[PATCH 1/3] spi-orion: add device tree binding

[Jason Cooper]

On Sun, Jun 03, 2012 at 10:17:56PM +0200, Michael Walle wrote:
> Signed-off-by: Michael Walle <michael at walle.cc>
> ---
>  .../devicetree/bindings/spi/spi-orion.txt          |    5 +++++
>  drivers/spi/spi-orion.c                            |   11 +++++++++++
>  2 files changed, 16 insertions(+), 0 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/spi/spi-orion.txt
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt
> new file mode 100644
> index 0000000..e68597a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
> @@ -0,0 +1,5 @@
> +Marvell Orion SPI device
> +
> +Required properties:
> +- compatible : should be "marvell,orion-spi".

The above is correct, and a change in policy from when dreamplug DT
support was first added.

> +- reg : offset and length of the register set for the device
> diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
> index 2760450..2de58bb 100644
> --- a/drivers/spi/spi-orion.c
> +++ b/drivers/spi/spi-orion.c
> @@ -17,6 +17,7 @@
>  #include <linux/io.h>
>  #include <linux/spi/spi.h>
>  #include <linux/module.h>
> +#include <linux/of.h>
>  #include <linux/clk.h>
>  #include <asm/unaligned.h>
>  
> @@ -506,6 +507,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
>  	if (orion_spi_reset(spi) < 0)
>  		goto out_rel_mem;
>  
> +	master->dev.of_node = pdev->dev.of_node;
>  	status = spi_register_master(master);
>  	if (status < 0)
>  		goto out_rel_mem;
> @@ -547,10 +549,19 @@ static int __exit orion_spi_remove(struct platform_device *pdev)
>  
>  MODULE_ALIAS("platform:" DRIVER_NAME);
>  
> +#ifdef CONFIG_OF
> +static const struct of_device_id orion_spi_of_match_table[] __devinitdata = {
> +	{ .compatible = "mrvl,orion-spi", },

Please make this consistent with the documentation, "marvell,orion-spi",
thanks.  That'll be one less to convert over later.

thx,

Jason.

> +	{}
> +};
> +MODULE_DEVICE_TABLE(of, orion_spi_of_match_table);
> +#endif
> +
>  static struct platform_driver orion_spi_driver = {
>  	.driver = {
>  		.name	= DRIVER_NAME,
>  		.owner	= THIS_MODULE,
> +		.of_match_table = of_match_ptr(orion_spi_of_match_table),
>  	},
>  	.remove		= __exit_p(orion_spi_remove),
>  };
> -- 
> 1.7.2.5
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel