linux-kernel - Re: [PATCH 1/3] ARM: dts: berlin: fix io clk and add missing core clk for BG2Q sdhci2 host

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Date:	Wed, 07 Jan 2015 15:22:30 +0100
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Jisheng Zhang <jszhang@...vell.com>, mturquette@...aro.org,
	sboyd@...eaurora.org, alexandre.belloni@...e-electrons.com,
	antoine.tenart@...e-electrons.com, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk
CC:	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 1/3] ARM: dts: berlin: fix io clk and add missing core
 clk for BG2Q sdhci2 host

On 31.12.2014 09:57, Jisheng Zhang wrote:
> On BG2Q, the sdhci2 host uses nfcecc for "io" clk and nfc for "core" clk.
> The shdci2 can't work Without this patch due to the "core" clk is gated.
>
> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
> Cc: stable@...r.kernel.org # 3.16+

Applied to berlin/fixes.

Thanks!

> ---
>   arch/arm/boot/dts/berlin2q.dtsi | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
> index 35253c9..903f3bb 100644
> --- a/arch/arm/boot/dts/berlin2q.dtsi
> +++ b/arch/arm/boot/dts/berlin2q.dtsi
> @@ -83,7 +83,8 @@
>   			compatible = "mrvl,pxav3-mmc";
>   			reg = <0xab1000 0x200>;
>   			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&chip CLKID_SDIO1XIN>;
> +			clocks = <&chip CLKID_NFC_ECC>, <&chip CLKID_NFC>;
> +			clock-names = "io", "core";
>   			status = "disabled";
>   		};
>
>

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