.etr3_offset = ETR3_OFFSET,
 };
 
-#define PMC_DEVID_SOCM 0x777f
-#define PMC_DEVID_SOCS 0xae7f
-#define PMC_DEVID_IOEP 0x7ecf
-#define PMC_DEVID_PCHS 0x7f27
 static struct pmc_info arl_pmc_info_list[] = {
        {
                .guid   = IOEP_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_IOEP,
+               .devid  = PMC_DEVID_ARL_IOEP,
                .map    = &mtl_ioep_reg_map,
        },
        {
                .guid   = SOCS_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_SOCS,
+               .devid  = PMC_DEVID_ARL_SOCS,
                .map    = &arl_socs_reg_map,
        },
        {
                .guid   = PCHS_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_PCHS,
+               .devid  = PMC_DEVID_ARL_PCHS,
                .map    = &arl_pchs_reg_map,
        },
        {
                .guid   = SOCM_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_SOCM,
+               .devid  = PMC_DEVID_ARL_SOCM,
                .map    = &mtl_socm_reg_map,
        },
        {}
 
 #define PTL_PMC_LTR_CUR_PLT                    0x1C2C
 #define PTL_PCD_PMC_MMIO_REG_LEN               0x31A8
 
+/* SSRAM PMC Device ID */
+/* ARL */
+#define PMC_DEVID_ARL_SOCM     0x777f
+#define PMC_DEVID_ARL_SOCS     0xae7f
+#define PMC_DEVID_ARL_IOEP     0x7ecf
+#define PMC_DEVID_ARL_PCHS     0x7f27
+
+/* MTL */
+#define PMC_DEVID_MTL_SOCM     0x7e7f
+#define PMC_DEVID_MTL_IOEP     0x7ecf
+#define PMC_DEVID_MTL_IOEM     0x7ebf
+
 extern const char *pmc_lpm_modes[];
 
 struct pmc_bit_map {
 
        .lpm_reg_index = MTL_LPM_REG_INDEX,
 };
 
-#define PMC_DEVID_SOCM 0x7e7f
-#define PMC_DEVID_IOEP 0x7ecf
-#define PMC_DEVID_IOEM 0x7ebf
 static struct pmc_info mtl_pmc_info_list[] = {
        {
                .guid   = SOCP_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_SOCM,
+               .devid  = PMC_DEVID_MTL_SOCM,
                .map    = &mtl_socm_reg_map,
        },
        {
                .guid   = IOEP_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_IOEP,
+               .devid  = PMC_DEVID_MTL_IOEP,
                .map    = &mtl_ioep_reg_map,
        },
        {
                .guid   = IOEM_LPM_REQ_GUID,
-               .devid  = PMC_DEVID_IOEM,
+               .devid  = PMC_DEVID_MTL_IOEM,
                .map    = &mtl_ioem_reg_map
        },
        {}