ARM: dts: imx6sx: Add GPU bindings

Add bindings for the Vivante GC400T GPU found in the i.MX6SX.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 2863c52..356dc38 100644 (file)
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -159,6 +159,16 @@
                        arm,data-latency = <4 2 3>;
                };
 
+               gpu: gpu@01800000 {
+                       compatible = "vivante,gc";
+                       reg = <0x01800000 0x4000>;
+                       interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&clks IMX6SX_CLK_GPU>,
+                                <&clks IMX6SX_CLK_GPU>,
+                                <&clks IMX6SX_CLK_GPU>;
+                       clock-names = "bus", "core", "shader";
+               };
+
                dma_apbh: dma-apbh@01804000 {
                        compatible = "fsl,imx6sx-dma-apbh", "fsl,imx28-dma-apbh";
                        reg = <0x01804000 0x2000>;
@@ -1273,4 +1283,9 @@
                        status = "disabled";
                };
        };
+
+       gpu-subsystem {
+               compatible = "fsl,imx-gpu-subsystem";
+               cores = <&gpu>;
+       };
 };