[1/2] arm: dts: stm32: add cec for stm32f7 familly

Message ID 1500367869-566-1-git-send-email-benjamin.gaignard@linaro.org
State Accepted
Commit 076934ccad3e8d8b0c83839ca28b80700f3b6fe1
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Series
  • [1/2] arm: dts: stm32: add cec for stm32f7 familly
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Commit Message

Benjamin Gaignard July 18, 2017, 8:51 a.m.
add cec in devicetree for stm32f7 familly

version 1.1:
- with correct slew rate

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

---
 arch/arm/boot/dts/stm32f746.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

-- 
1.9.1

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Comments

Alexandre Torgue July 26, 2017, 4:23 p.m. | #1
Hi Benjamin,

On 07/18/2017 10:51 AM, Benjamin Gaignard wrote:
> add cec in devicetree for stm32f7 familly

> 

> version 1.1:

> - with correct slew rate

> 

> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

> ---

>   arch/arm/boot/dts/stm32f746.dtsi | 18 ++++++++++++++++++

>   1 file changed, 18 insertions(+)

> 

> diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi

> index 0c3dd1f..770e474 100644

> --- a/arch/arm/boot/dts/stm32f746.dtsi

> +++ b/arch/arm/boot/dts/stm32f746.dtsi

> @@ -167,6 +167,15 @@

>   			status = "disabled";

>   		};

>   

> +		cec: cec@40006c00 {

> +			compatible = "st,stm32-cec";

> +			reg = <0x40006C00 0x400>;

> +			interrupts = <94>;

> +			clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>;

> +			clock-names = "cec", "hdmi-cec";

> +			status = "disabled";

> +		};

> +

>   		usart7: serial@40007800 {

>   			compatible = "st,stm32f7-usart", "st,stm32f7-uart";

>   			reg = <0x40007800 0x400>;

> @@ -339,6 +348,15 @@

>   				st,bank-name = "GPIOK";

>   			};

>   

> +			cec_pins_a: cec@0 {

> +				pins {

> +					pinmux = <STM32F746_PA15_FUNC_HDMI_CEC>;

> +					slew-rate = <0>;

> +					drive-open-drain;

> +					bias-disable;

> +				};

> +			};

> +

>   			usart1_pins_a: usart1@0 {

>   				pins1 {

>   					pinmux = <STM32F746_PA9_FUNC_USART1_TX>;

> 


After minor changes, applied on stm32-dt-for-v4.14 branch.

Thanks
Alex
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Patch

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 0c3dd1f..770e474 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -167,6 +167,15 @@ 
 			status = "disabled";
 		};
 
+		cec: cec@40006c00 {
+			compatible = "st,stm32-cec";
+			reg = <0x40006C00 0x400>;
+			interrupts = <94>;
+			clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>;
+			clock-names = "cec", "hdmi-cec";
+			status = "disabled";
+		};
+
 		usart7: serial@40007800 {
 			compatible = "st,stm32f7-usart", "st,stm32f7-uart";
 			reg = <0x40007800 0x400>;
@@ -339,6 +348,15 @@ 
 				st,bank-name = "GPIOK";
 			};
 
+			cec_pins_a: cec@0 {
+				pins {
+					pinmux = <STM32F746_PA15_FUNC_HDMI_CEC>;
+					slew-rate = <0>;
+					drive-open-drain;
+					bias-disable;
+				};
+			};
+
 			usart1_pins_a: usart1@0 {
 				pins1 {
 					pinmux = <STM32F746_PA9_FUNC_USART1_TX>;