[15/16] arm64: dts: marvell: armada-3720-db: enable second UART port

Message ID 20171006101344.15590-16-miquel.raynal@free-electrons.com
State New
Headers show
Series
  • Support armada-37xx second UART port
Related show

Commit Message

Miquel RAYNAL Oct. 6, 2017, 10:13 a.m.
Enable Armada-3720-DB second UART port by adding the corresponding
device tree node in the board DTS and enabling it.

Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-3720-db.dts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Comments

Gregory CLEMENT Oct. 6, 2017, 12:51 p.m. | #1
Hi Miquel,
 
 On ven., oct. 06 2017, Miquel Raynal <miquel.raynal@free-electrons.com> wrote:

> Enable Armada-3720-DB second UART port by adding the corresponding
> device tree node in the board DTS and enabling it.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>

Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

Thanks,

Gregory
> ---
>  arch/arm64/boot/dts/marvell/armada-3720-db.dts | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
> index 9df0f06ce607..15713c19b3d0 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
> @@ -216,7 +216,7 @@
>  
>  /*
>   * Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through
> - * an FTDI
> + * an FTDI (also on CON24(V2.0)/CON26(V1.4)).
>   */
>  &uart0 {
>  	pinctrl-names = "default";
> @@ -224,6 +224,13 @@
>  	status = "okay";
>  };
>  
> +/* CON26(V2.0)/CON28(V1.4) */
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart2_pins>;
> +	status = "okay";
> +};
> +
>  /* CON27(V2.0)/CON29(V1.4) */
>  &usb2 {
>  	status = "okay";
> -- 
> 2.11.0
>

Patch

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 9df0f06ce607..15713c19b3d0 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -216,7 +216,7 @@ 
 
 /*
  * Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through
- * an FTDI
+ * an FTDI (also on CON24(V2.0)/CON26(V1.4)).
  */
 &uart0 {
 	pinctrl-names = "default";
@@ -224,6 +224,13 @@ 
 	status = "okay";
 };
 
+/* CON26(V2.0)/CON28(V1.4) */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
+	status = "okay";
+};
+
 /* CON27(V2.0)/CON29(V1.4) */
 &usb2 {
 	status = "okay";