Hello Alexandre, On Thu, Sep 14, 2023 at 10:57 AM Alexandre TORGUE <alexandre.torgue@xxxxxxxxxxx> wrote: > > On 9/4/23 20:06, Dario Binacchi wrote: > > In the board schematic, the power supply for the SD card is the same 3.3 > > volts used to power the LCD panel and other peripherals. By generalizing > > the name of the voltage regulator, it simplifies the device tree and makes > > it more readable. > > > > It makes sens as it is the same discret regulator (no pmic involved). > I don't see it applied to linux-stm32/next. Is something missing? Thanks and regards, Dario > regards > Alex > > > Link: https://www.st.com/en/evaluation-tools/32f469idiscovery.html#cad-resources > > Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> > > > > --- > > > > arch/arm/boot/dts/st/stm32f469-disco.dts | 15 ++++----------- > > 1 file changed, 4 insertions(+), 11 deletions(-) > > > > diff --git a/arch/arm/boot/dts/st/stm32f469-disco.dts b/arch/arm/boot/dts/st/stm32f469-disco.dts > > index cbbd521bf010..8a4f8ddd083d 100644 > > --- a/arch/arm/boot/dts/st/stm32f469-disco.dts > > +++ b/arch/arm/boot/dts/st/stm32f469-disco.dts > > @@ -69,16 +69,9 @@ aliases { > > serial0 = &usart3; > > }; > > > > - mmc_vcard: mmc_vcard { > > + vcc_3v3: vcc-3v3 { > > compatible = "regulator-fixed"; > > - regulator-name = "mmc_vcard"; > > - regulator-min-microvolt = <3300000>; > > - regulator-max-microvolt = <3300000>; > > - }; > > - > > - vdd_dsi: vdd-dsi { > > - compatible = "regulator-fixed"; > > - regulator-name = "vdd_dsi"; > > + regulator-name = "vcc_3v3"; > > regulator-min-microvolt = <3300000>; > > regulator-max-microvolt = <3300000>; > > }; > > @@ -164,7 +157,7 @@ panel@0 { > > compatible = "orisetech,otm8009a"; > > reg = <0>; /* dsi virtual channel (0..3) */ > > reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>; > > - power-supply = <&vdd_dsi>; > > + power-supply = <&vcc_3v3>; > > status = "okay"; > > > > port { > > @@ -219,7 +212,7 @@ timer@2 { > > > > &sdio { > > status = "okay"; > > - vmmc-supply = <&mmc_vcard>; > > + vmmc-supply = <&vcc_3v3>; > > cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; > > broken-cd; > > pinctrl-names = "default", "opendrain"; > -- Dario Binacchi Senior Embedded Linux Developer dario.binacchi@xxxxxxxxxxxxxxxxxxxx __________________________________ Amarula Solutions SRL Via Le Canevare 30, 31100 Treviso, Veneto, IT T. +39 042 243 5310 info@xxxxxxxxxxxxxxxxxxxx www.amarulasolutions.com
