[PATCH 0/2] ARM: dts: stm32: add RTC support on stm32mp13 boards

[PATCH 0/2] ARM: dts: stm32: add RTC support on stm32mp13 boards

[Valentin Caron]

Add RTC node on stm32mp13 soc.
Enable RTC on stm32mp135f-dk board.

Valentin Caron (2):
  ARM: dts: stm32: add RTC node on stm32mp131
  ARM: dts: stm32: enable RTC support on stm32mp135f-dk

 arch/arm/boot/dts/stm32mp131.dtsi    | 15 +++++++++++++++
 arch/arm/boot/dts/stm32mp135f-dk.dts |  4 ++++
 2 files changed, 19 insertions(+)

-- 
2.25.1


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[PATCH 1/2] ARM: dts: stm32: add RTC node on stm32mp131

[Valentin Caron]

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>
---
 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


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[PATCH 2/2] ARM: dts: stm32: enable RTC support on stm32mp135f-dk

[Valentin Caron]

Enables the support of RTC on stm32mp135f-dk board.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
---
 arch/arm/boot/dts/stm32mp135f-dk.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
index ee100d108ea2..aefa25ee897d 100644
--- a/arch/arm/boot/dts/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
@@ -37,6 +37,10 @@ &iwdg2 {
 	status = "okay";
 };
 
+&rtc {
+	status = "okay";
+};
+
 &sdmmc1 {
 	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_clk_pins_a>;
-- 
2.25.1


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Re: [PATCH 0/2] ARM: dts: stm32: add RTC support on stm32mp13 boards

[Alexandre TORGUE]

Hi Valentin

On 4/7/22 18:20, Valentin Caron wrote:
> Add RTC node on stm32mp13 soc.
> Enable RTC on stm32mp135f-dk board.
> 
> Valentin Caron (2):
>    ARM: dts: stm32: add RTC node on stm32mp131
>    ARM: dts: stm32: enable RTC support on stm32mp135f-dk
> 
>   arch/arm/boot/dts/stm32mp131.dtsi    | 15 +++++++++++++++
>   arch/arm/boot/dts/stm32mp135f-dk.dts |  4 ++++
>   2 files changed, 19 insertions(+)
> 

Series applied on stm32-next.

Thanks
Alex

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