[PATCH v2 3/3] arm64: dts: rockchip: Increase VOP clk rate on RK3328
From: Elaine Zhang <hidden>
Date: 2025-01-25 01:16:02
Also in:
linux-clk, linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The VOP on RK3328 needs to run at a higher rate in order to produce
a proper 3840x2160 signal.
Change to use 300MHz for VIO clk and 400MHz for VOP clk.
Fixes: 0f2ddb128fa2 ("arm64: dts: rockchip: Increase VOP clk rate on RK3328")
Signed-off-by: Elaine Zhang <redacted>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index f3ef8cbfbdae..0c905f411e92 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi@@ -842,7 +842,8 @@ <&cru ACLK_BUS_PRE>, <&cru HCLK_BUS_PRE>, <&cru PCLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, <&cru HCLK_PERI>, <&cru PCLK_PERI>, - <&cru SCLK_RTC32K>; + <&cru SCLK_RTC32K>, <&cru ACLK_VIO_PRE>, + <&cru ACLK_VOP_PRE>; assigned-clock-parents = <&cru HDMIPHY>, <&cru PLL_APLL>, <&cru PLL_GPLL>, <&xin24m>,
@@ -863,7 +864,8 @@ <150000000>, <75000000>, <75000000>, <150000000>, <75000000>, <75000000>, - <32768>; + <32768>, <300000000>, + <400000000>; }; usb2phy_grf: syscon@ff450000 {
--
2.17.1