From 7d9b3820d756584939ed6d5e4c010aa5927edcc8 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 2 Jun 2023 10:35:52 -0500 Subject: [PATCH] arm64: dts: ti: k3-am68-sk-som: Enable wakeup_i2c0 and eeprom Enable wakeup_i2c. While at it, describe the board detection eeprom present on the board. Signed-off-by: Nishanth Menon Reviewed-by: Sinthu Raja Reviewed-by: Udit Kumar Link: https://lore.kernel.org/r/20230602153554.1571128-5-nm@ti.com Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi index e924312..e2c80ff 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -27,3 +27,25 @@ }; }; }; + +&wkup_pmx2 { + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ + J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ + >; + }; +}; + +&wkup_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&wkup_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@51 { + /* AT24C512C-MAHM-T */ + compatible = "atmel,24c512"; + reg = <0x51>; + }; +}; -- 2.7.4