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

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Message-ID: <CAPz6YkX2ht62Swzepd=g6bBy6w2+SJ2C2M4xvBmWbtAjRHEocg@mail.gmail.com>
Date:	Tue, 12 Aug 2014 15:11:31 -0700
From:	Sonny Rao <sonnyrao@...omium.org>
To:	Heiko Stübner <heiko@...ech.de>
Cc:	Doug Anderson <dianders@...omium.org>,
	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>,
	"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

On Tue, Aug 12, 2014 at 3:07 PM, Heiko Stübner <heiko@...ech.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@...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 :-).

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@...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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