Re: [PATCH] ARM: dts: exynos: Enable SPI on 4412 based odroid-X and -X2 boards.

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Hi Tobias,

Am 24.11.2016 um 15:29 schrieb Tobias Jakobi:
> Hey Markus,
> 
> you should probably mention why the node was removed from the U3 dts. I
> guess this is due to the SPI not being routed anywhere there?

I put the node into exynos4412-odroid-common, so it will be there
on X, X2 and U3.
We need it on U3, too, because on U3+ SPI is routed to an external connector.
(Presently we do not separate between U3 and U3+. They are different only with
SPI and USB-OTG).

Thanks for looking at,
--
Markus

> 
> - Tobias
> 
> Markus Reichl wrote:
>> Odroid-X and -X2 have SPI_1 routed to an external connector.
>> Enable SPI_1 on X and -X2.
>>
>> Signed-off-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
>> ---
>> Tested on X, U3.
>> ---
>>  arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 8 ++++++++
>>  arch/arm/boot/dts/exynos4412-odroidu3.dts       | 7 -------
>>  2 files changed, 8 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> index 7dc1009..c919405 100644
>> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> @@ -559,6 +559,14 @@
>>  	status = "okay";
>>  };
>>  
>> +&spi_1 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&spi1_bus>;
>> +	num-cs = <1>;
>> +	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
>> +	status = "okay";
>> +};
>> +
>>  &tmu {
>>  	vtmu-supply = <&ldo10_reg>;
>>  	status = "okay";
>> diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
>> index fc14da5..4bd215f 100644
>> --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
>> +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
>> @@ -124,10 +124,3 @@
>>  		"Speakers", "SPKL",
>>  		"Speakers", "SPKR";
>>  };
>> -
>> -&spi_1 {
>> -	pinctrl-names = "default";
>> -	pinctrl-0 = <&spi1_bus>;
>> -	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
>> -	status = "okay";
>> -};
>>
> 
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