diff mbox series

[v8,13/13] arm64: dts: imx8mq: Add node to G2 hardware

Message ID 20210401160003.88803-14-benjamin.gaignard@collabora.com (mailing list archive)
State New
Headers show
Series Add HANTRO G2/HEVC decoder support for IMX8MQ | expand

Commit Message

Benjamin Gaignard April 1, 2021, 4 p.m. UTC
Split VPU node in two: one for G1 and one for G2 since they are
different hardware blocks.
Add syscon for hardware control block.
Remove reg-names property that is useless.
Each VPU node only need one interrupt.
Change G2 assigned clock to match to the specifications.
In the both nodes all the clocks need to assigned to make
sure that control block will be correctly clocked even if
only one device node is enabled.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
version 7:
 - use nxp,imx8m-vpu-ctrl as phandle syscon property name

version 5:
 - use syscon instead of VPU reset

 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 43 ++++++++++++++++++-----
 1 file changed, 34 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 17c449e12c2e..65158414d255 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1329,15 +1329,16 @@  usb3_phy1: usb-phy@382f0040 {
 			status = "disabled";
 		};
 
-		vpu: video-codec@38300000 {
+		vpu_ctrl: syscon@38320000 {
+			compatible = "nxp,imx8mq-vpu-ctrl", "syscon";
+			reg = <0x38320000 0x10000>;
+		};
+
+		vpu_g1: video-codec@38300000 {
 			compatible = "nxp,imx8mq-vpu";
-			reg = <0x38300000 0x10000>,
-			      <0x38310000 0x10000>,
-			      <0x38320000 0x10000>;
-			reg-names = "g1", "g2", "ctrl";
-			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "g1", "g2";
+			reg = <0x38300000 0x10000>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g1";
 			clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
 				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
 				 <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
@@ -1350,9 +1351,33 @@  vpu: video-codec@38300000 {
 						 <&clk IMX8MQ_VPU_PLL_OUT>,
 						 <&clk IMX8MQ_SYS1_PLL_800M>,
 						 <&clk IMX8MQ_VPU_PLL>;
-			assigned-clock-rates = <600000000>, <600000000>,
+			assigned-clock-rates = <600000000>, <300000000>,
+					       <800000000>, <0>;
+			power-domains = <&pgc_vpu>;
+			nxp,imx8m-vpu-ctrl = <&vpu_ctrl>;
+		};
+
+		vpu_g2: video-codec@38310000 {
+			compatible = "nxp,imx8mq-vpu-g2";
+			reg = <0x38310000 0x10000>;
+			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g2";
+			clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
+				 <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+			clock-names = "g1", "g2",  "bus";
+			assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
+					  <&clk IMX8MQ_CLK_VPU_G2>,
+					  <&clk IMX8MQ_CLK_VPU_BUS>,
+					  <&clk IMX8MQ_VPU_PLL_BYPASS>;
+			assigned-clock-parents = <&clk IMX8MQ_VPU_PLL_OUT>,
+						 <&clk IMX8MQ_VPU_PLL_OUT>,
+						 <&clk IMX8MQ_SYS1_PLL_800M>,
+						 <&clk IMX8MQ_VPU_PLL>;
+			assigned-clock-rates = <600000000>, <300000000>,
 					       <800000000>, <0>;
 			power-domains = <&pgc_vpu>;
+			nxp,imx8m-vpu-ctrl = <&vpu_ctrl>;
 		};
 
 		pcie0: pcie@33800000 {