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Message-ID: <20241101131427.3815341-3-w.egorov@phytec.de>
Date: Fri, 1 Nov 2024 14:14:26 +0100
From: Wadim Egorov <w.egorov@...tec.de>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
<krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <upstream@...ts.phytec.de>, <linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/4] 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 <w.egorov@...tec.de>
---
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 43488cc8bcb1..1d6637ff9c41 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
@@ -83,6 +83,16 @@ vdd_1v8: regulator-vdd-1v8 {
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";
@@ -287,6 +297,7 @@ eeprom@50 {
compatible = "atmel,24c32";
pagesize = <32>;
reg = <0x50>;
+ vcc-supply = <&vddshv_3v3>;
};
i2c_som_rtc: rtc@52 {
--
2.34.1
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