build/patch/kernel/rockchip64-current/board-helios64-dts-fix-stability-issues.patch
Aditya Prayoga eefad69215
Attempt to improve stability on Helios64 (#2680)
* Adjust the RK808 buck step to improve stability

* Adjust vdd_log and enable vdd_center init voltage

For some reason, regulator-init-microvolt property under PMIC does not applied. Set the voltage on board file.
2021-03-04 10:39:40 +07:00

12 lines
503 B
Diff

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index e666bd5ae..df1fc943b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -478,6 +478,7 @@ rk808: pmic@1b {
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
+ max-buck-steps-per-change = <4>;
wakeup-source;
vcc1-supply = <&vcc5v0_sys>;