1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/firmware/imx/rsrc.h>
23 			u32 id;  member
40 	hdr->ver = IMX_SC_RPC_VERSION;  in imx_scu_soc_uid()
41 	hdr->svc = IMX_SC_RPC_SVC_MISC;  in imx_scu_soc_uid()
42 	hdr->func = IMX_SC_MISC_FUNC_UNIQUE_ID;  in imx_scu_soc_uid()
43 	hdr->size = 1;  in imx_scu_soc_uid()
64 	hdr->ver = IMX_SC_RPC_VERSION;  in imx_scu_soc_id()
65 	hdr->svc = IMX_SC_RPC_SVC_MISC;  in imx_scu_soc_id()
66 	hdr->func = IMX_SC_MISC_FUNC_GET_CONTROL;  in imx_scu_soc_id()
67 	hdr->size = 3;  in imx_scu_soc_id()
78 	return msg.data.resp.id;  in imx_scu_soc_id()
81 static const char *imx_scu_soc_name(u32 id)  in imx_scu_soc_name()  argument
83 	switch (id) {  in imx_scu_soc_name()
101 	int id, ret;  in imx_scu_soc_init()  local
112 		return -ENOMEM;  in imx_scu_soc_init()
114 	soc_dev_attr->family = "Freescale i.MX";  in imx_scu_soc_init()
118 				      &soc_dev_attr->machine);  in imx_scu_soc_init()
122 	id = imx_scu_soc_id();  in imx_scu_soc_init()
123 	if (id < 0)  in imx_scu_soc_init()
124 		return -EINVAL;  in imx_scu_soc_init()
128 		return -EINVAL;  in imx_scu_soc_init()
131 	val = id & 0x1f;  in imx_scu_soc_init()
132 	soc_dev_attr->soc_id = imx_scu_soc_name(val);  in imx_scu_soc_init()
134 	/* format revision value passed from SCU firmware */  in imx_scu_soc_init()
135 	val = (id >> 5) & 0xf;  in imx_scu_soc_init()
137 	soc_dev_attr->revision = devm_kasprintf(dev, GFP_KERNEL, "%d.%d",  in imx_scu_soc_init()
139 	if (!soc_dev_attr->revision)  in imx_scu_soc_init()
140 		return -ENOMEM;  in imx_scu_soc_init()
142 	soc_dev_attr->serial_number = devm_kasprintf(dev, GFP_KERNEL,  in imx_scu_soc_init()
144 	if (!soc_dev_attr->serial_number)  in imx_scu_soc_init()
145 		return -ENOMEM;  in imx_scu_soc_init()