From 8005c3e17db0d93c3f91dd23c45a1a463a2b0ebc Mon Sep 17 00:00:00 2001 From: Joy Zou Date: Thu, 25 Apr 2024 09:35:07 +0800 Subject: arm64: dts: imx93-11x11-evk: add RTC PCF2131 support Support RTC PCF2131 on imx93-11x11-evk. Signed-off-by: Joy Zou Reviewed-by: Marco Felsch Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'arch/arm64/boot/dts/freescale') diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index 83e586a62013..d400d85f42a9 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -402,6 +402,20 @@ }; }; +&lpi2c3 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpi2c3>; + status = "okay"; + + pcf2131: rtc@53 { + compatible = "nxp,pcf2131"; + reg = <0x53>; + interrupt-parent = <&pcal6524>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + }; +}; + &iomuxc { pinctrl_eqos: eqosgrp { fsl,pins = < @@ -509,6 +523,13 @@ >; }; + pinctrl_lpi2c3: lpi2c3grp { + fsl,pins = < + MX93_PAD_GPIO_IO28__LPI2C3_SDA 0x40000b9e + MX93_PAD_GPIO_IO29__LPI2C3_SCL 0x40000b9e + >; + }; + pinctrl_pcal6524: pcal6524grp { fsl,pins = < MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e -- cgit v1.2.3