Thread (47 messages) 47 messages, 5 authors, 2018-10-24

[PATCH 11/12] arm64: dts: allwinner: a64: Add DSI pipeline

From: Maxime Ripard <hidden>
Date: 2018-09-27 17:16:32
Also in: dri-devel, linux-clk, linux-devicetree, lkml

On Thu, Sep 27, 2018 at 05:18:49PM +0530, Jagan Teki wrote:
quoted hunk ↗ jump to hunk
The A64 has a MIPI-DSI block which is similar to A31
without mod clock.

So, add dsi node with A64 compatible, dphy node with
A31 compatible and finally connect dsi to tcon0 to
make proper DSI pipeline.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index f3a66f888205..308eedc53150 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -320,6 +320,11 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <1>;
+
+					tcon0_out_dsi: endpoint at 1 {
+						reg = <1>;
+						remote-endpoint = <&dsi_in_tcon0>;
+					};
 				};
 			};
 		};
@@ -818,6 +823,45 @@
 			#interrupt-cells = <3>;
 		};
 
+
+		dsi: dsi at 1ca0000 {
+			compatible = "allwinner,sun50i-a64-mipi-dsi";
+			reg = <0x01ca0000 0x1000>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>;
+			clock-names = "bus";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			phys = <&dphy>;
+			phy-names = "dphy";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port at 0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+
+					dsi_in_tcon0: endpoint {
+						remote-endpoint = <&tcon0_out_dsi>;
+					};
+				};
+			};
+		};
+
+		dphy: d-phy at 1ca1000 {
+			compatible = "allwinner,sun6i-a31-mipi-dphy";
You should add an A64 compatible there.

Thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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