1 // SPDX-License-Identifier: GPL-2.0
3 * Qualcomm SDX55 interconnect driver
6 * Copyright (c) 2021, Linaro Ltd.
10 #include <linux/device.h>
11 #include <linux/interconnect.h>
12 #include <linux/interconnect-provider.h>
13 #include <linux/mod_devicetable.h>
14 #include <linux/module.h>
15 #include <linux/platform_device.h>
16 #include <dt-bindings/interconnect/qcom,sdx55.h>
18 #include "bcm-voter.h"
22 static struct qcom_icc_node llcc_mc = {
24 .id = SDX55_MASTER_LLCC,
28 .links = { SDX55_SLAVE_EBI_CH0 },
31 static struct qcom_icc_node acm_tcu = {
33 .id = SDX55_MASTER_TCU_0,
37 .links = { SDX55_SLAVE_LLCC,
38 SDX55_SLAVE_MEM_NOC_SNOC,
39 SDX55_SLAVE_MEM_NOC_PCIE_SNOC
43 static struct qcom_icc_node qnm_snoc_gc = {
44 .name = "qnm_snoc_gc",
45 .id = SDX55_MASTER_SNOC_GC_MEM_NOC,
49 .links = { SDX55_SLAVE_LLCC },
52 static struct qcom_icc_node xm_apps_rdwr = {
53 .name = "xm_apps_rdwr",
54 .id = SDX55_MASTER_AMPSS_M0,
58 .links = { SDX55_SLAVE_LLCC,
59 SDX55_SLAVE_MEM_NOC_SNOC,
60 SDX55_SLAVE_MEM_NOC_PCIE_SNOC
64 static struct qcom_icc_node qhm_audio = {
66 .id = SDX55_MASTER_AUDIO,
70 .links = { SDX55_SLAVE_ANOC_SNOC },
73 static struct qcom_icc_node qhm_blsp1 = {
75 .id = SDX55_MASTER_BLSP_1,
79 .links = { SDX55_SLAVE_ANOC_SNOC },
82 static struct qcom_icc_node qhm_qdss_bam = {
83 .name = "qhm_qdss_bam",
84 .id = SDX55_MASTER_QDSS_BAM,
88 .links = { SDX55_SLAVE_SNOC_CFG,
92 SDX55_SLAVE_SPMI_FETCHER,
95 SDX55_SLAVE_SNOC_MEM_NOC_GC,
97 SDX55_SLAVE_CNOC_DDRSS,
98 SDX55_SLAVE_SPMI_VGI_COEX,
102 SDX55_SLAVE_USB3_PHY_CFG,
106 SDX55_SLAVE_CNOC_MSS,
107 SDX55_SLAVE_PCIE_PARF,
112 SDX55_SLAVE_CRYPTO_0_CFG,
119 static struct qcom_icc_node qhm_qpic = {
121 .id = SDX55_MASTER_QPIC,
125 .links = { SDX55_SLAVE_AOSS,
127 SDX55_SLAVE_ANOC_SNOC,
133 static struct qcom_icc_node qhm_snoc_cfg = {
134 .name = "qhm_snoc_cfg",
135 .id = SDX55_MASTER_SNOC_CFG,
139 .links = { SDX55_SLAVE_SERVICE_SNOC },
142 static struct qcom_icc_node qhm_spmi_fetcher1 = {
143 .name = "qhm_spmi_fetcher1",
144 .id = SDX55_MASTER_SPMI_FETCHER,
148 .links = { SDX55_SLAVE_AOSS,
149 SDX55_SLAVE_ANOC_SNOC,
154 static struct qcom_icc_node qnm_aggre_noc = {
155 .name = "qnm_aggre_noc",
156 .id = SDX55_MASTER_ANOC_SNOC,
160 .links = { SDX55_SLAVE_PCIE_0,
161 SDX55_SLAVE_SNOC_CFG,
164 SDX55_SLAVE_SPMI_FETCHER,
