aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-armada100
diff options
context:
space:
mode:
authorLei Wen <[leiwen@marvell.com]>2011-04-13 23:48:44 +0530
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-04-27 19:38:08 +0200
commit81a9ab21ca4f1af85efd37de7baaad131f0e7edc (patch)
tree5f38c429f730b8986e90621e45f97ffd46fe47e7 /arch/arm/include/asm/arch-armada100
parentadb00bb6a05be8b1a64820becdc052513888b280 (diff)
I2C: add i2c support for Armada100 platform
Add i2c support to aspenite board with Armada100 soc. Acked-by: Heiko Schocher <hs@denx.de> Acked-by: Prafulla Wadaskar <prafulla@marvell.com> Signed-off-by: Lei Wen <leiwen@marvell.com>
Diffstat (limited to 'arch/arm/include/asm/arch-armada100')
-rw-r--r--arch/arm/include/asm/arch-armada100/config.h12
-rw-r--r--arch/arm/include/asm/arch-armada100/mfp.h40
2 files changed, 34 insertions, 18 deletions
diff --git a/arch/arm/include/asm/arch-armada100/config.h b/arch/arm/include/asm/arch-armada100/config.h
index d8040025e..1126b38a2 100644
--- a/arch/arm/include/asm/arch-armada100/config.h
+++ b/arch/arm/include/asm/arch-armada100/config.h
@@ -40,5 +40,17 @@
#define MV_UART_CONSOLE_BASE ARMD1_UART1_BASE
#define CONFIG_SYS_NS16550_IER (1 << 6) /* Bit 6 in UART_IER register
represents UART Unit Enable */
+/*
+ * I2C definition
+ */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MV 1
+#define CONFIG_MV_I2C_NUM 2
+#define CONFIG_I2C_MULTI_BUS 1
+#define CONFIG_MV_I2C_REG {0xd4011000, 0xd4025000}
+#define CONFIG_HARD_I2C 1
+#define CONFIG_SYS_I2C_SPEED 0
+#define CONFIG_SYS_I2C_SLAVE 0xfe
+#endif
#endif /* _ARMD1_CONFIG_H */
diff --git a/arch/arm/include/asm/arch-armada100/mfp.h b/arch/arm/include/asm/arch-armada100/mfp.h
index d21a79fa1..73783a764 100644
--- a/arch/arm/include/asm/arch-armada100/mfp.h
+++ b/arch/arm/include/asm/arch-armada100/mfp.h
@@ -37,28 +37,32 @@
* offset, pull,pF, drv,dF, edge,eF ,afn,aF
*/
/* UART1 */
-#define MFP107_UART1_TXD MFP_REG(0x01ac) | MFP_AF1 | MFP_DRIVE_FAST
-#define MFP107_UART1_RXD MFP_REG(0x01ac) | MFP_AF2 | MFP_DRIVE_FAST
-#define MFP108_UART1_RXD MFP_REG(0x01b0) | MFP_AF1 | MFP_DRIVE_FAST
-#define MFP108_UART1_TXD MFP_REG(0x01b0) | MFP_AF2 | MFP_DRIVE_FAST
-#define MFP109_UART1_CTS MFP_REG(0x01b4) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP109_UART1_RTS MFP_REG(0x01b4) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP110_UART1_RTS MFP_REG(0x01b8) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP110_UART1_CTS MFP_REG(0x01b8) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP111_UART1_RI MFP_REG(0x01bc) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP111_UART1_DSR MFP_REG(0x01bc) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP112_UART1_DTR MFP_REG(0x01c0) | MFP_AF1 | MFP_DRIVE_MEDIUM
-#define MFP112_UART1_DCD MFP_REG(0x01c0) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFP107_UART1_TXD (MFP_REG(0x01ac) | MFP_AF1 | MFP_DRIVE_FAST)
+#define MFP107_UART1_RXD (MFP_REG(0x01ac) | MFP_AF2 | MFP_DRIVE_FAST)
+#define MFP108_UART1_RXD (MFP_REG(0x01b0) | MFP_AF1 | MFP_DRIVE_FAST)
+#define MFP108_UART1_TXD (MFP_REG(0x01b0) | MFP_AF2 | MFP_DRIVE_FAST)
+#define MFP109_UART1_CTS (MFP_REG(0x01b4) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP109_UART1_RTS (MFP_REG(0x01b4) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP110_UART1_RTS (MFP_REG(0x01b8) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP110_UART1_CTS (MFP_REG(0x01b8) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP111_UART1_RI (MFP_REG(0x01bc) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP111_UART1_DSR (MFP_REG(0x01bc) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP112_UART1_DTR (MFP_REG(0x01c0) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP112_UART1_DCD (MFP_REG(0x01c0) | MFP_AF2 | MFP_DRIVE_MEDIUM)
/* UART2 */
-#define MFP47_UART2_RXD MFP_REG(0x0028) | MFP_AF6 | MFP_DRIVE_MEDIUM
-#define MFP48_UART2_TXD MFP_REG(0x002c) | MFP_AF6 | MFP_DRIVE_MEDIUM
-#define MFP88_UART2_RXD MFP_REG(0x0160) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFP89_UART2_TXD MFP_REG(0x0164) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFP47_UART2_RXD (MFP_REG(0x0028) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP48_UART2_TXD (MFP_REG(0x002c) | MFP_AF6 | MFP_DRIVE_MEDIUM)
+#define MFP88_UART2_RXD (MFP_REG(0x0160) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFP89_UART2_TXD (MFP_REG(0x0164) | MFP_AF2 | MFP_DRIVE_MEDIUM)
/* UART3 */
-#define MFPO8_UART3_RXD MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM
-#define MFPO9_UART3_TXD MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM
+#define MFPO8_UART3_RXD (MFP_REG(0x06c) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+#define MFPO9_UART3_TXD (MFP_REG(0x070) | MFP_AF2 | MFP_DRIVE_MEDIUM)
+
+/* I2c */
+#define MFP105_CI2C_SDA (MFP_REG(0x1a4) | MFP_AF1 | MFP_DRIVE_MEDIUM)
+#define MFP106_CI2C_SCL (MFP_REG(0x1a8) | MFP_AF1 | MFP_DRIVE_MEDIUM)
/* More macros can be defined here... */