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authorThierry Reding <treding@nvidia.com>2020-08-06 17:41:11 +0200
committerThierry Reding <treding@nvidia.com>2020-08-27 17:35:58 +0200
commit0cc6ba3ce87c2845689599a87ee993d1aec9ca89 (patch)
treefb625ecb479b87c8a6ac24d5f386b2e28ec81c9f
parentarm64: tegra: Disable SD card write-protection on Jetson Nano (diff)
downloadlinux-dev-0cc6ba3ce87c2845689599a87ee993d1aec9ca89.tar.xz
linux-dev-0cc6ba3ce87c2845689599a87ee993d1aec9ca89.zip
arm64: tegra: Describe display controller outputs for Tegra210
Both display controllers can drive both DSI and both SOR outputs on Tegra210. Describe this in device tree so that the operating system doesn't have to guess. Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 829f786af133..27d4e3f134ca 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -194,6 +194,7 @@
iommus = <&mc TEGRA_SWGROUP_DC>;
+ nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
nvidia,head = <0>;
};
@@ -208,10 +209,11 @@
iommus = <&mc TEGRA_SWGROUP_DCB>;
+ nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
nvidia,head = <1>;
};
- dsi@54300000 {
+ dsia: dsi@54300000 {
compatible = "nvidia,tegra210-dsi";
reg = <0x0 0x54300000 0x0 0x00040000>;
clocks = <&tegra_car TEGRA210_CLK_DSIA>,
@@ -248,7 +250,7 @@
status = "disabled";
};
- dsi@54400000 {
+ dsib: dsi@54400000 {
compatible = "nvidia,tegra210-dsi";
reg = <0x0 0x54400000 0x0 0x00040000>;
clocks = <&tegra_car TEGRA210_CLK_DSIB>,
@@ -284,7 +286,7 @@
status = "disabled";
};
- sor@54540000 {
+ sor0: sor@54540000 {
compatible = "nvidia,tegra210-sor";
reg = <0x0 0x54540000 0x0 0x00040000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
@@ -304,7 +306,7 @@
status = "disabled";
};
- sor@54580000 {
+ sor1: sor@54580000 {
compatible = "nvidia,tegra210-sor1";
reg = <0x0 0x54580000 0x0 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;