From: David Heidelberg <david@ixit.cz>

The regulator must be on, since it provides the display subsystem and
therefore the bootloader had turned it on before Linux booted.

Fixes: 77809cf74a8c ("arm64: dts: qcom: Add support for Xiaomi Poco F1 (Beryllium)")
Signed-off-by: David Heidelberg <david@ixit.cz>
---
Changes in v2:
- Filled missing device in the commit subject.
- Fixed commit wording to be more clear. (Konrad)
- Link to v1: https://lore.kernel.org/r/20260312-beryllium-booton-v1-1-59c83ab91b78@ixit.cz
---
 arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
index 01b570d0880d6..1298485c42142 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
@@ -148,6 +148,7 @@ vreg_l1a_0p875: ldo1 {
 			regulator-min-microvolt = <880000>;
 			regulator-max-microvolt = <880000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-boot-on;
 		};
 
 		vreg_l5a_0p8: ldo5 {

---
base-commit: 785f0eb2f85decbe7c1ef9ae922931f0194ffc2e
change-id: 20260312-beryllium-booton-adb218ec7e28

Best regards,
-- 
David Heidelberg <david@ixit.cz>

On Fri, 20 Mar 2026 18:33:11 +0100, David Heidelberg wrote:
> The regulator must be on, since it provides the display subsystem and
> therefore the bootloader had turned it on before Linux booted.
> 
> 

Applied, thanks!

[1/1] arm64: dts: qcom: sdm845-xiaomi-beryllium: Mark l1a regulator as powered during boot
      commit: dff3c181e4115815e138282f04dde0a5d0be1cbd

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>

On 3/20/26 6:33 PM, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@ixit.cz>
> 
> The regulator must be on, since it provides the display subsystem and
> therefore the bootloader had turned it on before Linux booted.
> 
> Fixes: 77809cf74a8c ("arm64: dts: qcom: Add support for Xiaomi Poco F1 (Beryllium)")
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad