linux-kernel - Re: [PATCH] tty: serial: msm

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Message-ID: <545C69E7.6010909@gmail.com>
Date:	Thu, 06 Nov 2014 22:42:47 -0800
From:	Frank Rowand <frowand.list@...il.com>
To:	frowand.list@...il.com
CC:	Stephen Boyd <sboyd@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH] tty: serial: msm_serial: Use DT aliases

On 11/6/2014 10:40 PM, Frank Rowand wrote:
> From: Frank Rowand <frank.rowand@...ymobile.com>
> 
> Update msm8974 dtsi for msm_serial to reflect msm_serial_probe()
> getting line id from the serial alias.
> 
> Signed-off-by: Frank Rowand <frank.rowand@...ymobile.com>
> ---
>  arch/arm/boot/dts/qcom-msm8974.dtsi |    6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> Index: b/arch/arm/boot/dts/qcom-msm8974.dtsi
> ===================================================================
> --- a/arch/arm/boot/dts/qcom-msm8974.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -9,6 +9,10 @@
>  	compatible = "qcom,msm8974";
>  	interrupt-parent = <&intc>;
>  
> +	aliases {
> +		serial0 = &serial0;
> +	};
> +
>  	cpus {
>  		#address-cells = <1>;
>  		#size-cells = <0>;
> @@ -189,7 +193,7 @@
>  			reg = <0xfd8c0000 0x6000>;
>  		};
>  
> -		serial@...1e000 {
> +		serial0: serial@...1e000 {
>  			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
>  			reg = <0xf991e000 0x1000>;
>  			interrupts = <0 108 0x0>;
> 

This same change is also needed in:

  qcom-ipq8064.dtsi
  qcom-msm8960.dtsi
  qcom-apq8084.dtsi
  qcom-apq8064.dtsi
  qcom-msm8660.dtsi

but I did not want to just blindly apply those changes without testing.

-Frank
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