diff options
| author | Tom Rini <trini@konsulko.com> | 2022-06-27 20:35:49 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-07-09 00:57:34 +0300 |
| commit | ba39d90728ee9a51861dc4803e9a41925d52ad55 (patch) | |
| tree | eb12b9373be100dfeb61dd053eb1793e363f14d9 | |
| parent | edcbd6e38899589b8d03d1f1f8ebc01beb3b574b (diff) | |
| download | u-boot-ba39d90728ee9a51861dc4803e9a41925d52ad55.tar.xz | |
legoev3: Migrate to DM_I2C
Perform a basic migration of the calls in setup_serial_number() to DM so
that we can switch to using DM_I2C on this platform.
Cc: David Lechner <david@lechnology.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: David Lechner <david@lechnology.com>
| -rw-r--r-- | board/lego/ev3/legoev3.c | 15 | ||||
| -rw-r--r-- | configs/legoev3_defconfig | 2 |
2 files changed, 14 insertions, 3 deletions
diff --git a/board/lego/ev3/legoev3.c b/board/lego/ev3/legoev3.c index 980ffef4cd..8349260131 100644 --- a/board/lego/ev3/legoev3.c +++ b/board/lego/ev3/legoev3.c @@ -27,6 +27,7 @@ #include <hwconfig.h> #include <asm/mach-types.h> #include <asm/setup.h> +#include <dm/uclass.h> DECLARE_GLOBAL_DATA_PTR; @@ -57,6 +58,8 @@ const int lpsc_size = ARRAY_SIZE(lpsc); */ static void setup_serial_number(void) { + struct udevice *idev, *ibus; + int ret; u32 offset; char serial_number[13]; u8 buf[6]; @@ -65,7 +68,15 @@ static void setup_serial_number(void) if (env_get("serial#")) return; - if (i2c_read(EEPROM_I2C_ADDR, EEPROM_REV_OFFSET, 2, buf, 2)) { + ret = uclass_get_device_by_seq(UCLASS_I2C, 0, &ibus); + if (ret) + return; + + ret = dm_i2c_probe(ibus, EEPROM_I2C_ADDR, 0, &idev); + if (ret) + return; + + if (dm_i2c_read(idev, EEPROM_REV_OFFSET, buf, 2)) { printf("\nEEPROM revision read failed!\n"); return; } @@ -83,7 +94,7 @@ static void setup_serial_number(void) /* EEPROM rev 3 has Bluetooth address where rev should be */ offset = (eeprom_rev == 3) ? EEPROM_REV_OFFSET : EEPROM_BDADDR_OFFSET; - if (i2c_read(EEPROM_I2C_ADDR, offset, 2, buf, 6)) { + if (dm_i2c_read(idev, offset, buf, 6)) { printf("\nEEPROM serial read failed!\n"); return; } diff --git a/configs/legoev3_defconfig b/configs/legoev3_defconfig index 3612afb463..36e3d70692 100644 --- a/configs/legoev3_defconfig +++ b/configs/legoev3_defconfig @@ -46,7 +46,7 @@ CONFIG_VERSION_VARIABLE=y # CONFIG_NET is not set CONFIG_DM=y # CONFIG_DM_DEVICE_REMOVE is not set -CONFIG_SYS_I2C_LEGACY=y +CONFIG_DM_I2C=y CONFIG_SYS_I2C_DAVINCI=y CONFIG_MTD=y CONFIG_DM_SPI_FLASH=y |