Hi Dave,
On 07/10/2014 09:55 PM, Dave Gerlach wrote:
> Use pdata-quirks to reset the wkup_m3 during boot.
>
> Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx>
> ---
> arch/arm/mach-omap2/pdata-quirks.c | 12 ++++++++++++
> include/linux/platform_data/wkup_m3.h | 17 +++++++++++++++++
> 2 files changed, 29 insertions(+)
> create mode 100644 include/linux/platform_data/wkup_m3.h
>
> diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
> index 90c88d4..8e4a541 100644
> --- a/arch/arm/mach-omap2/pdata-quirks.c
> +++ b/arch/arm/mach-omap2/pdata-quirks.c
> @@ -17,6 +17,7 @@
>
> #include <linux/platform_data/pinctrl-single.h>
> #include <linux/platform_data/iommu-omap.h>
> +#include <linux/platform_data/wkup_m3.h>
>
> #include "am35xx.h"
> #include "common.h"
> @@ -255,6 +256,13 @@ static void __init nokia_n900_legacy_init(void)
> }
> #endif /* CONFIG_ARCH_OMAP3 */
>
> +#ifdef CONFIG_SOC_AM33XX
> +static struct wkup_m3_platform_data wkup_m3_data = {
> + .reset_name = "wkup_m3",
> + .deassert_reset = omap_device_deassert_hardreset,
Probably need to add assert_reset too
> +};
> +#endif
> +
> #ifdef CONFIG_ARCH_OMAP4
> static void __init omap4_sdp_legacy_init(void)
> {
> @@ -348,6 +356,10 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
> OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
> &am35xx_emac_pdata),
> #endif
> +#ifdef CONFIG_SOC_AM33XX
> + OF_DEV_AUXDATA("ti,am3353-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
> + &wkup_m3_data),
> +#endif
> #ifdef CONFIG_ARCH_OMAP4
> OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata),
> OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata),
> diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h
> new file mode 100644
> index 0000000..07282bd
> --- /dev/null
> +++ b/include/linux/platform_data/wkup_m3.h
> @@ -0,0 +1,17 @@
> +/*
> + * omap wkup_m3: platform data
> + *
> + * Copyright (C) 2014 Texas Instruments, Inc.
> + *
> + * Dave Gerlach <d-gerlach@xxxxxx>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
protect against double inclusion..
regards
Suman
> +struct wkup_m3_platform_data {
> + const char *reset_name;
> +
> + int (*deassert_reset)(struct platform_device *pdev, const char *name);
> +};
>
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