from this partition */
 					label = "u-boot";
 					reg = <0x020000 0x080000>;
 				};
 				partition@a0000 {
 					label = "free space";
 					reg = <0x0a0000 0>;
 				};
 			};
 		};
 	};
 };

 &prictrl {
 	status = "okay";
 };

 &memctrl {
 	status = "okay";
 };

 &lcdc {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&lcd_pins>;

 	port {
 		lcdc_out_vga: endpoint {
 			remote-endpoint = <&vga_bridge_in>;
 		};
 	};
 };

 &vpif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&vpif_capture_pins>;
 	status = "okay";
 };

 &dsp {
 	memory-region = <&dsp_memory_region>;
 	status = "okay";
 };
	// SPDX-License-Identifier: GPL-2.0-only
	/*
	* Copyright (c) 2016 BayLibre, Inc.
	*/
	/dts-v1/;
	#include "da850.dtsi"
	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/input/input.h>

	/ {
	model = "DA850/AM1808/OMAP-L138 LCDK";
	compatible = "ti,da850-lcdk", "ti,da850";

	aliases {
	serial2 = &serial2;
	ethernet0 = &eth0;
	};

	chosen {
	stdout-path = "serial2:115200n8";
	};

	memory@c0000000 {
	/* 128 MB DDR2 SDRAM @ 0xc0000000 */
	reg = <0xc0000000 0x08000000>;
	};

	reserved-memory {
	#address-cells = <1>;
	#size-cells = <1>;
	ranges;

	dsp_memory_region: dsp-memory@c3000000 {
	compatible = "shared-dma-pool";
	reg = <0xc3000000 0x1000000>;
	reusable;
	status = "okay";
	};
	};

	vcc_5vd: fixedregulator-vcc_5vd {
	compatible = "regulator-fixed";
	regulator-name = "vcc_5vd";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	regulator-boot-on;
	};

	vcc_3v3d: fixedregulator-vcc_3v3d {
	/* TPS650250 - VDCDC1 */
	compatible = "regulator-fixed";
	regulator-name = "vcc_3v3d";
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	vin-supply = <&vcc_5vd>;
	regulator-always-on;
	regulator-boot-on;
	};

	vcc_1v8d: fixedregulator-vcc_1v8d {
	/* TPS650250 - VDCDC2 */
	compatible = "regulator-fixed";
	regulator-name = "vcc_1v8d";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	vin-supply = <&vcc_5vd>;
	regulator-always-on;
	regulator-boot-on;
	};

	sound {
	compatible = "simple-audio-card";
	simple-audio-card,name = "DA850-OMAPL138 LCDK";
	simple-audio-card,widgets =
	"Line", "Line In",
	"Line", "Line Out",
	"Microphone", "Mic Jack";
	simple-audio-card,routing =
	"LINE1L", "Line In",
	"LINE1R", "Line In",
	"Line Out", "LLOUT",
	"Line Out", "RLOUT",
	"MIC3L", "Mic Jack",
	"MIC3R", "Mic Jack",
	"Mic Jack", "Mic Bias";
	simple-audio-card,format = "dsp_b";
	simple-audio-card,bitclock-master = <&link0_codec>;
	simple-audio-card,frame-master = <&link0_codec>;
	simple-audio-card,bitclock-inversion;

	simple-audio-card,cpu {
	sound-dai = <&mcasp0>;
	system-clock-frequency = <24576000>;
	};

	link0_codec: simple-audio-card,codec {
	sound-dai = <&tlv320aic3106>;
	system-clock-frequency = <24576000>;
	};
	};

	gpio-keys {
	compatible = "gpio-keys";
	autorepeat;

	user1 {
	label = "GPIO Key USER1";
	linux,code = <BTN_0>;
	gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
	};

	user2 {
	label = "GPIO Key USER2";
	linux,code = <BTN_1>;
	gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
	};
	};

	vga-bridge {
	compatible = "ti,ths8135";
	#address-cells = <1>;
	#size-cells = <0>;

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

	port@0 {
	reg = <0>;

	vga_bridge_in: endpoint {
	remote-endpoint = <&lcdc_out_vga>;
	};
	};

	port@1 {
	reg = <1>;

	vga_bridge_out: endpoint {
	remote-endpoint = <&vga_con_in>;
	};
	};
	};
	};

	vga {
	compatible = "vga-connector";

	ddc-i2c-bus = <&i2c0>;

	port {
	vga_con_in: endpoint {
	remote-endpoint = <&vga_bridge_out>;
	};
	};
	};

	cvdd: regulator0 {
	compatible = "regulator-fixed";
	regulator-name = "cvdd";
	regulator-min-microvolt = <1300000>;
	regulator-max-microvolt = <1300000>;
	regulator-always-on;
	regulator-boot-on;
	};
	};

	&ref_clk {
	clock-frequency = <24000000>;
	};

	&cpu {
	cpu-supply = <&cvdd>;
	};

	/*
	* LCDK has a fixed CVDD of 1.3V, so only operating points >= 300MHz are
	* valid. Unfortunately due to a problem with the DA8XX OHCI controller, we
	* can't enable more than one OPP by default, since the controller sometimes
	* becomes unresponsive after a transition. Fix the frequency at 456 MHz.
	*/

	&opp_100 {
	status = "disabled";
	};

	&opp_200 {
	status = "disabled";
	};

