Add RTC node with compatible, clock, and interrupt properties
on stm32mp131.
Add clk_rtc_k fixed clock for RTC.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp131.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 1708c79b5254..9b1c87edd613 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -75,6 +75,12 @@ clk_pll4_r: clk-pll4_r {
compatible = "fixed-clock";
clock-frequency = <99000000>;
};
+
+ clk_rtc_k: clk-rtc-k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
};
intc: interrupt-controller@a0021000 {
@@ -218,6 +224,15 @@ iwdg2: watchdog@5a002000 {
status = "disabled";
};
+ rtc: rtc@5c004000 {
+ compatible = "st,stm32mp1-rtc";
+ reg = <0x5c004000 0x400>;
+ interrupts-extended = <&exti 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_pclk4>, <&clk_rtc_k>;
+ clock-names = "pclk", "rtc_ck";
+ status = "disabled";
+ };
+
bsec: efuse@5c005000 {
compatible = "st,stm32mp15-bsec";
reg = <0x5c005000 0x400>;
--
2.25.1
