linux/arch/arm/boot/dts/nvidia/tegra20-trimslice.dts

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "tegra20.dtsi"
#include "tegra20-cpu-opp.dtsi"

/ {
	model = "Compulab TrimSlice board";
	compatible = "compulab,trimslice", "nvidia,tegra20";

	aliases {
		rtc0 = "/i2c@7000c500/rtc@56";
		rtc1 = "/rtc@7000e000";
		serial0 = &uarta;
	};

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

	memory@0 {
		reg = <0x00000000 0x40000000>;
	};

	host1x@50000000 {
		hdmi@54280000 {
			status = "okay";

			vdd-supply = <&hdmi_vdd_reg>;
			pll-supply = <&hdmi_pll_reg>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
				GPIO_ACTIVE_HIGH>;
		};
	};

	pinmux@70000014 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			ata {
				nvidia,pins = "ata";
				nvidia,function = "ide";
			};
			atb {
				nvidia,pins = "atb", "gma";
				nvidia,function = "sdio4";
			};
			atc {
				nvidia,pins = "atc", "gmb";
				nvidia,function = "nand";
			};
			atd {
				nvidia,pins = "atd", "ate", "gme", "pta";
				nvidia,function = "gmi";
			};
			cdev1 {
				nvidia,pins = "cdev1";
				nvidia,function = "plla_out";
			};
			cdev2 {
				nvidia,pins = "cdev2";
				nvidia,function = "pllp_out4";
			};
			crtp {
				nvidia,pins = "crtp";
				nvidia,function = "crt";
			};
			csus {
				nvidia,pins = "csus";
				nvidia,function = "vi_sensor_clk";
			};
			dap1 {
				nvidia,pins = "dap1";
				nvidia,function = "dap1";
			};
			dap2 {
				nvidia,pins = "dap2";
				nvidia,function = "dap2";
			};
			dap3 {
				nvidia,pins = "dap3";
				nvidia,function = "dap3";
			};
			dap4 {
				nvidia,pins = "dap4";
				nvidia,function = "dap4";
			};
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
			};
			dta {
				nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
				nvidia,function = "vi";
			};
			dtf {
				nvidia,pins = "dtf";
				nvidia,function = "i2c3";
			};
			gmc {
				nvidia,pins = "gmc", "gmd";
				nvidia,function = "sflash";
			};
			gpu {
				nvidia,pins = "gpu";
				nvidia,function = "uarta";
			};
			gpu7 {
				nvidia,pins = "gpu7";
				nvidia,function = "rtck";
			};
			gpv {
				nvidia,pins = "gpv", "slxa", "slxk";
				nvidia,function = "pcie";
			};
			hdint {
				nvidia,pins = "hdint";
				nvidia,function = "hdmi";
			};
			i2cp {
				nvidia,pins = "i2cp";
				nvidia,function = "i2cp";
			};
			irrx {
				nvidia,pins = "irrx", "irtx";
				nvidia,function = "uartb";
			};
			kbca {
				nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
					"kbce", "kbcf";
				nvidia,function = "kbc";
			};
			lcsn {
				nvidia,pins = "lcsn", "ld0", "ld1", "ld2",
					"ld3", "ld4", "ld5", "ld6", "ld7",
					"ld8", "ld9", "ld10", "ld11", "ld12",
					"ld13", "ld14", "ld15", "ld16", "ld17",
					"ldc", "ldi", "lhp0", "lhp1", "lhp2",
					"lhs", "lm0", "lm1", "lpp", "lpw0",
					"lpw1", "lpw2", "lsc0", "lsc1", "lsck",
					"lsda", "lsdi", "lspi", "lvp0", "lvp1",
					"lvs";
				nvidia,function = "displaya";
			};
			owc {
				nvidia,pins = "owc", "uac";
				nvidia,function = "rsvd2";
			};
			pmc {
				nvidia,pins = "pmc";
				nvidia,function = "pwr_on";
			};
			rm {
				nvidia,pins = "rm";
				nvidia,function = "i2c1";
			};
			sdb {
				nvidia,pins = "sdb", "sdc", "sdd";
				nvidia,function = "pwm";
			};
			sdio1 {
				nvidia,pins = "sdio1";
				nvidia,function = "sdio1";
			};
			slxc {
				nvidia,pins = "slxc", "slxd";
				nvidia,function = "sdio3";
			};
			spdi {
				nvidia,pins = "spdi", "spdo";
				nvidia,function = "spdif";
			};
			spia {
				nvidia,pins = "spia", "spib", "spic";
				nvidia,function = "spi2";
			};
			spid {
				nvidia,pins = "spid", "spie", "spif";
				nvidia,function = "spi1";
			};
			spig {
				nvidia,pins = "spig", "spih";
				nvidia,function = "spi2_alt";
			};
			uaa {
				nvidia,pins = "uaa", "uab", "uda";
				nvidia,function = "ulpi";
			};
			uad {
				nvidia,pins = "uad";
				nvidia,function = "irda";
			};
			uca {
				nvidia,pins = "uca", "ucb";
				nvidia,function = "uartc";
			};
			conf_ata {
				nvidia,pins = "ata", "atc", "atd", "ate",
					"crtp", "dap2", "dap3", "dap4", "dta",
					"dtb", "dtc", "dtd", "dte", "gmb",
					"gme", "i2cp", "pta", "slxc", "slxd",
					"spdi", "spdo", "uda";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_atb {
				nvidia,pins = "atb", "cdev1", "cdev2", "dap1",
					"gma", "gmc", "gmd", "gpu", "gpu7",
					"gpv", "sdio1", "slxa", "slxk", "uac";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_ck32 {
				nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
					"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
			};
			conf_csus {
				nvidia,pins = "csus", "spia", "spib",
					"spid", "spif";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_ddc {
				nvidia,pins = "ddc", "dtf", "rm", "sdc", "sdd";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_hdint {
				nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
					"lpw1", "lsc1", "lsck", "lsda", "lsdi",
					"lvp0", "pmc";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_irrx {
				nvidia,pins = "irrx", "irtx", "kbca", "kbcb",
					"kbcc", "kbcd", "kbce", "kbcf", "owc",
					"spic", "spie", "spig", "spih", "uaa",
					"uab", "uad", "uca", "ucb";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_lc {
				nvidia,pins = "lc", "ls";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
			};
			conf_ld0 {
				nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
					"ld5", "ld6", "ld7", "ld8", "ld9",
					"ld10", "ld11", "ld12", "ld13", "ld14",
					"ld15", "ld16", "ld17", "ldi", "lhp0",
					"lhp1", "lhp2", "lhs", "lm0", "lpp",
					"lpw0", "lpw2", "lsc0", "lspi", "lvp1",
					"lvs", "sdb";
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_ld17_0 {
				nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
					"ld23_22";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
			};
			conf_spif {
				nvidia,pins = "spif";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
		};
	};

