Re: [PATCH V1 2/2] interconnect: qcom: Add SC7180 interconnect provider driver

From: okukatla
Date: Mon Dec 30 2019 - 12:55:39 EST

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In reply to: okukatla: "Re: [PATCH V1 2/2] interconnect: qcom: Add SC7180 interconnect provider driver"
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On 2019-12-07 01:16, Evan Green wrote:

On Tue, Nov 26, 2019 at 7:01 AM Odelu Kukatla <okukatla@xxxxxxxxxxxxxx> wrote:

Add driver for the Qualcomm interconnect buses found in SC7180 based
platforms. The topology consists of three NoCs that are controlled by
a remote processor that collects the aggregated bandwidth for each
master-slave pairs.

Signed-off-by: Odelu Kukatla <okukatla@xxxxxxxxxxxxxx>
---
drivers/interconnect/qcom/Kconfig | 10 +
drivers/interconnect/qcom/Makefile | 2 +
drivers/interconnect/qcom/sc7180.c | 843 +++++++++++++++++++++++++++++++++++++
3 files changed, 855 insertions(+)
create mode 100644 drivers/interconnect/qcom/sc7180.c

...

diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
new file mode 100644
index 0000000..e14492e
--- /dev/null
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -0,0 +1,843 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ *
+ */
+
+#include <asm/div64.h>
+#include <dt-bindings/interconnect/qcom,sc7180.h>
+#include <linux/device.h>
+#include <linux/interconnect.h>
+#include <linux/interconnect-provider.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/sort.h>
+
+#include "icc-rpmh.h"
+#include "bcm-voter.h"
+
+DEFINE_QNODE(qhm_a1noc_cfg, MASTER_A1NOC_CFG, 1, 4, 1,
+ SLAVE_SERVICE_A1NOC);
+DEFINE_QNODE(qhm_qspi, MASTER_QSPI, 1, 4, 1,
+ SLAVE_A1NOC_SNOC);
+DEFINE_QNODE(qhm_qup_0, MASTER_QUP_0, 1, 4, 1,
+ SLAVE_A1NOC_SNOC);
+DEFINE_QNODE(xm_sdc2, MASTER_SDCC_2, 1, 8, 1,
+ SLAVE_A1NOC_SNOC);
+DEFINE_QNODE(xm_emmc, MASTER_EMMC, 1, 8, 1,
+ SLAVE_A1NOC_SNOC);
+DEFINE_QNODE(xm_ufs_mem, MASTER_UFS_MEM, 1, 8, 1,
+ SLAVE_A1NOC_SNOC);
+DEFINE_QNODE(qhm_a2noc_cfg, MASTER_A2NOC_CFG, 1, 4, 1,
+ SLAVE_SERVICE_A2NOC);
+DEFINE_QNODE(qhm_qdss_bam, MASTER_QDSS_BAM, 1, 4, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(qhm_qup_1, MASTER_QUP_1, 1, 4, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(qxm_crypto, MASTER_CRYPTO, 1, 8, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(qxm_ipa, MASTER_IPA, 1, 8, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(xm_qdss_etr, MASTER_QDSS_ETR, 1, 8, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(qhm_usb3, MASTER_USB3, 1, 8, 1,
+ SLAVE_A2NOC_SNOC);
+DEFINE_QNODE(qxm_camnoc_hf0_uncomp, MASTER_CAMNOC_HF0_UNCOMP, 1, 32, 1,
+ SLAVE_CAMNOC_UNCOMP);
+DEFINE_QNODE(qxm_camnoc_hf1_uncomp, MASTER_CAMNOC_HF1_UNCOMP, 1, 32, 1,
+ SLAVE_CAMNOC_UNCOMP);
+DEFINE_QNODE(qxm_camnoc_sf_uncomp, MASTER_CAMNOC_SF_UNCOMP, 1, 32, 1,
+ SLAVE_CAMNOC_UNCOMP);
+DEFINE_QNODE(qnm_npu, MASTER_NPU, 2, 32, 1,
+ SLAVE_CDSP_GEM_NOC);
+DEFINE_QNODE(qxm_npu_dsp, MASTER_NPU_PROC, 1, 8, 1,
+ SLAVE_CDSP_GEM_NOC);
+DEFINE_QNODE(qnm_snoc, MASTER_SNOC_CNOC, 1, 8, 51,
+ SLAVE_A1NOC_CFG, SLAVE_A2NOC_CFG,
+ SLAVE_AHB2PHY_SOUTH, SLAVE_AHB2PHY_CENTER,
+ SLAVE_AOP, SLAVE_AOSS,
+ SLAVE_BOOT_ROM, SLAVE_CAMERA_CFG,
+ SLAVE_CAMERA_NRT_THROTTLE_CFG, SLAVE_CAMERA_RT_THROTTLE_CFG,
+ SLAVE_CLK_CTL, SLAVE_RBCPR_CX_CFG,
+ SLAVE_RBCPR_MX_CFG, SLAVE_CRYPTO_0_CFG,
+ SLAVE_DCC_CFG, SLAVE_CNOC_DDRSS,
+ SLAVE_DISPLAY_CFG, SLAVE_DISPLAY_RT_THROTTLE_CFG,
+ SLAVE_DISPLAY_THROTTLE_CFG, SLAVE_EMMC_CFG,
+ SLAVE_GLM, SLAVE_GFX3D_CFG,
+ SLAVE_IMEM_CFG, SLAVE_IPA_CFG,
+ SLAVE_CNOC_MNOC_CFG, SLAVE_CNOC_MSS,
+ SLAVE_NPU_CFG, SLAVE_NPU_DMA_BWMON_CFG,
+ SLAVE_NPU_PROC_BWMON_CFG, SLAVE_PDM,
+ SLAVE_PIMEM_CFG, SLAVE_PRNG,
+ SLAVE_QDSS_CFG, SLAVE_QM_CFG,
+ SLAVE_QM_MPU_CFG, SLAVE_QSPI_0,
+ SLAVE_QUP_0, SLAVE_QUP_1,
+ SLAVE_SDCC_2, SLAVE_SECURITY,
+ SLAVE_SNOC_CFG, SLAVE_TCSR,
+ SLAVE_TLMM_WEST, SLAVE_TLMM_NORTH,
+ SLAVE_TLMM_SOUTH, SLAVE_UFS_MEM_CFG,
+ SLAVE_USB3, SLAVE_VENUS_CFG,
+ SLAVE_VENUS_THROTTLE_CFG, SLAVE_VSENSE_CTRL_CFG,
+ SLAVE_SERVICE_CNOC);
+DEFINE_QNODE(xm_qdss_dap, MASTER_QDSS_DAP, 1, 8, 51,
