[PATCH v10 3/5] ARM: dts: stm32: rename mmc_vcard to vcc-3v3 on stm32f769-disco

Dario Binacchi dario.binacchi at amarulasolutions.com
Sat Jan 27 07:28:47 PST 2024


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.binacchi at amarulasolutions.com>
Reviewed-by: Raphael Gallais-Pou <raphael.gallais-pou at foss.st.com>

---

(no changes since v9)

Changes in v9:
- Rename vcc_3v3 to to vcc-3v3

Changes in v8:
- Add Reviewed-by tag of Raphael Gallais-Pou

 arch/arm/boot/dts/st/stm32f769-disco.dts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/st/stm32f769-disco.dts b/arch/arm/boot/dts/st/stm32f769-disco.dts
index 5d12ae25b327..660f85984164 100644
--- a/arch/arm/boot/dts/st/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/st/stm32f769-disco.dts
@@ -92,9 +92,9 @@ usbotg_hs_phy: usb-phy {
 		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>;
 	};
@@ -128,7 +128,7 @@ &rtc {
 
 &sdio2 {
 	status = "okay";
-	vmmc-supply = <&mmc_vcard>;
+	vmmc-supply = <&vcc_3v3>;
 	cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
 	broken-cd;
 	pinctrl-names = "default", "opendrain", "sleep";
-- 
2.43.0




More information about the linux-arm-kernel mailing list