2024-01-10 15:11:54

by Chukun Pan

Subject: [PATCH v2 1/2] arm64: dts: qcom: ipq6018: add LDOA2 regulator

Add LDOA2 regulator of MP5496 to support SDCC voltage scaling.

Suggested-by: Robert Marko <[email protected]>
Signed-off-by: Chukun Pan <[email protected]>
---
arch/arm64/boot/dts/qcom/ipq6018.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 5e1277fea725..2f892d3bbbc6 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -174,6 +174,12 @@ ipq6018_s2: s2 {
regulator-max-microvolt = <1062500>;
regulator-always-on;
};
+
+ ipq6018_l2: l2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
};
};
--
2.25.1

2024-01-11 12:23:27

by Konrad Dybcio

Subject: Re: [PATCH v2 1/2] arm64: dts: qcom: ipq6018: add LDOA2 regulator

On 1/10/24 16:10, Chukun Pan wrote:
> Add LDOA2 regulator of MP5496 to support SDCC voltage scaling.
>
> Suggested-by: Robert Marko <[email protected]>
> Signed-off-by: Chukun Pan <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/ipq6018.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index 5e1277fea725..2f892d3bbbc6 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -174,6 +174,12 @@ ipq6018_s2: s2 {
> regulator-max-microvolt = <1062500>;
> regulator-always-on;
> };
> +
> + ipq6018_l2: l2 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;

Why is is always-on?

Konrad

2024-01-14 08:49:30

by Chukun Pan

Subject: Re: [PATCH v2 1/2] arm64: dts: qcom: ipq6018: add LDOA2 regulator

> Why is is always-on?

No need, I will remove it in the next patch.

Thanks,
Chukun

--
2.25.1