165 SDX55_SLAVE_QDSS_CFG,
167 SDX55_SLAVE_SNOC_MEM_NOC_GC,
169 SDX55_SLAVE_CNOC_DDRSS,
170 SDX55_SLAVE_SPMI_VGI_COEX,
171 SDX55_SLAVE_QDSS_STM,
175 SDX55_SLAVE_USB3_PHY_CFG,
179 SDX55_SLAVE_CNOC_MSS,
180 SDX55_SLAVE_PCIE_PARF,
186 SDX55_SLAVE_CRYPTO_0_CFG,
193 static struct qcom_icc_node qnm_ipa = {
195 .id = SDX55_MASTER_IPA,
199 .links = { SDX55_SLAVE_SNOC_CFG,
200 SDX55_SLAVE_EMAC_CFG,
203 SDX55_SLAVE_SPMI_FETCHER,
204 SDX55_SLAVE_QDSS_CFG,
206 SDX55_SLAVE_SNOC_MEM_NOC_GC,
208 SDX55_SLAVE_CNOC_DDRSS,
209 SDX55_SLAVE_QDSS_STM,
213 SDX55_SLAVE_USB3_PHY_CFG,
217 SDX55_SLAVE_CNOC_MSS,
218 SDX55_SLAVE_PCIE_PARF,
223 SDX55_SLAVE_CRYPTO_0_CFG,
229 static struct qcom_icc_node qnm_memnoc = {
230 .name = "qnm_memnoc",
231 .id = SDX55_MASTER_MEM_NOC_SNOC,
235 .links = { SDX55_SLAVE_SNOC_CFG,
236 SDX55_SLAVE_EMAC_CFG,
239 SDX55_SLAVE_SPMI_FETCHER,
240 SDX55_SLAVE_QDSS_CFG,
243 SDX55_SLAVE_CNOC_DDRSS,
244 SDX55_SLAVE_SPMI_VGI_COEX,
245 SDX55_SLAVE_QDSS_STM,
249 SDX55_SLAVE_USB3_PHY_CFG,
253 SDX55_SLAVE_CNOC_MSS,
254 SDX55_SLAVE_PCIE_PARF,
260 SDX55_SLAVE_CRYPTO_0_CFG,
267 static struct qcom_icc_node qnm_memnoc_pcie = {
268 .name = "qnm_memnoc_pcie",
269 .id = SDX55_MASTER_MEM_NOC_PCIE_SNOC,
273 .links = { SDX55_SLAVE_PCIE_0 },
276 static struct qcom_icc_node qxm_crypto = {
277 .name = "qxm_crypto",
278 .id = SDX55_MASTER_CRYPTO_CORE_0,
282 .links = { SDX55_SLAVE_AOSS,
283 SDX55_SLAVE_ANOC_SNOC,
288 static struct qcom_icc_node xm_emac = {
290 .id = SDX55_MASTER_EMAC,
294 .links = { SDX55_SLAVE_ANOC_SNOC },
297 static struct qcom_icc_node xm_ipa2pcie_slv = {
298 .name = "xm_ipa2pcie_slv",
299 .id = SDX55_MASTER_IPA_PCIE,
303 .links = { SDX55_SLAVE_PCIE_0 },
306 static struct qcom_icc_node xm_pcie = {
308 .id = SDX55_MASTER_PCIE,
312 .links = { SDX55_SLAVE_ANOC_SNOC },
315 static struct qcom_icc_node xm_qdss_etr = {
316 .name = "xm_qdss_etr",
317 .id = SDX55_MASTER_QDSS_ETR,
321 .links = { SDX55_SLAVE_SNOC_CFG,
322 SDX55_SLAVE_EMAC_CFG,
325 SDX55_SLAVE_SPMI_FETCHER,
326 SDX55_SLAVE_QDSS_CFG,
328 SDX55_SLAVE_SNOC_MEM_NOC_GC,
330 SDX55_SLAVE_CNOC_DDRSS,
331 SDX55_SLAVE_SPMI_VGI_COEX,
335 SDX55_SLAVE_USB3_PHY_CFG,
339 SDX55_SLAVE_CNOC_MSS,
340 SDX55_SLAVE_PCIE_PARF,
345 SDX55_SLAVE_CRYPTO_0_CFG,
352 static struct qcom_icc_node xm_sdc1 = {
354 .id = SDX55_MASTER_SDCC_1,
