Messages in this thread | | | Date | Mon, 20 Nov 2023 18:22:41 +0100 | Subject | Re: [RESEND PATCH] ARM: dts: stm32f469-disco: use the same 3v3 for SD and DSI nodes | From | Alexandre TORGUE <> |
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Hi Dario
On 11/8/23 14:44, 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. > > Link: https://www.st.com/en/evaluation-tools/32f469idiscovery.html#cad-resources > Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> > > ---
Applied on stm32-next.
Thanks for this clean-up.
Alex
> 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";
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