LinuxTV Patchwork [v5,4/6] arm64: dts: allwinner: a64: Add A64 CSI controller

login
register
mail settings
Submitter Jagan Teki
Date Dec. 20, 2018, 12:54 p.m.
Message ID <20181220125438.11700-5-jagan@amarulasolutions.com>
Download mbox | patch
Permalink /patch/53591/
State New
Delegated to: Sakari Ailus
Headers show

Comments

Jagan Teki - Dec. 20, 2018, 12:54 p.m.
Add dts node details for Allwinner A64 CSI controller.

A64 CSI has similar features as like in H3, but the CSI_SCLK
need to update it to 300MHz than default clock rate.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 384c417cb7a2..89a0deb3fe6a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -532,6 +532,12 @@ 
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
+			csi_pins: csi-pins {
+				pins = "PE0", "PE2", "PE3", "PE4", "PE5", "PE6",
+				       "PE7", "PE8", "PE9", "PE10", "PE11";
+				function = "csi0";
+			};
+
 			i2c0_pins: i2c0_pins {
 				pins = "PH0", "PH1";
 				function = "i2c0";
@@ -899,6 +905,20 @@ 
 			status = "disabled";
 		};
 
+		csi: csi@1cb0000 {
+			compatible = "allwinner,sun50i-a64-csi";
+			reg = <0x01cb0000 0x1000>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_CSI>,
+				 <&ccu CLK_CSI_SCLK>,
+				 <&ccu CLK_DRAM_CSI>;
+			clock-names = "bus", "mod", "ram";
+			resets = <&ccu RST_BUS_CSI>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&csi_pins>;
+			status = "disabled";
+		};
+
 		hdmi: hdmi@1ee0000 {
 			compatible = "allwinner,sun50i-a64-dw-hdmi",
 				     "allwinner,sun8i-a83t-dw-hdmi";

Privacy Policy