From 4ffe12ccae4ab20e5dc41dc428f909467ed7cc4d Mon Sep 17 00:00:00 2001 From: Wadim Egorov Date: Fri, 1 Nov 2024 14:14:26 +0100 Subject: [PATCH] arm64: dts: ti: k3-am62-phycore-som: Define vcc-supply for I2C EEPROM Specify the regulator for the EEPROM supply voltage and associate it with the EEPROM device. This resolves the following warning: at24 0-0050: supply vcc not found, using dummy regulator Signed-off-by: Wadim Egorov Link: https://lore.kernel.org/r/20241101131427.3815341-3-w.egorov@phytec.de Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi index 5952874fe429..2ef4cbaec789 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi @@ -95,6 +95,16 @@ regulator-boot-on; }; + vddshv_3v3: regulator-vddshv-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDSHV0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + regulator-boot-on; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -313,6 +323,7 @@ compatible = "atmel,24c32"; pagesize = <32>; reg = <0x50>; + vcc-supply = <&vddshv_3v3>; }; i2c_som_rtc: rtc@52 { -- 2.50.1