Merge branch 'master' of git://git.denx.de/u-boot-tegra

6 files changed, 594 insertions, 33 deletions

diff --git a/arch/arm/dts/tegra20-colibri.dts b/arch/arm/dts/tegra20-colibri.dts
index 89adfb6041..3c10dd6630 100644
--- a/arch/arm/dts/tegra20-colibri.dts
+++ b/arch/arm/dts/tegra20-colibri.dts
@@ -16,7 +16,7 @@
 		i2c2 = "/i2c@7000c400";
 		mmc0 = "/sdhci@c8000600";
 		usb0 = "/usb@c5000000";
-		usb1 = "/usb@c5004000"; /* on-module only, for ASIX */
+		usb1 = "/usb@c5004000"; /* On-module only, for ASIX */
 		usb2 = "/usb@c5008000";
 	};
 
@@ -92,8 +92,10 @@
 	/* EHCI instance 1: ULPI -> USB3340 -> AX88772B */
 	usb@c5004000 {
 		status = "okay";
+		/* ULPI_RESET */
+		nvidia,phy-reset-gpio =
+				<&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
 		/* VBUS_LAN */
-		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
 		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
 	};
 
diff --git a/arch/arm/dts/tegra20-paz00.dts b/arch/arm/dts/tegra20-paz00.dts
index cf6bd70189..ecf9fbd2ca 100644
--- a/arch/arm/dts/tegra20-paz00.dts
+++ b/arch/arm/dts/tegra20-paz00.dts
@@ -1,5 +1,6 @@
 /dts-v1/;
 
+#include <dt-bindings/input/input.h>
 #include "tegra20.dtsi"
 
 / {
@@ -11,7 +12,13 @@
 	};
 
