From 0220874aad7160d127f9a95eb556cec2c374cd51 Mon Sep 17 00:00:00 2001 From: Steven Miao Date: Fri, 4 May 2012 13:01:47 +0800 Subject: PM: add BF60x flash suspend and resume support Signed-off-by: Steven Miao Signed-off-by: Bob Liu --- arch/blackfin/mach-bf609/boards/ezkit.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'arch/blackfin') diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c index 9f9f597dc1b..36fbdacc0b7 100644 --- a/arch/blackfin/mach-bf609/boards/ezkit.c +++ b/arch/blackfin/mach-bf609/boards/ezkit.c @@ -677,10 +677,25 @@ int bf609_nor_flash_init(struct platform_device *dev) return 0; } +void bf609_nor_flash_exit(struct platform_device *dev) +{ + const unsigned short pins[] = { + P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12, + P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21, + P_A22, P_A23, P_A24, P_A25, P_NORCK, 0, + }; + + peripheral_free_list(pins); + + bfin_write32(SMC_GCTL, 0); + return 0; +} + static struct physmap_flash_data ezkit_flash_data = { .width = 2, .parts = ezkit_partitions, - .init = bf609_nor_flash_init, + .init = bf609_nor_flash_init, + .exit = bf609_nor_flash_exit, .nr_parts = ARRAY_SIZE(ezkit_partitions), #ifdef CONFIG_ROMKERNEL .probe_type = "map_rom", -- cgit v1.2.3