358 .links = { SDX55_SLAVE_AOSS,
360 SDX55_SLAVE_ANOC_SNOC,
366 static struct qcom_icc_node xm_usb3 = {
368 .id = SDX55_MASTER_USB3,
372 .links = { SDX55_SLAVE_ANOC_SNOC },
375 static struct qcom_icc_node ebi = {
377 .id = SDX55_SLAVE_EBI_CH0,
382 static struct qcom_icc_node qns_llcc = {
384 .id = SDX55_SLAVE_LLCC,
388 .links = { SDX55_SLAVE_EBI_CH0 },
391 static struct qcom_icc_node qns_memnoc_snoc = {
392 .name = "qns_memnoc_snoc",
393 .id = SDX55_SLAVE_MEM_NOC_SNOC,
397 .links = { SDX55_MASTER_MEM_NOC_SNOC },
400 static struct qcom_icc_node qns_sys_pcie = {
401 .name = "qns_sys_pcie",
402 .id = SDX55_SLAVE_MEM_NOC_PCIE_SNOC,
406 .links = { SDX55_MASTER_MEM_NOC_PCIE_SNOC },
409 static struct qcom_icc_node qhs_aop = {
411 .id = SDX55_SLAVE_AOP,
416 static struct qcom_icc_node qhs_aoss = {
418 .id = SDX55_SLAVE_AOSS,
423 static struct qcom_icc_node qhs_apss = {
425 .id = SDX55_SLAVE_APPSS,
430 static struct qcom_icc_node qhs_audio = {
432 .id = SDX55_SLAVE_AUDIO,
437 static struct qcom_icc_node qhs_blsp1 = {
439 .id = SDX55_SLAVE_BLSP_1,
444 static struct qcom_icc_node qhs_clk_ctl = {
445 .name = "qhs_clk_ctl",
446 .id = SDX55_SLAVE_CLK_CTL,
451 static struct qcom_icc_node qhs_crypto0_cfg = {
452 .name = "qhs_crypto0_cfg",
453 .id = SDX55_SLAVE_CRYPTO_0_CFG,
458 static struct qcom_icc_node qhs_ddrss_cfg = {
459 .name = "qhs_ddrss_cfg",
460 .id = SDX55_SLAVE_CNOC_DDRSS,
465 static struct qcom_icc_node qhs_ecc_cfg = {
466 .name = "qhs_ecc_cfg",
467 .id = SDX55_SLAVE_ECC_CFG,
472 static struct qcom_icc_node qhs_emac_cfg = {
473 .name = "qhs_emac_cfg",
474 .id = SDX55_SLAVE_EMAC_CFG,
479 static struct qcom_icc_node qhs_imem_cfg = {
480 .name = "qhs_imem_cfg",
481 .id = SDX55_SLAVE_IMEM_CFG,
486 static struct qcom_icc_node qhs_ipa = {
488 .id = SDX55_SLAVE_IPA_CFG,
493 static struct qcom_icc_node qhs_mss_cfg = {
494 .name = "qhs_mss_cfg",
495 .id = SDX55_SLAVE_CNOC_MSS,
500 static struct qcom_icc_node qhs_pcie_parf = {
501 .name = "qhs_pcie_parf",
502 .id = SDX55_SLAVE_PCIE_PARF,
507 static struct qcom_icc_node qhs_pdm = {
509 .id = SDX55_SLAVE_PDM,
514 static struct qcom_icc_node qhs_prng = {
516 .id = SDX55_SLAVE_PRNG,
521 static struct qcom_icc_node qhs_qdss_cfg = {
522 .name = "qhs_qdss_cfg",
523 .id = SDX55_SLAVE_QDSS_CFG,
528 static struct qcom_icc_node qhs_qpic = {
