[PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429

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* [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429
@ 2017-01-16 13:29 Amelie Delaunay
  2017-01-16 13:29 ` [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU Amelie Delaunay
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: Amelie Delaunay @ 2017-01-16 13:29 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Russell King, Maxime Coquelin,
	Alexandre Torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, Amelie Delaunay

This patch set HSE_RTC clock frequency to 1 MHz, as the clock supplied to
the RTC must be 1 MHz.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index e9324a3..557c1f4 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -433,6 +433,8 @@
 			reg = <0x40023800 0x400>;
 			clocks = <&clk_hse>, <&clk_i2s_ckin>;
 			st,syscfg = <&pwrcfg>;
+			assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
+			assigned-clock-rates = <1000000>;
 		};
 
 		dma1: dma-controller@40026000 {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU
  2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
@ 2017-01-16 13:29 ` Amelie Delaunay
  2017-01-16 14:39   ` Alexandre Torgue
  2017-01-16 13:29 ` [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco Amelie Delaunay
                   ` (3 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: Amelie Delaunay @ 2017-01-16 13:29 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Russell King, Maxime Coquelin,
	Alexandre Torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, Amelie Delaunay

This patch adds STM32 RTC bindings for STM32F429.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 557c1f4..f05a9d9 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -125,6 +125,20 @@
 			status = "disabled";
 		};
 
+		rtc: rtc@40002800 {
+			compatible = "st,stm32-rtc";
+			reg = <0x40002800 0x400>;
+			clocks = <&rcc 1 CLK_RTC>;
+			clock-names = "ck_rtc";
+			assigned-clocks = <&rcc 1 CLK_RTC>;
+			assigned-clock-parents = <&rcc 1 CLK_LSE>;
+			interrupt-parent = <&exti>;
+			interrupts = <17 1>;
+			interrupt-names = "alarm";
+			st,syscfg = <&pwrcfg>;
+			status = "disabled";
+		};
+
 		usart2: serial@40004400 {
 			compatible = "st,stm32-usart", "st,stm32-uart";
 			reg = <0x40004400 0x400>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU
  2017-01-16 13:29 ` [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU Amelie Delaunay
@ 2017-01-16 14:39   ` Alexandre Torgue
  0 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2017-01-16 14:39 UTC (permalink / raw)
  To: Amelie Delaunay, Rob Herring, Mark Rutland, Russell King,
	Maxime Coquelin
  Cc: devicetree, linux-arm-kernel, linux-kernel



On 01/16/2017 02:29 PM, Amelie Delaunay wrote:
> This patch adds STM32 RTC bindings for STM32F429.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> ---
>  arch/arm/boot/dts/stm32f429.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
> index 557c1f4..f05a9d9 100644
> --- a/arch/arm/boot/dts/stm32f429.dtsi
> +++ b/arch/arm/boot/dts/stm32f429.dtsi
> @@ -125,6 +125,20 @@
>  			status = "disabled";
>  		};
>
> +		rtc: rtc@40002800 {
> +			compatible = "st,stm32-rtc";
> +			reg = <0x40002800 0x400>;
> +			clocks = <&rcc 1 CLK_RTC>;
> +			clock-names = "ck_rtc";
> +			assigned-clocks = <&rcc 1 CLK_RTC>;
> +			assigned-clock-parents = <&rcc 1 CLK_LSE>;
> +			interrupt-parent = <&exti>;
> +			interrupts = <17 1>;
> +			interrupt-names = "alarm";
> +			st,syscfg = <&pwrcfg>;
> +			status = "disabled";
> +		};
> +
>  		usart2: serial@40004400 {
>  			compatible = "st,stm32-usart", "st,stm32-uart";
>  			reg = <0x40004400 0x400>;
>
Applied on stm32-dt-for-v4.11

Thanks
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco
  2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
  2017-01-16 13:29 ` [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU Amelie Delaunay
@ 2017-01-16 13:29 ` Amelie Delaunay
  2017-01-16 14:39   ` Alexandre Torgue
  2017-01-16 13:29 ` [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco Amelie Delaunay
                   ` (2 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: Amelie Delaunay @ 2017-01-16 13:29 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Russell King, Maxime Coquelin,
	Alexandre Torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, Amelie Delaunay

