Merge branch 'master' of git://git.denx.de/u-boot-i2c

[oweals/u-boot.git] / include / asm-arm / arch-omap24xx / i2c.h

diff --git a/include/asm-arm/arch-omap24xx/i2c.h b/include/asm-arm/arch-omap24xx/i2c.h
index 7248950e52fe8f08568bbf5b2725c17746127a79..44db7a2d45efc06dc8f757504331b40ae0484513 100644 (file)
--- a/include/asm-arm/arch-omap24xx/i2c.h
+++ b/include/asm-arm/arch-omap24xx/i2c.h
@@ -104,4 +104,48 @@
 #define I2C_SYSTEST_SDA_I       (1 << 1)        /* SDA line sense input value */
 #define I2C_SYSTEST_SDA_O       (1 << 0)        /* SDA line drive output value */
 
+/* These values were copied from omap3, include/asm-arm/arch-omap3/i2c.h. */
+#define OMAP_I2C_STANDARD              100000
+#define OMAP_I2C_FAST_MODE             400000
+#define OMAP_I2C_HIGH_SPEED            3400000
+
+#define SYSTEM_CLOCK_12                        12000000
+#define SYSTEM_CLOCK_13                        13000000
+#define SYSTEM_CLOCK_192               19200000
+#define SYSTEM_CLOCK_96                        96000000
+
+#ifndef I2C_IP_CLK
+#define I2C_IP_CLK                     SYSTEM_CLOCK_96
+#endif
+
+#ifndef I2C_INTERNAL_SAMPLING_CLK
+#define I2C_INTERNAL_SAMPLING_CLK      19200000
+#endif
+
+/* These are the trim values for standard and fast speed */
+#ifndef I2C_FASTSPEED_SCLL_TRIM
+#define I2C_FASTSPEED_SCLL_TRIM                6
+#endif
+#ifndef I2C_FASTSPEED_SCLH_TRIM
+#define I2C_FASTSPEED_SCLH_TRIM                6
+#endif
+
+/* These are the trim values for high speed */
+#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM
+#define I2C_HIGHSPEED_PHASE_ONE_SCLL_TRIM      I2C_FASTSPEED_SCLL_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM
+#define I2C_HIGHSPEED_PHASE_ONE_SCLH_TRIM      I2C_FASTSPEED_SCLH_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM
+#define I2C_HIGHSPEED_PHASE_TWO_SCLL_TRIM      I2C_FASTSPEED_SCLL_TRIM
+#endif
+#ifndef I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM
+#define I2C_HIGHSPEED_PHASE_TWO_SCLH_TRIM      I2C_FASTSPEED_SCLH_TRIM
+#endif
+
+#define I2C_PSC_MAX                    0x0f
+#define I2C_PSC_MIN                    0x00
+
+
 #endif