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authorTroy Kisky <troy.kisky@boundarydevices.com>2012-04-24 17:33:25 +0000
committerHeiko Schocher <hs@denx.de>2012-07-11 10:54:29 +0200
commitde6f604de245b19ce2e330bc63b6522af134d7ae (patch)
treef73afbff36b87d9d48259b9b227849a6d77f990c
parent211e47549b668c7cdd8658c0413a272f0d0495d4 (diff)
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mxc_i2c: specify i2c base address in config file
The following platforms had their config files changed flea3, imx31_phycore, mx35pdk, mx53ard, mx53evk, mx53smd and mx53loco. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Acked-by: Stefano Babic <sbabic@denx.de>
-rw-r--r--arch/arm/include/asm/arch-mx31/imx-regs.h7
-rw-r--r--arch/arm/include/asm/arch-mx35/imx-regs.h2
-rw-r--r--drivers/i2c/mxc_i2c.c25
-rw-r--r--include/configs/flea3.h2
-rw-r--r--include/configs/imx31_phycore.h3
-rw-r--r--include/configs/mx35pdk.h2
-rw-r--r--include/configs/mx53ard.h2
-rw-r--r--include/configs/mx53evk.h2
-rw-r--r--include/configs/mx53loco.h2
-rw-r--r--include/configs/mx53smd.h2
10 files changed, 20 insertions, 29 deletions
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index 6454acb..7ddbbd6 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -606,6 +606,13 @@ struct esdc_regs {
#define UART4_BASE 0x43FB0000
#define UART5_BASE 0x43FB4000
+#define I2C1_BASE_ADDR 0x43f80000
+#define I2C1_CLK_OFFSET 26
+#define I2C2_BASE_ADDR 0x43F98000
+#define I2C2_CLK_OFFSET 28
+#define I2C3_BASE_ADDR 0x43f84000
+#define I2C3_CLK_OFFSET 30
+
#define ESDCTL_SDE (1 << 31)
#define ESDCTL_CMD_RW (0 << 28)
#define ESDCTL_CMD_PRECHARGE (1 << 28)
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index e570ad1..3146006 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -39,7 +39,7 @@
#define MAX_BASE_ADDR 0x43F04000
#define EVTMON_BASE_ADDR 0x43F08000
#define CLKCTL_BASE_ADDR 0x43F0C000
-#define I2C_BASE_ADDR 0x43F80000
+#define I2C1_BASE_ADDR 0x43F80000
#define I2C3_BASE_ADDR 0x43F84000
#define ATA_BASE_ADDR 0x43F8C000
#define UART1_BASE 0x43F90000
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index c88ac7c..416ffee 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -59,27 +59,10 @@ struct mxc_i2c_regs {
#define I2SR_IIF (1 << 1)
#define I2SR_RX_NO_AK (1 << 0)
-#if defined(CONFIG_SYS_I2C_MX31_PORT1)
-#define I2C_BASE 0x43f80000
-#define I2C_CLK_OFFSET 26
-#elif defined (CONFIG_SYS_I2C_MX31_PORT2)
-#define I2C_BASE 0x43f98000
-#define I2C_CLK_OFFSET 28
-#elif defined (CONFIG_SYS_I2C_MX31_PORT3)
-#define I2C_BASE 0x43f84000
-#define I2C_CLK_OFFSET 30
-#elif defined(CONFIG_SYS_I2C_MX53_PORT1)
-#define I2C_BASE I2C1_BASE_ADDR
-#elif defined(CONFIG_SYS_I2C_MX53_PORT2)
-#define I2C_BASE I2C2_BASE_ADDR
-#elif defined(CONFIG_SYS_I2C_MX35_PORT1)
-#define I2C_BASE I2C_BASE_ADDR
-#elif defined(CONFIG_SYS_I2C_MX35_PORT2)
-#define I2C_BASE I2C2_BASE_ADDR
-#elif defined(CONFIG_SYS_I2C_MX35_PORT3)
-#define I2C_BASE I2C3_BASE_ADDR
+#ifdef CONFIG_SYS_I2C_BASE
+#define I2C_BASE CONFIG_SYS_I2C_BASE
#else
-#error "define CONFIG_SYS_I2C_MX<Processor>_PORTx to use the mx I2C driver"
+#error "define CONFIG_SYS_I2C_BASE to use the mxc_i2c driver"
#endif
#define I2C_MAX_TIMEOUT 10000
@@ -114,7 +97,7 @@ static uint8_t i2c_imx_get_clk(unsigned int rate)
(struct clock_control_regs *)CCM_BASE;
/* start the required I2C clock */
- writel(readl(&sc_regs->cgr0) | (3 << I2C_CLK_OFFSET),
+ writel(readl(&sc_regs->cgr0) | (3 << CONFIG_SYS_I2C_CLK_OFFSET),
&sc_regs->cgr0);
#endif
diff --git a/include/configs/flea3.h b/include/configs/flea3.h
index 6c5fcac..e8e3c6a 100644
--- a/include/configs/flea3.h
+++ b/include/configs/flea3.h
@@ -66,7 +66,7 @@
*/
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX35_PORT3
+#define CONFIG_SYS_I2C_BASE I2C3_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_I2C_SLAVE 0xfe
#define CONFIG_MXC_SPI
diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h
index acbd670..a412cf6 100644
--- a/include/configs/imx31_phycore.h
+++ b/include/configs/imx31_phycore.h
@@ -54,7 +54,8 @@
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX31_PORT2
+#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_CLK_OFFSET I2C2_CLK_OFFSET
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_MXC_UART
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h
index ebbd371..f930ed0 100644
--- a/include/configs/mx35pdk.h
+++ b/include/configs/mx35pdk.h
@@ -57,7 +57,7 @@
*/
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX35_PORT1
+#define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_MXC_SPI
#define CONFIG_MXC_GPIO
diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h
index ffc799c..0a928af 100644
--- a/include/configs/mx53ard.h
+++ b/include/configs/mx53ard.h
@@ -50,7 +50,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX53_PORT2
+#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
/* MMC Configs */
diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h
index 8f2c03f..67def93 100644
--- a/include/configs/mx53evk.h
+++ b/include/configs/mx53evk.h
@@ -53,7 +53,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX53_PORT2 1
+#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC Configs */
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index e71148d..61ecd02 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -89,7 +89,7 @@
/* I2C Configs */
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX53_PORT1
+#define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC Controller */
diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h
index 1df20fa..760014f 100644
--- a/include/configs/mx53smd.h
+++ b/include/configs/mx53smd.h
@@ -50,7 +50,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
-#define CONFIG_SYS_I2C_MX53_PORT2
+#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR
#define CONFIG_SYS_I2C_SPEED 100000
/* MMC Configs */