diff mbox

ARM: dts: use uart2 for console on smdkv310 and smdk5250

Message ID 052601cd94ca$058db4d0$10a91e70$%kim@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kim Kukjin Sept. 17, 2012, 11:46 a.m. UTC 
Cc: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
---
 arch/arm/boot/dts/exynos4210-smdkv310.dts |    2 +-
 arch/arm/boot/dts/exynos5250-smdk5250.dts |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Thomas Abraham Sept. 18, 2012, 4:20 a.m. UTC | #1 
On 17 September 2012 17:16, Kukjin Kim <kgene.kim@samsung.com> wrote:
>
> Cc: Thomas Abraham <thomas.abraham@linaro.org>
> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> ---
>  arch/arm/boot/dts/exynos4210-smdkv310.dts |    2 +-
>  arch/arm/boot/dts/exynos5250-smdk5250.dts |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
> index 1beccc8..cb01e3d 100644
> --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
> +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
> @@ -26,7 +26,7 @@
>         };
>
>         chosen {
> -               bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
> +               bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
>         };

Dear Mr. Kim,

What is the reason for changing the console port to 2 for smdkv310 board?

Thanks,
Thomas.

>
>         sdhci@12530000 {
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index 8a5e348..62e1039 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -21,7 +21,7 @@
>         };
>
>         chosen {
> -               bootargs = "root=/dev/ram0 rw ramdisk=8192 console=ttySAC1,115200";
> +               bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
>         };
>
>         i2c@12C60000 {
> --
> 1.7.4.1
>
kgene@kernel.org Sept. 19, 2012, 11:18 p.m. UTC | #2 
Thomas Abraham wrote:
> 
> On 17 September 2012 17:16, Kukjin Kim <kgene.kim@samsung.com> wrote:
> >
> > Cc: Thomas Abraham <thomas.abraham@linaro.org>
> > Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> > ---
> >  arch/arm/boot/dts/exynos4210-smdkv310.dts |    2 +-
> >  arch/arm/boot/dts/exynos5250-smdk5250.dts |    2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts
> b/arch/arm/boot/dts/exynos4210-smdkv310.dts
> > index 1beccc8..cb01e3d 100644
> > --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
> > +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
> > @@ -26,7 +26,7 @@
> >         };
> >
> >         chosen {
> > -               bootargs = "root=/dev/ram0 rw ramdisk=8192
> initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
> > +               bootargs = "root=/dev/ram0 rw ramdisk=8192
> initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
> >         };
> 
> Dear Mr. Kim,
> 
> What is the reason for changing the console port to 2 for smdkv310 board?
> 
Since uart1 can be used for other purpose, we changed the default console
port to use uart2 a few month ago for all of SMDKs. And if required, I will
change it for current defconfigs.

Thanks.

K-Gene <kgene@kernel.org>
Thomas Abraham Sept. 20, 2012, 4:45 a.m. UTC | #3 
On 20 September 2012 04:48, Kukjin Kim <kgene@kernel.org> wrote:
> Thomas Abraham wrote:
>>
>> On 17 September 2012 17:16, Kukjin Kim <kgene.kim@samsung.com> wrote:
>> >
>> > Cc: Thomas Abraham <thomas.abraham@linaro.org>
>> > Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
>> > ---
>> >  arch/arm/boot/dts/exynos4210-smdkv310.dts |    2 +-
>> >  arch/arm/boot/dts/exynos5250-smdk5250.dts |    2 +-
>> >  2 files changed, 2 insertions(+), 2 deletions(-)
>> >
>> > diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts
>> b/arch/arm/boot/dts/exynos4210-smdkv310.dts
>> > index 1beccc8..cb01e3d 100644
>> > --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
>> > +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
>> > @@ -26,7 +26,7 @@
>> >         };
>> >
>> >         chosen {
>> > -               bootargs = "root=/dev/ram0 rw ramdisk=8192
>> initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
>> > +               bootargs = "root=/dev/ram0 rw ramdisk=8192
>> initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
>> >         };
>>
>> Dear Mr. Kim,
>>
>> What is the reason for changing the console port to 2 for smdkv310 board?
>>
> Since uart1 can be used for other purpose, we changed the default console
> port to use uart2 a few month ago for all of SMDKs. And if required, I will
> change it for current defconfigs.

Ok, thanks for the information.

Regards,
Thomas.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 1beccc8..cb01e3d 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -26,7 +26,7 @@ 
 	};
 
 	chosen {
-		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
+		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
 	};
 
 	sdhci@12530000 {
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8a5e348..62e1039 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -21,7 +21,7 @@ 
 	};
 
 	chosen {
-		bootargs = "root=/dev/ram0 rw ramdisk=8192 console=ttySAC1,115200";
+		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
 	};
 
 	i2c@12C60000 {