On 22 June 2018 at 10:42, Paweł Chmiel <pawel.mikolaj.chmiel@xxxxxxxxx> wrote:
> On Friday, June 22, 2018 9:49:42 AM CEST Krzysztof Kozlowski wrote:
>> On 21 June 2018 at 21:09, Paweł Chmiel <pawel.mikolaj.chmiel@xxxxxxxxx> wrote:
>> > Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@xxxxxxxxx>
>>
>> Please add commit message. This can be something as simple as "Add
>> Samsung Galaxy S DTS which is a commercial phone based on Aries
>> family." or something more (e.g. describe what is working).
>>
>> > ---
>> > arch/arm/boot/dts/Makefile | 1 +
>> > arch/arm/boot/dts/s5pv210-galaxys.dts | 72 +++++++++++++++++++++++++++++++++++
>> > 2 files changed, 73 insertions(+)
>> > create mode 100644 arch/arm/boot/dts/s5pv210-galaxys.dts
>> >
>> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> > index 7e2424957809..522ebdca1d3d 100644
>> > --- a/arch/arm/boot/dts/Makefile
>> > +++ b/arch/arm/boot/dts/Makefile
>> > @@ -846,6 +846,7 @@ dtb-$(CONFIG_ARCH_S3C64XX) += \
>> > s3c6410-smdk6410.dtb
>> > dtb-$(CONFIG_ARCH_S5PV210) += \
>> > s5pv210-aquila.dtb \
>> > + s5pv210-galaxys.dtb \
>> > s5pv210-goni.dtb \
>> > s5pv210-smdkc110.dtb \
>> > s5pv210-smdkv210.dtb \
>> > diff --git a/arch/arm/boot/dts/s5pv210-galaxys.dts b/arch/arm/boot/dts/s5pv210-galaxys.dts
>> > new file mode 100644
>> > index 000000000000..d435032541a9
>> > --- /dev/null
>> > +++ b/arch/arm/boot/dts/s5pv210-galaxys.dts
>> > @@ -0,0 +1,72 @@
>> > +// SPDX-License-Identifier: GPL-2.0
>> > +
>> > +/dts-v1/;
>> > +#include <dt-bindings/gpio/gpio.h>
>> > +#include <dt-bindings/interrupt-controller/irq.h>
>> > +#include <dt-bindings/input/input.h>
>> > +#include <dt-bindings/interrupt-controller/irq.h>
>>
>> Duplicated inclusion.
>>
>> > +#include "s5pv210-aries.dtsi"
>> > +
>> > +/ {
>> > + model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210";
>> > + compatible = "samsung,galaxys", "samsung,aries", "samsung,s5pv210";
>> > +
>> > + chosen {
>> > + bootargs = "console=ttySAC2,115200n8 root=/dev/mmcblk2p1 rw rootwait ignore_loglevel earlyprintk";
>>
>> stdout-path = "serial2:115200n8";
>>
>> Rest of bootargs should not be here (they are not HW dependent) unless
>> you cannot configure them through bootloader?
>>
> Stock (proprietary) bootloader is little problematic for me:
> - to access it, You need to build special cable.
> - i wasn't able to boot any kernel newer than 2.6.35/3.0 on it, without following hack/patch
> https://github.com/tom3q/linux/commit/af96ebcba03b607ab93bd5778301890feb038479.patch
>
> I would like to leave those bootargs for now, so anyone can easly test this kernel (just with that one patch),
> without breaking booting existing software, so they could easly go back to stock software by just flashing old kernel.
> Later it'll be removed because there is initial port of mainline u-boot started for both devices
> - currently it can be flashed to device, instead of kernel and boot kernels from onenand/sdcard.
> In this way migration from old kernel to new one will be much easier to users (and won't require special tools/cables/etc).
OK, then move the console to stdout-path and leave the rest with a
comment explaining why they are useful.
Best regards,
Krzysztof
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