[PATCH v3 6/6] arm64: dts: imx8mp: Add reset-controller sub node for audio_blk_ctrl

Shengjiu Wang shengjiu.wang at nxp.com
Tue May 14 02:33:30 PDT 2024


The Audio Block Control contains clock distribution and gating
controls, as well as reset handling to several of the AUDIOMIX
peripherals. Especially the reset controls for Enhanced Audio
Return Channel (EARC) PHY and Controller

Add reset-controller sub-node for audio_blk_ctrl.

Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 459c4a54d30e..f94702ad4210 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1565,7 +1565,7 @@ sdma2: dma-controller at 30e10000 {
 			};
 
 			audio_blk_ctrl: clock-controller at 30e20000 {
-				compatible = "fsl,imx8mp-audio-blk-ctrl";
+				compatible = "fsl,imx8mp-audio-blk-ctrl", "syscon", "simple-mfd";
 				reg = <0x30e20000 0x10000>;
 				#clock-cells = <1>;
 				clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
@@ -1582,6 +1582,11 @@ audio_blk_ctrl: clock-controller at 30e20000 {
 				assigned-clocks = <&clk IMX8MP_AUDIO_PLL1>,
 						  <&clk IMX8MP_AUDIO_PLL2>;
 				assigned-clock-rates = <393216000>, <361267200>;
+
+				audio_blk_ctrl_rst: reset-controller {
+					compatible = "fsl,imx8mp-audiomix-reset";
+					#reset-cells = <1>;
+				};
 			};
 		};
 
-- 
2.34.1




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