[PATCH v4 2/4] interconnect: qcom: sc7280: enable QoS programming

[Odelu Kukatla <quic_okukatla@quicinc.com>]

Enable QoS for the master ports with predefined values
for priority and urgency.

Signed-off-by: Odelu Kukatla <quic_okukatla@quicinc.com>
---
 drivers/interconnect/qcom/sc7280.c | 332 +++++++++++++++++++++++++++++
 1 file changed, 332 insertions(+)

diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c
index 7d33694368e8..1e1002c4d3d8 100644
--- a/drivers/interconnect/qcom/sc7280.c
+++ b/drivers/interconnect/qcom/sc7280.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  */
 
@@ -16,29 +17,53 @@
 #include "icc-rpmh.h"
 #include "sc7280.h"
 
+static const struct qcom_icc_qosbox qhm_qspi_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x7000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qhm_qspi = {
 	.name = "qhm_qspi",
 	.id = SC7280_MASTER_QSPI_0,
 	.channels = 1,
 	.buswidth = 4,
+	.qosbox = &qhm_qspi_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox qhm_qup0_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x11000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qhm_qup0 = {
 	.name = "qhm_qup0",
 	.id = SC7280_MASTER_QUP_0,
 	.channels = 1,
 	.buswidth = 4,
+	.qosbox = &qhm_qup0_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox qhm_qup1_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x8000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qhm_qup1 = {
 	.name = "qhm_qup1",
 	.id = SC7280_MASTER_QUP_1,
 	.channels = 1,
 	.buswidth = 4,
+	.qosbox = &qhm_qup1_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
@@ -52,38 +77,70 @@ static struct qcom_icc_node qnm_a1noc_cfg = {
 	.links = { SC7280_SLAVE_SERVICE_A1NOC },
 };
 
+static const struct qcom_icc_qosbox xm_sdc1_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xc000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_sdc1 = {
 	.name = "xm_sdc1",
 	.id = SC7280_MASTER_SDCC_1,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_sdc1_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox xm_sdc2_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xe000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_sdc2 = {
 	.name = "xm_sdc2",
 	.id = SC7280_MASTER_SDCC_2,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_sdc2_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox xm_sdc4_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x9000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_sdc4 = {
 	.name = "xm_sdc4",
 	.id = SC7280_MASTER_SDCC_4,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_sdc4_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox xm_ufs_mem_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xa000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_ufs_mem = {
 	.name = "xm_ufs_mem",
 	.id = SC7280_MASTER_UFS_MEM,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_ufs_mem_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
@@ -97,20 +154,36 @@ static struct qcom_icc_node xm_usb2 = {
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox xm_usb3_0_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xb000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_usb3_0 = {
 	.name = "xm_usb3_0",
 	.id = SC7280_MASTER_USB3_0,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_usb3_0_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A1NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox qhm_qdss_bam_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x18000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qhm_qdss_bam = {
 	.name = "qhm_qdss_bam",
 	.id = SC7280_MASTER_QDSS_BAM,
 	.channels = 1,
 	.buswidth = 4,
+	.qosbox = &qhm_qdss_bam_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A2NOC_SNOC },
 };
@@ -124,29 +197,53 @@ static struct qcom_icc_node qnm_a2noc_cfg = {
 	.links = { SC7280_SLAVE_SERVICE_A2NOC },
 };
 
+static const struct qcom_icc_qosbox qnm_cnoc_datapath_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x1c000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qnm_cnoc_datapath = {
 	.name = "qnm_cnoc_datapath",
 	.id = SC7280_MASTER_CNOC_A2NOC,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qnm_cnoc_datapath_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A2NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox qxm_crypto_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x1d000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qxm_crypto = {
 	.name = "qxm_crypto",
 	.id = SC7280_MASTER_CRYPTO,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qxm_crypto_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A2NOC_SNOC },
 };
 
+static const struct qcom_icc_qosbox qxm_ipa_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x10000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qxm_ipa = {
 	.name = "qxm_ipa",
 	.id = SC7280_MASTER_IPA,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qxm_ipa_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A2NOC_SNOC },
 };
@@ -168,11 +265,19 @@ static struct qcom_icc_node xm_pcie3_1 = {
 	.links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC },
 };
 
+static const struct qcom_icc_qosbox xm_qdss_etr_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x15000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_qdss_etr = {
 	.name = "xm_qdss_etr",
 	.id = SC7280_MASTER_QDSS_ETR,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_qdss_etr_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_A2NOC_SNOC },
 };
@@ -300,20 +405,36 @@ static struct qcom_icc_node qnm_cnoc_dc_noc = {
 	.links = { SC7280_SLAVE_LLCC_CFG, SC7280_SLAVE_GEM_NOC_CFG },
 };
 
