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From: Vincent Guittot <vincent.guittot@linaro.org>
To: Guodong Xu <guodong.xu@linaro.org>
Cc: xuwei5@hisilicon.com, Rob Herring <robh+dt@kernel.org>,
	rob.herring@linaro.org, Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	xinliang.liu@linaro.org,
	linux-kernel <linux-kernel@vger.kernel.org>,
	jh80.chung@samsung.com, John Stultz <john.stultz@linaro.org>,
	Fathi Boudra <fathi.boudra@linaro.org>,
	LAK <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 2/2] arm64: dts: hi6220: add resets property into dwmmc nodes
Date: Thu, 27 Oct 2016 15:56:59 +0200	[thread overview]
Message-ID: <CAKfTPtB0FtGbm4C5z+LJizrsHikKt_BGFti5XY+LN3w7zO1Vjw@mail.gmail.com> (raw)
In-Reply-To: <1472094041-5357-2-git-send-email-guodong.xu@linaro.org>

Hi,

My hikey board failed to detect and mount sdcard with v4.9-rc1 and i
have bisected the issue to this patch. Once reverted, the sdcard is
detected again.

Regards,
Vincent

On 25 August 2016 at 05:00, Guodong Xu <guodong.xu@linaro.org> wrote:
> Add resets property into dwmmc_0, dwmmc_1 and dwmmc_2 for hi6220
>
> Code and documentation to this property were confirmed by maintainers.
> See:
> [1] https://patchwork.kernel.org/patch/9276607/
> [2] https://patchwork.kernel.org/patch/8487151/
> [3] https://lkml.org/lkml/2016/8/12/91
>
> cc: Jaehoon Chung <jh80.chung@samsung.com>
> cc: Rob Herring <robh+dt@kernel.org>
> Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
> ---
>  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 d0b887a..63608e9 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
> @@ -771,6 +771,7 @@
>                         interrupts = <0x0 0x48 0x4>;
>                         clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
>                         clock-names = "ciu", "biu";
> +                       resets = <&sys_ctrl PERIPH_RSTDIS0_MMC0>;
>                         bus-width = <0x8>;
>                         vmmc-supply = <&ldo19>;
>                         pinctrl-names = "default";
> @@ -790,6 +791,7 @@
>                         #size-cells = <0x0>;
>                         clocks = <&sys_ctrl 4>, <&sys_ctrl 3>;
>                         clock-names = "ciu", "biu";
> +                       resets = <&sys_ctrl PERIPH_RSTDIS0_MMC1>;
>                         vqmmc-supply = <&ldo7>;
>                         vmmc-supply = <&ldo10>;
>                         bus-width = <0x4>;
> @@ -807,6 +809,7 @@
>                         interrupts = <0x0 0x4a 0x4>;
>                         clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>;
>                         clock-names = "ciu", "biu";
> +                       resets = <&sys_ctrl PERIPH_RSTDIS0_MMC2>;
>                         bus-width = <0x4>;
>                         broken-cd;
>                         pinctrl-names = "default", "idle";
> --
> 1.9.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2016-10-27 13:57 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-25  3:00 [PATCH v2 1/2] arm64: dts: hikey: extend default cma size to 128MB Guodong Xu
2016-08-25  3:00 ` [PATCH v2 2/2] arm64: dts: hi6220: add resets property into dwmmc nodes Guodong Xu
2016-10-27 13:56   ` Vincent Guittot [this message]
2016-10-27 20:23     ` John Stultz
2016-10-28  6:43       ` Vincent Guittot
2016-10-28  7:26         ` Leo Yan
2016-10-28  7:33           ` Jaehoon Chung
2016-10-28  7:38             ` Leo Yan
2016-10-28  9:43               ` Jaehoon Chung
2016-10-28  9:54                 ` Jaehoon Chung
2016-10-28 10:19                   ` Leo Yan
2016-10-28 11:52                     ` Jaehoon Chung
2016-10-28 12:34                       ` Leo Yan
2016-10-28 21:12                         ` John Stultz
2016-08-30 15:56 ` [PATCH v2 1/2] arm64: dts: hikey: extend default cma size to 128MB Wei Xu

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