[PATCH 0/2] Add STM32 RTC to stm32mp157c

[PATCH 0/2] Add STM32 RTC to stm32mp157c

[Amelie Delaunay]

This series adds support for STM32 RTC to stm32mp157c SoC and enable it
on stm32mp157c-ed1 board.

Amelie Delaunay (2):
  ARM: dts: stm32: add RTC support to stm32mp157c
  ARM: dts: stm32: enable RTC on stm32mp157c-ed1

 arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
 arch/arm/boot/dts/stm32mp157c.dtsi    | 9 +++++++++
 2 files changed, 13 insertions(+)

-- 
2.7.4

[PATCH 1/2] ARM: dts: stm32: add RTC support to stm32mp157c

[Amelie Delaunay]

Add support for RTC (Real Time Clock) to STM32MP157C SoC.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index bc3eddc..3333954 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -174,5 +174,14 @@
 			clocks = <&rcc USART1_K>;
 			status = "disabled";
 		};
+
+		rtc: rtc@5c004000 {
+			compatible = "st,stm32mp1-rtc";
+			reg = <0x5c004000 0x400>;
+			clocks = <&rcc RTCAPB>, <&rcc RTC>;
+			clock-names = "pclk", "rtc_ck";
+			interrupts = <GIC_SPI 3 IRQ_TYPE_HIGH_LEVEL>;
+			status = "disabled";
+		};
 	};
 };
-- 
2.7.4

[PATCH 2/2] ARM: dts: stm32: enable RTC on stm32mp157c-ed1

[Amelie Delaunay]

Enable RTC (Real Time Clock) on stm32mp157c-ed1 board.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9f90337a..f9c4f8f 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -25,6 +25,10 @@
 	};
 };
 
+&rtc {
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart4_pins_a>;
-- 
2.7.4