+static const struct qcom_icc_qosbox alm_gpu_tcu_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xd7000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node alm_gpu_tcu = {
 	.name = "alm_gpu_tcu",
 	.id = SC7280_MASTER_GPU_TCU,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &alm_gpu_tcu_qos,
 	.num_links = 2,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
 
+static const struct qcom_icc_qosbox alm_sys_tcu_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xd6000 },
+	.prio = 6,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node alm_sys_tcu = {
 	.name = "alm_sys_tcu",
 	.id = SC7280_MASTER_SYS_TCU,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &alm_sys_tcu_qos,
 	.num_links = 2,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
@@ -328,11 +449,19 @@ static struct qcom_icc_node chm_apps = {
 		   SC7280_SLAVE_MEM_NOC_PCIE_SNOC },
 };
 
+static const struct qcom_icc_qosbox qnm_cmpnoc_qos = {
+	.num_ports = 2,
+	.port_offsets = { 0x21000, 0x61000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_cmpnoc = {
 	.name = "qnm_cmpnoc",
 	.id = SC7280_MASTER_COMPUTE_NOC,
 	.channels = 2,
 	.buswidth = 32,
+	.qosbox = &qnm_cmpnoc_qos,
 	.num_links = 2,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
@@ -348,29 +477,53 @@ static struct qcom_icc_node qnm_gemnoc_cfg = {
 		   SC7280_SLAVE_SERVICE_GEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qnm_gpu_qos = {
+	.num_ports = 2,
+	.port_offsets = { 0x22000, 0x62000 },
+	.prio = 0,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qnm_gpu = {
 	.name = "qnm_gpu",
 	.id = SC7280_MASTER_GFX3D,
 	.channels = 2,
 	.buswidth = 32,
+	.qosbox = &qnm_gpu_qos,
 	.num_links = 2,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
 
+static const struct qcom_icc_qosbox qnm_mnoc_hf_qos = {
+	.num_ports = 2,
+	.port_offsets = { 0x23000, 0x63000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_mnoc_hf = {
 	.name = "qnm_mnoc_hf",
 	.id = SC7280_MASTER_MNOC_HF_MEM_NOC,
 	.channels = 2,
 	.buswidth = 32,
+	.qosbox = &qnm_mnoc_hf_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_LLCC },
 };
 
+static const struct qcom_icc_qosbox qnm_mnoc_sf_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xcf000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_mnoc_sf = {
 	.name = "qnm_mnoc_sf",
 	.id = SC7280_MASTER_MNOC_SF_MEM_NOC,
 	.channels = 1,
 	.buswidth = 32,
+	.qosbox = &qnm_mnoc_sf_qos,
 	.num_links = 2,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
@@ -384,20 +537,36 @@ static struct qcom_icc_node qnm_pcie = {
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC },
 };
 
+static const struct qcom_icc_qosbox qnm_snoc_gc_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xd3000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_snoc_gc = {
 	.name = "qnm_snoc_gc",
 	.id = SC7280_MASTER_SNOC_GC_MEM_NOC,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qnm_snoc_gc_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_LLCC },
 };
 
+static const struct qcom_icc_qosbox qnm_snoc_sf_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xd4000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_snoc_sf = {
 	.name = "qnm_snoc_sf",
 	.id = SC7280_MASTER_SNOC_SF_MEM_NOC,
 	.channels = 1,
 	.buswidth = 16,
+	.qosbox = &qnm_snoc_sf_qos,
 	.num_links = 3,
 	.links = { SC7280_SLAVE_GEM_NOC_CNOC, SC7280_SLAVE_LLCC,
 		   SC7280_SLAVE_MEM_NOC_PCIE_SNOC },
@@ -432,56 +601,104 @@ static struct qcom_icc_node qnm_mnoc_cfg = {
 	.links = { SC7280_SLAVE_SERVICE_MNOC },
 };
 
