diff mbox series

[3/4] ARM: dts: turris-omnia: Add MCU system-controller node

Message ID 20230823161012.6986-4-kabel@kernel.org (mailing list archive)
State Superseded
Headers show
Series Turris Omnia MCU driver | expand

Commit Message

Marek Behún Aug. 23, 2023, 4:10 p.m. UTC
Turris Omnia's MCU provides various features that can be configured over
I2C at address 0x2a. Add device-tree node.

Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Signed-off-by: Marek Behún <kabel@kernel.org>
---
 .../dts/marvell/armada-385-turris-omnia.dts   | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Aug. 24, 2023, 7:37 a.m. UTC | #1
On 23/08/2023 18:10, Marek Behún wrote:
> Turris Omnia's MCU provides various features that can be configured over
> I2C at address 0x2a. Add device-tree node.
> 
> Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
> Signed-off-by: Marek Behún <kabel@kernel.org>
> ---
>  .../dts/marvell/armada-385-turris-omnia.dts   | 24 ++++++++++++++++++-
>  1 file changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
> index 2d8d319bec83..761147f5870f 100644
> --- a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
> +++ b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
> @@ -218,7 +218,24 @@ i2c@0 {
>  			#size-cells = <0>;
>  			reg = <0>;
>  
> -			/* STM32F0 command interface at address 0x2a */
> +			mcu: system-controller@2a {
> +				compatible = "cznic,turris-omnia-mcu";
> +				reg = <0x2a>;
> +
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&mcu_pins>;
> +
> +				interrupt-parent = <&gpio1>;
> +				interrupts = <11 IRQ_TYPE_NONE>;
> +
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +
> +				interrupt-controller;
> +				#interrupt-cells = <2>;
> +
> +				status = "okay";

Drop status.



Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
index 2d8d319bec83..761147f5870f 100644
--- a/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts
@@ -218,7 +218,24 @@  i2c@0 {
 			#size-cells = <0>;
 			reg = <0>;
 
-			/* STM32F0 command interface at address 0x2a */
+			mcu: system-controller@2a {
+				compatible = "cznic,turris-omnia-mcu";
+				reg = <0x2a>;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&mcu_pins>;
+
+				interrupt-parent = <&gpio1>;
+				interrupts = <11 IRQ_TYPE_NONE>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				interrupt-controller;
+				#interrupt-cells = <2>;
+
+				status = "okay";
+			};
 
 			led-controller@2b {
 				compatible = "cznic,turris-omnia-leds";
@@ -503,6 +520,11 @@  fixed-link {
 };
 
 &pinctrl {
+	mcu_pins: mcu-pins {
+		marvell,pins = "mpp43";
+		marvell,function = "gpio";
+	};
+
 	pcawan_pins: pcawan-pins {
 		marvell,pins = "mpp46";
 		marvell,function = "gpio";