path: root/drivers/interconnect/qcom/sdx55.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Qualcomm SDX55 interconnect driver
 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 *
 * Copyright (c) 2021, Linaro Ltd.
 *
 */

#include <linux/device.h>
#include <linux/interconnect.h>
#include <linux/interconnect-provider.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <dt-bindings/interconnect/qcom,sdx55.h>

#include "bcm-voter.h"
#include "icc-rpmh.h"

static struct qcom_icc_node llcc_mc;
static struct qcom_icc_node acm_tcu;
static struct qcom_icc_node qnm_snoc_gc;
static struct qcom_icc_node xm_apps_rdwr;
static struct qcom_icc_node qhm_audio;
static struct qcom_icc_node qhm_blsp1;
static struct qcom_icc_node qhm_qdss_bam;
static struct qcom_icc_node qhm_qpic;
static struct qcom_icc_node qhm_snoc_cfg;
static struct qcom_icc_node qhm_spmi_fetcher1;
static struct qcom_icc_node qnm_aggre_noc;
static struct qcom_icc_node qnm_ipa;
static struct qcom_icc_node qnm_memnoc;
static struct qcom_icc_node qnm_memnoc_pcie;
static struct qcom_icc_node qxm_crypto;
static struct qcom_icc_node xm_emac;
static struct qcom_icc_node xm_ipa2pcie_slv;
static struct qcom_icc_node xm_pcie;
static struct qcom_icc_node xm_qdss_etr;
static struct qcom_icc_node xm_sdc1;
static struct qcom_icc_node xm_usb3;
static struct qcom_icc_node ebi;
static struct qcom_icc_node qns_llcc;
static struct qcom_icc_node qns_memnoc_snoc;
static struct qcom_icc_node qns_sys_pcie;
static struct qcom_icc_node qhs_aop;
static struct qcom_icc_node qhs_aoss;
static struct qcom_icc_node qhs_apss;
static struct qcom_icc_node qhs_audio;
static struct qcom_icc_node qhs_blsp1;
static struct qcom_icc_node qhs_clk_ctl;
static struct qcom_icc_node qhs_crypto0_cfg;
static struct qcom_icc_node qhs_ddrss_cfg;
static struct qcom_icc_node qhs_ecc_cfg;
static struct qcom_icc_node qhs_emac_cfg;
static struct qcom_icc_node qhs_imem_cfg;
static struct qcom_icc_node qhs_ipa;
static struct qcom_icc_node qhs_mss_cfg;
static struct qcom_icc_node qhs_pcie_parf;
static struct qcom_icc_node qhs_pdm;
static struct qcom_icc_node qhs_prng;
static struct qcom_icc_node qhs_qdss_cfg;
static struct qcom_icc_node qhs_qpic;
static struct qcom_icc_node qhs_sdc1;
static struct qcom_icc_node qhs_snoc_cfg;
static struct qcom_icc_node qhs_spmi_fetcher;
static struct qcom_icc_node qhs_spmi_vgi_coex;
static struct qcom_icc_node qhs_tcsr;
static struct qcom_icc_node qhs_tlmm;
static struct qcom_icc_node qhs_usb3;
static struct qcom_icc_node qhs_usb3_phy;
static struct qcom_icc_node qns_aggre_noc;
static struct qcom_icc_node qns_snoc_memnoc;
static struct qcom_icc_node qxs_imem;
static struct qcom_icc_node srvc_snoc;
static struct qcom_icc_node xs_pcie;
static struct qcom_icc_node xs_qdss_stm;
static struct qcom_icc_node xs_sys_tcu_cfg;

static struct qcom_icc_node llcc_mc = {
	.name = "llcc_mc",
	.channels = 4,
	.buswidth = 4,
	.num_links = 1,
	.link_nodes = { &ebi },
};

static struct qcom_icc_node acm_tcu = {
	.name = "acm_tcu",
	.channels = 1,
	.buswidth = 8,
	.num_links = 3,
	.link_nodes = { &qns_llcc,
			&qns_memnoc_snoc,
			&qns_sys_pcie },
};

static struct qcom_icc_node qnm_snoc_gc = {
	.name = "qnm_snoc_gc",
	.channels = 1,
	.buswidth = 8,
	.num_links = 1,
	.link_nodes = { &qns_llcc },
};

static struct qcom_icc_node xm_apps_rdwr = {
	.name = "xm_apps_rdwr",
	.channels = 1,
	.buswidth = 16,
	.num_links = 3,
	.link_nodes = { &qns_llcc,
			&qns_memnoc_snoc,
			&qns_sys_pcie },
};

static struct qcom_icc_node qhm_audio = {
	.name = "qhm_audio",
	.channels = 1,
	.buswidth = 4,
	.num_links = 1,
	.link_nodes = { &qns_aggre_noc },
};

static struct qcom_icc_node qhm_blsp1 = {
	.name = "qhm_blsp1",
	.channels = 1,
	.buswidth = 4,
	.num_links = 1,
	.link_nodes = { &qns_aggre_noc },
};

static struct qcom_icc_node qhm_qdss_bam = {
	.name = "qhm_qdss_bam",
	.channels = 1,
	.buswidth = 4,
	.num_links = 28,
	.link_nodes = { &qhs_snoc_cfg,
			&qhs