[PATCH 1/2] ppc/85xx: create a platform node for PCI EDAC device

Scott Wood scottwood at freescale.com
Fri Jun 3 03:48:23 EST 2011


On Thu, 2 Jun 2011 16:25:02 +0400
Dmitry Eremin-Solenikov <dbaryshkov at gmail.com> wrote:

> As a device for pci node isn't created, create a special platform_device
> for PCI EDAC device on MPC85xx.
> 
> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
> ---
>  arch/powerpc/sysdev/fsl_pci.c |   33 +++++++++++++++++++++++++++++++++
>  1 files changed, 33 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
> index 68ca929..0e37259 100644
> --- a/arch/powerpc/sysdev/fsl_pci.c
> +++ b/arch/powerpc/sysdev/fsl_pci.c
> @@ -381,6 +381,39 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
>  	return 0;
>  }
>  
> +int __init fsl_add_pci_err(void)
> +{
> +	struct device_node *np;
> +
> +	for_each_node_by_type(np, "pci") {
> +		/* Only PCI, not PCI Express! */
> +		if (of_device_is_compatible(np, "fsl,mpc8540-pci")) {
> +			struct resource r[2];
> +
> +			r[0].parent = NULL;
> +			r[1].parent = NULL;
> +
> +			if (of_address_to_resource(np, 0, &r[0])) {
> +				printk(KERN_WARNING
> +						"Can't get register base for PCI EDAC!\n");
> +				continue;
> +			}
> +			r[0].start += 0xe00;
> +
> +			if (of_irq_to_resource(np, 0, &r[1]) == NO_IRQ) {
> +				printk(KERN_WARNING
> +						"Can't get irq for PCI EDAC!\n");
> +				continue;
> +			}
> +			platform_device_register_simple("mpc85xx_pci_err", -1,
> +					r, ARRAY_SIZE(r));
> +		}
> +	}

This use of device_type is deprecated -- use for_each_compatible_node().

-Scott



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