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authorMike Frysinger <vapier@gentoo.org>2010-06-16 15:29:51 -0400
committerMike Frysinger <vapier@gentoo.org>2010-10-22 03:48:52 -0400
commitc5af5451fcf97f38f0c79cbb9f929af2779f234d (patch)
treec24e4a7aedea0c5ec5041fd1f697976d41c6d667 /arch/blackfin/mach-bf538
parent8effc4a68bfc341764a2e3f3006c6dc8e67e9a67 (diff)
Blackfin: boards: fix num_chipselect values for on-chip SPI buses
The num_chipselect field for on-chip Blackfin SPI buses is supposed to be 1 larger than the number of actual CSs available. This is because the hardware starts counting at 1 and not 0. There is a field for "CS0", but it is marked as "reserved" everywhere. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf538')
-rw-r--r--arch/blackfin/mach-bf538/boards/ezkit.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c
index 1a1f65855b03..c6fb0a52f849 100644
--- a/arch/blackfin/mach-bf538/boards/ezkit.c
+++ b/arch/blackfin/mach-bf538/boards/ezkit.c
@@ -695,7 +695,7 @@ static struct platform_device bf538_spi_master0 = {
695}; 695};
696 696
697static struct bfin5xx_spi_master bf538_spi_master_info1 = { 697static struct bfin5xx_spi_master bf538_spi_master_info1 = {
698 .num_chipselect = 8, 698 .num_chipselect = 2,
699 .enable_dma = 1, /* master has the ability to do dma transfer */ 699 .enable_dma = 1, /* master has the ability to do dma transfer */
700 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, 700 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
701}; 701};
@@ -711,7 +711,7 @@ static struct platform_device bf538_spi_master1 = {
711}; 711};
712 712
713static struct bfin5xx_spi_master bf538_spi_master_info2 = { 713static struct bfin5xx_spi_master bf538_spi_master_info2 = {
714 .num_chipselect = 8, 714 .num_chipselect = 2,
715 .enable_dma = 1, /* master has the ability to do dma transfer */ 715 .enable_dma = 1, /* master has the ability to do dma transfer */
716 .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0}, 716 .pin_req = {P_SPI2_SCK, P_SPI2_MISO, P_SPI2_MOSI, 0},
717}; 717};