+ SLAVE_A1NOC_CFG, SLAVE_A2NOC_CFG,
+ SLAVE_AHB2PHY_SOUTH, SLAVE_AHB2PHY_CENTER,
+ SLAVE_AOP, SLAVE_AOSS,
+ SLAVE_BOOT_ROM, SLAVE_CAMERA_CFG,
+ SLAVE_CAMERA_NRT_THROTTLE_CFG, SLAVE_CAMERA_RT_THROTTLE_CFG,
+ SLAVE_CLK_CTL, SLAVE_RBCPR_CX_CFG,
+ SLAVE_RBCPR_MX_CFG, SLAVE_CRYPTO_0_CFG,
+ SLAVE_DCC_CFG, SLAVE_CNOC_DDRSS,
+ SLAVE_DISPLAY_CFG, SLAVE_DISPLAY_RT_THROTTLE_CFG,
+ SLAVE_DISPLAY_THROTTLE_CFG, SLAVE_EMMC_CFG,
+ SLAVE_GLM, SLAVE_GFX3D_CFG,
+ SLAVE_IMEM_CFG, SLAVE_IPA_CFG,
+ SLAVE_CNOC_MNOC_CFG, SLAVE_CNOC_MSS,
+ SLAVE_NPU_CFG, SLAVE_NPU_DMA_BWMON_CFG,
+ SLAVE_NPU_PROC_BWMON_CFG, SLAVE_PDM,
+ SLAVE_PIMEM_CFG, SLAVE_PRNG,
+ SLAVE_QDSS_CFG, SLAVE_QM_CFG,
+ SLAVE_QM_MPU_CFG, SLAVE_QSPI_0,
+ SLAVE_QUP_0, SLAVE_QUP_1,
+ SLAVE_SDCC_2, SLAVE_SECURITY,
+ SLAVE_SNOC_CFG, SLAVE_TCSR,
+ SLAVE_TLMM_WEST, SLAVE_TLMM_NORTH,
+ SLAVE_TLMM_SOUTH, SLAVE_UFS_MEM_CFG,
+ SLAVE_USB3, SLAVE_VENUS_CFG,
+ SLAVE_VENUS_THROTTLE_CFG, SLAVE_VSENSE_CTRL_CFG,
+ SLAVE_SERVICE_CNOC);
+DEFINE_QNODE(qhm_cnoc_dc_noc, MASTER_CNOC_DC_NOC, 1, 4, 2,
+ SLAVE_GEM_NOC_CFG, SLAVE_LLCC_CFG);
+DEFINE_QNODE(acm_apps0, MASTER_APPSS_PROC, 1, 16, 2,
+ SLAVE_GEM_NOC_SNOC, SLAVE_LLCC);
+DEFINE_QNODE(acm_sys_tcu, MASTER_SYS_TCU, 1, 8, 2,
+ SLAVE_GEM_NOC_SNOC, SLAVE_LLCC);
+DEFINE_QNODE(qhm_gemnoc_cfg, MASTER_GEM_NOC_CFG, 1, 4, 2,
+ SLAVE_MSS_PROC_MS_MPU_CFG, SLAVE_SERVICE_GEM_NOC);
+DEFINE_QNODE(qnm_cmpnoc, MASTER_COMPUTE_NOC, 1, 32, 2,
+ SLAVE_GEM_NOC_SNOC, SLAVE_LLCC);
+DEFINE_QNODE(qnm_mnoc_hf, MASTER_MNOC_HF_MEM_NOC, 1, 32, 1,
+ SLAVE_LLCC);
+DEFINE_QNODE(qnm_mnoc_sf, MASTER_MNOC_SF_MEM_NOC, 1, 32, 2,
+ SLAVE_GEM_NOC_SNOC, SLAVE_LLCC);
+DEFINE_QNODE(qnm_snoc_gc, MASTER_SNOC_GC_MEM_NOC, 1, 8, 1,
+ SLAVE_LLCC);
+DEFINE_QNODE(qnm_snoc_sf, MASTER_SNOC_SF_MEM_NOC, 1, 16, 1,
+ SLAVE_LLCC);
+DEFINE_QNODE(qxm_gpu, MASTER_GFX3D, 2, 32, 2,
+ SLAVE_GEM_NOC_SNOC, SLAVE_LLCC);
+DEFINE_QNODE(ipa_core_master, MASTER_IPA_CORE, 1, 8, 1,
+ SLAVE_IPA_CORE);
+DEFINE_QNODE(llcc_mc, MASTER_LLCC, 2, 4, 1,
+ SLAVE_EBI1);
+DEFINE_QNODE(qhm_mnoc_cfg, MASTER_CNOC_MNOC_CFG, 1, 4, 1,

