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 = <®_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