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authorDirk Eibach <dirk.eibach@gdsys.cc>2014-07-03 09:28:18 +0200
committerTom Rini <trini@ti.com>2014-07-07 19:47:18 -0400
commitb46226bdb5a1690756daf77c42bdec91194927b0 (patch)
tree94e84a2ef2c216b7eff3134ba011b6e8c5de440e /include/configs
parentedfe9fea7ce0a1cfde67712a67f88b601eb7803f (diff)
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i2c: IHS I2C master driver
IHS I2C master support was merely a hack in the osd driver. Now it is a proper u-boot I2C framework driver, supporting the v2.00 master features. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/dlvision-10g.h11
-rw-r--r--include/configs/iocon.h23
2 files changed, 29 insertions, 5 deletions
diff --git a/include/configs/dlvision-10g.h b/include/configs/dlvision-10g.h
index 7877897..05a97bf 100644
--- a/include/configs/dlvision-10g.h
+++ b/include/configs/dlvision-10g.h
@@ -99,7 +99,18 @@
*/
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
+#define CONFIG_SYS_I2C_IHS
+#define CONFIG_SYS_I2C_IHS_CH0
+#define CONFIG_SYS_I2C_IHS_SPEED_0 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_0 0x7F
+#define CONFIG_SYS_I2C_IHS_CH1
+#define CONFIG_SYS_I2C_IHS_SPEED_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_1 0x7F
+
+#define CONFIG_SYS_SPD_BUS_NUM 2
+
/* Temp sensor/hwmon/dtt */
+#define CONFIG_SYS_DTT_BUS_NUM 2
#define CONFIG_DTT_LM63 1 /* National LM63 */
#define CONFIG_DTT_SENSORS { 0x4c, 0x4e, 0x18 } /* Sensor addresses */
#define CONFIG_DTT_PWM_LOOKUPTABLE \
diff --git a/include/configs/iocon.h b/include/configs/iocon.h
index 5636f38..36b4b55 100644
--- a/include/configs/iocon.h
+++ b/include/configs/iocon.h
@@ -99,12 +99,27 @@
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
+#define CONFIG_SYS_I2C_IHS
#define CONFIG_SYS_I2C_SPEED 400000
+#define CONFIG_SYS_SPD_BUS_NUM 4
#define CONFIG_PCA953X /* NXP PCA9554 */
#define CONFIG_PCA9698 /* NXP PCA9698 */
+#define CONFIG_SYS_I2C_IHS_CH0
+#define CONFIG_SYS_I2C_IHS_SPEED_0 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_0 0x7F
+#define CONFIG_SYS_I2C_IHS_CH1
+#define CONFIG_SYS_I2C_IHS_SPEED_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_1 0x7F
+#define CONFIG_SYS_I2C_IHS_CH2
+#define CONFIG_SYS_I2C_IHS_SPEED_2 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_2 0x7F
+#define CONFIG_SYS_I2C_IHS_CH3
+#define CONFIG_SYS_I2C_IHS_SPEED_3 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_3 0x7F
+
/*
* Software (bit-bang) I2C driver configuration
*/
@@ -121,9 +136,9 @@
#define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
-#define CONFIG_SYS_ICS8N3QV01_I2C {1, 2, 3, 4}
-#define CONFIG_SYS_CH7301_I2C {1, 2, 3, 4}
-#define CONFIG_SYS_DP501_I2C {1, 2, 3, 4}
+#define CONFIG_SYS_ICS8N3QV01_I2C {5, 6, 7, 8}
+#define CONFIG_SYS_CH7301_I2C {5, 6, 7, 8}
+#define CONFIG_SYS_DP501_I2C {0, 1, 2, 3}
#ifndef __ASSEMBLY__
void fpga_gpio_set(unsigned int bus, int pin);
@@ -148,8 +163,6 @@ int fpga_gpio_get(unsigned int bus, int pin);
fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
else \
fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
- while (!!fpga_gpio_get(I2C_ADAP_HWNR, 0x0020) != !!bit) \
- ; \
} while (0)
#define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */