From ea818dbbcd59300b56014ac2d67798a54994eb9b Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 29 Jan 2013 08:53:15 +0100 Subject: i2c, soft-i2c: switch to new multibus/multiadapter support - added to soft_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher Cc: Simon Glass Cc: Stephen Warren --- board/keymile/common/ivm.c | 6 +++++- board/keymile/km_arm/km_arm.c | 8 ++++---- 2 files changed, 9 insertions(+), 5 deletions(-) (limited to 'board/keymile') diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c index 22d5256..918a6ab 100644 --- a/board/keymile/common/ivm.c +++ b/board/keymile/common/ivm.c @@ -318,10 +318,14 @@ int ivm_read_eeprom(void) I2C_MUX_DEVICE *dev = NULL; #endif uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN]; - uchar *buf; + char *buf; unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR; int ret; +#if defined(CONFIG_SYS_I2C) + buf = getenv("EEprom_ivm"); + i2c_set_bus_num(buf ? (int)simple_strtol(buf, NULL, 10) : 0); +#else #if defined(CONFIG_I2C_MUX) /* First init the Bus, select the Bus */ buf = (unsigned char *) getenv("EEprom_ivm"); diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index b944887..26551f8 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -63,7 +63,7 @@ static const u32 kwmpp_config[] = { MPP5_NF_IO7, MPP6_SYSRST_OUTn, MPP7_PEX_RST_OUTn, -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) MPP8_GPIO, /* SDA */ MPP9_GPIO, /* SCL */ #endif @@ -234,7 +234,7 @@ int misc_init_r(void) int board_early_init_f(void) { -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) u32 tmp; /* set the 2 bitbang i2c pins as output gpios */ @@ -260,7 +260,7 @@ int board_init(void) kw_gpio_set_valid(KM_FLASH_GPIO_PIN, 1); kw_gpio_direction_output(KM_FLASH_GPIO_PIN, 1); -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) /* * Reinit the GPIO for I2C Bitbang driver so that the now * available gpio framework is consistent. The calls to @@ -440,7 +440,7 @@ int hush_init_var(void) } #endif -#if defined(CONFIG_SOFT_I2C) +#if defined(CONFIG_SYS_I2C_SOFT) void set_sda(int state) { I2C_ACTIVE; -- cgit v1.1 From 00f792e0df9ae942427e44595a0f4379582accee Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Wed, 24 Oct 2012 13:48:22 +0200 Subject: i2c, fsl_i2c: switch to new multibus/multiadapter support - added to fsl_i2c driver new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Heiko Schocher Cc: Simon Glass Cc: Stephen Warren --- board/keymile/common/ivm.c | 16 ---------------- board/keymile/km83xx/km83xx.c | 15 --------------- 2 files changed, 31 deletions(-) (limited to 'board/keymile') diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c index 918a6ab..a14496f 100644 --- a/board/keymile/common/ivm.c +++ b/board/keymile/common/ivm.c @@ -314,29 +314,13 @@ int ivm_analyze_eeprom(unsigned char *buf, int len) int ivm_read_eeprom(void) { -#if defined(CONFIG_I2C_MUX) - I2C_MUX_DEVICE *dev = NULL; -#endif uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN]; char *buf; unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR; int ret; -#if defined(CONFIG_SYS_I2C) buf = getenv("EEprom_ivm"); i2c_set_bus_num(buf ? (int)simple_strtol(buf, NULL, 10) : 0); -#else -#if defined(CONFIG_I2C_MUX) - /* First init the Bus, select the Bus */ - buf = (unsigned char *) getenv("EEprom_ivm"); - if (buf != NULL) - dev = i2c_mux_ident_muxstring(buf); - if (dev == NULL) { - printf("Error couldnt add Bus for IVM\n"); - return -1; - } - i2c_set_bus_num(dev->busid); -#endif /* add deblocking here */ i2c_make_abort(); diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c index faaa39b..6d45809 100644 --- a/board/keymile/km83xx/km83xx.c +++ b/board/keymile/km83xx/km83xx.c @@ -95,19 +95,6 @@ const qe_iop_conf_t qe_iop_conf_tab[] = { {0, 0, 0, 0, QE_IOP_TAB_END}, }; -static int board_init_i2c_busses(void) -{ - I2C_MUX_DEVICE *dev = NULL; - uchar *dtt_bus = (uchar *)"pca9547:70:a"; - - /* Set up the Bus for the DTTs */ - dev = i2c_mux_ident_muxstring(dtt_bus); - if (dev == NULL) - printf("Error couldn't add Bus for DTT\n"); - - return 0; -} - #if defined(CONFIG_SUVD3) const uint upma_table[] = { 0x1ffedc00, 0x0ffcdc80, 0x0ffcdc80, 0x0ffcdc04, /* Words 0 to 3 */ @@ -206,8 +193,6 @@ int board_early_init_r(void) int misc_init_r(void) { - /* add board specific i2c busses */ - board_init_i2c_busses(); return 0; } -- cgit v1.1 From f3e9361771af69b12699c8e58b174d72f0bb545e Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Thu, 25 Oct 2012 11:07:00 +0200 Subject: i2c, multibus, keymile: get rid of EEprom_ivm envvariable as the keymile boards use now the new i2c multibus/multiadapter framework, remove the EEprom_ivm Environmentvar, as not longer needed. Signed-off-by: Heiko Schocher Cc: Holger Brunck Tested-By: Holger Brunck --- board/keymile/common/ivm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'board/keymile') diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c index a14496f..ac3cc9c 100644 --- a/board/keymile/common/ivm.c +++ b/board/keymile/common/ivm.c @@ -315,16 +315,13 @@ int ivm_analyze_eeprom(unsigned char *buf, int len) int ivm_read_eeprom(void) { uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN]; - char *buf; - unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR; int ret; - buf = getenv("EEprom_ivm"); - i2c_set_bus_num(buf ? (int)simple_strtol(buf, NULL, 10) : 0); + i2c_set_bus_num(CONFIG_KM_IVM_BUS); /* add deblocking here */ i2c_make_abort(); - ret = i2c_read(dev_addr, 0, 1, i2c_buffer, + ret = i2c_read(CONFIG_SYS_IVM_EEPROM_ADR, 0, 1, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN); if (ret != 0) { printf("Error reading EEprom\n"); -- cgit v1.1