 	aliases {
-		usb0 = "/usb@c5008000";
+		rtc0 = "/i2c@7000d000/tps6586x@34";
+		rtc1 = "/rtc@7000e000";
+		serial0 = &uarta;
+		serial1 = &uartc;
+		usb0 = "/usb@c5000000";
+		usb1 = "/usb@c5004000";
+		usb2 = "/usb@c5008000";
 		mmc0 = "/sdhci@c8000600";
 		mmc1 = "/sdhci@c8000000";
 	};
@@ -26,19 +33,475 @@
 			status = "okay";
 			rgb {
 				status = "okay";
-				nvidia,panel = <&lcd_panel>;
+
+				nvidia,panel = <&panel>;
+
+				display-timings {
+					timing@0 {
+						/* PAZ00 has 1024x600 */
+						clock-frequency = <54030000>;
+						hactive = <1024>;
+						vactive = <600>;
+						hback-porch = <160>;
+						hfront-porch = <24>;
+						hsync-len = <136>;
+						vback-porch = <3>;
+						vfront-porch = <61>;
+						vsync-len = <6>;
+						hsync-active = <1>;
+					};
+				};
+			};
+		};
+
+		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", "atc", "atd", "ate",
+					"dap2", "gmb", "gmc", "gmd", "spia",
+					"spib", "spic", "spid", "spie";
+				nvidia,function = "gmi";
+			};
+			atb {
+				nvidia,pins = "atb", "gma", "gme";
+				nvidia,function = "sdio4";
+			};
+			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 = "pllc_out1";
+			};
+			dap1 {
+				nvidia,pins = "dap1";
+				nvidia,function = "dap1";
+			};
+			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 = "rsvd1";
+			};
+			dtf {
+				nvidia,pins = "dtf";
+				nvidia,function = "i2c3";
+			};
+			gpu {
+				nvidia,pins = "gpu", "sdb", "sdd";
+				nvidia,function = "pwm";
+			};
+			gpu7 {
+				nvidia,pins = "gpu7";
+				nvidia,function = "rtck";
+			};
+			gpv {
+				nvidia,pins = "gpv", "slxa", "slxk";
+				nvidia,function = "pcie";
+			};
+			hdint {
+				nvidia,pins = "hdint", "pta";
+				nvidia,function = "hdmi";
+			};
+			i2cp {
+				nvidia,pins = "i2cp";
+				nvidia,function = "i2cp";
+			};
+			irrx {
+				nvidia,pins = "irrx", "irtx";
+				nvidia,function = "uarta";
+			};
+			kbca {
+				nvidia,pins = "kbca", "kbcc", "kbce", "kbcf";
+				nvidia,function = "kbc";
+			};
+			kbcb {
+				nvidia,pins = "kbcb", "kbcd";
+				nvidia,function = "sdio2";
+			};
+			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";
+				nvidia,function = "owr";
+			};
+			pmc {
+				nvidia,pins = "pmc";
+				nvidia,function = "pwr_on";
+			};
+			rm {
+				nvidia,pins = "rm";
+				nvidia,function = "i2c1";
+			};
+			sdc {
+				nvidia,pins = "sdc";
+				nvidia,function = "twc";
+			};
+			sdio1 {
+				nvidia,pins = "sdio1";
+				nvidia,function = "sdio1";
+			};
+			slxc {
+				nvidia,pins = "slxc", "slxd";
+				nvidia,function = "spi4";
+			};
+			spdi {
+				nvidia,pins = "spdi", "spdo";
+				nvidia,function = "rsvd2";
+			};
+			spif {
+				nvidia,pins = "spif", "uac";
+				nvidia,function = "rsvd4";
+			};
+			spig {
+				nvidia,pins = "spig", "spih";
+				nvidia,function = "spi2_alt";
+			};
+			uaa {
+				nvidia,pins = "uaa", "uab", "uda";
+				nvidia,function = "ulpi";
+			};
+			uad {
+				nvidia,pins = "uad";
+				nvidia,function = "spdif";
+			};
+			uca {
+				nvidia,pins = "uca", "ucb";
+				nvidia,function = "uartc";
+			};
+			conf_ata {
+				nvidia,pins = "ata", "atb", "atc", "atd", "ate",
+					"cdev1", "cdev2", "dap1", "dap2", "dtf",
+					"gma", "gmb", "gmc", "gmd", "gme",
+					"gpu", "gpu7", "gpv", "i2cp", "pta",
+					"rm", "sdio1", "slxk", "spdo", "uac",
+					"uda";
+				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_crtp {
+				nvidia,pins = "crtp", "dap3", "dap4", "dtb",
+					"dtc", "dte", "slxa", "slxc", "slxd",
+					"spdi";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_ENABLE>;
+			};
+			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", "irrx", "irtx", "kbca",
+					"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
+					"spic", "spig", "uaa", "uab";
+				nvidia,pull = <TEGRA_PIN_PULL_UP>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+			conf_dta {
+				nvidia,pins = "dta", "dtd", "owc", "sdc", "sdd",
+					"spie", "spih", "uad", "uca", "ucb";
+				nvidia,pull = <TEGRA_PIN_PULL_UP>;
+				nvidia,tristate = <TEGRA_PIN_ENABLE>;
+			};
+			conf_hdint {
+				nvidia,pins = "hdint", "ld0", "ld1", "ld2",
+					"ld3", "ld4", "ld5", "ld6", "ld7",
+					"ld8", "ld9", "ld10", "ld11", "ld12",
+					"ld13", "ld14", "ld15", "ld16", "ld17",
+					"ldc", "ldi", "lhs", "lsc0", "lspi",
+					"lvs", "pmc";
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+			};
+			conf_lc {
+				nvidia,pins = "lc", "ls";
+				nvidia,pull = <TEGRA_PIN_PULL_UP>;
+			};
+			conf_lcsn {
+				nvidia,pins = "lcsn", "lhp0", "lhp1", "lhp2",
+					"lm0", "lm1", "lpp", "lpw0", "lpw1",
+					"lpw2", "lsc1", "lsck", "lsda", "lsdi",
+					"lvp0", "lvp1", "sdb";
+				nvidia,tristate = <TEGRA_PIN_ENABLE>;
+			};
+			conf_ld17_0 {
+				nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
+					"ld23_22";
+				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
 			};
 		};
 	};
 
