From 387dd8e32f4cd2210c97fdf3df6cab493fee534e Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Wed, 6 Jul 2016 16:04:36 +0800 Subject: [PATCH] ARM: dts: rk3036: limit vpu aclk freq to 297M Change-Id: I5fe0d49b7bde947188fcf718ffdb850e0c20c066 Signed-off-by: Jeffy Chen --- arch/arm/boot/dts/rk3036.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 11fdcb594ba4..ffafa8f20164 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -159,6 +159,12 @@ clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; clock-names = "aclk", "hclk"; iommus = <&vpu_mmu>; + /* + * 3036's vpu could not run higher than 300M + */ + assigned-clocks = <&cru ACLK_VCODEC>; + assigned-clock-rates = <297000000>; + assigned-clock-parents = <&cru PLL_GPLL>; status = "disabled"; }; -- 2.34.1