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| author | Kevin Hilman <khilman@baylibre.com> | 2017-01-09 12:55:29 -0800 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2017-01-23 20:52:38 +0530 |
| commit | 9c9b1bc25291e275b04f758f2549c81e092954f5 (patch) | |
| tree | 400948a52e54c71b83c8881a1e77f19b4d248e04 /arch/arm/mach-davinci | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
| download | linux-9c9b1bc25291e275b04f758f2549c81e092954f5.tar.bz2 | |
ARM: davinci: add skeleton for pdata-quirks
Add skeleton pdata-quirks for davinci.
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
[nsekhar@ti.com: move changes to build pdata-quirks.c and call
to pdata_quirks_init() to this patch]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/da8xx-dt.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/pdata-quirks.c | 39 |
4 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 0a2e6da45f28..df96ca9eab6d 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -21,7 +21,7 @@ obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o # Board specific -obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o +obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o obj-$(CONFIG_MACH_DAVINCI_EVM) += board-dm644x-evm.o obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 9ee44da6eb7b..d2be1941a687 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -62,6 +62,7 @@ static void __init da850_init_machine(void) of_platform_default_populate(NULL, da850_auxdata_lookup, NULL); davinci_pm_init(); + pdata_quirks_init(); } static const char *const da850_boards_compat[] __initconst = { diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 0b3c169758ed..037aa66bcac1 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -102,6 +102,8 @@ int davinci_pm_init(void); static inline int davinci_pm_init(void) { return 0; } #endif +void __init pdata_quirks_init(void); + #define SRAM_SIZE SZ_128K #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c new file mode 100644 index 000000000000..5b57da475065 --- /dev/null +++ b/arch/arm/mach-davinci/pdata-quirks.c @@ -0,0 +1,39 @@ +/* + * Legacy platform_data quirks + * + * Copyright (C) 2016 BayLibre, Inc + * + * 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. + */ +#include <linux/kernel.h> +#include <linux/of_platform.h> + +#include <mach/common.h> + +struct pdata_init { + const char *compatible; + void (*fn)(void); +}; + +static void pdata_quirks_check(struct pdata_init *quirks) +{ + while (quirks->compatible) { + if (of_machine_is_compatible(quirks->compatible)) { + if (quirks->fn) + quirks->fn(); + break; + } + quirks++; + } +} + +static struct pdata_init pdata_quirks[] __initdata = { + { /* sentinel */ }, +}; + +void __init pdata_quirks_init(void) +{ + pdata_quirks_check(pdata_quirks); +} |