diff mbox series

[4/4] arm64: dts: imx8mq: Use reset driver for VPU hardware block

Message ID 20210211115003.249367-5-benjamin.gaignard@collabora.com (mailing list archive)
State New
Headers show
Series Reset driver for IMX8MQ VPU hardware block | expand

Commit Message

Benjamin Gaignard Feb. 11, 2021, 11:50 a.m. UTC
Add a vpu reset hardware block node.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 31 ++++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index a841a023e8e0..7d4863d47112 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -7,6 +7,7 @@ 
 #include <dt-bindings/clock/imx8mq-clock.h>
 #include <dt-bindings/power/imx8mq-power.h>
 #include <dt-bindings/reset/imx8mq-reset.h>
+#include <dt-bindings/reset/imx8mq-vpu-reset.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "dt-bindings/input/input.h"
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1267,19 +1268,36 @@  usb3_phy1: usb-phy@382f0040 {
 			status = "disabled";
 		};
 
+		vpu_reset: vpu-reset@38320000 {
+			compatible = "fsl,imx8mq-vpu-reset", "syscon";
+			reg = <0x38320000 0x10000>;
+			clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>,
+				 <&clk IMX8MQ_CLK_VPU_DEC_ROOT>;
+			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>, <600000000>,
+					       <800000000>, <0>;
+			#reset-cells = <1>;
+		};
+
 		vpu: video-codec@38300000 {
 			compatible = "nxp,imx8mq-vpu";
 			reg = <0x38300000 0x10000>,
-			      <0x38310000 0x10000>,
-			      <0x38320000 0x10000>;
-			reg-names = "g1", "g2", "ctrl";
+			      <0x38310000 0x10000>;
+			reg-names = "g1", "g2";
 			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "g1", "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";
+				 <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+			clock-names = "g1", "g2";
 			assigned-clocks = <&clk IMX8MQ_CLK_VPU_G1>,
 					  <&clk IMX8MQ_CLK_VPU_G2>,
 					  <&clk IMX8MQ_CLK_VPU_BUS>,
@@ -1290,6 +1308,7 @@  vpu: video-codec@38300000 {
 						 <&clk IMX8MQ_VPU_PLL>;
 			assigned-clock-rates = <600000000>, <600000000>,
 					       <800000000>, <0>;
+			resets = <&vpu_reset IMX8MQ_RESET_VPU_RESET_G1>;
 			power-domains = <&pgc_vpu>;
 		};