530 .id = SDX55_SLAVE_QPIC,
535 static struct qcom_icc_node qhs_sdc1 = {
537 .id = SDX55_SLAVE_SDCC_1,
542 static struct qcom_icc_node qhs_snoc_cfg = {
543 .name = "qhs_snoc_cfg",
544 .id = SDX55_SLAVE_SNOC_CFG,
548 .links = { SDX55_MASTER_SNOC_CFG },
551 static struct qcom_icc_node qhs_spmi_fetcher = {
552 .name = "qhs_spmi_fetcher",
553 .id = SDX55_SLAVE_SPMI_FETCHER,
558 static struct qcom_icc_node qhs_spmi_vgi_coex = {
559 .name = "qhs_spmi_vgi_coex",
560 .id = SDX55_SLAVE_SPMI_VGI_COEX,
565 static struct qcom_icc_node qhs_tcsr = {
567 .id = SDX55_SLAVE_TCSR,
572 static struct qcom_icc_node qhs_tlmm = {
574 .id = SDX55_SLAVE_TLMM,
579 static struct qcom_icc_node qhs_usb3 = {
581 .id = SDX55_SLAVE_USB3,
586 static struct qcom_icc_node qhs_usb3_phy = {
587 .name = "qhs_usb3_phy",
588 .id = SDX55_SLAVE_USB3_PHY_CFG,
593 static struct qcom_icc_node qns_aggre_noc = {
594 .name = "qns_aggre_noc",
595 .id = SDX55_SLAVE_ANOC_SNOC,
599 .links = { SDX55_MASTER_ANOC_SNOC },
602 static struct qcom_icc_node qns_snoc_memnoc = {
603 .name = "qns_snoc_memnoc",
604 .id = SDX55_SLAVE_SNOC_MEM_NOC_GC,
608 .links = { SDX55_MASTER_SNOC_GC_MEM_NOC },
611 static struct qcom_icc_node qxs_imem = {
613 .id = SDX55_SLAVE_OCIMEM,
618 static struct qcom_icc_node srvc_snoc = {
620 .id = SDX55_SLAVE_SERVICE_SNOC,
625 static struct qcom_icc_node xs_pcie = {
627 .id = SDX55_SLAVE_PCIE_0,
632 static struct qcom_icc_node xs_qdss_stm = {
633 .name = "xs_qdss_stm",
634 .id = SDX55_SLAVE_QDSS_STM,
639 static struct qcom_icc_node xs_sys_tcu_cfg = {
640 .name = "xs_sys_tcu_cfg",
641 .id = SDX55_SLAVE_TCU,
646 static struct qcom_icc_bcm bcm_mc0 = {
653 static struct qcom_icc_bcm bcm_sh0 = {
657 .nodes = { &qns_llcc },
660 static struct qcom_icc_bcm bcm_ce0 = {
664 .nodes = { &qxm_crypto },
667 static struct qcom_icc_bcm bcm_pn0 = {
671 .nodes = { &qhm_snoc_cfg },
674 static struct qcom_icc_bcm bcm_sh3 = {
678 .nodes = { &xm_apps_rdwr },
681 static struct qcom_icc_bcm bcm_sh4 = {
685 .nodes = { &qns_memnoc_snoc, &qns_sys_pcie },
688 static struct qcom_icc_bcm bcm_sn0 = {
692 .nodes = { &qns_snoc_memnoc },
695 static struct qcom_icc_bcm bcm_sn1 = {
699 .nodes = { &qxs_imem },
702 static struct qcom_icc_bcm bcm_pn1 = {
706 .nodes = { &xm_sdc1 },
709 static struct qcom_icc_bcm bcm_pn2 = {
