diff options
| author | Stefan Roese <sr@denx.de> | 2021-11-18 11:19:35 +0300 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2021-12-19 11:50:47 +0300 |
| commit | 2f7dae27c6556f0bf80f182403277683b6818ace (patch) | |
| tree | a050c55431f082e4deba54407990673ce5d82bb5 /board/theadorable | |
| parent | 9f704def5e18a1a6eeb7fa1691fa6cf721263f7d (diff) | |
| download | u-boot-2f7dae27c6556f0bf80f182403277683b6818ace.tar.xz | |
arm: mvebu: theadorable: Switch to using DM I2C API
No functional change intended. This patch switches from the legacy I2C
API to the DM I2C API, so that this code can be used with DM I2C
enabled.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/theadorable')
| -rw-r--r-- | board/theadorable/theadorable.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c index bb2d514956..6e41ca2399 100644 --- a/board/theadorable/theadorable.c +++ b/board/theadorable/theadorable.c @@ -298,10 +298,19 @@ int board_late_init(void) bootcount_inc(); if (bootcount > PEX_SWITCH_NOT_FOUNT_LIMIT) { - printf("Issuing power-switch via uC!\n"); + struct udevice *dev; printf("Issuing power-switch via uC!\n"); - i2c_set_bus_num(STM_I2C_BUS); + ret = i2c_get_chip_for_busnum(STM_I2C_BUS, STM_I2C_ADDR, + 1, &dev); + if (ret) { + printf("Error selecting STM on I2C bus (ret=%d)\n", + ret); + printf("Issuing soft-reset...\n"); + /* default handling: SOFT reset */ + do_reset(NULL, 0, 0, NULL); + } + i2c_buf[0] = STM_I2C_ADDR << 1; i2c_buf[1] = 0xc5; /* cmd */ i2c_buf[2] = 0x01; /* enable */ @@ -313,7 +322,7 @@ int board_late_init(void) i2c_buf[6] = 0x00; i2c_buf[7] = crc8(0x72, &i2c_buf[0], 7); - ret = i2c_write(STM_I2C_ADDR, 0, 0, &i2c_buf[1], 7); + ret = dm_i2c_write(dev, 0, &i2c_buf[1], 7); if (ret) { printf("I2C write error (ret=%d)\n", ret); printf("Issuing soft-reset...\n"); |