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authorBen Dooks <ben-linux@fluff.org>2008-11-03 20:14:53 +0000
committerBen Dooks <ben-linux@fluff.org>2008-12-15 23:53:05 +0000
commitb24636cff11fc7953e3a7f1a9b905349c0b838bf (patch)
tree8727b0d1b68dbc820edd70b4e4c7071d3c4a1788
parent4f507d19ca9e2d703527072f7d8eeb0f0241d6b9 (diff)
downloadop-kernel-dev-b24636cff11fc7953e3a7f1a9b905349c0b838bf.zip
op-kernel-dev-b24636cff11fc7953e3a7f1a9b905349c0b838bf.tar.gz
[ARM] SMDK6410: Add availability of second hsmmc channel
Add SDHCI channel 1. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
-rw-r--r--arch/arm/mach-s3c6410/Kconfig30
-rw-r--r--arch/arm/mach-s3c6410/mach-smdk6410.c6
2 files changed, 35 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index 2462693..d00b560 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -23,8 +23,38 @@ config MACH_SMDK6410
bool "SMDK6410"
select CPU_S3C6410
select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
select S3C_DEV_I2C1
select S3C6410_SETUP_SDHCI
select S3C64XX_SETUP_I2C1
help
Machine support for the Samsung SMDK6410
+
+# At least some of the SMDK6410s were shipped with the card detect
+# for the MMC/SD slots connected to the same input. This means that
+# either the boards need to be altered to have channel0 to an alternate
+# configuration or that only one slot can be used.
+
+choice
+ prompt "SMDK6410 MMC/SD slot setup"
+ depends on MACH_SMDK6410
+
+config SMDK6410_SD_CH0
+ bool "Use channel 0 only"
+ depends on MACH_SMDK6410
+ help
+ Select CON7 (channel 0) as the MMC/SD slot, as
+ at least some SMDK6410 boards come with the
+ resistors fitted so that the card detects for
+ channels 0 and 1 are the same.
+
+config SMDK6410_SD_CH1
+ bool "Use channel 1 only"
+ depends on MACH_SMDK6410
+ help
+ Select CON6 (channel 1) as the MMC/SD slot, as
+ at least some SMDK6410 boards come with the
+ resistors fitted so that the card detects for
+ channels 0 and 1 are the same.
+
+endchoice
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index e845b2a..b900244 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -64,12 +64,16 @@ static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
struct map_desc smdk6410_iodesc[] = {};
static struct platform_device *smdk6410_devices[] __initdata = {
+#ifdef CONFIG_SMDK6410_SD_CH0
&s3c_device_hsmmc0,
+#endif
+#ifdef CONFIG_SMDK6410_SD_CH1
+ &s3c_device_hsmmc1,
+#endif
&s3c_device_i2c0,
&s3c_device_i2c1,
};
-
static struct i2c_board_info i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("24c08", 0x50), },
{ I2C_BOARD_INFO("WM8580", 0X1b), },
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