[PATCH 2/3] arm64: dts: rockchip: Update VPLL Frequency for RGB30

Chris Morgan macroalpha82 at gmail.com
Wed Oct 18 08:33:56 PDT 2023


From: Chris Morgan <macromorgan at hotmail.com>

Set the VPLL frequency for the RGB30 to 292.5MHz to support running
the 720x720 display panel at 59.97hz. Without this change, the panel
runs at 59.08hz.

Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts b/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
index c7828c99a1bb..3ebc21608213 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.dts
@@ -68,7 +68,7 @@ &cru {
 	assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
 			  <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
 	assigned-clock-rates = <32768>, <1200000000>,
-			       <200000000>, <108000000>;
+			       <200000000>, <292500000>;
 };
 
 &gpio_keys_control {
-- 
2.34.1




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