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-rw-r--r--arch/arm/dts/tegra20-colibri.dts6
-rw-r--r--arch/arm/dts/tegra20-paz00.dts597
-rw-r--r--arch/arm/dts/tegra30-apalis.dts2
-rw-r--r--arch/arm/mach-tegra/tegra186/nvtboot_board.c18
-rw-r--r--drivers/pci/Kconfig2
-rw-r--r--drivers/video/tegra124/display.c2
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) {