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| author | York Sun <yorksun@freescale.com> | 2015-03-20 10:20:40 -0700 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-04-23 08:55:53 -0700 |
| commit | f8cb101e1e3f5ee2007b78b6b12e24120385aeac (patch) | |
| tree | 7c7f6856d036f7f873b672143a4c2266d98f392c /drivers/i2c | |
| parent | 585acc9de65554e2d77dc3d30a65d59b8766ba39 (diff) | |
| download | u-boot-imx-f8cb101e1e3f5ee2007b78b6b12e24120385aeac.zip u-boot-imx-f8cb101e1e3f5ee2007b78b6b12e24120385aeac.tar.gz u-boot-imx-f8cb101e1e3f5ee2007b78b6b12e24120385aeac.tar.bz2 | |
driver/i2c/mxc: Enable I2C bus 3 and 4
Some SoCs have more than two I2C busses. Instead of adding ifdef
to the driver, macros are put into board header file where
CONFIG_SYS_I2C_MXC is defined.
Signed-off-by: York Sun <yorksun@freescale.com>
CC: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/mxc_i2c.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index fc5ee35..42782cb 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -114,6 +114,9 @@ static u16 i2c_clk_div[50][2] = { #ifndef CONFIG_SYS_MXC_I2C3_SPEED #define CONFIG_SYS_MXC_I2C3_SPEED 100000 #endif +#ifndef CONFIG_SYS_MXC_I2C4_SPEED +#define CONFIG_SYS_MXC_I2C4_SPEED 100000 +#endif #ifndef CONFIG_SYS_MXC_I2C1_SLAVE #define CONFIG_SYS_MXC_I2C1_SLAVE 0 @@ -124,6 +127,9 @@ static u16 i2c_clk_div[50][2] = { #ifndef CONFIG_SYS_MXC_I2C3_SLAVE #define CONFIG_SYS_MXC_I2C3_SLAVE 0 #endif +#ifndef CONFIG_SYS_MXC_I2C4_SLAVE +#define CONFIG_SYS_MXC_I2C4_SLAVE 0 +#endif /* @@ -543,12 +549,17 @@ U_BOOT_I2C_ADAP_COMPLETE(mxc1, mxc_i2c_init, mxc_i2c_probe, mxc_i2c_set_bus_speed, CONFIG_SYS_MXC_I2C2_SPEED, CONFIG_SYS_MXC_I2C2_SLAVE, 1) -#if defined(CONFIG_MX31) || defined(CONFIG_MX35) ||\ - defined(CONFIG_MX51) || defined(CONFIG_MX53) ||\ - defined(CONFIG_MX6) || defined(CONFIG_LS102XA) +#ifdef CONFIG_SYS_I2C_MXC_I2C3 U_BOOT_I2C_ADAP_COMPLETE(mxc2, mxc_i2c_init, mxc_i2c_probe, mxc_i2c_read, mxc_i2c_write, mxc_i2c_set_bus_speed, CONFIG_SYS_MXC_I2C3_SPEED, CONFIG_SYS_MXC_I2C3_SLAVE, 2) #endif +#ifdef CONFIG_SYS_I2C_MXC_I2C4 +U_BOOT_I2C_ADAP_COMPLETE(mxc3, mxc_i2c_init, mxc_i2c_probe, + mxc_i2c_read, mxc_i2c_write, + mxc_i2c_set_bus_speed, + CONFIG_SYS_MXC_I2C4_SPEED, + CONFIG_SYS_MXC_I2C4_SLAVE, 3) +#endif |