Why does this one have a name of mnoc_cfg but a define of CNOC_MNOC_CFG?

+ SLAVE_SERVICE_MNOC);
+DEFINE_QNODE(qxm_camnoc_hf0, MASTER_CAMNOC_HF0, 2, 32, 1,
+ SLAVE_MNOC_HF_MEM_NOC);
+DEFINE_QNODE(qxm_camnoc_hf1, MASTER_CAMNOC_HF1, 2, 32, 1,
+ SLAVE_MNOC_HF_MEM_NOC);
+DEFINE_QNODE(qxm_camnoc_sf, MASTER_CAMNOC_SF, 1, 32, 1,
+ SLAVE_MNOC_SF_MEM_NOC);
+DEFINE_QNODE(qxm_mdp0, MASTER_MDP0, 1, 32, 1,
+ SLAVE_MNOC_HF_MEM_NOC);
+DEFINE_QNODE(qxm_rot, MASTER_ROTATOR, 1, 16, 1,
+ SLAVE_MNOC_SF_MEM_NOC);
+DEFINE_QNODE(qxm_venus0, MASTER_VIDEO_P0, 1, 32, 1,
+ SLAVE_MNOC_SF_MEM_NOC);
+DEFINE_QNODE(qxm_venus_arm9, MASTER_VIDEO_PROC, 1, 8, 1,
+ SLAVE_MNOC_SF_MEM_NOC);
+DEFINE_QNODE(amm_npu_sys, MASTER_NPU_SYS, 2, 32, 1,
+ SLAVE_NPU_COMPUTE_NOC);
+DEFINE_QNODE(qhm_npu_cfg, MASTER_NPU_NOC_CFG, 1, 4, 8,
+ SLAVE_NPU_CAL_DP0, SLAVE_NPU_CP,
+ SLAVE_NPU_INT_DMA_BWMON_CFG, SLAVE_NPU_DPM,
+ SLAVE_ISENSE_CFG, SLAVE_NPU_LLM_CFG,
+ SLAVE_NPU_TCM, SLAVE_SERVICE_NPU_NOC);
+DEFINE_QNODE(qup_core_master_1, MASTER_QUP_CORE_0, 1, 4, 1,
+ SLAVE_QUP_CORE_0);
+DEFINE_QNODE(qup_core_master_2, MASTER_QUP_CORE_1, 1, 4, 1,
+ SLAVE_QUP_CORE_1);
+DEFINE_QNODE(qhm_snoc_cfg, MASTER_SNOC_CFG, 1, 4, 1,
+ SLAVE_SERVICE_SNOC);
+DEFINE_QNODE(qnm_aggre1_noc, MASTER_A1NOC_SNOC, 1, 16, 6,
+ SLAVE_APPSS, SLAVE_SNOC_CNOC,
+ SLAVE_SNOC_GEM_NOC_SF, SLAVE_IMEM,
+ SLAVE_PIMEM, SLAVE_QDSS_STM);
+DEFINE_QNODE(qnm_aggre2_noc, MASTER_A2NOC_SNOC, 1, 16, 7,
+ SLAVE_APPSS, SLAVE_SNOC_CNOC,
+ SLAVE_SNOC_GEM_NOC_SF, SLAVE_IMEM,
+ SLAVE_PIMEM, SLAVE_QDSS_STM,
+ SLAVE_TCU);
+DEFINE_QNODE(qnm_gemnoc, MASTER_GEM_NOC_SNOC, 1, 8, 6,
+ SLAVE_APPSS, SLAVE_SNOC_CNOC,
+ SLAVE_IMEM, SLAVE_PIMEM,
+ SLAVE_QDSS_STM, SLAVE_TCU);
+DEFINE_QNODE(qxm_pimem, MASTER_PIMEM, 1, 8, 2,
+ SLAVE_SNOC_GEM_NOC_GC, SLAVE_IMEM);
+
+DEFINE_QNODE(qns_a1noc_snoc, SLAVE_A1NOC_SNOC, 1, 16, 1,
+ MASTER_A1NOC_SNOC);
+DEFINE_QNODE(srvc_aggre1_noc, SLAVE_SERVICE_A1NOC, 1, 4, 0);
+DEFINE_QNODE(qns_a2noc_snoc, SLAVE_A2NOC_SNOC, 1, 16, 1,
+ MASTER_A2NOC_SNOC);
+DEFINE_QNODE(srvc_aggre2_noc, SLAVE_SERVICE_A2NOC, 1, 4, 0);
+DEFINE_QNODE(qns_camnoc_uncomp, SLAVE_CAMNOC_UNCOMP, 1, 32, 0);
+DEFINE_QNODE(qns_cdsp_gemnoc, SLAVE_CDSP_GEM_NOC, 1, 32, 1,
+ MASTER_COMPUTE_NOC);
+DEFINE_QNODE(qhs_a1_noc_cfg, SLAVE_A1NOC_CFG, 1, 4, 1,
