From mboxrd@z Thu Jan 1 00:00:00 1970 From: stefan@agner.ch (Stefan Agner) Date: Wed, 15 Jul 2015 16:05:50 +0200 Subject: [PATCH] ARM: dts: vf-colibri: define stdout-path property In-Reply-To: <20150713151004.GA26642@tiger> References: <1435910799-11706-1-git-send-email-stefan@agner.ch> <20150713151004.GA26642@tiger> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2015-07-13 17:10, Shawn Guo wrote: > On Fri, Jul 03, 2015 at 10:06:39AM +0200, Stefan Agner wrote: >> Define Vybrid's UART0, connected to the Colibri pinout UART_A, as >> standard output. >> >> Signed-off-by: Stefan Agner >> --- >> arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> index 2cbe663..cb199ae 100644 >> --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> @@ -10,6 +10,7 @@ >> / { >> chosen { >> bootargs = "console=ttyLP0,115200"; >> + stdout-path = "serial0:115200n8"; > > With this change, can bootargs just be dropped? I guess it would break a (fairly old) kernel which does not support stdout-path yet? However, the newer Vybrid DT's anyway do not work on old kernels due to the interrupt hierarchy changes... Will send a v2 without default bootargs. -- Stefan