+	i2s@70002800 {
+		status = "okay";
+	};
+
 	serial@70006000 {
-		clock-frequency = < 216000000 >;
+		status = "okay";
+	};
+
+	serial@70006200 {
+		status = "okay";
+	};
+
+	pwm: pwm@7000a000 {
+		status = "okay";
+	};
+
+	lvds_ddc: i2c@7000c000 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		alc5632: alc5632@1e {
+			compatible = "realtek,alc5632";
+			reg = <0x1e>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+	};
+
+	hdmi_ddc: i2c@7000c400 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	nvec@7000c500 {
+		compatible = "nvidia,nvec";
+		reg = <0x7000c500 0x100>;
+		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-frequency = <80000>;
+		request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+		slave-addr = <138>;
+		clocks = <&tegra_car TEGRA20_CLK_I2C3>,
+		         <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+		clock-names = "div-clk", "fast-clk";
+		resets = <&tegra_car 67>;
+		reset-names = "i2c";
+	};
+
+	i2c@7000d000 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		pmic: tps6586x@34 {
+			compatible = "ti,tps6586x";
+			reg = <0x34>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+
+			#gpio-cells = <2>;
+			gpio-controller;
+
+			sys-supply = <&p5valw_reg>;
+			vin-sm0-supply = <&sys_reg>;
+			vin-sm1-supply = <&sys_reg>;
+			vin-sm2-supply = <&sys_reg>;
+			vinldo01-supply = <&sm2_reg>;
+			vinldo23-supply = <&sm2_reg>;
+			vinldo4-supply = <&sm2_reg>;
+			vinldo678-supply = <&sm2_reg>;
+			vinldo9-supply = <&sm2_reg>;
+
+			regulators {
+				sys_reg: sys {
+					regulator-name = "vdd_sys";
+					regulator-always-on;
+				};
+
+				sm0 {
+					regulator-name = "+1.2vs_sm0,vdd_core";
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					regulator-always-on;
+				};
+
+				sm1 {
+					regulator-name = "+1.0vs_sm1,vdd_cpu";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				sm2_reg: sm2 {
+					regulator-name = "+3.7vs_sm2,vin_ldo*";
+					regulator-min-microvolt = <3700000>;
+					regulator-max-microvolt = <3700000>;
+					regulator-always-on;
+				};
+
+				/* LDO0 is not connected to anything */
+
+				ldo1 {
+					regulator-name = "+1.1vs_ldo1,avdd_pll*";
+					regulator-min-microvolt = <1100000>;
+					regulator-max-microvolt = <1100000>;
+					regulator-always-on;
+				};
+
+				ldo2 {
+					regulator-name = "+1.2vs_ldo2,vdd_rtc";
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+				};
+
+				ldo3 {
+					regulator-name = "+3.3vs_ldo3,avdd_usb*";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				ldo4 {
+					regulator-name = "+1.8vs_ldo4,avdd_osc,vddio_sys";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo5 {
+					regulator-name = "+2.85vs_ldo5,vcore_mmc";
+					regulator-min-microvolt = <2850000>;
+					regulator-max-microvolt = <2850000>;
+					regulator-always-on;
+				};
+
+				ldo6 {
+					/*
+					 * Research indicates this should be
+					 * 1.8v; other boards that use this
+					 * rail for the same purpose need it
+					 * set to 1.8v. The schematic signal
+					 * name is incorrect; perhaps copied
+					 * from an incorrect NVIDIA reference.
+					 */
+					regulator-name = "+2.85vs_ldo6,avdd_vdac";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+				};
+
+				hdmi_vdd_reg: ldo7 {
+					regulator-name = "+3.3vs_ldo7,avdd_hdmi";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+				};
+
+				hdmi_pll_reg: ldo8 {
+					regulator-name = "+1.8vs_ldo8,avdd_hdmi_pll";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+				};
+
+				ldo9 {
+					regulator-name = "+2.85vs_ldo9,vdd_ddr_rx";
+					regulator-min-microvolt = <2850000>;
+					regulator-max-microvolt = <2850000>;
+					regulator-always-on;
+				};
+
+				ldo_rtc {
+					regulator-name = "+3.3vs_rtc";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+			};
+		};
+
+		adt7461@4c {
+			compatible = "adi,adt7461";
+			reg = <0x4c>;
+		};
+	};
+
+	pmc@7000e400 {
+		nvidia,invert-interrupt;
+		nvidia,suspend-mode = <1>;
+		nvidia,cpu-pwr-good-time = <2000>;
+		nvidia,cpu-pwr-off-time = <0>;
+		nvidia,core-pwr-good-time = <3845 3845>;
+		nvidia,core-pwr-off-time = <0>;
+		nvidia,sys-clock-req-active-high;
+	};
+
+	usb@c5000000 {
+		status = "okay";
+	};
+
+	usb-phy@c5000000 {
+		status = "okay";
+	};
+
+	usb@c5004000 {
+		status = "okay";
+		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
+			GPIO_ACTIVE_LOW>;
+	};
+
+	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";
+	};
+
 	sdhci@c8000000 {
 		status = "okay";
 		cd-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_LOW>;
@@ -53,6 +516,19 @@
 		non-removable;
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+
+		enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;
+		power-supply = <&vdd_bl_reg>;
+		pwms = <&pwm 0 5000000>;
+
+		brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
+		default-brightness-level = <10>;
+
+		backlight-boot-off;
+	};
+
 	clocks {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -60,38 +536,101 @@
 
 		clk32k_in: clock@0 {
 			compatible = "fixed-clock";
-			reg=<0>;
+			reg = <0>;
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
 		};
 	};
 
-	pwm: pwm@7000a000 {
-		status = "okay";
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			label = "Power";
+			gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
 	};
 
