diff mbox

[3/3] arm64: dts: apq8096-db820c: always enable regulator LS expansion

Message ID 20170814113420.30866-3-srinivas.kandagatla@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Srinivas Kandagatla Aug. 14, 2017, 11:34 a.m. UTC 
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

1.8v regulator on LS expansion should be left as always to comply
with 96boards spec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Bjorn Andersson Oct. 11, 2017, 6:09 a.m. UTC | #1 
On Mon 14 Aug 04:34 PDT 2017, srinivas.kandagatla@linaro.org wrote:

> From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> 
> 1.8v regulator on LS expansion should be left as always to comply
> with 96boards spec.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> index 18c61693529e..0c10bbe55317 100644
> --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> @@ -189,9 +189,15 @@
>  					regulator-min-microvolt = <1300000>;
>  					regulator-max-microvolt = <1300000>;
>  				};
> +
> +				/**
> +				 * 1.8v required on LS expansion
> +				 * for mezzanine boards
> +				 */
>  				s4 {
>  					regulator-min-microvolt = <1800000>;
>  					regulator-max-microvolt = <1800000>;
> +					regulator-always-on;
>  				};
>  				s5 {
>  					regulator-min-microvolt = <2150000>;
> -- 
> 2.11.0
>
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 18c61693529e..0c10bbe55317 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -189,9 +189,15 @@ 
 					regulator-min-microvolt = <1300000>;
 					regulator-max-microvolt = <1300000>;
 				};
+
+				/**
+				 * 1.8v required on LS expansion
+				 * for mezzanine boards
+				 */
 				s4 {
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
 				};
 				s5 {
 					regulator-min-microvolt = <2150000>;