[PATCH] powerpc: Add a device_initcall to call of_platform_bus_probe on all fsl SoCs
Benjamin Herrenschmidt
benh at kernel.crashing.org
Wed Dec 20 10:00:46 EST 2006
On Tue, 2006-12-19 at 15:31 -0600, Kim Phillips wrote:
> Utilize of_platform_bus_probe() in lieu of manually
> calling of_platform_device_create for each ucc_geth device
> (consequently, the QE is added to of_default_bus_ids).
>
> This has been extended outside mpc83xx platform code,
> since other fsl SoCs are going to need it (thanks Kumar).
>
> Signed-off-by: Kim Phillips <kim.phillips at freescale.com>
Big NACK
The effect of this patch is that of_platform_bus_probe() will be
unconditionally called on anything if a paltform using fsl_soc.c is
included in the build.
I want that called by the platform code or by something called by the
platform code for FSL boards, not totally unconditional like that.
Ben.
> ---
> arch/powerpc/kernel/of_platform.c | 1 +
> arch/powerpc/sysdev/fsl_soc.c | 9 +++++++++
> 2 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
> index 3002ea3..72da78b 100644
> --- a/arch/powerpc/kernel/of_platform.c
> +++ b/arch/powerpc/kernel/of_platform.c
> @@ -50,6 +50,7 @@ static struct of_device_id of_default_bu
> { .type = "plb5", },
> { .type = "plb4", },
> { .type = "opb", },
> + { .type = "qe", },
> {},
> };
>
> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
> index ad31e56..c41b851 100644
> --- a/arch/powerpc/sysdev/fsl_soc.c
> +++ b/arch/powerpc/sysdev/fsl_soc.c
> @@ -28,6 +28,7 @@
> #include <linux/fs_uart_pd.h>
>
> #include <asm/system.h>
> +#include <asm/of_platform.h>
> #include <asm/atomic.h>
> #include <asm/io.h>
> #include <asm/irq.h>
> @@ -63,6 +64,14 @@ phys_addr_t get_immrbase(void)
>
> EXPORT_SYMBOL(get_immrbase);
>
> +static int __init fsl_publish_devices(void)
> +{
> + of_platform_bus_probe(NULL, NULL, NULL);
> +
> + return 0;
> +}
> +device_initcall(fsl_publish_devices);
> +
> #ifdef CONFIG_CPM2
>
> static u32 brgfreq = -1;
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