linux-kernel - Re: [PATCH v1 2/2] 44x/fsp2: enable eMMC arasan for fsp2 platform

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Date:   Fri, 21 Jul 2017 09:56:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Ivan Mikhaylov <ivan@...ibm.com>
Cc:     Alistair Popple <alistair@...ple.id.au>,
        Matt Porter <mporter@...nel.crashing.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Patrice Chotard <patrice.chotard@...com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Joel Stanley <joel@....id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        linux-mmc@...r.kernel.org, kernel@...inux.com
Subject: Re: [PATCH v1 2/2] 44x/fsp2: enable eMMC arasan for fsp2 platform

On Fri, Jun 30, 2017 at 02:53:31PM +0300, Ivan Mikhaylov wrote:
> Add mmc0 changes for enabling arasan emmc and change
> defconfig appropriately.
> 
> Signed-off-by: Ivan Mikhaylov <ivan@...ibm.com>
> ---
>  arch/powerpc/boot/dts/fsp2.dts          |   33 +++++++++++++++++-------------
>  arch/powerpc/configs/44x/fsp2_defconfig |    2 +
>  2 files changed, 21 insertions(+), 14 deletions(-)
> 
> diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
> index 475953a..6a63026 100644
> --- a/arch/powerpc/boot/dts/fsp2.dts
> +++ b/arch/powerpc/boot/dts/fsp2.dts
> @@ -52,6 +52,7 @@
>  	clocks {
>  		mmc_clk: mmc_clk {
>  			compatible = "fixed-clock";
> +			#clock-cells = <0>;
>  			clock-frequency = <50000000>;
>  			clock-output-names = "mmc_clk";
>  		};
> @@ -359,20 +360,6 @@
>  		interrupts = <31 0x4 15 0x84>;
>  	};
>  
> -	mmc0: sdhci@...c0000 {
> -		compatible	= "st,sdhci-stih407", "st,sdhci";
> -		status		= "disabled";
> -		reg		= <0x020c0000 0x20000>;
> -		reg-names	= "mmc";
> -		interrupt-parent = <&UIC1_3>;
> -		interrupts	= <21 0x4 22 0x4>;
> -		interrupt-names	= "mmcirq";
> -		pinctrl-names	= "default";
> -		pinctrl-0	= <>;
> -		clock-names	= "mmc";
> -		clocks		= <&mmc_clk>;
> -	};
> -
>  	plb6 {
>  		compatible = "ibm,plb6";
>  		#address-cells = <2>;
> @@ -501,6 +488,24 @@
>  					 /*RXDE*/  4 &UIC1_2 13 0x4>;
>  		};
>  
> +		mmc0: sdhci@...c0000 {

Use generic node names and drop leading 0: mmc@...0000

Rob