The conversion to DM_I2C is mandatory, rework to remove use of legacy I2C API.

Signed-off-by: Anatolij Gustschin agust@denx.de Cc: Aleksandar Gerasimovski aleksandar.gerasimovski@hitachienergy.com Cc: Holger Brunck holger.brunck@hitachienergy.com Cc: Tomas Alvarez Vanoli tomas.alvarez-vanoli@hitachienergy.com ---

Changes in v2: - convert pg_wcom_expu1_update_defconfig and pg_wcom_seli8_update_defconfig files - remove obsolete CONFIG_SYS_I2C_MXC_I2C* in all defconfigs

board/keymile/Kconfig | 3 --- board/keymile/common/common.c | 12 ------------ board/keymile/common/common.h | 3 +-- board/keymile/common/ivm.c | 18 ++++++------------ .../keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c | 8 +++++++- configs/pg_wcom_expu1_defconfig | 8 ++++---- configs/pg_wcom_expu1_update_defconfig | 8 ++++---- configs/pg_wcom_seli8_defconfig | 8 ++++---- configs/pg_wcom_seli8_update_defconfig | 8 ++++---- include/configs/km/pg-wcom-ls102xa.h | 13 ------------- 10 files changed, 30 insertions(+), 59 deletions(-)

diff --git a/board/keymile/Kconfig b/board/keymile/Kconfig index f7e9b74f57..4145881385 100644 --- a/board/keymile/Kconfig +++ b/board/keymile/Kconfig @@ -11,9 +11,6 @@ if VENDOR_KM

menu "KM Board Setup"

-config SYS_I2C_INIT_BOARD - def_bool y if ARM - config HUSH_INIT_VAR def_bool y

diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c index 9358c25dcb..25897af2d8 100644 --- a/board/keymile/common/common.c +++ b/board/keymile/common/common.c @@ -129,7 +129,6 @@ void check_for_uboot_update(void) } #endif

-#if defined(CONFIG_SYS_I2C_INIT_BOARD) static void i2c_write_start_seq(void) { set_sda(1); @@ -187,17 +186,6 @@ int i2c_make_abort(void) return ret; }

-/** - * i2c_init_board - reset i2c bus. When the board is powercycled during a - * bus transfer it might hang; for details see doc/I2C_Edge_Conditions. - */ -void i2c_init_board(void) -{ - /* Now run the AbortSequence() */ - i2c_make_abort(); -} -#endif - #if defined(CONFIG_KM_COMMON_ETH_INIT) int board_eth_init(struct bd_info *bis) { diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h index d16c82487b..7d2fdffe98 100644 --- a/board/keymile/common/common.h +++ b/board/keymile/common/common.h @@ -138,13 +138,12 @@ void early_bootcount_store(ulong ebootcount); void check_for_uboot_update(void);

#define DELAY_ABORT_SEQ 62 /* @200kHz 9 clocks = 44us, 62us is ok */ -#define DELAY_HALF_PERIOD (500 / (CONFIG_SYS_I2C_SPEED / 1000)) +#define DELAY_HALF_PERIOD (500 / (I2C_SPEED_STANDARD_RATE / 1000))

void set_sda(int state); void set_scl(int state); int get_sda(void); int get_scl(void);

-int i2c_soft_read_pin(void); int i2c_make_abort(void); #endif /* __KEYMILE_COMMON_H */ diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c index f01fe44303..9360c86566 100644 --- a/board/keymile/common/ivm.c +++ b/board/keymile/common/ivm.c @@ -342,9 +342,8 @@ static int ivm_populate_env(unsigned char *buf, int len, int mac_address_offset)

int ivm_read_eeprom(unsigned char *buf, int len, int mac_address_offset) { - int ret; -#if CONFIG_IS_ENABLED(DM_I2C) struct udevice *eedev = NULL; + int ret;

ret = i2c_get_chip_for_busnum(CONFIG_KM_IVM_BUS, CONFIG_SYS_IVM_EEPROM_ADR, 1, &eedev); @@ -354,22 +353,17 @@ int ivm_read_eeprom(unsigned char *buf, int len, int mac_address_offset) return 1; }

+#if CONFIG_IS_ENABLED(ARCH_LS1021A) + /* add deblocking here */ + i2c_make_abort(); +#endif + ret = dm_i2c_read(eedev, 0, buf, len); if (ret != 0) { printf("Error: Unable to read from I2C EEPROM at address %02X:%02X\n", CONFIG_SYS_IVM_EEPROM_ADR, 0); return 1; } -#else - i2c_set_bus_num(CONFIG_KM_IVM_BUS); - /* add deblocking here */ - i2c_make_abort();

- ret = i2c_read(CONFIG_SYS_IVM_EEPROM_ADR, 0, 1, buf, len); - if (ret != 0) { - printf("Error reading EEprom\n"); - return -2; - } -#endif return ivm_populate_env(buf, len, mac_address_offset); } diff --git a/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c b/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c index cc3611e2de..409a55ebda 100644 --- a/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c +++ b/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c @@ -5,7 +5,6 @@

#include <config.h> #include <event.h> -#include <i2c.h> #include <asm/io.h> #include <asm/arch/immap_ls102xa.h> #include <asm/arch/clock.h> @@ -107,6 +106,13 @@ int board_early_init_f(void)

arch_soc_init();

