[PATCH v4 4/4] arm64: dts: imx8mq: add DCSS node

Laurentiu Palcu laurentiu.palcu at oss.nxp.com
Fri Mar 6 12:49:28 UTC 2020


From: Laurentiu Palcu <laurentiu.palcu at nxp.com>

This patch adds the node for iMX8MQ Display Controller Subsystem.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 6a1e83922c71..e04d8bbae6e8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1028,6 +1028,29 @@
 			#size-cells = <1>;
 			ranges = <0x32c00000 0x32c00000 0x400000>;
 
+			dcss: display-controller at 32e00000 {
+				compatible = "nxp,imx8mq-dcss";
+				reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
+				interrupts = <6>, <8>, <9>;
+				interrupt-names = "ctxld", "ctxld_kick", "vblank";
+				interrupt-parent = <&irqsteer>;
+				clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
+					 <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+					 <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
+					 <&clk IMX8MQ_VIDEO2_PLL_OUT>,
+					 <&clk IMX8MQ_CLK_DISP_DTRC>;
+				clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+				assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>,
+						  <&clk IMX8MQ_CLK_DISP_RTRM>,
+						  <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
+				assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>,
+							 <&clk IMX8MQ_SYS1_PLL_800M>,
+							 <&clk IMX8MQ_CLK_27M>;
+				assigned-clock-rates = <800000000>,
+						       <400000000>;
+				status = "disabled";
+			};
+
 			irqsteer: interrupt-controller at 32e2d000 {
 				compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer";
 				reg = <0x32e2d000 0x1000>;
-- 
2.17.1



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