From a72cb6a22c40f6811c2c56c53e38ac14ec9c0869 Mon Sep 17 00:00:00 2001
From: Felix Gerking <felix.gerking@garz-fricke.com>
Date: Tue, 12 Apr 2022 13:08:08 +0200
Subject: [PATCH] dual-espresso:RTC:dts: Enable wakealarm feature
Added wakeupsource and interrupt for RTC rv3028.
Now wakealarm the is available at: /sys/class/rtc/rtc0/wakealarm
BCS 746-000767
---
arch/arm64/boot/dts/keithkoep/dual-espresso.dtsi | 3 +++
arch/arm64/boot/dts/keithkoep/trizeps8plus-pinfunc.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/keithkoep/dual-espresso.dtsi b/arch/arm64/boot/dts/keithkoep/dual-espresso.dtsi
index 673e1dcf65153..05f0d29da37f7 100644
--- a/arch/arm64/boot/dts/keithkoep/dual-espresso.dtsi
+++ b/arch/arm64/boot/dts/keithkoep/dual-espresso.dtsi
@@ -307,6 +307,9 @@ rtc:rtc@52 {
compatible = "microcrystal,rv3028";
reg = <0x52>;
trickle-diode-disable;
+ interrupt-parent = <spin125_gpio_parent>;
+ interrupts = <spin125_gpio_pin IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/keithkoep/trizeps8plus-pinfunc.h b/arch/arm64/boot/dts/keithkoep/trizeps8plus-pinfunc.h
index 13fd5760d4729..da4762a5bb2de 100644
--- a/arch/arm64/boot/dts/keithkoep/trizeps8plus-pinfunc.h
+++ b/arch/arm64/boot/dts/keithkoep/trizeps8plus-pinfunc.h
@@ -65,6 +65,8 @@
#define SPIN125_GPIO1_IO06 MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06
#define SPIN125_GPIO MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06
#define spin125_gpio &gpio1 6
+#define spin125_gpio_pin 6
+#define spin125_gpio_parent &gpio1
#define SPIN125_ENET_QOS_MDC MX8MP_IOMUXC_GPIO1_IO06__ENET_QOS_MDC
#define SPIN125_ISP_SHUTTER_TRIG_1 MX8MP_IOMUXC_GPIO1_IO06__ISP_SHUTTER_TRIG_1
#define SPIN125_USDHC1_CD_B MX8MP_IOMUXC_GPIO1_IO06__USDHC1_CD_B
--
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