	&opp_300 {
	status = "disabled";
	};

	&opp_456 {
	status = "okay";
	};

	&pmx_core {
	status = "okay";

	mcasp0_pins: pinmux_mcasp0_pins {
	pinctrl-single,bits = <
	/* AHCLKX AFSX ACLKX */
	0x00 0x00101010 0x00f0f0f0
	/* ARX13 ARX14 */
	0x04 0x00000110 0x00000ff0
	>;
	};

	nand_pins: nand_pins {
	pinctrl-single,bits = <
	/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
	0x1c 0x10110010 0xf0ff00f0
	/*
	* EMA_D[0], EMA_D[1], EMA_D[2],
	* EMA_D[3], EMA_D[4], EMA_D[5],
	* EMA_D[6], EMA_D[7]
	*/
	0x24 0x11111111 0xffffffff
	/*
	* EMA_D[8], EMA_D[9], EMA_D[10],
	* EMA_D[11], EMA_D[12], EMA_D[13],
	* EMA_D[14], EMA_D[15]
	*/
	0x20 0x11111111 0xffffffff
	/* EMA_A[1], EMA_A[2] */
	0x30 0x01100000 0x0ff00000
	>;
	};
	};

	&serial2 {
	pinctrl-names = "default";
	pinctrl-0 = <&serial2_rxtx_pins>;
	status = "okay";
	};

	&wdt {
	status = "okay";
	};

	&rtc0 {
	status = "okay";
	};

	&gpio {
	status = "okay";
	};

	&sata_refclk {
	status = "okay";
	clock-frequency = <100000000>;
	};

	&sata {
	status = "okay";
	};

	&mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;
	bus_freq = <2200000>;
	status = "okay";
	};

	&eth0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mii_pins>;
	status = "okay";
	};

	&mmc0 {
	max-frequency = <50000000>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
	status = "okay";
	};

	&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	clock-frequency = <100000>;
	status = "okay";

	tlv320aic3106: tlv320aic3106@18 {
	#sound-dai-cells = <0>;
	compatible = "ti,tlv320aic3106";
	reg = <0x18>;
	adc-settle-ms = <40>;
	ai3x-micbias-vg = <1>; /* 2.0V */
	status = "okay";

	/* Regulators */
	IOVDD-supply = <&vcc_3v3d>;
	AVDD-supply = <&vcc_3v3d>;
	DRVDD-supply = <&vcc_3v3d>;
	DVDD-supply = <&vcc_1v8d>;
	};
	};

	&mcasp0 {
	#sound-dai-cells = <0>;
	pinctrl-names = "default";
	pinctrl-0 = <&mcasp0_pins>;
	status = "okay";

	op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
	tdm-slots = <2>;
	serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
	0 0 0 0
	0 0 0 0
	0 0 0 0
	0 1 2 0
	>;
	tx-num-evt = <32>;
	rx-num-evt = <32>;
	};

	&usb_phy {
	status = "okay";
	};

	&usb0 {
	status = "okay";
	};

	&usb1 {
	status = "okay";
	};

	&aemif {
	pinctrl-names = "default";
	pinctrl-0 = <&nand_pins>;
	status = "okay";
	cs3 {
	#address-cells = <2>;
	#size-cells = <1>;
	clock-ranges;
	ranges;

	ti,cs-chipselect = <3>;

	nand@2000000,0 {
	compatible = "ti,davinci-nand";
	#address-cells = <1>;
	#size-cells = <1>;
	reg = <0 0x02000000 0x02000000
	1 0x00000000 0x00008000>;

	ti,davinci-chipselect = <1>;
	ti,davinci-mask-ale = <0>;
	ti,davinci-mask-cle = <0>;
	ti,davinci-mask-chipsel = <0>;

	ti,davinci-nand-buswidth = <16>;
	ti,davinci-ecc-mode = "hw";
	ti,davinci-ecc-bits = <4>;
	ti,davinci-nand-use-bbt;

	/*
	* The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
	* "To boot from NAND Flash, the AIS should be written
	* to NAND block 1 (NAND block 0 is not used by default)".
	* The same doc mentions that for ROM "Silicon Revision 2.1",
	* "Updated NAND boot mode to offer boot from block 0 or block 1".
	* However the limitaion is left here by default for compatibility
	* with older silicon and because it needs new boot pin settings
	* not possible in stock LCDK.
	*/
	partitions {
	compatible = "fixed-partitions";
	#address-cells = <1>;
	#size-cells = <1>;

	partition@0 {
	label = "u-boot env";
	reg = <0 0x020000>;
	};
	partition@20000 {
	/* The LCDK defaults to booting from this partition */
	label = "u-boot";
	reg = <0x020000 0x080000>;
	};
	partition@a0000 {
	label = "free space";
	reg = <0x0a0000 0>;
	};
	};
	};
	};
	};

	&prictrl {
	status = "okay";
	};

	&memctrl {
	status = "okay";
	};

	&lcdc {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&lcd_pins>;

	port {
	lcdc_out_vga: endpoint {
	remote-endpoint = <&vga_bridge_in>;
	};
	};
	};

	&vpif {
	pinctrl-names = "default";
	pinctrl-0 = <&vpif_capture_pins>;
	status = "okay";
	};

	&dsp {
	memory-region = <&dsp_memory_region>;
	status = "okay";
	};