diff options
Diffstat (limited to 'drivers/nvmem/ocotp.c')
| -rw-r--r-- | drivers/nvmem/ocotp.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/nvmem/ocotp.c b/drivers/nvmem/ocotp.c index e689559ee3..e0cf35f0b7 100644 --- a/drivers/nvmem/ocotp.c +++ b/drivers/nvmem/ocotp.c @@ -70,6 +70,7 @@ #define IMX6_OTP_DATA_ERROR_VAL 0xBADABADA #define DEF_RELAX 20 #define MAC_OFFSET_0 (0x22 * 4) +#define IMX6UL_MAC_OFFSET_1 (0x23 * 4) #define MAC_OFFSET_1 (0x24 * 4) #define MAX_MAC_OFFSETS 2 #define MAC_BYTES 8 @@ -421,10 +422,14 @@ static int imx_ocotp_read_mac(const struct imx_ocotp_data *data, int ret; ret = regmap_bulk_read(map, offset, buf, MAC_BYTES); + if (ret < 0) return ret; - data->format_mac(mac, buf, OCOTP_HW_TO_MAC); + if (offset != IMX6UL_MAC_OFFSET_1) + data->format_mac(mac, buf, OCOTP_HW_TO_MAC); + else + data->format_mac(mac, buf + 2, OCOTP_HW_TO_MAC); return 0; } @@ -639,6 +644,14 @@ static struct imx_ocotp_data imx6sl_ocotp_data = { .format_mac = imx_ocotp_format_mac, }; +static struct imx_ocotp_data imx6ul_ocotp_data = { + .num_regs = 512, + .addr_to_offset = imx6q_addr_to_offset, + .mac_offsets_num = 2, + .mac_offsets = { MAC_OFFSET_0, IMX6UL_MAC_OFFSET_1 }, + .format_mac = imx_ocotp_format_mac, +}; + static struct imx_ocotp_data vf610_ocotp_data = { .num_regs = 512, .addr_to_offset = vf610_addr_to_offset, @@ -667,7 +680,7 @@ static __maybe_unused struct of_device_id imx_ocotp_dt_ids[] = { .data = &imx6sl_ocotp_data, }, { .compatible = "fsl,imx6ul-ocotp", - .data = &imx6q_ocotp_data, + .data = &imx6ul_ocotp_data, }, { .compatible = "fsl,imx8mq-ocotp", .data = &imx8mq_ocotp_data, |