This patch enables RTC on stm32f429-disco with LSI as clock source because
X2 crystal for LSE is not fitted by default.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32f429-disco.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 7d0415e..9222b9f 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -94,6 +94,12 @@
 	clock-frequency = <8000000>;
 };
 
+&rtc {
+	assigned-clocks = <&rcc 1 CLK_RTC>;
+	assigned-clock-parents = <&rcc 1 CLK_LSI>;
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco
  2017-01-16 13:29 ` [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco Amelie Delaunay
@ 2017-01-16 14:39   ` Alexandre Torgue
  0 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2017-01-16 14:39 UTC (permalink / raw)
  To: Amelie Delaunay, Rob Herring, Mark Rutland, Russell King,
	Maxime Coquelin
  Cc: devicetree, linux-arm-kernel, linux-kernel



On 01/16/2017 02:29 PM, Amelie Delaunay wrote:
> This patch enables RTC on stm32f429-disco with LSI as clock source because
> X2 crystal for LSE is not fitted by default.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> ---
>  arch/arm/boot/dts/stm32f429-disco.dts | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
> index 7d0415e..9222b9f 100644
> --- a/arch/arm/boot/dts/stm32f429-disco.dts
> +++ b/arch/arm/boot/dts/stm32f429-disco.dts
> @@ -94,6 +94,12 @@
>  	clock-frequency = <8000000>;
>  };
>
> +&rtc {
> +	assigned-clocks = <&rcc 1 CLK_RTC>;
> +	assigned-clock-parents = <&rcc 1 CLK_LSI>;
> +	status = "okay";
> +};
> +
>  &usart1 {
>  	pinctrl-0 = <&usart1_pins_a>;
>  	pinctrl-names = "default";
>
Applied on stm32-dt-for-v4.11

Thanks
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco
  2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
  2017-01-16 13:29 ` [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU Amelie Delaunay
  2017-01-16 13:29 ` [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco Amelie Delaunay
@ 2017-01-16 13:29 ` Amelie Delaunay
  2017-01-16 14:39   ` Alexandre Torgue
  2017-01-16 13:29 ` [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval Amelie Delaunay
  2017-01-16 14:39 ` [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Alexandre Torgue
  4 siblings, 1 reply; 10+ messages in thread
From: Amelie Delaunay @ 2017-01-16 13:29 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Russell King, Maxime Coquelin,
	Alexandre Torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, Amelie Delaunay

This patch enables RTC on stm32f469-disco with default LSE clock source.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32f469-disco.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index fda12a4..f52b9f6 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -78,6 +78,10 @@
 	clock-frequency = <8000000>;
 };
 
+&rtc {
+	status = "okay";
+};
+
 &usart3 {
 	pinctrl-0 = <&usart3_pins_a>;
 	pinctrl-names = "default";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco
  2017-01-16 13:29 ` [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco Amelie Delaunay
@ 2017-01-16 14:39   ` Alexandre Torgue
  0 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2017-01-16 14:39 UTC (permalink / raw)
  To: Amelie Delaunay, Rob Herring, Mark Rutland, Russell King,
	Maxime Coquelin
  Cc: devicetree, linux-arm-kernel, linux-kernel



On 01/16/2017 02:29 PM, Amelie Delaunay wrote:
> This patch enables RTC on stm32f469-disco with default LSE clock source.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> ---
>  arch/arm/boot/dts/stm32f469-disco.dts | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
> index fda12a4..f52b9f6 100644
> --- a/arch/arm/boot/dts/stm32f469-disco.dts
> +++ b/arch/arm/boot/dts/stm32f469-disco.dts
> @@ -78,6 +78,10 @@
>  	clock-frequency = <8000000>;
>  };
>
> +&rtc {
> +	status = "okay";
> +};
> +
>  &usart3 {
>  	pinctrl-0 = <&usart3_pins_a>;
>  	pinctrl-names = "default";
>
Applied on stm32-dt-for-v4.11

