diff mbox series

arm64: dts: imx8mq-kontron-pitx-imx8m: remove vqmmc-supply node

Message ID 20210913191626.12726-1-heiko.thiery@gmail.com
State Superseded
Headers show
Series arm64: dts: imx8mq-kontron-pitx-imx8m: remove vqmmc-supply node | expand

Commit Message

Heiko Thiery Sept. 13, 2021, 7:16 p.m. UTC
The sw4 output (V_1V8_S0 voltage) from the PMIC is also used as supply
for the eMMC. This voltage can not be changed and is not allowed to
switched off. So we do not want to provide this regulator to the SDHC
driver to control this voltage.

Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
---
 arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts | 1 -
 1 file changed, 1 deletion(-)

Comments

Fabio Estevam Sept. 13, 2021, 10 p.m. UTC | #1
Hi Heiko,

On Mon, Sep 13, 2021 at 4:16 PM Heiko Thiery <heiko.thiery@gmail.com> wrote:
>
> The sw4 output (V_1V8_S0 voltage) from the PMIC is also used as supply
> for the eMMC. This voltage can not be changed and is not allowed to
> switched off. So we do not want to provide this regulator to the SDHC
> driver to control this voltage.

A Fixes tag would be appropriate here.
> Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
index f593e4ff62e1..436d98135ba9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts
@@ -348,7 +348,6 @@ 
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
 	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
-	vqmmc-supply = <&sw4_reg>;
 	bus-width = <8>;
 	non-removable;
 	no-sd;