[PATCH v3 1/4] ARM: dts: Add emmc and sdmmc to the rk3288 device tree
Sonny Rao
sonnyrao at chromium.org
Tue Aug 12 15:11:31 PDT 2014
On Tue, Aug 12, 2014 at 3:07 PM, Heiko Stübner <heiko at sntech.de> wrote:
> Am Dienstag, 12. August 2014, 14:06:11 schrieb Doug Anderson:
>> Heiko,
>>
>> On Wed, Aug 6, 2014 at 10:09 AM, Doug Anderson <dianders at chromium.org>
> wrote:
>> > This adds support for the sdmmc and emmc ports on the rk3288 using the
>> >
>> > currently posted driver from Addy at:
>> > https://patchwork.kernel.org/patch/4653631/
>> >
>> > Note:
>> > * This is not baesd on Jaehoon's patch series removing the slot node,
>> >
>> > but it does use new syntax like putting the bus width at the top
>> > level and using the new cap-mmc-highspeed / cap-sd-highspeed. A
>> > future patch will modify this one to remove the slot node.
>> >
>> > Signed-off-by: Doug Anderson <dianders at chromium.org>
>> > Acked-by: Arnd Bergmann <arnd at arndb.de>
>> > ---
>> > Changes in v3: None
>> > Changes in v2:
>> > - New patchwork link for Addy's patch
>> >
>> > arch/arm/boot/dts/rk3288.dtsi | 22 ++++++++++++++++++++++
>> > 1 file changed, 22 insertions(+)
>> >
>> > diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
>> > index e7cb008..dc98a5b 100644
>> > --- a/arch/arm/boot/dts/rk3288.dtsi
>> > +++ b/arch/arm/boot/dts/rk3288.dtsi
>> > @@ -78,6 +78,28 @@
>> >
>> > clock-frequency = <24000000>;
>> >
>> > };
>> >
>> > + sdmmc: dwmmc at ff0c0000 {
>> > + compatible = "rockchip,rk3288-dw-mshc";
>> > + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
>> > + clock-names = "biu", "ciu";
>> > + fifo-depth = <0x100>;
>> > + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
>> > + reg = <0xff0c0000 0x4000>;
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>>
>> When doing other testing I realized that I missed a:
>> status = "disabled";
>>
>> ...from both of these two nodes. I'm happy to repost with this fix or
>> I'm happy if you want to add to the patch when applying.
>>
>> Let me know. Thanks!
>
> I don't really have a preference :-) . Btw. I also did plan on merging patches
> 1 +4 and 2+3 now that the slot-removal series has landed.
> Would this be ok with you?
>
> So if you want to repost, you could do this as two patches already :-).
Please repost with the status = "disabled"; the fact that they were
enabled by the dtsi was confusing to some of us at least once already
:-)
>
>
> Heiko
>
>>
>> > + };
>> > +
>> > + emmc: dwmmc at ff0f0000 {
>> > + compatible = "rockchip,rk3288-dw-mshc";
>> > + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>;
>> > + clock-names = "biu", "ciu";
>> > + fifo-depth = <0x100>;
>> > + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
>> > + reg = <0xff0f0000 0x4000>;
>> > + #address-cells = <1>;
>> > + #size-cells = <0>;
>> > + };
>> > +
>> >
>> > i2c1: i2c at ff140000 {
>> >
>> > compatible = "rockchip,rk3288-i2c";
>> > reg = <0xff140000 0x1000>;
>> >
>> > --
>> > 2.0.0.526.g5318336
>
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