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authorMike Frysinger <vapier@gentoo.org>2010-06-16 19:29:51 +0000
committerMike Frysinger <vapier@gentoo.org>2010-10-22 03:48:52 -0400
commitc5af5451fcf97f38f0c79cbb9f929af2779f234d (patch)
treec24e4a7aedea0c5ec5041fd1f697976d41c6d667 /arch/blackfin/mach-bf518
parent8effc4a68bfc341764a2e3f3006c6dc8e67e9a67 (diff)
downloadop-kernel-dev-c5af5451fcf97f38f0c79cbb9f929af2779f234d.zip
op-kernel-dev-c5af5451fcf97f38f0c79cbb9f929af2779f234d.tar.gz
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-bf518')
-rw-r--r--arch/blackfin/mach-bf518/boards/ezbrd.c4
-rw-r--r--arch/blackfin/mach-bf518/boards/tcm-bf518.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index 44d6d52..46cb5d4 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -312,7 +312,7 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
/* SPI (0) */
static struct bfin5xx_spi_master bfin_spi0_info = {
- .num_chipselect = 5,
+ .num_chipselect = 6,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
};
@@ -347,7 +347,7 @@ static struct platform_device bfin_spi0_device = {
/* SPI (1) */
static struct bfin5xx_spi_master bfin_spi1_info = {
- .num_chipselect = 5,
+ .num_chipselect = 6,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
diff --git a/arch/blackfin/mach-bf518/boards/tcm-bf518.c b/arch/blackfin/mach-bf518/boards/tcm-bf518.c
index 9b72e5c..bead810 100644
--- a/arch/blackfin/mach-bf518/boards/tcm-bf518.c
+++ b/arch/blackfin/mach-bf518/boards/tcm-bf518.c
@@ -291,7 +291,7 @@ static struct platform_device bfin_spi0_device = {
/* SPI (1) */
static struct bfin5xx_spi_master bfin_spi1_info = {
- .num_chipselect = 5,
+ .num_chipselect = 6,
.enable_dma = 1, /* master has the ability to do dma transfer */
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
};
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