[PATCH] arm64: dts: imx8mn-var-som-symphony: add vcc supply for PCA9534

From: Hugo Villeneuve
Date: Mon Nov 06 2023 - 13:57:58 EST


From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>

The following warning is shown when probing device:

pca953x 1-0020: supply vcc not found, using dummy regulator

Add fixed 3.3v regulator as vcc supply to silence the warning.

Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts
index a7a57442cb81..583b9859df3a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts
@@ -79,6 +79,7 @@ pca9534: gpio@20 {
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
#gpio-cells = <2>;
wakeup-source;
+ vcc-supply = <&reg_3v3_fixed>;

/* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */
usb3-sata-sel-hog {

base-commit: d2f51b3516dade79269ff45eae2a7668ae711b25
--
2.39.2