Re: [PATCH v4 6/6] arm64: dts: berlin4ct: add default pinmux for uart0

[Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>]

On Fri, Oct 09, 2015 at 04:17:09PM +0800, Jisheng Zhang wrote:
> Add urt0 txd and rxd muxing setup in the dtsi because uart0 always uses
> them to work, no other possibilities.
> 
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>

Acked-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>

> ---
>  arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
> index 8e66355..a4a1876 100644
> --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
> +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
> @@ -288,12 +288,19 @@
>  				clocks = <&osc>;
>  				reg-shift = <2>;
>  				status = "disabled";
> +				pinctrl-0 = <&uart0_pmux>;
> +				pinctrl-names = "default";
>  			};
>  		};
>  
>  		system_pinctrl: pin-controller@fe2200 {
>  			compatible = "marvell,berlin4ct-system-pinctrl";
>  			reg = <0xfe2200 0xc>;
> +
> +			uart0_pmux: uart0-pmux {
> +				groups = "SM_URT0_TXD", "SM_URT0_RXD";
> +				function = "uart0";
> +			};
>  		};
>  	};
>  };
> -- 
> 2.6.1
> 
> 
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> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
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-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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