soc/ti/k3-socinfo.c

1 // SPDX-License-Identifier: GPL-2.0
5  * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
20  *  31-28 VARIANT	Device variant
21  *  27-12 PARTNO	Part number
22  *  11-1  MFG		Indicates TI as manufacturer (0x17)
53 			soc_dev_attr->family = k3_soc_ids[i].family_name;  in k3_chipinfo_partno_to_names()
57 	return -EINVAL;  in k3_chipinfo_partno_to_names()
62 	struct device_node *node = pdev->dev.of_node;  in k3_chipinfo_probe()
64 	struct device *dev = &pdev->dev;  in k3_chipinfo_probe()
86 		return -ENODEV;  in k3_chipinfo_probe()
98 		return -ENOMEM;  in k3_chipinfo_probe()
100 	soc_dev_attr->revision = kasprintf(GFP_KERNEL, "SR%x.0", variant);  in k3_chipinfo_probe()
101 	if (!soc_dev_attr->revision) {  in k3_chipinfo_probe()
102 		ret = -ENOMEM;  in k3_chipinfo_probe()
109 		ret = -ENODEV;  in k3_chipinfo_probe()
114 	of_property_read_string(node, "model", &soc_dev_attr->machine);  in k3_chipinfo_probe()
124 		 soc_dev_attr->family,  in k3_chipinfo_probe()
125 		 soc_dev_attr->revision, jtag_id);  in k3_chipinfo_probe()
130 	kfree(soc_dev_attr->revision);  in k3_chipinfo_probe()
137 	{ .compatible = "ti,am654-chipid", },
143 		.name = "k3-chipinfo",