ARM: dts: rk3036: limit vpu aclk freq to 297M

Change-Id: I5fe0d49b7bde947188fcf718ffdb850e0c20c066
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index 11fdcb594ba47db1e9c1e51c33a67495b03f70ef..ffafa8f20164118d836e9adfd3051786314e5dd2 100644 (file)
--- 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";
        };