[PATCH 4/4] ARM: dts: imx27-phytec-phycore-som: Add initial support for PCM970 RDK

Sascha Hauer s.hauer at pengutronix.de
Sat Jun 1 04:02:32 EDT 2013


On Sat, Jun 01, 2013 at 09:54:13AM +0400, Alexander Shiyan wrote:
> Patch adds initial dts for Phytec PCM970 Rapid development kit.
> - Added definition for UART0 and UART1.
> - Added additional SPI chipselect which used on RDK for ZegBee module.
> 
> Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
> ---
>  arch/arm/boot/dts/Makefile                     |  1 +
>  arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts | 29 ++++++++++++++++++++++++++
>  2 files changed, 30 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 8450c14..eee371f 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
>  	imx27-apf27dev.dtb \
>  	imx27-pdk.dtb \
>  	imx27-phytec-phycore-som.dtb \
> +	imx27-phytec-phycore-rdk.dtb \
>  	imx31-bug.dtb \
>  	imx51-apf51.dtb \
>  	imx51-apf51dev.dtb \
> diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
> new file mode 100644
> index 0000000..f8a7a49
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
> @@ -0,0 +1,29 @@
> +/*
> + * The code contained herein is licensed under the GNU General Public
> + * License. You may obtain a copy of the GNU General Public License
> + * Version 2 or later at the following locations:
> + *
> + * http://www.opensource.org/licenses/gpl-license.html
> + * http://www.gnu.org/copyleft/gpl.html
> + */
> +
> +#include "imx27-phytec-phycore-som.dts"
> +
> +/ {
> +	model = "Phytec pcm970";
> +	compatible = "phytec,imx27-pcm970", "phytec,imx27-pcm038", "fsl,imx27";
> +};
> +
> +&cspi1 {
> +	fsl,spi-num-chipselects = <2>;
> +	cs-gpios = <&gpio4 28 0>, <&gpio4 27 0>;
> +};

The first chipselect connects to the mc13783 PMIC which is on the
module, not on the baseboard. Also this is a no-op since the status
property of the cspi is not changed to 'okay'.
I suspect you already have a patch adding mc13783 support to the module
which should be in this series ;)

Sascha


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