+ /* + * Reset I2C bus. When the board is powercycled during a bus + * transfer it might hang; for details see doc/I2C_Edge_Conditions. + * Now run the AbortSequence() + */ + i2c_make_abort(); + return 0; }

diff --git a/configs/pg_wcom_expu1_defconfig b/configs/pg_wcom_expu1_defconfig index 61513c9e2e..2f3ff9ac9c 100644 --- a/configs/pg_wcom_expu1_defconfig +++ b/configs/pg_wcom_expu1_defconfig @@ -8,9 +8,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SOURCE_FILE="pg-wcom-expu1" CONFIG_ENV_SIZE=0x4000 CONFIG_ENV_SECT_SIZE=0x20000 -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y +CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="ls1021a-pg-wcom-expu1" CONFIG_SYS_MONITOR_LEN=1048576 CONFIG_BOOTCOUNT_BOOTLIMIT=3 @@ -78,7 +76,9 @@ CONFIG_BOOTCOUNT_LIMIT=y CONFIG_SYS_BOOTCOUNT_BE=y CONFIG_DDR_CLK_FREQ=50000000 CONFIG_SYS_FSL_DDR3=y -CONFIG_SYS_I2C_LEGACY=y +CONFIG_DM_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y # CONFIG_MMC is not set CONFIG_MTD=y CONFIG_MTD_NOR_FLASH=y diff --git a/configs/pg_wcom_expu1_update_defconfig b/configs/pg_wcom_expu1_update_defconfig index ec0f975ae3..d7ab3c86fd 100644 --- a/configs/pg_wcom_expu1_update_defconfig +++ b/configs/pg_wcom_expu1_update_defconfig @@ -8,9 +8,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SOURCE_FILE="pg-wcom-expu1" CONFIG_ENV_SIZE=0x4000 CONFIG_ENV_SECT_SIZE=0x20000 -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y +CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="ls1021a-pg-wcom-expu1" CONFIG_SYS_MONITOR_LEN=1048576 CONFIG_BOOTCOUNT_BOOTLIMIT=3 @@ -76,7 +74,9 @@ CONFIG_BOOTCOUNT_LIMIT=y CONFIG_SYS_BOOTCOUNT_BE=y CONFIG_DDR_CLK_FREQ=50000000 CONFIG_SYS_FSL_DDR3=y -CONFIG_SYS_I2C_LEGACY=y +CONFIG_DM_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y # CONFIG_MMC is not set CONFIG_MTD=y CONFIG_MTD_NOR_FLASH=y diff --git a/configs/pg_wcom_seli8_defconfig b/configs/pg_wcom_seli8_defconfig index 82923d32ca..bd3ac2e18a 100644 --- a/configs/pg_wcom_seli8_defconfig +++ b/configs/pg_wcom_seli8_defconfig @@ -8,9 +8,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SOURCE_FILE="pg-wcom-seli8" CONFIG_ENV_SIZE=0x4000 CONFIG_ENV_SECT_SIZE=0x20000 -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y +CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="ls1021a-pg-wcom-seli8" CONFIG_SYS_MONITOR_LEN=1048576 CONFIG_BOOTCOUNT_BOOTLIMIT=3 @@ -78,7 +76,9 @@ CONFIG_BOOTCOUNT_LIMIT=y CONFIG_SYS_BOOTCOUNT_BE=y CONFIG_DDR_CLK_FREQ=50000000 CONFIG_SYS_FSL_DDR3=y -CONFIG_SYS_I2C_LEGACY=y +CONFIG_DM_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y # CONFIG_MMC is not set CONFIG_MTD=y CONFIG_MTD_NOR_FLASH=y diff --git a/configs/pg_wcom_seli8_update_defconfig b/configs/pg_wcom_seli8_update_defconfig index 41931e2476..733050110b 100644 --- a/configs/pg_wcom_seli8_update_defconfig +++ b/configs/pg_wcom_seli8_update_defconfig @@ -8,9 +8,7 @@ CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SOURCE_FILE="pg-wcom-seli8" CONFIG_ENV_SIZE=0x4000 CONFIG_ENV_SECT_SIZE=0x20000 -CONFIG_SYS_I2C_MXC_I2C1=y -CONFIG_SYS_I2C_MXC_I2C2=y -CONFIG_SYS_I2C_MXC_I2C3=y +CONFIG_DM_GPIO=y CONFIG_DEFAULT_DEVICE_TREE="ls1021a-pg-wcom-seli8" CONFIG_SYS_MONITOR_LEN=1048576 CONFIG_BOOTCOUNT_BOOTLIMIT=3 @@ -76,7 +74,9 @@ CONFIG_BOOTCOUNT_LIMIT=y CONFIG_SYS_BOOTCOUNT_BE=y CONFIG_DDR_CLK_FREQ=50000000 CONFIG_SYS_FSL_DDR3=y -CONFIG_SYS_I2C_LEGACY=y +CONFIG_DM_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PCA954x=y # CONFIG_MMC is not set CONFIG_MTD=y CONFIG_MTD_NOR_FLASH=y diff --git a/include/configs/km/pg-wcom-ls102xa.h b/include/configs/km/pg-wcom-ls102xa.h index 15ef68a050..3a243d789c 100644 --- a/include/configs/km/pg-wcom-ls102xa.h +++ b/include/configs/km/pg-wcom-ls102xa.h @@ -145,19 +145,6 @@ */ #define CFG_SYS_NS16550_CLK get_serial_clock()

-/* - * I2C - */ - -#define CFG_SYS_I2C_MAX_HOPS 1 -#define CFG_SYS_NUM_I2C_BUSES 3 -#define I2C_MUX_PCA_ADDR 0x70 -#define I2C_MUX_CH_DEFAULT 0x0 -#define CFG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ - {0, {{I2C_MUX_PCA9547, 0x70, 1 } } }, \ - {1, {I2C_NULL_HOP} }, \ - } - #define CFG_SMP_PEN_ADDR 0x01ee0200

#define HWCONFIG_BUFFER_SIZE 256