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* [v5] arm64: dts: ls1028a: Add properties for Mali DP500 node
@ 2019-05-08 10:44 Wen He
  0 siblings, 0 replies; only message in thread
From: Wen He @ 2019-05-08 10:44 UTC (permalink / raw)
  To: linux-kernel, linux-arm-kernel, devicetree, shawnguo, robh+dt
  Cc: Leo Li, Wen He

The LS1028A has a LCD controller and Displayport interface that
connects to eDP and Displayport connectors on the LS1028A board.

This patch enables the LCD controller driver on the LS1028A.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Signed-off-by: Wen He <wen.he_1@nxp.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
change in v5:
        - Reviewed by from Rob, thanks.

 .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index b04581249f0b..c0a13f9e5b95 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -70,6 +70,27 @@
 		clock-output-names = "sysclk";
 	};
 
+	dpclk: clock-dp {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <27000000>;
+		clock-output-names= "dpclk";
+	};
+
+	aclk: clock-axi {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <650000000>;
+		clock-output-names= "aclk";
+	};
+
+	pclk: clock-apb {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <650000000>;
+		clock-output-names= "pclk";
+	};
+
 	reboot {
 		compatible ="syscon-reboot";
 		regmap = <&dcfg>;
@@ -433,4 +454,21 @@
 			};
 		};
 	};
+
+	malidp0: display@f080000 {
+		compatible = "arm,mali-dp500";
+		reg = <0x0 0xf080000 0x0 0x10000>;
+		interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>,
+			     <0 223 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "DE", "SE";
+		clocks = <&dpclk>, <&aclk>, <&aclk>, <&pclk>;
+		clock-names = "pxlclk", "mclk", "aclk", "pclk";
+		arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
+
+		port {
+			dp0_out: endpoint {
+
+			};
+		};
+	};
 };
-- 
2.17.1


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