	i2s@70002800 {
		status = "okay";
	};

	serial@70006000 {
		/delete-property/ dmas;
		/delete-property/ dma-names;
		status = "okay";
	};

	dvi_ddc: i2c@7000c000 {
		status = "okay";
		clock-frequency = <100000>;
	};

	spi@7000c380 {
		status = "okay";
		spi-max-frequency = <48000000>;

		flash@0 {
			compatible = "winbond,w25q80bl", "jedec,spi-nor";
			reg = <0>;
			spi-max-frequency = <48000000>;
		};
	};

	hdmi_ddc: i2c@7000c400 {
		status = "okay";
		clock-frequency = <100000>;
	};

	i2c@7000c500 {
		status = "okay";
		clock-frequency = <400000>;

		codec: codec@1a {
			compatible = "ti,tlv320aic23";
			reg = <0x1a>;
		};

		rtc@56 {
			compatible = "emmicro,em3027";
			reg = <0x56>;
		};
	};

	pmc@7000e400 {
		nvidia,suspend-mode = <1>;
		nvidia,cpu-pwr-good-time = <5000>;
		nvidia,cpu-pwr-off-time = <5000>;
		nvidia,core-pwr-good-time = <3845 3845>;
		nvidia,core-pwr-off-time = <3875>;
		nvidia,sys-clock-req-active-high;
		core-supply = <&vdd_core>;
	};

	pcie@80003000 {
		status = "okay";

		avdd-pex-supply = <&pci_vdd_reg>;
		vdd-pex-supply = <&pci_vdd_reg>;
		avdd-pex-pll-supply = <&pci_vdd_reg>;
		avdd-plle-supply = <&pci_vdd_reg>;
		vddio-pex-clk-supply = <&pci_clk_reg>;

		pci@1,0 {
			status = "okay";
		};
	};

	usb@c5000000 {
		status = "okay";
	};

	usb-phy@c5000000 {
		status = "okay";
		vbus-supply = <&vbus_reg>;
	};

	usb@c5004000 {
		status = "okay";
	};

	usb-phy@c5004000 {
		status = "okay";
		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
			GPIO_ACTIVE_LOW>;
	};

	usb@c5008000 {
		status = "okay";
	};

	usb-phy@c5008000 {
		status = "okay";
	};

	mmc@c8000000 {
		status = "okay";
		broken-cd;
		bus-width = <4>;
	};

	mmc@c8000600 {
		status = "okay";
		cd-gpios = <&gpio TEGRA_GPIO(P, 1) GPIO_ACTIVE_LOW>;
		wp-gpios = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>;
		bus-width = <4>;
	};

	clk32k_in: clock-32k {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		#clock-cells = <0>;
	};

	cpus {
		cpu0: cpu@0 {
			operating-points-v2 = <&cpu0_opp_table>;
		};

		cpu@1 {
			operating-points-v2 = <&cpu0_opp_table>;
		};
	};

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

		key-power {
			label = "Power";
			gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

	poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
	};

	hdmi_vdd_reg: regulator-hdmi {
		compatible = "regulator-fixed";
		regulator-name = "avdd_hdmi";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	hdmi_pll_reg: regulator-hdmipll {
		compatible = "regulator-fixed";
		regulator-name = "avdd_hdmi_pll";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	vbus_reg: regulator-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(V, 2) 0>;
		regulator-always-on;
		regulator-boot-on;
	};

	pci_clk_reg: regulator-pciclk {
		compatible = "regulator-fixed";
		regulator-name = "pci_clk";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	pci_vdd_reg: regulator-pcivdd {
		compatible = "regulator-fixed";
		regulator-name = "pci_vdd";
		regulator-min-microvolt = <1050000>;
		regulator-max-microvolt = <1050000>;
		regulator-always-on;
	};

	vdd_core: regulator-core {
		compatible = "regulator-fixed";
		regulator-name = "vdd_core";
		regulator-min-microvolt = <1300000>;
		regulator-max-microvolt = <1300000>;
		regulator-always-on;
	};

	sound {
		compatible = "nvidia,tegra-audio-trimslice";
		nvidia,i2s-controller = <&tegra_i2s1>;
		nvidia,audio-codec = <&codec>;

		clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
			 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
			 <&tegra_car TEGRA20_CLK_CDEV1>;
		clock-names = "pll_a", "pll_a_out0", "mclk";
	};
};