Re: [PATCH] ARM: dts: Add SPI nodes to the exynos5420 device tree file

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Adding Kukjin's alternate mail

On Thu, Dec 12, 2013 at 8:34 PM, Leela Krishna Amudala
<l.krishna@xxxxxxxxxxx> wrote:
> Hi Kukjin,
>
> Can you kindly look into this patch and take necessary action..?
>
> Best Wishes,
> Leela Krishna.
>
> On Tue, Nov 12, 2013 at 9:02 PM, Leela Krishna Amudala
> <l.krishna@xxxxxxxxxxx> wrote:
>> Hi Kukjin,
>>
>> Thanks for reviewing the patch.
>>
>> On Tue, Nov 12, 2013 at 4:46 PM, Kukjin Kim <kgene@xxxxxxxxxx> wrote:
>>> Leela Krishna Amudala  wrote:
>>>>
>>>> Add SPI device tree nodes to Exynos5420 SoC
>>>>
>>>> Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>
>>>> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
>>>> Reviewed-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
>>>> ---
>>>> Note: This patch is rebased on Kgene's for-next branch and is dependent on
>>>> [V3] ARM: dts: Add DMA controller node info on Exynos5420.
>>>> https://patchwork.kernel.org/patch/2851790/
>>>>
>>>>  arch/arm/boot/dts/exynos5420.dtsi |   51
>>>> +++++++++++++++++++++++++++++++++++++
>>>>  1 file changed, 51 insertions(+)
>>>>
>>>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi
>>>> b/arch/arm/boot/dts/exynos5420.dtsi
>>>> index 15465f8..8d9e980 100644
>>>> --- a/arch/arm/boot/dts/exynos5420.dtsi
>>>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>>>> @@ -27,6 +27,9 @@
>>>>               pinctrl2 = &pinctrl_2;
>>>>               pinctrl3 = &pinctrl_3;
>>>>               pinctrl4 = &pinctrl_4;
>>>> +             spi0 = &spi_0;
>>>> +             spi1 = &spi_1;
>>>> +             spi2 = &spi_2;
>>>>       };
>>>>
>>>>       cpus {
>>>> @@ -238,6 +241,54 @@
>>>>               };
>>>>       };
>>>>
>>>> +     spi_0: spi@12d20000 {
>>>> +             compatible = "samsung,exynos4210-spi";
>>>> +             reg = <0x12d20000 0x100>;
>>>> +             interrupts = <0 66 0>;
>>>> +             dmas = <&pdma0 5
>>>> +                     &pdma0 4>;
>>>> +             dma-names = "tx", "rx";
>>>> +             #address-cells = <1>;
>>>> +             #size-cells = <0>;
>>>> +             pinctrl-names = "default";
>>>> +             pinctrl-0 = <&spi0_bus>;
>>>> +             clocks = <&clock 271>, <&clock 135>;
>>>> +             clock-names = "spi", "spi_busclk0";
>>>> +             status = "disabled";
>>>> +     };
>>>> +
>>>> +     spi_1: spi@12d30000 {
>>>> +             compatible = "samsung,exynos4210-spi";
>>>> +             reg = <0x12d30000 0x100>;
>>>> +             interrupts = <0 67 0>;
>>>> +             dmas = <&pdma1 5
>>>> +                     &pdma1 4>;
>>>> +             dma-names = "tx", "rx";
>>>> +             #address-cells = <1>;
>>>> +             #size-cells = <0>;
>>>> +             pinctrl-names = "default";
>>>> +             pinctrl-0 = <&spi1_bus>;
>>>> +             clocks = <&clock 272>, <&clock 136>;
>>>> +             clock-names = "spi", "spi_busclk0";
>>>> +             status = "disabled";
>>>> +     };
>>>> +
>>>> +     spi_2: spi@12d40000 {
>>>> +             compatible = "samsung,exynos4210-spi";
>>>> +             reg = <0x12d40000 0x100>;
>>>> +             interrupts = <0 68 0>;
>>>> +             dmas = <&pdma0 7
>>>> +                     &pdma0 6>;
>>>> +             dma-names = "tx", "rx";
>>>> +             #address-cells = <1>;
>>>> +             #size-cells = <0>;
>>>> +             pinctrl-names = "default";
>>>> +             pinctrl-0 = <&spi2_bus>;
>>>> +             clocks = <&clock 273>, <&clock 137>;
>>>> +             clock-names = "spi", "spi_busclk0";
>>>> +             status = "disabled";
>>>> +     };
>>>> +
>>>>       serial@12C00000 {
>>>>               clocks = <&clock 257>, <&clock 128>;
>>>>               clock-names = "uart", "clk_uart_baud0";
>>>> --
>>>> 1.7.10.4
>>>
>>> Leela, do you still want to keep the status 'disabled' for SPIs?
>>>
>>
>> Yes, the SPI client nodes will make status = "okay" in board file.
>>
>> Best Wishes,
>> Leela Krishna.
>>
>>> Others look good to me.
>>>
>>> Thanks,
>>> Kukjin
>>>
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