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arm64: dts: imx8mn-var-som: add fixed 3.3V regulator for EEPROM

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When the EEPROM is probed, we have this warning:

    at24 0-0052: supply vcc not found, using dummy regulator

Add fixed 3.3v regulator to silence the warning.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Hugo Villeneuve 2023-10-30 11:19:20 -04:00 • committed by Shawn Guo
parent 31e2689b99
commit 2f05cd74fe
1 changed files with 9 additions and 0 deletions
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9
arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
View file

@ -31,6 +31,14 @@
gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_3v3_fixed: regulator-3v3-fixed {
compatible = "regulator-fixed";
regulator-name = "fixed_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
&A53_0 {
@ -234,6 +242,7 @@
compatible = "atmel,24c04";
reg = <0x52>;
pagesize = <16>;
vcc-supply = <&reg_3v3_fixed>;
};
};