linux-kernel - Re: [PATCH 7/7] ARM: dts: imx6ull: add UART8 support

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Message-ID: <20180109093821.GF26312@b29396-OptiPlex-7040>
Date:   Tue, 9 Jan 2018 17:38:21 +0800
From:   Dong Aisheng <dongas86@...il.com>
To:     Stefan Agner <stefan@...er.ch>
Cc:     shawnguo@...nel.org, kernel@...gutronix.de, fabio.estevam@....com,
        robh+dt@...nel.org, mark.rutland@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] ARM: dts: imx6ull: add UART8 support

On Tue, Jan 02, 2018 at 05:42:23PM +0100, Stefan Agner wrote:
> In i.MX 6ULL UART8 is part of the AIPS-3 memory map instead of
> AIPS-1. Clocks and interrupts remain the same.
> 
> Signed-off-by: Stefan Agner <stefan@...er.ch>

Acked-by: Dong Aisheng <aisheng.dong@....com>

Regards
Dong Aisheng

> ---
>  arch/arm/boot/dts/imx6ull.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
> index bc2cd4fb8b12..571ddd71cdba 100644
> --- a/arch/arm/boot/dts/imx6ull.dtsi
> +++ b/arch/arm/boot/dts/imx6ull.dtsi
> @@ -43,6 +43,9 @@
>  #include "imx6ull-pinfunc.h"
>  #include "imx6ull-pinfunc-snvs.h"
>  
> +/* Delete UART8 in AIPS-1 (i.MX6UL specific) */
> +/delete-node/ &uart8;
> +
>  / {
>  	soc {
>  		aips3: aips-bus@...0000 {
> @@ -56,6 +59,17 @@
>  				compatible = "fsl,imx6ull-iomuxc-snvs";
>  				reg = <0x02290000 0x4000>;
>  			};
> +
> +			uart8: serial@...8000 {
> +				compatible = "fsl,imx6ul-uart",
> +					     "fsl,imx6q-uart";
> +				reg = <0x02288000 0x4000>;
> +				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clks IMX6UL_CLK_UART8_IPG>,
> +					 <&clks IMX6UL_CLK_UART8_SERIAL>;
> +				clock-names = "ipg", "per";
> +				status = "disabled";
> +			};
>  		};
>  	};
>  };
> -- 
> 2.15.1
>