Thanks
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval
  2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
                   ` (2 preceding siblings ...)
  2017-01-16 13:29 ` [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco Amelie Delaunay
@ 2017-01-16 13:29 ` Amelie Delaunay
  2017-01-16 14:40   ` Alexandre Torgue
  2017-01-16 14:39 ` [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Alexandre Torgue
  4 siblings, 1 reply; 10+ messages in thread
From: Amelie Delaunay @ 2017-01-16 13:29 UTC (permalink / raw)
  To: Rob Herring, Mark Rutland, Russell King, Maxime Coquelin,
	Alexandre Torgue
  Cc: devicetree, linux-arm-kernel, linux-kernel, Amelie Delaunay

This patch enables RTC on stm32429i-eval with default LSE clock source.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
 arch/arm/boot/dts/stm32429i-eval.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 2181220..eedb27d 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -157,6 +157,10 @@
 	};
 };
 
+&rtc {
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval
  2017-01-16 13:29 ` [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval Amelie Delaunay
@ 2017-01-16 14:40   ` Alexandre Torgue
  0 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2017-01-16 14:40 UTC (permalink / raw)
  To: Amelie Delaunay, Rob Herring, Mark Rutland, Russell King,
	Maxime Coquelin
  Cc: devicetree, linux-arm-kernel, linux-kernel



On 01/16/2017 02:29 PM, Amelie Delaunay wrote:
> This patch enables RTC on stm32429i-eval with default LSE clock source.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> ---
>  arch/arm/boot/dts/stm32429i-eval.dts | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
> index 2181220..eedb27d 100644
> --- a/arch/arm/boot/dts/stm32429i-eval.dts
> +++ b/arch/arm/boot/dts/stm32429i-eval.dts
> @@ -157,6 +157,10 @@
>  	};
>  };
>
> +&rtc {
> +	status = "okay";
> +};
> +
>  &usart1 {
>  	pinctrl-0 = <&usart1_pins_a>;
>  	pinctrl-names = "default";
>
Applied on stm32-dt-for-v4.11

Thanks
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429
  2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
                   ` (3 preceding siblings ...)
  2017-01-16 13:29 ` [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval Amelie Delaunay
@ 2017-01-16 14:39 ` Alexandre Torgue
  4 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2017-01-16 14:39 UTC (permalink / raw)
  To: Amelie Delaunay, Rob Herring, Mark Rutland, Russell King,
	Maxime Coquelin
  Cc: devicetree, linux-arm-kernel, linux-kernel

Hi Amélie,

On 01/16/2017 02:29 PM, Amelie Delaunay wrote:
> This patch set HSE_RTC clock frequency to 1 MHz, as the clock supplied to
> the RTC must be 1 MHz.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
> ---
>  arch/arm/boot/dts/stm32f429.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
> index e9324a3..557c1f4 100644
> --- a/arch/arm/boot/dts/stm32f429.dtsi
> +++ b/arch/arm/boot/dts/stm32f429.dtsi
> @@ -433,6 +433,8 @@
>  			reg = <0x40023800 0x400>;
>  			clocks = <&clk_hse>, <&clk_i2s_ckin>;
>  			st,syscfg = <&pwrcfg>;
> +			assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
> +			assigned-clock-rates = <1000000>;
>  		};
>
>  		dma1: dma-controller@40026000 {
>

Applied on stm32-dt-for-v4.11

Thanks
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2017-01-16 14:40 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-01-16 13:29 [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Amelie Delaunay
2017-01-16 13:29 ` [PATCHv3 RESEND 4/8] ARM: dts: stm32: Add RTC support for STM32F429 MCU Amelie Delaunay
2017-01-16 14:39   ` Alexandre Torgue
2017-01-16 13:29 ` [PATCHv3 RESEND 5/8] ARM: dts: stm32: enable RTC on stm32f429-disco Amelie Delaunay
2017-01-16 14:39   ` Alexandre Torgue
2017-01-16 13:29 ` [PATCHv3 RESEND 6/8] ARM: dts: stm32: enable RTC on stm32f469-disco Amelie Delaunay
2017-01-16 14:39   ` Alexandre Torgue
2017-01-16 13:29 ` [PATCHv3 RESEND 7/8] ARM: dts: stm32: enable RTC on stm32429i-eval Amelie Delaunay
2017-01-16 14:40   ` Alexandre Torgue
2017-01-16 14:39 ` [PATCHv3 RESEND 1/8] ARM: dts: stm32: set HSE_RTC clock frequency to 1 MHz on stm32f429 Alexandre Torgue

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