+static const struct qcom_icc_qosbox qnm_video0_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x14000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_video0 = {
 	.name = "qnm_video0",
 	.id = SC7280_MASTER_VIDEO_P0,
 	.channels = 1,
 	.buswidth = 32,
+	.qosbox = &qnm_video0_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_SF_MEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qnm_video_cpu_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x15000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qnm_video_cpu = {
 	.name = "qnm_video_cpu",
 	.id = SC7280_MASTER_VIDEO_PROC,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qnm_video_cpu_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_SF_MEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qxm_camnoc_hf_qos = {
+	.num_ports = 2,
+	.port_offsets = { 0x10000, 0x10180 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qxm_camnoc_hf = {
 	.name = "qxm_camnoc_hf",
 	.id = SC7280_MASTER_CAMNOC_HF,
 	.channels = 2,
 	.buswidth = 32,
+	.qosbox = &qxm_camnoc_hf_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_HF_MEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qxm_camnoc_icp_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x11000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qxm_camnoc_icp = {
 	.name = "qxm_camnoc_icp",
 	.id = SC7280_MASTER_CAMNOC_ICP,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qxm_camnoc_icp_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_SF_MEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qxm_camnoc_sf_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x12000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qxm_camnoc_sf = {
 	.name = "qxm_camnoc_sf",
 	.id = SC7280_MASTER_CAMNOC_SF,
 	.channels = 1,
 	.buswidth = 32,
+	.qosbox = &qxm_camnoc_sf_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_SF_MEM_NOC },
 };
 
+static const struct qcom_icc_qosbox qxm_mdp0_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x16000 },
+	.prio = 0,
+	.urg_fwd = 1,
+};
+
 static struct qcom_icc_node qxm_mdp0 = {
 	.name = "qxm_mdp0",
 	.id = SC7280_MASTER_MDP0,
 	.channels = 1,
 	.buswidth = 32,
+	.qosbox = &qxm_mdp0_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_MNOC_HF_MEM_NOC },
 };
@@ -531,20 +748,36 @@ static struct qcom_icc_node qnm_snoc_cfg = {
 	.links = { SC7280_SLAVE_SERVICE_SNOC },
 };
 
+static const struct qcom_icc_qosbox qxm_pimem_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0x8000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node qxm_pimem = {
 	.name = "qxm_pimem",
 	.id = SC7280_MASTER_PIMEM,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &qxm_pimem_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_SNOC_GEM_NOC_GC },
 };
 
+static const struct qcom_icc_qosbox xm_gic_qos = {
+	.num_ports = 1,
+	.port_offsets = { 0xa000 },
+	.prio = 2,
+	.urg_fwd = 0,
+};
+
 static struct qcom_icc_node xm_gic = {
 	.name = "xm_gic",
 	.id = SC7280_MASTER_GIC,
 	.channels = 1,
 	.buswidth = 8,
+	.qosbox = &xm_gic_qos,
 	.num_links = 1,
 	.links = { SC7280_SLAVE_SNOC_GEM_NOC_GC },
 };
@@ -1502,7 +1735,16 @@ static struct qcom_icc_node * const aggre1_noc_nodes[] = {
 	[SLAVE_SERVICE_A1NOC] = &srvc_aggre1_noc,
 };
 
+static const struct regmap_config sc7280_aggre1_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x1c080,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_aggre1_noc = {
+	.config = &sc7280_aggre1_noc_regmap_config,
 	.nodes = aggre1_noc_nodes,
 	.num_nodes = ARRAY_SIZE(aggre1_noc_nodes),
 	.bcms = aggre1_noc_bcms,
@@ -1513,6 +1755,14 @@ static struct qcom_icc_bcm * const aggre2_noc_bcms[] = {
 	&bcm_ce0,
 };
 
+static const struct regmap_config sc7280_aggre2_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x2b080,
+	.fast_io = true,
+};
+
 static struct qcom_icc_node * const aggre2_noc_nodes[] = {
 	[MASTER_QDSS_BAM] = &qhm_qdss_bam,
 	[MASTER_A2NOC_CFG] = &qnm_a2noc_cfg,
@@ -1525,6 +1775,7 @@ static struct qcom_icc_node * const aggre2_noc_nodes[] = {
 };
 
 static const struct qcom_icc_desc sc7280_aggre2_noc = {
+	.config = &sc7280_aggre2_noc_regmap_config,
 	.nodes = aggre2_noc_nodes,
 	.num_nodes = ARRAY_SIZE(aggre2_noc_nodes),
 	.bcms = aggre2_noc_bcms,
@@ -1605,7 +1856,16 @@ static struct qcom_icc_node * const cnoc2_nodes[] = {
 	[SLAVE_SNOC_CFG] = &qns_snoc_cfg,
 };
 