713 .nodes = { &qhm_audio, &qhm_spmi_fetcher1 },
716 static struct qcom_icc_bcm bcm_sn3 = {
720 .nodes = { &xs_qdss_stm },
723 static struct qcom_icc_bcm bcm_pn3 = {
727 .nodes = { &qhm_blsp1, &qhm_qpic },
730 static struct qcom_icc_bcm bcm_sn4 = {
734 .nodes = { &xs_sys_tcu_cfg },
737 static struct qcom_icc_bcm bcm_pn5 = {
741 .nodes = { &qxm_crypto },
744 static struct qcom_icc_bcm bcm_sn6 = {
748 .nodes = { &xs_pcie },
751 static struct qcom_icc_bcm bcm_sn7 = {
755 .nodes = { &qnm_aggre_noc, &xm_emac, &xm_emac, &xm_usb3, &qns_aggre_noc },
758 static struct qcom_icc_bcm bcm_sn8 = {
762 .nodes = { &qhm_qdss_bam, &xm_qdss_etr },
765 static struct qcom_icc_bcm bcm_sn9 = {
769 .nodes = { &qnm_memnoc },
772 static struct qcom_icc_bcm bcm_sn10 = {
776 .nodes = { &qnm_memnoc_pcie },
779 static struct qcom_icc_bcm bcm_sn11 = {
783 .nodes = { &qnm_ipa, &xm_ipa2pcie_slv },
786 static struct qcom_icc_bcm * const mc_virt_bcms[] = {
790 static struct qcom_icc_node * const mc_virt_nodes[] = {
791 [MASTER_LLCC] = &llcc_mc,
792 [SLAVE_EBI_CH0] = &ebi,
795 static const struct qcom_icc_desc sdx55_mc_virt = {
796 .nodes = mc_virt_nodes,
797 .num_nodes = ARRAY_SIZE(mc_virt_nodes),
798 .bcms = mc_virt_bcms,
799 .num_bcms = ARRAY_SIZE(mc_virt_bcms),
802 static struct qcom_icc_bcm * const mem_noc_bcms[] = {
808 static struct qcom_icc_node * const mem_noc_nodes[] = {
809 [MASTER_TCU_0] = &acm_tcu,
810 [MASTER_SNOC_GC_MEM_NOC] = &qnm_snoc_gc,
811 [MASTER_AMPSS_M0] = &xm_apps_rdwr,
812 [SLAVE_LLCC] = &qns_llcc,
813 [SLAVE_MEM_NOC_SNOC] = &qns_memnoc_snoc,
814 [SLAVE_MEM_NOC_PCIE_SNOC] = &qns_sys_pcie,
817 static const struct qcom_icc_desc sdx55_mem_noc = {
818 .nodes = mem_noc_nodes,
819 .num_nodes = ARRAY_SIZE(mem_noc_nodes),
820 .bcms = mem_noc_bcms,
821 .num_bcms = ARRAY_SIZE(mem_noc_bcms),
824 static struct qcom_icc_bcm * const system_noc_bcms[] = {
843 static struct qcom_icc_node * const system_noc_nodes[] = {
844 [MASTER_AUDIO] = &qhm_audio,
845 [MASTER_BLSP_1] = &qhm_blsp1,
846 [MASTER_QDSS_BAM] = &qhm_qdss_bam,
847 [MASTER_QPIC] = &qhm_qpic,
848 [MASTER_SNOC_CFG] = &qhm_snoc_cfg,
849 [MASTER_SPMI_FETCHER] = &qhm_spmi_fetcher1,
850 [MASTER_ANOC_SNOC] = &qnm_aggre_noc,
851 [MASTER_IPA] = &qnm_ipa,
852 [MASTER_MEM_NOC_SNOC] = &qnm_memnoc,
853 [MASTER_MEM_NOC_PCIE_SNOC] = &qnm_memnoc_pcie,
