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driver/i2c/mxc: Enable I2C bus 3 and 4

Browse Source 
Some SoCs have more than two I2C busses. Instead of adding ifdef
to the driver, macros are put into board header file where
CONFIG_SYS_I2C_MXC is defined.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Heiko Schocher <hs@denx.de>
This commit is contained in:
York Sun 2015-03-20 10:20:40 -07:00
parent 585acc9de6
commit f8cb101e1e
30 changed files with 45 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README
View File

@ -2395,6 +2395,8 @@ CBFS (Coreboot Filesystem) support
- define slave for bus 3 with CONFIG_SYS_MXC_I2C3_SLAVE
If those defines are not set, default value is 100000
for speed, and 0 for slave.
- enable bus 3 with CONFIG_SYS_I2C_MXC_I2C3
- enable bus 4 with CONFIG_SYS_I2C_MXC_I2C4
- drivers/i2c/rcar_i2c.c:
- activate this driver with CONFIG_SYS_I2C_RCAR

17
drivers/i2c/mxc_i2c.c
View File

@ -114,6 +114,9 @@ static u16 i2c_clk_div[50][2] = {
#ifndef CONFIG_SYS_MXC_I2C3_SPEED
#define CONFIG_SYS_MXC_I2C3_SPEED 100000
#endif
#ifndef CONFIG_SYS_MXC_I2C4_SPEED
#define CONFIG_SYS_MXC_I2C4_SPEED 100000
#endif
#ifndef CONFIG_SYS_MXC_I2C1_SLAVE
#define CONFIG_SYS_MXC_I2C1_SLAVE 0
@ -124,6 +127,9 @@ static u16 i2c_clk_div[50][2] = {
#ifndef CONFIG_SYS_MXC_I2C3_SLAVE
#define CONFIG_SYS_MXC_I2C3_SLAVE 0
#endif
#ifndef CONFIG_SYS_MXC_I2C4_SLAVE
#define CONFIG_SYS_MXC_I2C4_SLAVE 0
#endif
/*
@ -543,12 +549,17 @@ U_BOOT_I2C_ADAP_COMPLETE(mxc1, mxc_i2c_init, mxc_i2c_probe,
mxc_i2c_set_bus_speed,
CONFIG_SYS_MXC_I2C2_SPEED,
CONFIG_SYS_MXC_I2C2_SLAVE, 1)
#if defined(CONFIG_MX31) || defined(CONFIG_MX35) ||\
defined(CONFIG_MX51) || defined(CONFIG_MX53) ||\
defined(CONFIG_MX6) || defined(CONFIG_LS102XA)
#ifdef CONFIG_SYS_I2C_MXC_I2C3
U_BOOT_I2C_ADAP_COMPLETE(mxc2, mxc_i2c_init, mxc_i2c_probe,
mxc_i2c_read, mxc_i2c_write,
mxc_i2c_set_bus_speed,
CONFIG_SYS_MXC_I2C3_SPEED,
CONFIG_SYS_MXC_I2C3_SLAVE, 2)
#endif
#ifdef CONFIG_SYS_I2C_MXC_I2C4
U_BOOT_I2C_ADAP_COMPLETE(mxc3, mxc_i2c_init, mxc_i2c_probe,
mxc_i2c_read, mxc_i2c_write,
mxc_i2c_set_bus_speed,
CONFIG_SYS_MXC_I2C4_SPEED,
CONFIG_SYS_MXC_I2C4_SLAVE, 3)
#endif

1
include/configs/aristainetos.h
View File

@ -262,6 +262,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_I2C_SLAVE 0x7f
#define CONFIG_SYS_I2C_NOPROBES { {0, 0x00} }

1
include/configs/cm_fx6.h
View File

@ -245,6 +245,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_MXC_I2C3_SPEED 400000

1
include/configs/embestmx6boards.h
View File

@ -55,6 +55,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* USB Configs */

1
include/configs/flea3.h
View File

@ -52,6 +52,7 @@
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */
#define CONFIG_SYS_MXC_I2C3_SLAVE 0xfe
#define CONFIG_MXC_SPI

1
include/configs/gw_ventana.h
View File

@ -95,6 +95,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_I2C_GSC 0
#define CONFIG_I2C_PMIC 1

1
include/configs/imx31_phycore.h
View File

@ -38,6 +38,7 @@
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_CLK_OFFSET I2C2_CLK_OFFSET
#define CONFIG_MXC_UART

1
include/configs/ls1021aqds.h
View File

@ -389,6 +389,7 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/*
* I2C bus multiplexer

1
include/configs/ls1021atwr.h
View File

@ -205,6 +205,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/* EEPROM */
#ifndef CONFIG_SD_BOOT

2
include/configs/ls2085a_common.h
View File

@ -84,6 +84,8 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_MXC_I2C4 /* enable I2C bus 4 */
#define CONFIG_SYS_MXC_I2C1_SPEED 40000000
#define CONFIG_SYS_MXC_I2C2_SPEED 40000000

1
include/configs/m53evk.h
View File

@ -176,6 +176,7 @@
#ifdef CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_RTC_BUS_NUM 1 /* I2C2 */
#endif

1
include/configs/mx35pdk.h
View File

@ -42,6 +42,7 @@
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_MXC_SPI
#define CONFIG_MXC_GPIO

1
include/configs/mx53ard.h
View File

@ -48,6 +48,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/* MMC Configs */
#define CONFIG_FSL_ESDHC

1
include/configs/mx53evk.h
View File

@ -41,6 +41,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/* PMIC Configs */
#define CONFIG_POWER

1
include/configs/mx53loco.h
View File

@ -76,6 +76,7 @@
/* I2C Configs */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/* PMIC Controller */
#define CONFIG_POWER

1
include/configs/mx53smd.h
View File

@ -38,6 +38,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
/* MMC Configs */
#define CONFIG_FSL_ESDHC

1
include/configs/mx6qsabreauto.h
View File

@ -56,6 +56,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* NAND flash command */

1
include/configs/mx6sabresd.h
View File

@ -52,6 +52,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC */

1
include/configs/mx6slevk.h
View File

@ -52,6 +52,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC */

1
include/configs/mx6sxsabresd.h
View File

@ -176,6 +176,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* PMIC */

1
include/configs/nitrogen6x.h
View File

@ -63,6 +63,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_I2C_EDID

1
include/configs/novena.h
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@ -141,6 +141,7 @@
/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_MXC
#define CONFIG_SYS_I2C_SPEED 100000

1
include/configs/ot1200.h
View File

@ -62,6 +62,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* OCOTP Configs */

1
include/configs/platinum.h
View File

@ -62,6 +62,7 @@
/* I2C config */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* MMC config */

1
include/configs/tbs2910.h
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@ -199,6 +199,7 @@
#ifdef CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_I2C_EDID
#endif

1
include/configs/titanium.h
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@ -44,6 +44,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* MMC Configs */

1
include/configs/tqma6.h
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@ -80,6 +80,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_SYS_I2C_SPEED 100000

1
include/configs/wandboard.h
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@ -62,6 +62,7 @@
#define CONFIG_CMD_I2C
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_I2C_SPEED 100000
/* MMC Configuration */

1
include/configs/woodburn_common.h
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@ -47,6 +47,7 @@
*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */
#define CONFIG_SYS_SPD_BUS_NUM 0
#define CONFIG_MXC_SPI
#define CONFIG_MXC_GPIO