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arm64: tegra: Add DSI panel on Jetson TX1 

Some variants of the Jetson TX1 ship with a 8.0" WUXGA TFT LCD panel
connected via four DSI lanes.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-11-23 16:21:43 +01:00
parent 6d5aef5b95
commit 7596723ecd
2 changed files with 95 additions and 0 deletions
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45
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts
View File

@ -6,4 +6,49 @@
/ {
model = "NVIDIA Jetson TX1 Developer Kit";
compatible = "nvidia,p2371-2180", "nvidia,tegra210";
host1x@50000000 {
dsi@54300000 {
status = "okay";
avdd-dsi-csi-supply = <&vdd_dsi_csi>;
panel@0 {
compatible = "auo,b080uan01";
reg = <0>;
enable-gpios = <&gpio TEGRA_GPIO(V, 2)
GPIO_ACTIVE_HIGH>;
power-supply = <&vdd_5v0_io>;
backlight = <&backlight>;
};
};
};
i2c@7000c400 {
backlight: backlight@2c {
compatible = "ti,lp8557";
reg = <0x2c>;
dev-ctrl = /bits/ 8 <0x80>;
init-brt = /bits/ 8 <0xff>;
pwm-period = <29334>;
pwms = <&pwm 0 29334>;
pwm-names = "lp8557";
/* 3 LED string */
rom_14h {
rom-addr = /bits/ 8 <0x14>;
rom-val = /bits/ 8 <0x87>;
};
/* boost frequency 1 MHz */
rom_13h {
rom-addr = /bits/ 8 <0x13>;
rom-val = /bits/ 8 <0x01>;
};
};
};
};

50
arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
View File

@ -1261,6 +1261,23 @@
};
};
pwm@7000a000 {
status = "okay";
};
i2c@7000c400 {
status = "okay";
clock-frequency = <100000>;
exp1: gpio@74 {
compatible = "ti,tca9539";
reg = <0x74>;
#gpio-cells = <2>;
gpio-controller;
};
};
/* MMC/SD */
sdhci@700b0000 {
status = "okay";
@ -1340,6 +1357,39 @@
regulator-enable-ramp-delay = <472>;
regulator-disable-ramp-delay = <4880>;
};
vdd_dsi_csi: regulator@5 {
compatible = "regulator-fixed";
reg = <5>;
regulator-name = "AVDD_DSI_CSI_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&vdd_sys_1v2>;
};
vdd_3v3_dis: regulator@6 {
compatible = "regulator-fixed";
reg = <6>;
regulator-name = "VDD_DIS_3V3_LCD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_3v3_sys>;
};
vdd_1v8_dis: regulator@7 {
compatible = "regulator-fixed";
reg = <7>;
regulator-name = "VDD_LCD_1V8_DIS";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_1v8>;
};
};
gpio-keys {