-	lcd_panel: panel {
-		/* PAZ00 has 1024x600 */
-		clock = <54030000>;
-		xres = <1024>;
-		yres = <600>;
-		right-margin = <160>;
-		left-margin = <24>;
-		hsync-len = <136>;
-		upper-margin = <3>;
-		lower-margin = <61>;
-		vsync-len = <6>;
-		hsync-active-high;
-		nvidia,bits-per-pixel = <16>;
-		nvidia,pwm = <&pwm 0 0>;
-		nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(U, 4)
-							GPIO_ACTIVE_HIGH>;
-		nvidia,lvds-shutdown-gpios = <&gpio TEGRA_GPIO(M, 6)
-							GPIO_ACTIVE_HIGH>;
-		nvidia,backlight-vdd-gpios = <&gpio TEGRA_GPIO(W, 0)
-							GPIO_ACTIVE_HIGH>;
-		nvidia,panel-vdd-gpios = <&gpio TEGRA_GPIO(A, 4)
-							GPIO_ACTIVE_HIGH>;
-		nvidia,panel-timings = <400 4 203 17 15>;
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		wifi {
+			label = "wifi-led";
+			gpios = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "rfkill0";
+		};
+	};
+
+	panel: panel {
+		compatible = "samsung,ltn101nt05", "simple-panel";
+
+		ddc-i2c-bus = <&lvds_ddc>;
+		power-supply = <&vdd_pnl_reg>;
+		enable-gpios = <&gpio TEGRA_GPIO(M, 6) GPIO_ACTIVE_HIGH>;
+
+		backlight = <&backlight>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		p5valw_reg: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "+5valw";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+		};
+
+		vdd_pnl_reg: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "+3VS,vdd_pnl";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+
+		vdd_bl_reg: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "vdd_bl";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+
+	sound {
+		compatible = "nvidia,tegra-audio-alc5632-paz00",
+			"nvidia,tegra-audio-alc5632";
+
+		nvidia,model = "Compal PAZ00";
+
+		nvidia,audio-routing =
+			"Int Spk", "SPKOUT",
+			"Int Spk", "SPKOUTN",
+			"Headset Mic", "MICBIAS1",
+			"MIC1", "Headset Mic",
+			"Headset Stereophone", "HPR",
+			"Headset Stereophone", "HPL",
+			"DMICDAT", "Digital Mic";
+
+		nvidia,audio-codec = <&alc5632>;
+		nvidia,i2s-controller = <&tegra_i2s1>;
+		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2)
+			GPIO_ACTIVE_HIGH>;
+
+		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";
 	};
 };
diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts
index f83f09475e..9e4ab8c26f 100644
--- a/arch/arm/dts/tegra30-apalis.dts
+++ b/arch/arm/dts/tegra30-apalis.dts
@@ -44,10 +44,12 @@
 		hvdd-pex-supply = <&sys_3v3_reg>;
 
 		pci@1,0 {
+			/* TS_DIFF1/2/3/4 left disabled */
 			nvidia,num-lanes = <4>;
 		};
 
 		pci@2,0 {
+			/* PCIE1_RX/TX left disabled */
 			nvidia,num-lanes = <1>;
 		};
 
diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_board.c b/arch/arm/mach-tegra/tegra186/nvtboot_board.c
index 1d78346f98..feb935f0d9 100644
--- a/arch/arm/mach-tegra/tegra186/nvtboot_board.c
+++ b/arch/arm/mach-tegra/tegra186/nvtboot_board.c
@@ -11,6 +11,19 @@
 
 extern unsigned long nvtboot_boot_x0;
 
+static int set_fdt_addr(void)
+{
+	int ret;
+
+	ret = setenv_hex("fdt_addr", nvtboot_boot_x0);
+	if (ret) {
+		printf("Failed to set fdt_addr to point at DTB: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 /*
  * Attempt to use /chosen/nvidia,ether-mac in the nvtboot DTB to U-Boot's
  * ethaddr environment variable if possible.
@@ -47,6 +60,11 @@ static int set_ethaddr_from_nvtboot(void)
 
 int tegra_soc_board_init_late(void)
 {
+	/*
+	 * Ignore errors here; the value may not be used depending on
+	 * extlinux.conf or boot script content.
+	 */
+	set_fdt_addr();
 	/* Ignore errors here; not all cases care about Ethernet addresses */
 	set_ethaddr_from_nvtboot();
 
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index ff2c37006e..275b29bc32 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -9,7 +9,7 @@ menuconfig PCI
 if PCI
 
 config DM_PCI
-	bool "Enable driver mode for PCI"
+	bool "Enable driver model for PCI"
 	depends on DM
 	help
 	  Use driver model for PCI. Driver model is the new method for
diff --git a/drivers/video/tegra124/display.c b/drivers/video/tegra124/display.c
index d8999c3c68..28db96c952 100644
--- a/drivers/video/tegra124/display.c
+++ b/drivers/video/tegra124/display.c
@@ -343,7 +343,7 @@ static int display_init(struct udevice *dev, void *lcdbase,
 
 	/*
 	 * Before we probe the display device (eDP), tell it that this device
-	 * is are the source of the display data.
+	 * is the source of the display data.
 	 */
 	ret = uclass_find_first_device(UCLASS_DISPLAY, &dp_dev);
 	if (ret) {