[PATCH RFCv2 4/4] ARM: imx6: add Vivante GPU nodes

[Lucas Stach]

This adds the device nodes for 2D, 3D and VG GPU cores.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 arch/arm/boot/dts/imx6dl.dtsi  |  5 +++++
 arch/arm/boot/dts/imx6q.dtsi   | 15 +++++++++++++++
 arch/arm/boot/dts/imx6qdl.dtsi | 21 +++++++++++++++++++++
 3 files changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 4b0ec0703825..51c517a5cafd 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -104,6 +104,11 @@
 		compatible = "fsl,imx-display-subsystem";
 		ports = <&ipu1_di0>, <&ipu1_di1>;
 	};
+
+	gpu-subsystem {
+		compatible = "fsl,imx-gpu-subsystem";
+		cores = <&gpu_2d>, <&gpu_3d>;
+	};
 };
 
 &gpt {
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 399103b8e2c9..77d618b2870c 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -153,6 +153,16 @@
 			status = "disabled";
 		};
 
+		gpu_vg: gpu at 02204000 {
+			compatible = "vivante,gc";
+			reg = <0x02204000 0x4000>;
+			interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks IMX6QDL_CLK_OPENVG_AXI>,
+				 <&clks IMX6QDL_CLK_GPU2D_CORE>;
+			clock-names = "bus", "core";
+			power-domains = <&gpc 1>;
+		};
+
 		ipu2: ipu at 02800000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -225,6 +235,11 @@
 		compatible = "fsl,imx-display-subsystem";
 		ports = <&ipu1_di0>, <&ipu1_di1>, <&ipu2_di0>, <&ipu2_di1>;
 	};
+
+	gpu-subsystem {
+		compatible = "fsl,imx-gpu-subsystem";
+		cores = <&gpu_2d>, <&gpu_3d>, <&gpu_vg>;
+	};
 };
 
 &hdmi {
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index b57033e8c633..33a803eeed79 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -147,6 +147,27 @@
 			};
 		};
 
+		gpu_3d: gpu at 00130000 {
+			compatible = "vivante,gc";
+			reg = <0x00130000 0x4000>;
+			interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
+				 <&clks IMX6QDL_CLK_GPU3D_CORE>,
+				 <&clks IMX6QDL_CLK_GPU3D_SHADER>;
+			clock-names = "bus", "core", "shader";
+			power-domains = <&gpc 1>;
+		};
+
+		gpu_2d: gpu at 00134000 {
+			compatible = "vivante,gc";
+			reg = <0x00134000 0x4000>;
+			interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks IMX6QDL_CLK_GPU2D_AXI>,
+				 <&clks IMX6QDL_CLK_GPU2D_CORE>;
+			clock-names = "bus", "core";
+			power-domains = <&gpc 1>;
+		};
+
 		timer at 00a00600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x00a00600 0x20>;
-- 
2.5.0