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authorTom Rini <trini@ti.com>2013-07-24 09:22:28 -0400
committerTom Rini <trini@ti.com>2013-07-24 09:50:24 -0400
commitc2120fbfbc4d1f6953228f86be8bdbf38bacfdab (patch)
tree14cd8ec9a0a61f7113149be38d79808cd5e955f8 /arch/arm
parente85427fd66a21b39145a47e67871a8863c0e5591 (diff)
parentecbd7e1ec7280d90d151a99691f74b892588cadd (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-i2c
The sandburst-specific i2c drivers have been deleted, conflict was just over the SPDX conversion. Conflicts: board/sandburst/common/ppc440gx_i2c.c board/sandburst/common/ppc440gx_i2c.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv7/vf610/generic.c7
-rw-r--r--arch/arm/include/asm/arch-kirkwood/config.h2
-rw-r--r--arch/arm/include/asm/arch-vf610/clock.h1
-rw-r--r--arch/arm/include/asm/arch-vf610/crm_regs.h1
-rw-r--r--arch/arm/include/asm/arch-vf610/imx-regs.h1
-rw-r--r--arch/arm/include/asm/arch-vf610/iomux-vf610.h4
-rw-r--r--arch/arm/lib/board.c10
7 files changed, 22 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv7/vf610/generic.c b/arch/arm/cpu/armv7/vf610/generic.c
index 48dd60a..a26d63e 100644
--- a/arch/arm/cpu/armv7/vf610/generic.c
+++ b/arch/arm/cpu/armv7/vf610/generic.c
@@ -191,6 +191,11 @@ u32 get_fec_clk(void)
return freq;
}
+static u32 get_i2c_clk(void)
+{
+ return get_ipg_clk();
+}
+
unsigned int mxc_get_clock(enum mxc_clock clk)
{
switch (clk) {
@@ -206,6 +211,8 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
return get_sdhc_clk();
case MXC_FEC_CLK:
return get_fec_clk();
+ case MXC_I2C_CLK:
+ return get_i2c_clk();
default:
break;
}
diff --git a/arch/arm/include/asm/arch-kirkwood/config.h b/arch/arm/include/asm/arch-kirkwood/config.h
index 78d1441..197703b 100644
--- a/arch/arm/include/asm/arch-kirkwood/config.h
+++ b/arch/arm/include/asm/arch-kirkwood/config.h
@@ -128,7 +128,7 @@
* I2C related stuff
*/
#ifdef CONFIG_CMD_I2C
-#ifndef CONFIG_SOFT_I2C
+#ifndef CONFIG_SYS_I2C_SOFT
#define CONFIG_I2C_MVTWSI
#endif
#define CONFIG_SYS_I2C_SLAVE 0x0
diff --git a/arch/arm/include/asm/arch-vf610/clock.h b/arch/arm/include/asm/arch-vf610/clock.h
index 9b2e2b0..535adad 100644
--- a/arch/arm/include/asm/arch-vf610/clock.h
+++ b/arch/arm/include/asm/arch-vf610/clock.h
@@ -16,6 +16,7 @@ enum mxc_clock {
MXC_UART_CLK,
MXC_ESDHC_CLK,
MXC_FEC_CLK,
+ MXC_I2C_CLK,
};
void enable_ocotp_clk(unsigned char enable);
diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h
index 8532ead..85f1fda 100644
--- a/arch/arm/include/asm/arch-vf610/crm_regs.h
+++ b/arch/arm/include/asm/arch-vf610/crm_regs.h
@@ -177,6 +177,7 @@ struct anadig_reg {
#define CCM_CCGR4_WKUP_CTRL_MASK (0x3 << 20)
#define CCM_CCGR4_CCM_CTRL_MASK (0x3 << 22)
#define CCM_CCGR4_GPC_CTRL_MASK (0x3 << 24)
+#define CCM_CCGR4_I2C0_CTRL_MASK (0x3 << 12)
#define CCM_CCGR6_OCOTP_CTRL_MASK (0x3 << 10)
#define CCM_CCGR6_DDRMC_CTRL_MASK (0x3 << 28)
#define CCM_CCGR7_SDHC1_CTRL_MASK (0x3 << 4)
diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index 9e42be9..b8c877f 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -90,6 +90,7 @@
#define CONFIG_IOMUX_SHARE_CONF_REG
#define FEC_QUIRK_ENET_MAC
+#define I2C_QUIRK_REG
/* MSCM interrupt rounter */
#define MSCM_IRSPRC_CP0_EN 1
diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
index 385a23e..4a39eb0 100644
--- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h
+++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h
@@ -17,6 +17,8 @@
#define VF610_ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_50ohm | \
PAD_CTL_OBE_IBE_ENABLE)
#define VF610_DDR_PAD_CTRL PAD_CTL_DSE_25ohm
+#define VF610_I2C_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_50ohm | \
+ PAD_CTL_SPEED_HIGH | PAD_CTL_OBE_IBE_ENABLE)
enum {
VF610_PAD_PTA6__RMII0_CLKIN = IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL),
@@ -37,6 +39,8 @@ enum {
VF610_PAD_PTA27__ESDHC1_DAT1 = IOMUX_PAD(0x0044, 0x0044, 5, __NA_, 0, VF610_SDHC_PAD_CTRL),
VF610_PAD_PTA28__ESDHC1_DAT2 = IOMUX_PAD(0x0048, 0x0048, 5, __NA_, 0, VF610_SDHC_PAD_CTRL),
VF610_PAD_PTA29__ESDHC1_DAT3 = IOMUX_PAD(0x004c, 0x004c, 5, __NA_, 0, VF610_SDHC_PAD_CTRL),
+ VF610_PAD_PTB14__I2C0_SCL = IOMUX_PAD(0x0090, 0x0090, 2, 0x033c, 1, VF610_I2C_PAD_CTRL),
+ VF610_PAD_PTB15__I2C0_SDA = IOMUX_PAD(0x0094, 0x0094, 2, 0x0340, 1, VF610_I2C_PAD_CTRL),
VF610_PAD_DDR_A15__DDR_A_15 = IOMUX_PAD(0x0220, 0x0220, 0, __NA_, 0, VF610_DDR_PAD_CTRL),
VF610_PAD_DDR_A14__DDR_A_14 = IOMUX_PAD(0x0224, 0x0224, 0, __NA_, 0, VF610_DDR_PAD_CTRL),
VF610_PAD_DDR_A13__DDR_A_13 = IOMUX_PAD(0x0228, 0x0228, 0, __NA_, 0, VF610_DDR_PAD_CTRL),
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 7c1b021..9c72a53 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -53,7 +53,7 @@ extern void dataflash_print_info(void);
#endif
#if defined(CONFIG_HARD_I2C) || \
- defined(CONFIG_SOFT_I2C)
+ defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
@@ -149,11 +149,15 @@ static int display_dram_config(void)
return (0);
}
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c(void)
{
puts("I2C: ");
+#ifdef CONFIG_SYS_I2C
+ i2c_init_all();
+#else
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
puts("ready\n");
return (0);
}
@@ -252,7 +256,7 @@ init_fnc_t *init_sequence[] = {
#if defined(CONFIG_DISPLAY_BOARDINFO)
checkboard, /* display board info */
#endif
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
dram_init, /* configure available RAM banks */