From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>
Subject: Re: [RFC PATCH v3 16/16] ARM: dts: add AM33XX SPI support
Date: Sun, 28 Oct 2012 17:01:29 +0530
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To: Matt Porter <mporter-l0cyMroinI0@public.gmane.org>
Cc: Linux DaVinci Kernel List <davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org>, Linux OMAP List <linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>, Linux Documentation List <linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Devicetree Discuss <devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>, Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>, Linux MMC List <linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>, Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Dan Williams <djbw-b10kYP2dOMg@public.gmane.org>, Linux SPI Devel List <spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>, Chris Ball <cjb-2X9k7bc8m7Mdnm+yROfE0A@public.gmane.org>, Linux ARM Kernel List <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On 10/18/2012 6:56 PM, Matt Porter wrote:
> Adds AM33XX SPI support for am335x-bone and am335x-evm.
> 
> Signed-off-by: Matt Porter <mporter-l0cyMroinI0@public.gmane.org>
> ---
>  arch/arm/boot/dts/am335x-bone.dts |   17 +++++++++++++++
>  arch/arm/boot/dts/am335x-evm.dts  |    9 ++++++++
>  arch/arm/boot/dts/am33xx.dtsi     |   43 +++++++++++++++++++++++++++++++++++++
>  3 files changed, 69 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
> index 5510979..23edfd8 100644
> --- a/arch/arm/boot/dts/am335x-bone.dts
> +++ b/arch/arm/boot/dts/am335x-bone.dts
> @@ -18,6 +18,17 @@
>  		reg = <0x80000000 0x10000000>; /* 256 MB */
>  	};
>  
> +	am3358_pinmux: pinmux@44e10800 {
> +		spi1_pins: pinmux_spi1_pins {
> +			pinctrl-single,pins = <
> +				0x190 0x13	/* mcasp0_aclkx.spi1_sclk, OUTPUT_PULLUP | MODE3 */
> +				0x194 0x33	/* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */
> +				0x198 0x13	/* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */
> +				0x19c 0x13	/* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */
> +			>;

Is there a single pinmux setting that provides SPI functionality on the
bone headers? Or this is specific to a cape you tested with?

Thanks,
Sekhar