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Message-ID: <4F01F721.7090407@freescale.com>
Date: Mon, 2 Jan 2012 12:27:45 -0600
From: Scott Wood <scottwood@freescale.com>
MIME-Version: 1.0
To: <r66093@freescale.com>
Subject: Re: [PATCH] DTS: fix the bug and add the chip compatible for eSDHC
References: <1324620659-7135-1-git-send-email-r66093@freescale.com>
In-Reply-To: <1324620659-7135-1-git-send-email-r66093@freescale.com>
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Cc: Jerry Huang <Chang-Ming.Huang@freescale.com>, linuxppc-dev@lists.ozlabs.org
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On 12/23/2011 12:10 AM, r66093@freescale.com wrote:
> From: Jerry Huang <Chang-Ming.Huang@freescale.com>
> 
> Accordint to latest kernel, the auto-cmd12 property should be
> "sdhci,auto-cmd12", and according to the SDHC binding and the workaround for
> the special chip, add the chip compatible for eSDHC: "fsl,p1022-esdhc",
> "fsl,mpc8536-esdhc", "fsl,p2020-esdhc" and "fsl,p1010-esdhc".
> 
> Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
> ---
>  arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi |    4 ++++
>  arch/powerpc/boot/dts/fsl/p1010si-post.dtsi   |    3 ++-
>  arch/powerpc/boot/dts/fsl/p1022si-post.dtsi   |    3 ++-
>  arch/powerpc/boot/dts/fsl/p2020si-post.dtsi   |    4 ++++
>  4 files changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> index 89af626..44e0ed9 100644
> --- a/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/mpc8536si-post.dtsi
> @@ -236,6 +236,10 @@
>  	};
>  
>  /include/ "pq3-esdhc-0.dtsi"
> +	sdhc@2e000 {
> +		compatible = "fsl,esdhc", "fsl,mpc8536-esdhc";
> +	};

More-specific compatible entries should come first.

-Scott