linux-kernel - Re: [RESEND PATCH] ARM: tegra: fix erroneous address in dts

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Date:	Mon, 18 Jul 2016 11:58:02 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	arm@...nel.org
Cc:	Ralf Ramsauer <ralf@...ses-pyramidenbau.de>,
	Stephen Warren <swarren@...dotorg.org>,
	Alexandre Courbot <gnurou@...il.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: Re: [RESEND PATCH] ARM: tegra: fix erroneous address in dts

On Mon, Jul 18, 2016 at 11:46:48AM +0200, Ralf Ramsauer wrote:
> c90bb7b enabled the high speed UARTs of the Jetson TK1. Due to a merge
> quirk, wrong addresses were introduced. Fix it and use the correct
> addresses.
> 
> Thierry let me know, that there is another patch (b5896f67ab3c in
> linux-next) in preparation which removes all the '0,' prefixes of unit
> addresses on Tegra124 and is planned to go upstream in 4.8, so
> this patch will get reverted then.
> 
> But for the moment, this patch is necessary to fix current misbehaviour.
> 
> Fixes: c90bb7b9b9 ("ARM: tegra: Add high speed UARTs to Jetson TK1 device tree")
> Signed-off-by: Ralf Ramsauer <ralf@...ses-pyramidenbau.de>
> Acked-by: Thierry Reding <thierry.reding@...il.com>
> Cc: linux-tegra@...r.kernel.org
> ---
>  arch/arm/boot/dts/tegra124-jetson-tk1.dts | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

ARM-SoC maintainers,

Just to clarify, this is targetted at v4.7 because the offending patch
was merged in v4.7-rc1. If at all possible it'd be great to get this in,
even if this is terribly last minute.

Thanks,
Thierry

> 
> diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> index 941f362..f4d8125 100644
> --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> @@ -1386,7 +1386,7 @@
>  	 *   Pin 41: BR_UART1_TXD
>  	 *   Pin 44: BR_UART1_RXD
>  	 */
> -	serial@...06000 {
> +	serial@0,70006000 {
>  		compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
>  		status = "okay";
>  	};
> @@ -1398,7 +1398,7 @@
>  	 *   Pin 71: UART2_CTS_L
>  	 *   Pin 74: UART2_RTS_L
>  	 */
> -	serial@...06040 {
> +	serial@0,70006040 {
>  		compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
>  		status = "okay";
>  	};
> -- 
> 2.7.3
> 

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