diff options
| author | Cory Maccarrone <darkstar6262@gmail.com> | 2009-12-11 16:16:34 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2009-12-11 16:16:34 -0800 |
| commit | bf92a40762fb10a394281941a46f529463c49ffc (patch) | |
| tree | f1c9e124e77c3ccdaebb89c644f9d8275fe5759f /arch/arm/mach-omap1 | |
| parent | 106997c1a4aa3a34d8e04fa0138ba332f7ceafef (diff) | |
omap1: I2C mux and clocks for omap7xx
This change adds MUX pin configuration and clocks for I2C support
to OMAP 730 and 850-based devices.
Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/clock_data.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/i2c.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/mux.c | 4 |
3 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index cf5f017b392..ab995a9c606 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -655,9 +655,9 @@ static struct omap_clk omap_clks[] = { CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX), /* Virtual clocks */ CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310), - CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310), + CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), - CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310), + CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index bc9d12bc1c6..1bf4735e27a 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -21,13 +21,19 @@ #include <plat/i2c.h> #include <plat/mux.h> +#include <plat/cpu.h> int __init omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, unsigned len) { - omap_cfg_reg(I2C_SDA); - omap_cfg_reg(I2C_SCL); + if (cpu_is_omap7xx()) { + omap_cfg_reg(I2C_7XX_SDA); + omap_cfg_reg(I2C_7XX_SCL); + } else { + omap_cfg_reg(I2C_SDA); + omap_cfg_reg(I2C_SCL); + } return omap_plat_register_i2c_bus(bus_id, clkrate, info, len); } diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 5e183cd7611..07212cc621a 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -58,6 +58,10 @@ MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0) MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0) MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0) MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0) + +/* I2C interface */ +MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0) +MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0) }; #define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) #else |