Thread (22 messages) 22 messages, 4 authors, 2021-12-16
STALE1628d
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[PATCH V2 07/10] arm64: dts: imx8mm: Fix VPU Hanging

From: Adam Ford <hidden>
Date: 2021-12-16 11:13:41
Also in: linux-arm-kernel, linux-media, linux-rockchip, linux-staging, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

The vpumix power domain has a reset assigned to it, however
when used, it causes a system hang.  Testing has shown that
it does not appear to be needed anywhere.

Fixes: d39d4bb15310 ("arm64: dts: imx8mm: add GPC node")
Signed-off-by: Adam Ford <redacted>
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index c2f3f118f82e..f13d31ebfcbd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -681,7 +681,6 @@ pgc_vpumix: power-domain@6 {
 						clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>;
 						assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>;
 						assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>;
-						resets = <&src IMX8MQ_RESET_VPU_RESET>;
 					};
 
 					pgc_vpu_g1: power-domain@7 {
-- 
2.32.0
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