Messages in this thread | | | Subject | Re: [PATCH] arm64: dts: hi6220: add sd-uhs- properties into dwmmc_1 | From | Wei Xu <> | Date | Fri, 2 Sep 2016 11:21:43 +0100 |
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Hi Guodong,
On 31/08/2016 14:10, Guodong Xu wrote: > With these properties added, sd cards inserted into hikey can work at UHS > mode if they have such capability. > > Note, this depends on HiKey UHS-SD support patch [1] to work properly. > If you didn't add this patch, but added sd-uhs- properties into dwmmc_1, > then sd cards cannot work. As of this post, patch [1] has been integrated > into maintainer's next branch [2]. > > [1]: [V4] mmc: dw_mmc-k3: UHS-SD card for Hisilicon Hikey, > https://patchwork.kernel.org/patch/9262515/ > [2]: https://git.linaro.org/people/ulf.hansson/mmc.git next > commit a8a5b2909cfc ("mmc: dw_mmc: k3: UHS-SD card for Hisilicon Hikey") > > cc: Ulf Hansson <ulf.hansson@linaro.org> > cc: Jaehoon Chung <jh80.chung@samsung.com> > cc: Jinguojun <kid.jin@hisilicon.com> > Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Applied to the hisi-dt-4.9 branch. Thanks!
Best Regards, Wei
> --- > arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi > index 63608e9..17839db 100644 > --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi > +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi > @@ -785,6 +785,9 @@ > card-detect-delay = <200>; > hisilicon,peripheral-syscon = <&ao_ctrl>; > cap-sd-highspeed; > + sd-uhs-sdr12; > + sd-uhs-sdr25; > + sd-uhs-sdr50; > reg = <0x0 0xf723e000 0x0 0x1000>; > interrupts = <0x0 0x49 0x4>; > #address-cells = <0x1>; >
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