From 219ecd256372f0d9cb957d83fdcc0044564bab1b Mon Sep 17 00:00:00 2001 From: Mihai Sain Date: Mon, 23 Sep 2024 09:49:28 +0300 Subject: [PATCH] ARM: dts: microchip: sam9x60ek: Add power monitor support Add PAC1934 support in order to monitor the board power consumption. Signed-off-by: Mihai Sain Link: https://lore.kernel.org/r/20240923064932.5797-2-mihai.sain@microchip.com Signed-off-by: Claudiu Beznea --- .../arm/boot/dts/microchip/at91-sam9x60ek.dts | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts b/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts index 3b38707d736e..6cf699d9b540 100644 --- a/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/microchip/at91-sam9x60ek.dts @@ -260,6 +260,37 @@ i2c-digital-filter-width-ns = <35>; status = "okay"; + power-monitor@17 { + compatible = "microchip,pac1934"; + reg = <0x17>; + #address-cells = <1>; + #size-cells = <0>; + + channel@1 { + reg = <0x1>; + shunt-resistor-micro-ohms = <10000>; + label = "VDDIOM"; + }; + + channel@2 { + reg = <0x2>; + shunt-resistor-micro-ohms = <10000>; + label = "VDDCORE"; + }; + + channel@3 { + reg = <0x3>; + shunt-resistor-micro-ohms = <10000>; + label = "VDD3V3_MPU"; + }; + + channel@4 { + reg = <0x4>; + shunt-resistor-micro-ohms = <10000>; + label = "VDD3V3"; + }; + }; + gpio_exp: mcp23008@20 { compatible = "microchip,mcp23008"; reg = <0x20>; -- 2.50.1