1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
8 #include <linux/interconnect-provider.h>
12 #include <dt-bindings/interconnect/qcom,sdm845.h>
14 #include "bcm-voter.h"
15 #include "icc-rpmh.h"
16 #include "sdm845.h"
451 	desc = device_get_match_data(&pdev->dev);  in qnoc_probe()
453 		return -EINVAL;  in qnoc_probe()
455 	qnodes = desc->nodes;  in qnoc_probe()
456 	num_nodes = desc->num_nodes;  in qnoc_probe()
458 	qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);  in qnoc_probe()
460 		return -ENOMEM;  in qnoc_probe()
462 	data = devm_kzalloc(&pdev->dev, struct_size(data, nodes, num_nodes),  in qnoc_probe()
465 		return -ENOMEM;  in qnoc_probe()
467 	provider = &qp->provider;  in qnoc_probe()
468 	provider->dev = &pdev->dev;  in qnoc_probe()
469 	provider->set = qcom_icc_set;  in qnoc_probe()
470 	provider->pre_aggregate = qcom_icc_pre_aggregate;  in qnoc_probe()
471 	provider->aggregate = qcom_icc_aggregate;  in qnoc_probe()
472 	provider->xlate_extended = qcom_icc_xlate_extended;  in qnoc_probe()
473 	INIT_LIST_HEAD(&provider->nodes);  in qnoc_probe()
474 	provider->data = data;  in qnoc_probe()
476 	qp->dev = &pdev->dev;  in qnoc_probe()
477 	qp->bcms = desc->bcms;  in qnoc_probe()
478 	qp->num_bcms = desc->num_bcms;  in qnoc_probe()
480 	qp->voter = of_bcm_voter_get(qp->dev, NULL);  in qnoc_probe()
481 	if (IS_ERR(qp->voter)) {  in qnoc_probe()
482 		dev_err(&pdev->dev, "bcm_voter err:%ld\n", PTR_ERR(qp->voter));  in qnoc_probe()
483 		return PTR_ERR(qp->voter);  in qnoc_probe()
488 		dev_err(&pdev->dev, "error adding interconnect provider\n");  in qnoc_probe()
492 	for (i = 0; i < qp->num_bcms; i++)  in qnoc_probe()
493 		qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);  in qnoc_probe()
501 		node = icc_node_create(qnodes[i]->id);  in qnoc_probe()
507 		node->name = qnodes[i]->name;  in qnoc_probe()
508 		node->data = qnodes[i];  in qnoc_probe()
511 		for (j = 0; j < qnodes[i]->num_links; j++)  in qnoc_probe()
512 			icc_link_create(node, qnodes[i]->links[j]);  in qnoc_probe()
514 		data->nodes[i] = node;  in qnoc_probe()
516 	data->num_nodes = num_nodes;  in qnoc_probe()
531 	icc_nodes_remove(&qp->provider);  in qnoc_remove()
532 	return icc_provider_del(&qp->provider);  in qnoc_remove()
536 	{ .compatible = "qcom,sdm845-aggre1-noc",
538 	{ .compatible = "qcom,sdm845-aggre2-noc",
540 	{ .compatible = "qcom,sdm845-config-noc",
542 	{ .compatible = "qcom,sdm845-dc-noc",
544 	{ .compatible = "qcom,sdm845-gladiator-noc",
546 	{ .compatible = "qcom,sdm845-mem-noc",
548 	{ .compatible = "qcom,sdm845-mmss-noc",
550 	{ .compatible = "qcom,sdm845-system-noc",
560 		.name = "qnoc-sdm845",
568 MODULE_DESCRIPTION("Qualcomm sdm845 NoC driver");