+static const struct regmap_config sc7280_cnoc2_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x1000,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_cnoc2 = {
+	.config = &sc7280_cnoc2_regmap_config,
 	.nodes = cnoc2_nodes,
 	.num_nodes = ARRAY_SIZE(cnoc2_nodes),
 	.bcms = cnoc2_bcms,
@@ -1637,7 +1897,16 @@ static struct qcom_icc_node * const cnoc3_nodes[] = {
 	[SLAVE_TCU] = &xs_sys_tcu_cfg,
 };
 
+static const struct regmap_config sc7280_cnoc3_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x1000,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_cnoc3 = {
+	.config = &sc7280_cnoc3_regmap_config,
 	.nodes = cnoc3_nodes,
 	.num_nodes = ARRAY_SIZE(cnoc3_nodes),
 	.bcms = cnoc3_bcms,
@@ -1653,7 +1922,16 @@ static struct qcom_icc_node * const dc_noc_nodes[] = {
 	[SLAVE_GEM_NOC_CFG] = &qns_gemnoc,
 };
 
+static const struct regmap_config sc7280_dc_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x5080,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_dc_noc = {
+	.config = &sc7280_dc_noc_regmap_config,
 	.nodes = dc_noc_nodes,
 	.num_nodes = ARRAY_SIZE(dc_noc_nodes),
 	.bcms = dc_noc_bcms,
@@ -1689,7 +1967,16 @@ static struct qcom_icc_node * const gem_noc_nodes[] = {
 	[SLAVE_SERVICE_GEM_NOC] = &srvc_sys_gemnoc,
 };
 
+static const struct regmap_config sc7280_gem_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0xe2200,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_gem_noc = {
+	.config = &sc7280_gem_noc_regmap_config,
 	.nodes = gem_noc_nodes,
 	.num_nodes = ARRAY_SIZE(gem_noc_nodes),
 	.bcms = gem_noc_bcms,
@@ -1709,7 +1996,16 @@ static struct qcom_icc_node * const lpass_ag_noc_nodes[] = {
 	[SLAVE_SERVICE_LPASS_AG_NOC] = &srvc_niu_lpass_agnoc,
 };
 
+static const struct regmap_config sc7280_lpass_ag_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0xf080,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_lpass_ag_noc = {
+	.config = &sc7280_lpass_ag_noc_regmap_config,
 	.nodes = lpass_ag_noc_nodes,
 	.num_nodes = ARRAY_SIZE(lpass_ag_noc_nodes),
 	.bcms = lpass_ag_noc_bcms,
@@ -1726,7 +2022,16 @@ static struct qcom_icc_node * const mc_virt_nodes[] = {
 	[SLAVE_EBI1] = &ebi,
 };
 
+static const struct regmap_config sc7280_mc_virt_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x4,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_mc_virt = {
+	.config = &sc7280_mc_virt_regmap_config,
 	.nodes = mc_virt_nodes,
 	.num_nodes = ARRAY_SIZE(mc_virt_nodes),
 	.bcms = mc_virt_bcms,
@@ -1753,7 +2058,16 @@ static struct qcom_icc_node * const mmss_noc_nodes[] = {
 	[SLAVE_SERVICE_MNOC] = &srvc_mnoc,
 };
 
+static const struct regmap_config sc7280_mmss_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x1e080,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_mmss_noc = {
+	.config = &sc7280_mmss_noc_regmap_config,
 	.nodes = mmss_noc_nodes,
 	.num_nodes = ARRAY_SIZE(mmss_noc_nodes),
 	.bcms = mmss_noc_bcms,
@@ -1772,7 +2086,16 @@ static struct qcom_icc_node * const nsp_noc_nodes[] = {
 	[SLAVE_SERVICE_NSP_NOC] = &service_nsp_noc,
 };
 
+static const struct regmap_config sc7280_nsp_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x10000,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_nsp_noc = {
+	.config = &sc7280_nsp_noc_regmap_config,
 	.nodes = nsp_noc_nodes,
 	.num_nodes = ARRAY_SIZE(nsp_noc_nodes),
 	.bcms = nsp_noc_bcms,
@@ -1797,7 +2120,16 @@ static struct qcom_icc_node * const system_noc_nodes[] = {
 	[SLAVE_SERVICE_SNOC] = &srvc_snoc,
 };
 
+static const struct regmap_config sc7280_system_noc_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x15480,
+	.fast_io = true,
+};
+
 static const struct qcom_icc_desc sc7280_system_noc = {
+	.config = &sc7280_system_noc_regmap_config,
 	.nodes = system_noc_nodes,
 	.num_nodes = ARRAY_SIZE(system_noc_nodes),
 	.bcms = system_noc_bcms,
-- 
2.17.1