#define OCOTP_UID_H 0x420
#define OCOTP_UID_L 0x410
+#define OCOTP_ULP_UID_1 0x4b0
+#define OCOTP_ULP_UID_2 0x4c0
+#define OCOTP_ULP_UID_3 0x4d0
+#define OCOTP_ULP_UID_4 0x4e0
+
unsigned int __mxc_cpu_type;
static unsigned int imx_soc_revision;
soc_id = "i.MX7D";
break;
case MXC_CPU_IMX7ULP:
+ ocotp_compat = "fsl,imx7ulp-ocotp";
soc_id = "i.MX7ULP";
break;
default:
}
if (!IS_ERR_OR_NULL(ocotp)) {
- regmap_read(ocotp, OCOTP_UID_H, &val);
- soc_uid = val;
- regmap_read(ocotp, OCOTP_UID_L, &val);
- soc_uid <<= 32;
- soc_uid |= val;
+ if (__mxc_cpu_type == MXC_CPU_IMX7ULP) {
+ regmap_read(ocotp, OCOTP_ULP_UID_4, &val);
+ soc_uid = val & 0xffff;
+ regmap_read(ocotp, OCOTP_ULP_UID_3, &val);
+ soc_uid <<= 16;
+ soc_uid |= val & 0xffff;
+ regmap_read(ocotp, OCOTP_ULP_UID_2, &val);
+ soc_uid <<= 16;
+ soc_uid |= val & 0xffff;
+ regmap_read(ocotp, OCOTP_ULP_UID_1, &val);
+ soc_uid <<= 16;
+ soc_uid |= val & 0xffff;
+ } else {
+ regmap_read(ocotp, OCOTP_UID_H, &val);
+ soc_uid = val;
+ regmap_read(ocotp, OCOTP_UID_L, &val);
+ soc_uid <<= 32;
+ soc_uid |= val;
+ }
}
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d",