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 ---
Changes in v2: Use macros to activate I2C bus 3 and/or 4 instead of using ifdef in driver
README | 2 ++ drivers/i2c/mxc_i2c.c | 17 ++++++++++++++--- include/configs/aristainetos.h | 1 + include/configs/cm_fx6.h | 1 + include/configs/embestmx6boards.h | 1 + include/configs/flea3.h | 1 + include/configs/gw_ventana.h | 1 + include/configs/imx31_phycore.h | 1 + include/configs/ls1021aqds.h | 1 + include/configs/ls1021atwr.h | 1 + include/configs/ls2085a_common.h | 2 ++ include/configs/m53evk.h | 1 + include/configs/mx35pdk.h | 1 + include/configs/mx53ard.h | 1 + include/configs/mx53evk.h | 1 + include/configs/mx53loco.h | 1 + include/configs/mx53smd.h | 1 + include/configs/mx6qsabreauto.h | 1 + include/configs/mx6sabresd.h | 1 + include/configs/mx6slevk.h | 1 + include/configs/mx6sxsabresd.h | 1 + include/configs/nitrogen6x.h | 1 + include/configs/novena.h | 1 + include/configs/ot1200.h | 1 + include/configs/platinum.h | 1 + include/configs/tbs2910.h | 1 + include/configs/titanium.h | 1 + include/configs/tqma6.h | 1 + include/configs/wandboard.h | 1 + include/configs/woodburn_common.h | 1 + 30 files changed, 45 insertions(+), 3 deletions(-)
diff --git a/README b/README index b0124d6..29b7010 100644 --- a/README +++ b/README @@ -2375,6 +2375,8 @@ 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 diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index fc5ee35..42782cb 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -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 diff --git a/include/configs/aristainetos.h b/include/configs/aristainetos.h index 3066fd0..cc26790 100644 --- a/include/configs/aristainetos.h +++ b/include/configs/aristainetos.h @@ -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} } diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h index 4207504..d6e5a2b 100644 --- a/include/configs/cm_fx6.h +++ b/include/configs/cm_fx6.h @@ -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
diff --git a/include/configs/embestmx6boards.h b/include/configs/embestmx6boards.h index b4b3ae8..e9f5bed 100644 --- a/include/configs/embestmx6boards.h +++ b/include/configs/embestmx6boards.h @@ -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 */ diff --git a/include/configs/flea3.h b/include/configs/flea3.h index 854ae90..5f7cad8 100644 --- a/include/configs/flea3.h +++ b/include/configs/flea3.h @@ -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 diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index 620f950..9bc3250 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -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 diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h index 49039d6..db197f3 100644 --- a/include/configs/imx31_phycore.h +++ b/include/configs/imx31_phycore.h @@ -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 diff --git a/include/configs/ls1021aqds.h b/include/configs/ls1021aqds.h index 3dc4da3..56aa336 100644 --- a/include/configs/ls1021aqds.h +++ b/include/configs/ls1021aqds.h @@ -390,6 +390,7 @@ 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 diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h index a13876b..729205f 100644 --- a/include/configs/ls1021atwr.h +++ b/include/configs/ls1021atwr.h @@ -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 diff --git a/include/configs/ls2085a_common.h b/include/configs/ls2085a_common.h index eb7b9b2..1f1eddb 100644 --- a/include/configs/ls2085a_common.h +++ b/include/configs/ls2085a_common.h @@ -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
diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h index c133ba9..c348d38 100644 --- a/include/configs/m53evk.h +++ b/include/configs/m53evk.h @@ -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
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h index 857dd07..71d56cc 100644 --- a/include/configs/mx35pdk.h +++ b/include/configs/mx35pdk.h @@ -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
diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h index 134d680..d443813 100644 --- a/include/configs/mx53ard.h +++ b/include/configs/mx53ard.h @@ -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 diff --git a/include/configs/mx53evk.h b/include/configs/mx53evk.h index fb2072d..22a9fc4 100644 --- a/include/configs/mx53evk.h +++ b/include/configs/mx53evk.h @@ -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 diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h index 8d8b93c..bf806c1 100644 --- a/include/configs/mx53loco.h +++ b/include/configs/mx53loco.h @@ -78,6 +78,7 @@ /* 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 diff --git a/include/configs/mx53smd.h b/include/configs/mx53smd.h index 3da0ef4..0785491 100644 --- a/include/configs/mx53smd.h +++ b/include/configs/mx53smd.h @@ -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 diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h index 51042ca..2260344 100644 --- a/include/configs/mx6qsabreauto.h +++ b/include/configs/mx6qsabreauto.h @@ -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 */ diff --git a/include/configs/mx6sabresd.h b/include/configs/mx6sabresd.h index 99d9d4d..dab2fd2 100644 --- a/include/configs/mx6sabresd.h +++ b/include/configs/mx6sabresd.h @@ -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 */ diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h index 1221418..2245d13 100644 --- a/include/configs/mx6slevk.h +++ b/include/configs/mx6slevk.h @@ -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 */ diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h index a290129..247697e 100644 --- a/include/configs/mx6sxsabresd.h +++ b/include/configs/mx6sxsabresd.h @@ -178,6 +178,7 @@ #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 */ diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h index 6d379ed..80bfb03 100644 --- a/include/configs/nitrogen6x.h +++ b/include/configs/nitrogen6x.h @@ -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
diff --git a/include/configs/novena.h b/include/configs/novena.h index 074110c..b5073c6 100644 --- a/include/configs/novena.h +++ b/include/configs/novena.h @@ -144,6 +144,7 @@ /* 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 diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h index 3c60b4f..200f40a 100644 --- a/include/configs/ot1200.h +++ b/include/configs/ot1200.h @@ -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 */ diff --git a/include/configs/platinum.h b/include/configs/platinum.h index 134bb45..91ffc7c 100644 --- a/include/configs/platinum.h +++ b/include/configs/platinum.h @@ -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 */ diff --git a/include/configs/tbs2910.h b/include/configs/tbs2910.h index 7089378..3a88f22 100644 --- a/include/configs/tbs2910.h +++ b/include/configs/tbs2910.h @@ -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 diff --git a/include/configs/titanium.h b/include/configs/titanium.h index f9e00c5..320d76c 100644 --- a/include/configs/titanium.h +++ b/include/configs/titanium.h @@ -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 */ diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h index a099687..99c5f82 100644 --- a/include/configs/tqma6.h +++ b/include/configs/tqma6.h @@ -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
diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h index 117d1f7..bdd16d9 100644 --- a/include/configs/wandboard.h +++ b/include/configs/wandboard.h @@ -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 */ diff --git a/include/configs/woodburn_common.h b/include/configs/woodburn_common.h index 48b8692..d0895cf 100644 --- a/include/configs/woodburn_common.h +++ b/include/configs/woodburn_common.h @@ -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