Merge branch 'master' of git://git.denx.de/u-boot-i2c
diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c
index e65cce0..fc02e65 100644
--- a/drivers/i2c/mv_i2c.c
+++ b/drivers/i2c/mv_i2c.c
@@ -73,7 +73,7 @@
}
#ifdef CONFIG_I2C_MULTI_BUS
-static u32 i2c_regs[CONFIG_MV_I2C_NUM] = CONFIG_MV_I2C_REG;
+static unsigned long i2c_regs[CONFIG_MV_I2C_NUM] = CONFIG_MV_I2C_REG;
static unsigned int bus_initialized[CONFIG_MV_I2C_NUM];
static unsigned int current_bus;
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index 9b2ca1e..6f6edd5 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -228,13 +228,14 @@
return status;
}
-/*
- * Ugly formula to convert m and n values to a frequency comes from
- * TWSI specifications
- */
-
-#define TWSI_FREQUENCY(m, n) \
- (CONFIG_SYS_TCLK / (10 * (m + 1) * (1 << n)))
+static unsigned int twsi_calc_freq(const int n, const int m)
+{
+#ifdef CONFIG_SUNXI
+ return CONFIG_SYS_TCLK / (10 * (m + 1) * (1 << n));
+#else
+ return CONFIG_SYS_TCLK / (10 * (m + 1) * (2 << n));
+#endif
+}
/*
* Reset controller.
@@ -266,7 +267,7 @@
/* compute m, n setting for highest speed not above requested speed */
for (n = 0; n < 8; n++) {
for (m = 0; m < 16; m++) {
- tmp_speed = TWSI_FREQUENCY(m, n);
+ tmp_speed = twsi_calc_freq(n, m);
if ((tmp_speed <= requested_speed)
&& (tmp_speed > highest_speed)) {
highest_speed = tmp_speed;