diff options
author | Mike Frysinger <vapier@gentoo.org> | 2010-06-16 15:29:51 -0400 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-22 03:48:52 -0400 |
commit | c5af5451fcf97f38f0c79cbb9f929af2779f234d (patch) | |
tree | c24e4a7aedea0c5ec5041fd1f697976d41c6d667 /arch/blackfin/mach-bf548/boards/ezkit.c | |
parent | 8effc4a68bfc341764a2e3f3006c6dc8e67e9a67 (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-bf548/boards/ezkit.c')
-rw-r--r-- | arch/blackfin/mach-bf548/boards/ezkit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 176d56394f1b..f4885418ac8f 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c | |||
@@ -1107,7 +1107,7 @@ static struct resource bfin_spi1_resource[] = { | |||
1107 | 1107 | ||
1108 | /* SPI controller data */ | 1108 | /* SPI controller data */ |
1109 | static struct bfin5xx_spi_master bf54x_spi_master_info0 = { | 1109 | static struct bfin5xx_spi_master bf54x_spi_master_info0 = { |
1110 | .num_chipselect = 3, | 1110 | .num_chipselect = 4, |
1111 | .enable_dma = 1, /* master has the ability to do dma transfer */ | 1111 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
1112 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, | 1112 | .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, |
1113 | }; | 1113 | }; |
@@ -1123,7 +1123,7 @@ static struct platform_device bf54x_spi_master0 = { | |||
1123 | }; | 1123 | }; |
1124 | 1124 | ||
1125 | static struct bfin5xx_spi_master bf54x_spi_master_info1 = { | 1125 | static struct bfin5xx_spi_master bf54x_spi_master_info1 = { |
1126 | .num_chipselect = 3, | 1126 | .num_chipselect = 4, |
1127 | .enable_dma = 1, /* master has the ability to do dma transfer */ | 1127 | .enable_dma = 1, /* master has the ability to do dma transfer */ |
1128 | .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, | 1128 | .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, |
1129 | }; | 1129 | }; |