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authorValentin Caron <valentin.caron@foss.st.com>2022-04-07 18:20:41 +0200
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2022-04-19 17:25:40 +0200
commitcc2b6b6fa4ced56faaf5bc7ad2e26fee08bfd1f7 (patch)
treefea3b7c79b6836c3de3148b41ee61677037ad24e
parentef2d90708883f4025a801feb0ba8411a7a4387e1 (diff)
ARM: dts: stm32: add RTC node on stm32mp131
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@foss.st.com> Signed-off-by: Valentin Caron <valentin.caron@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
-rw-r--r--arch/arm/boot/dts/stm32mp131.dtsi15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 294c4aec3342..58647396704f 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -75,6 +75,12 @@
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 @@
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>;