diff mbox series

[RFC,v1,5/5] arm64: tegra: Add Tegra VI CSI suppport in device tree

Message ID 1580235801-4129-6-git-send-email-skomatineni@nvidia.com
State New
Headers show
Series None | expand

Commit Message

Sowjanya Komatineni Jan. 28, 2020, 6:23 p.m. UTC
Tegra210 contains VI controller for video input capture from MIPI
CSI camera sensors and also supports built-in test pattern generator.

CSI ports can be one-to-one mapped to VI channels for capturing from
an external sensor or from built-in test pattern generator.

This patch adds support for VI and CSI and enables them in Tegra210
device tree.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi |  8 +++++++
 arch/arm64/boot/dts/nvidia/tegra210.dtsi       | 31 +++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index b0095072bc28..ec1b3033fa03 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -10,6 +10,14 @@ 
 			status = "okay";
 		};
 
+		vi@54080000 {
+			status = "okay";
+		};
+
+		csi@0x54080838 {
+			status = "okay";
+		};
+
 		sor@54580000 {
 			status = "okay";
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 48c63256ba7f..c6107ec03ad1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -136,9 +136,38 @@ 
 
 		vi@54080000 {
 			compatible = "nvidia,tegra210-vi";
-			reg = <0x0 0x54080000 0x0 0x00040000>;
+			reg = <0x0 0x54080000 0x0 0x808>;
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
+			assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
+			assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+
+			clocks = <&tegra_car TEGRA210_CLK_VI>;
+			clock-names = "vi";
+			resets = <&tegra_car 20>;
+			reset-names = "vi";
+		};
+
+		csi@0x54080838 {
+			compatible = "nvidia,tegra210-csi";
+			reg = <0x0 0x54080838 0x0 0x2000>;
+			status = "disabled";
+			assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
+					  <&tegra_car TEGRA210_CLK_CILCD>,
+					  <&tegra_car TEGRA210_CLK_CILE>;
+			assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
+						 <&tegra_car TEGRA210_CLK_PLL_P>,
+						 <&tegra_car TEGRA210_CLK_PLL_P>;
+			assigned-clock-rates = <102000000>,
+					       <102000000>,
+					       <102000000>;
+
+			clocks = <&tegra_car TEGRA210_CLK_CSI>,
+				 <&tegra_car TEGRA210_CLK_CILAB>,
+				 <&tegra_car TEGRA210_CLK_CILCD>,
+				 <&tegra_car TEGRA210_CLK_CILE>;
+			clock-names = "csi", "cilab", "cilcd", "cile";
+
 		};
 
 		tsec@54100000 {