1 // SPDX-License-Identifier: GPL-2.0
32 	struct regmap *ocotp = NULL;  in imx_soc_device_init()  local
45 		return -ENOMEM;  in imx_soc_device_init()
47 	soc_dev_attr->family = "Freescale i.MX";  in imx_soc_device_init()
50 	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);  in imx_soc_device_init()
78 		ocotp_compat = "fsl,imx51-iim";  in imx_soc_device_init()
82 		ocotp_compat = "fsl,imx53-iim";  in imx_soc_device_init()
86 		ocotp_compat = "fsl,imx6sl-ocotp";  in imx_soc_device_init()
90 		ocotp_compat = "fsl,imx6q-ocotp";  in imx_soc_device_init()
94 		ocotp_compat = "fsl,imx6sx-ocotp";  in imx_soc_device_init()
98 		ocotp_compat = "fsl,imx6q-ocotp";  in imx_soc_device_init()
102 		ocotp_compat = "fsl,imx6ul-ocotp";  in imx_soc_device_init()
106 		ocotp_compat = "fsl,imx6ull-ocotp";  in imx_soc_device_init()
110 		ocotp_compat = "fsl,imx6ull-ocotp";  in imx_soc_device_init()
114 		ocotp_compat = "fsl,imx6sll-ocotp";  in imx_soc_device_init()
118 		ocotp_compat = "fsl,imx7d-ocotp";  in imx_soc_device_init()
122 		ocotp_compat = "fsl,imx7ulp-ocotp";  in imx_soc_device_init()
126 		ocotp_compat = "fsl,vf610-ocotp";  in imx_soc_device_init()
130 		ocotp_compat = "fsl,vf610-ocotp";  in imx_soc_device_init()
134 		ocotp_compat = "fsl,vf610-ocotp";  in imx_soc_device_init()
138 		ocotp_compat = "fsl,vf610-ocotp";  in imx_soc_device_init()
144 	soc_dev_attr->soc_id = soc_id;  in imx_soc_device_init()
147 		ocotp = syscon_regmap_lookup_by_compatible(ocotp_compat);  in imx_soc_device_init()
148 		if (IS_ERR(ocotp))  in imx_soc_device_init()
152 	if (!IS_ERR_OR_NULL(ocotp)) {  in imx_soc_device_init()
154 			regmap_read(ocotp, OCOTP_ULP_UID_4, &val);  in imx_soc_device_init()
156 			regmap_read(ocotp, OCOTP_ULP_UID_3, &val);  in imx_soc_device_init()
159 			regmap_read(ocotp, OCOTP_ULP_UID_2, &val);  in imx_soc_device_init()
162 			regmap_read(ocotp, OCOTP_ULP_UID_1, &val);  in imx_soc_device_init()
168 				regmap_read(ocotp, IIM_UID + i*4, &val);  in imx_soc_device_init()
173 			regmap_read(ocotp, OCOTP_UID_H, &val);  in imx_soc_device_init()
175 			regmap_read(ocotp, OCOTP_UID_L, &val);  in imx_soc_device_init()
181 	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%d.%d",  in imx_soc_device_init()
184 	if (!soc_dev_attr->revision) {  in imx_soc_device_init()
185 		ret = -ENOMEM;  in imx_soc_device_init()
189 	soc_dev_attr->serial_number = kasprintf(GFP_KERNEL, "%016llX", soc_uid);  in imx_soc_device_init()
190 	if (!soc_dev_attr->serial_number) {  in imx_soc_device_init()
191 		ret = -ENOMEM;  in imx_soc_device_init()
204 	kfree(soc_dev_attr->serial_number);  in imx_soc_device_init()
206 	kfree(soc_dev_attr->revision);  in imx_soc_device_init()