854 [MASTER_CRYPTO_CORE_0] = &qxm_crypto,
855 [MASTER_EMAC] = &xm_emac,
856 [MASTER_IPA_PCIE] = &xm_ipa2pcie_slv,
857 [MASTER_PCIE] = &xm_pcie,
858 [MASTER_QDSS_ETR] = &xm_qdss_etr,
859 [MASTER_SDCC_1] = &xm_sdc1,
860 [MASTER_USB3] = &xm_usb3,
861 [SLAVE_AOP] = &qhs_aop,
862 [SLAVE_AOSS] = &qhs_aoss,
863 [SLAVE_APPSS] = &qhs_apss,
864 [SLAVE_AUDIO] = &qhs_audio,
865 [SLAVE_BLSP_1] = &qhs_blsp1,
866 [SLAVE_CLK_CTL] = &qhs_clk_ctl,
867 [SLAVE_CRYPTO_0_CFG] = &qhs_crypto0_cfg,
868 [SLAVE_CNOC_DDRSS] = &qhs_ddrss_cfg,
869 [SLAVE_ECC_CFG] = &qhs_ecc_cfg,
870 [SLAVE_EMAC_CFG] = &qhs_emac_cfg,
871 [SLAVE_IMEM_CFG] = &qhs_imem_cfg,
872 [SLAVE_IPA_CFG] = &qhs_ipa,
873 [SLAVE_CNOC_MSS] = &qhs_mss_cfg,
874 [SLAVE_PCIE_PARF] = &qhs_pcie_parf,
875 [SLAVE_PDM] = &qhs_pdm,
876 [SLAVE_PRNG] = &qhs_prng,
877 [SLAVE_QDSS_CFG] = &qhs_qdss_cfg,
878 [SLAVE_QPIC] = &qhs_qpic,
879 [SLAVE_SDCC_1] = &qhs_sdc1,
880 [SLAVE_SNOC_CFG] = &qhs_snoc_cfg,
881 [SLAVE_SPMI_FETCHER] = &qhs_spmi_fetcher,
882 [SLAVE_SPMI_VGI_COEX] = &qhs_spmi_vgi_coex,
883 [SLAVE_TCSR] = &qhs_tcsr,
884 [SLAVE_TLMM] = &qhs_tlmm,
885 [SLAVE_USB3] = &qhs_usb3,
886 [SLAVE_USB3_PHY_CFG] = &qhs_usb3_phy,
887 [SLAVE_ANOC_SNOC] = &qns_aggre_noc,
888 [SLAVE_SNOC_MEM_NOC_GC] = &qns_snoc_memnoc,
889 [SLAVE_OCIMEM] = &qxs_imem,
890 [SLAVE_SERVICE_SNOC] = &srvc_snoc,
891 [SLAVE_PCIE_0] = &xs_pcie,
892 [SLAVE_QDSS_STM] = &xs_qdss_stm,
893 [SLAVE_TCU] = &xs_sys_tcu_cfg,
896 static const struct qcom_icc_desc sdx55_system_noc = {
897 .nodes = system_noc_nodes,
898 .num_nodes = ARRAY_SIZE(system_noc_nodes),
899 .bcms = system_noc_bcms,
900 .num_bcms = ARRAY_SIZE(system_noc_bcms),
903 static const struct of_device_id qnoc_of_match[] = {
904 { .compatible = "qcom,sdx55-mc-virt",
905 .data = &sdx55_mc_virt},
906 { .compatible = "qcom,sdx55-mem-noc",
907 .data = &sdx55_mem_noc},
908 { .compatible = "qcom,sdx55-system-noc",
909 .data = &sdx55_system_noc},
912 MODULE_DEVICE_TABLE(of, qnoc_of_match);
914 static struct platform_driver qnoc_driver = {
915 .probe = qcom_icc_rpmh_probe,
916 .remove = qcom_icc_rpmh_remove,
918 .name = "qnoc-sdx55",
919 .of_match_table = qnoc_of_match,
920 .sync_state = icc_sync_state,
923 module_platform_driver(qnoc_driver);
925 MODULE_DESCRIPTION("Qualcomm SDX55 NoC driver");
927 MODULE_LICENSE("GPL v2");