[U-Boot] [PATCH 1/2] stv0991: fdt: add stv0991 device tree

Simon Glass sjg at chromium.org
Sat May 2 01:45:54 CEST 2015


Hi Vikas,

On 1 May 2015 at 17:18, vikasm <vikas.manocha at st.com> wrote:
> Thanks Simon,
>
> On 05/01/2015 04:01 PM, Simon Glass wrote:
>> Hi Vikas,
>>
>> On 1 May 2015 at 16:43, Vikas Manocha <vikas.manocha at st.com> wrote:
>>
>> <commit message here>
>
> There is not much to add in the commit message apart from info in the title,
> that is why i didn't add any message in the body.  Please let me know if i am
> missing something ?

How about:

"Add a device tree for the St Micro STV0991 board and enable device
tree control. We will progressively add device tree support to drivers
used by this board"

>
>>
>>> Signed-off-by: Vikas Manocha <vikas.manocha at st.com>
>>> ---
>>>  arch/arm/dts/Makefile     |    1 +
>>>  arch/arm/dts/stv0991.dts  |   23 +++++++++++++++++++++++
>>>  configs/stv0991_defconfig |    1 +
>>>  include/configs/stv0991.h |    3 +++
>>>  4 files changed, 28 insertions(+)
>>>  create mode 100644 arch/arm/dts/stv0991.dts
>>>
>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>>> index 46a6171..86faf58 100644
>>> --- a/arch/arm/dts/Makefile
>>> +++ b/arch/arm/dts/Makefile
>>> @@ -54,6 +54,7 @@ dtb-$(CONFIG_SOCFPGA) +=                              \
>>>         socfpga_arria5_socdk.dtb                        \
>>>         socfpga_cyclone5_socdk.dtb                      \
>>>         socfpga_cyclone5_socrates.dtb
>>> +dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb
>> Is this the only chip in this soc family? If so fine. If not, could
>> your CONFIG be a little broader so we can (later) list all the DTBs
>> here?
>
> Yes, it is the only chip :-(, hope there will be more.

OK.

>
> Rgds,
> Vikas
>
>>>  dtb-$(CONFIG_LS102XA) += ls1021a-qds.dtb \
>>>         ls1021a-twr.dtb
>>> diff --git a/arch/arm/dts/stv0991.dts b/arch/arm/dts/stv0991.dts
>>> new file mode 100644
>>> index 0000000..b25c48b
>>> --- /dev/null
>>> +++ b/arch/arm/dts/stv0991.dts
>>> @@ -0,0 +1,23 @@
>>> +/dts-v1/;
>>> +
>>> +/ {
>>> +       model = "ST STV0991 application board";
>>> +       compatible = "st,stv0991";
>>> +       #address-cells = <1>;
>>> +       #size-cells = <1>;
>>> +
>>> +       chosen {
>>> +               stdout-path = &uart0;
>>> +       };
>>> +
>>> +       memory {
>>> +               device_type="memory";
>>> +               reg = <0x0 0x198000>;
>>> +       };
>>> +
>>> +       uart0: serial at 0x80406000 {
>>> +               compatible = "arm,pl011", "arm,primecell";
>>> +               reg = <0x80406000 0x1000>;
>>> +               clock = <2700000>;
>>> +       };
>>> +};
>>> diff --git a/configs/stv0991_defconfig b/configs/stv0991_defconfig
>>> index 76ba41b..d9edc06 100644
>>> --- a/configs/stv0991_defconfig
>>> +++ b/configs/stv0991_defconfig
>>> @@ -5,3 +5,4 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
>>>  CONFIG_ETH_DESIGNWARE=y
>>>  CONFIG_NETDEVICES=y
>>>  CONFIG_NET=y
>>> +CONFIG_DEFAULT_DEVICE_TREE="stv0991"
>>> diff --git a/include/configs/stv0991.h b/include/configs/stv0991.h
>>> index 2f65eda..750eebd 100644
>>> --- a/include/configs/stv0991.h
>>> +++ b/include/configs/stv0991.h
>>> @@ -80,4 +80,7 @@
>>>  #define CONFIG_AUTOBOOT_PROMPT                 \
>>>         "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay
>>>  #undef CONFIG_HAS_VBAR
>>> +#define CONFIG_OF_EMBED
>>> +#define CONFIG_OF_CONTROL
>>> +#define CONFIG_OF_LIBFDT
>>>  #endif /* __CONFIG_H */
>>> --
>>> 1.7.9.5
>>>
>> Regards,
>> Simon
>

Regards,
Simon


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