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[31/73] ARM: tegra: Add parent clock to DSI output

Message ID 20200616135238.3001888-32-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series ARM: tegra: Various fixes for DT schema validation | expand

Commit Message

Thierry Reding June 16, 2020, 1:51 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The DSI output needs to specify a parent clock that will be used to
drive both the output and the display controller.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/boot/dts/tegra20.dtsi | 4 +++-
 arch/arm/boot/dts/tegra30.dtsi | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 2568236284ad..19d5d4b8692b 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -154,7 +154,9 @@  tvo@542c0000 {
 		dsi@54300000 {
 			compatible = "nvidia,tegra20-dsi";
 			reg = <0x54300000 0x00040000>;
-			clocks = <&tegra_car TEGRA20_CLK_DSI>;
+			clocks = <&tegra_car TEGRA20_CLK_DSI>,
+				 <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
+			clock-names = "dsi", "parent";
 			resets = <&tegra_car 48>;
 			reset-names = "dsi";
 			status = "disabled";
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 690e1628860f..d80f9d3d2d18 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -255,7 +255,9 @@  tvo@542c0000 {
 		dsi@54300000 {
 			compatible = "nvidia,tegra30-dsi";
 			reg = <0x54300000 0x00040000>;
-			clocks = <&tegra_car TEGRA30_CLK_DSIA>;
+			clocks = <&tegra_car TEGRA30_CLK_DSIA>,
+				 <&tegra_car TEGRA30_CLK_PLL_D_OUT0>;
+			clock-names = "dsi", "parent";
 			resets = <&tegra_car 48>;
 			reset-names = "dsi";
 			status = "disabled";