diff options
| author | Frank Wunderlich <frank-w@public-files.de> | 2022-06-06 19:07:59 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-06-11 17:25:39 +0200 |
| commit | 2cda380102ff195b6f206660344bf59e47b72e3d (patch) | |
| tree | 9ff3501569e58625e13d18381501393c52c24af7 /arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts | |
| parent | efaa0c1378ed800abd1abe0aa51ffd30002efdb4 (diff) | |
arm64: dts: rockchip: set display regulators to always-on on BPI-R2-Pro
The gpu power supply needs to stay always on until the issues with power-
domains not being regulator aware is resolved. Otherwise we run into
issues where the gpu-regulator gets shut down and we start getting mmu
faults.
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220606170803.478082-2-linux@fw-web.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts index f7339f42d3dd..01f9cddba237 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts @@ -215,6 +215,7 @@ vdd_gpu: DCDC_REG2 { regulator-name = "vdd_gpu"; + regulator-always-on; regulator-init-microvolt = <900000>; regulator-initial-mode = <0x2>; regulator-min-microvolt = <500000>; @@ -264,6 +265,7 @@ vdda0v9_image: LDO_REG1 { regulator-name = "vdda0v9_image"; + regulator-always-on; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; @@ -359,6 +361,7 @@ vcca1v8_image: LDO_REG9 { regulator-name = "vcca1v8_image"; + regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; |