On 4/1/25 09:00, Dario Binacchi wrote:
> [backport from Linux commit f1317928fa03203929665af61e6d9ac0e29ea84d]
>
> In the schematics of document UM2033, the power supply for the micro SD
> card is the same 3v3 voltage that is used to power other devices on the
> board. By generalizing the name of the voltage regulator, it can be
> referenced by other nodes in the device tree without creating
> misunderstandings.
>
> This patch is preparatory for future developments.
>
> Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
> Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
>
> ---
>
> Changes in v2:
> - Add Reviewed-by tag of Patrice Chotard
>
> arch/arm/dts/stm32f769-disco.dts | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/dts/stm32f769-disco.dts
> b/arch/arm/dts/stm32f769-disco.dts
> index ad1b442055e1..b4e240a8e3eb 100644
> --- a/arch/arm/dts/stm32f769-disco.dts
> +++ b/arch/arm/dts/stm32f769-disco.dts
> @@ -56,9 +56,9 @@
> clock-names = "main_clk";
> };
>
> - mmc_vcard: mmc_vcard {
> + vcc_3v3: vcc-3v3 {
> compatible = "regulator-fixed";
> - regulator-name = "mmc_vcard";
> + regulator-name = "vcc_3v3";
> regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> };
> @@ -96,7 +96,7 @@
>
> &sdio2 {
> status = "okay";
> - vmmc-supply = <&mmc_vcard>;
> + vmmc-supply = <&vcc_3v3>;
> cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
> broken-cd;
> pinctrl-names = "default", "opendrain";
Hi Dario
For information, stm32f769-disco.dts update
has been dropped due to OF_UPSTREAM now available on stm32 platforms.
Both dropped files will be bring back during nect kernel -> U-Boot DT
synchronisation.
Thanks
Patrice
