linux-kernel - Re: [PATCH] [linux-next] ARM: mvebu: make DTS comments reflect DEBUG

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Message-ID: <20150119212718.GA2938@lunn.ch>
Date:	Mon, 19 Jan 2015 22:27:18 +0100
From:	Andrew Lunn <andrew@...n.ch>
To:	Paul Bolle <pebolle@...cali.nl>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Valentin Rothberg <valentinrothberg@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Jason Cooper <jason@...edaemon.net>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [linux-next] ARM: mvebu: make DTS comments reflect
 DEBUG_LL changes

On Mon, Jan 19, 2015 at 08:40:25PM +0100, Paul Bolle wrote:
> The Kconfig symbol DEBUG_MVEBU_UART_ALTERNATE was renamed to
> DEBUG_MVEBU_UART0_ALTERNATE. And the symbol DEBUG_MVEBU_UART1_ALTERNATE
> was added to allow UART1 as a DEBUG_LL target. Make the comment at the
> top of this DTS reflect those changes.
> 
> Since we're touching this DTS add comments to show which blocks describe
> UART0 and UART1.
> 
> Signed-off-by: Paul Bolle <pebolle@...cali.nl>

Hi Paul

Thanks for this. I have added it to mvebu/dt.

       Andrew


> ---
> Created on top of next-20150119. Untested! Note that I know nothing
> about this board or about DT source files, so all changes are nothing
> more than guesses.
> 
>  arch/arm/boot/dts/armada-xp-axpwifiap.dts | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts
> index ca0200e20751..28174ab019f9 100644
> --- a/arch/arm/boot/dts/armada-xp-axpwifiap.dts
> +++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts
> @@ -3,8 +3,8 @@
>   *
>   * Note: this board is shipped with a new generation boot loader that
>   * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
> - * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be
> - * used.
> + * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option or the
> + * CONFIG_DEBUG_MVEBU_UART1_ALTERNATE option should be used.
>   *
>   * Copyright (C) 2013 Marvell
>   *
> @@ -60,10 +60,12 @@
>  		};
>  
>  		internal-regs {
> +			/* UART0 */
>  			serial@...00 {
>  				status = "okay";
>  			};
>  
> +			/* UART1 */
>  			serial@...00 {
>  				status = "okay";
>  			};
> -- 
> 1.9.3
> 
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