[PATCH V2 09/10] arm64: dts: imx8mn-beacon: Enable RTC interrupt and wakeup-source
Frank Li
Frank.li at nxp.com
Wed Apr 16 07:44:37 PDT 2025
On Tue, Apr 15, 2025 at 08:01:35PM -0500, Adam Ford wrote:
> Enable the interrupts and wakeup-source to allow the external RTC to be
> used as an alarm.
>
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> ---
Reviewed-by: Frank Li <Frank.Li at nxp.com>
> V2: Update commit message. No active changes
>
> arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> index b3692b367a42..987c14d3af9d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> @@ -245,7 +245,12 @@ eeprom at 50 {
> rtc: rtc at 51 {
> compatible = "nxp,pcf85263";
> reg = <0x51>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rtc>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
> quartz-load-femtofarads = <12500>;
> + wakeup-source;
> };
> };
>
> @@ -365,6 +370,12 @@ MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141
> >;
> };
>
> + pinctrl_rtc: rtcgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x146
> + >;
> + };
> +
> pinctrl_uart1: uart1grp {
> fsl,pins = <
> MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> --
> 2.48.1
>
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