ARM: tegra: Enable DSI support on Dalmore

Dalmore has a 10.1" WUXGA panel connected to one of the DSI outputs of
the Tegra114.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

1 files changed, 32 insertions, 12 deletions

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index ca4485903b9d..512922f049c3 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -16,6 +16,21 @@
                 reg = <0x80000000 0x40000000>;
         };
 
+        host1x@50000000 {
+                dsi@54300000 {
+                        status = "okay";
+
+                        panel@0 {
+                                compatible = "panasonic,vvx10f004b00",
+                                             "simple-panel";
+                                reg = <0>;
+
+                                power-supply = <&avdd_lcd_reg>;
+                                backlight = <&backlight>;
+                        };
+                };
+        };
+
         pinmux@70000868 {
                 pinctrl-names = "default";
                 pinctrl-0 = <&state_default>;
@@ -723,6 +738,10 @@
                 status = "okay";
         };
 
+        pwm@7000a000 {
+                status = "okay";
+        };
+
         i2c@7000c000 {
                 status = "okay";
                 clock-frequency = <100000>;
@@ -811,7 +830,7 @@
                                         regulator-boot-on;
                                 };
 
-                                fet1 {
+                                vdd_bl_reg: fet1 {
                                         regulator-name = "vdd-lcd-bl";
                                 };
 
@@ -819,7 +838,7 @@
                                         regulator-name = "vdd-modem-3v3";
                                 };
 
-                                fet4 {
+                                avdd_lcd_reg: fet4 {
                                         regulator-name = "avdd-lcd";
                                 };
 
@@ -1089,6 +1108,17 @@
                 vbus-supply = <&usb3_vbus_reg>;
         };
 
+        backlight: backlight {
+                compatible = "pwm-backlight";
+
+                enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+                power-supply = <&vdd_bl_reg>;
+                pwms = <&pwm 1 1000000>;
+
+                brightness-levels = <0 4 8 16 32 64 128 255>;
+                default-brightness-level = <6>;
+        };
+
         clocks {
                 compatible = "simple-bus";
                 #address-cells = <1>;
@@ -1155,16 +1185,6 @@
                         gpio = <&gpio TEGRA_GPIO(H, 5) GPIO_ACTIVE_HIGH>;
                 };
 
-                lcd_bl_en_reg: regulator@2 {
-                        compatible = "regulator-fixed";
-                        reg = <2>;
-                        regulator-name = "lcd_bl_en";
-                        regulator-min-microvolt = <5000000>;
-                        regulator-max-microvolt = <5000000>;
-                        enable-active-high;
-                        gpio = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
-                };
-
                 usb1_vbus_reg: regulator@3 {
                         compatible = "regulator-fixed";
                         reg = <3>;