Re: [PATCH v3 2/2] m68k: coldfire/5441x: register mcf-rcm-reset platform device

Hi Jean-Michel,

On 18/6/26 05:17, Jean-Michel Hautbois wrote:
> Add SoC-level registration of the mcf-rcm-reset platform device so the
> power_on_reason sysfs attribute is created on every MCF5441x board
> without per-board boilerplate.
> 
> Signed-off-by: Jean-Michel Hautbois <[email protected]>

Applied to m68knommu git tree, for-next branch.

Thanks
Greg



> ---
>   arch/m68k/coldfire/m5441x.c | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
> 
> diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c
> index 7a25cfc7ac07..852e52d95eaf 100644
> --- a/arch/m68k/coldfire/m5441x.c
> +++ b/arch/m68k/coldfire/m5441x.c
> @@ -11,6 +11,7 @@
>   #include <linux/init.h>
>   #include <linux/io.h>
>   #include <linux/clk.h>
> +#include <linux/platform_device.h>
>   #include <asm/machdep.h>
>   #include <asm/coldfire.h>
>   #include <asm/mcfsim.h>
> @@ -239,6 +240,30 @@ static void __init m5441x_fec_init(void)
>   	__raw_writeb(0x03, MCFGPIO_PAR_FEC);
>   }
>   
> +/*
> + * Reset Controller Module status register. Exposed to userspace as
> + * /sys/devices/platform/mcf-rcm-reset/power_on_reason by the mcf-rcm-reset
> + * driver (drivers/power/reset/mcf-rcm-reset.c).
> + */
> +static struct resource m5441x_rcm_resource[] = {
> +	{
> +		.start	= MCF_RSR,
> +		.end	= MCF_RSR,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +};
> +
> +static int __init m5441x_rcm_init(void)
> +{
> +	struct platform_device *pdev;
> +
> +	pdev = platform_device_register_simple("mcf-rcm-reset", -1,
> +					       m5441x_rcm_resource,
> +					       ARRAY_SIZE(m5441x_rcm_resource));
> +	return PTR_ERR_OR_ZERO(pdev);
> +}
> +arch_initcall(m5441x_rcm_init);
> +
>   void __init config_BSP(char *commandp, int size)
>   {
>   	m5441x_clk_init();
>