linux-kernel - Re: [PATCH v3 1/4] ARM: dts: Add emmc and sdmmc to the rk3288 device tree

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Date:	Wed, 13 Aug 2014 00:07:38 +0200
From:	Heiko Stübner <heiko@...ech.de>
To:	Doug Anderson <dianders@...omium.org>
Cc:	Seungwon Jeon <tgih.jun@...sung.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Chris Ball <chris@...ntf.net>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Addy Ke <addy.ke@...k-chips.com>,
	Kever Yang <kever.yang@...k-chips.com>,
	Sonny Rao <sonnyrao@...omium.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/4] ARM: dts: Add emmc and sdmmc to the rk3288 device tree

Am Dienstag, 12. August 2014, 14:06:11 schrieb Doug Anderson:
> Heiko,
> 
> On Wed, Aug 6, 2014 at 10:09 AM, Doug Anderson <dianders@...omium.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@...omium.org>
> > Acked-by: Arnd Bergmann <arnd@...db.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@...c0000 {
> > +               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 :-).


Heiko

> 
> > +       };
> > +
> > +       emmc: dwmmc@...f0000 {
> > +               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@...40000 {
> >         
> >                 compatible = "rockchip,rk3288-i2c";
> >                 reg = <0xff140000 0x1000>;
> > 
> > --
> > 2.0.0.526.g5318336

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