+ MASTER_A1NOC_CFG);
+DEFINE_QNODE(qhs_a2_noc_cfg, SLAVE_A2NOC_CFG, 1, 4, 1,
+ MASTER_A2NOC_CFG);
+DEFINE_QNODE(qhs_ahb2phy0, SLAVE_AHB2PHY_SOUTH, 1, 4, 0);
+DEFINE_QNODE(qhs_ahb2phy2, SLAVE_AHB2PHY_CENTER, 1, 4, 0);
+DEFINE_QNODE(qhs_aop, SLAVE_AOP, 1, 4, 0);
+DEFINE_QNODE(qhs_aoss, SLAVE_AOSS, 1, 4, 0);
+DEFINE_QNODE(qhs_boot_rom, SLAVE_BOOT_ROM, 1, 4, 0);
+DEFINE_QNODE(qhs_camera_cfg, SLAVE_CAMERA_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_camera_nrt_throttle_cfg,
+ SLAVE_CAMERA_NRT_THROTTLE_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_camera_rt_throttle_cfg,
+ SLAVE_CAMERA_RT_THROTTLE_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_clk_ctl, SLAVE_CLK_CTL, 1, 4, 0);
+DEFINE_QNODE(qhs_cpr_cx, SLAVE_RBCPR_CX_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_cpr_mx, SLAVE_RBCPR_MX_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_crypto0_cfg, SLAVE_CRYPTO_0_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_dcc_cfg, SLAVE_DCC_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_ddrss_cfg, SLAVE_CNOC_DDRSS, 1, 4, 1,
+ MASTER_CNOC_DC_NOC);
+DEFINE_QNODE(qhs_display_cfg, SLAVE_DISPLAY_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_display_rt_throttle_cfg,
+ SLAVE_DISPLAY_RT_THROTTLE_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_display_throttle_cfg, SLAVE_DISPLAY_THROTTLE_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_emmc_cfg, SLAVE_EMMC_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_glm, SLAVE_GLM, 1, 4, 0);
+DEFINE_QNODE(qhs_gpuss_cfg, SLAVE_GFX3D_CFG, 1, 8, 0);
+DEFINE_QNODE(qhs_imem_cfg, SLAVE_IMEM_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_ipa, SLAVE_IPA_CFG, 1, 4, 0);
+DEFINE_QNODE(qhs_mnoc_cfg, SLAVE_CNOC_MNOC_CFG, 1, 4, 1,

Another CNOC_MNOC... I guess it's intentional?

<snip>

+
+static int qnoc_probe(struct platform_device *pdev)
+{
+ const struct qcom_icc_desc *desc;
+ struct icc_onecell_data *data;
+ struct icc_provider *provider;
+ struct qcom_icc_node **qnodes;
+ struct qcom_icc_provider *qp;
+ struct icc_node *node;
+ size_t num_nodes, i;
+ int ret;
+
+ desc = of_device_get_match_data(&pdev->dev);
+ if (!desc)
+ return -EINVAL;
+
+ qnodes = desc->nodes;
+ num_nodes = desc->num_nodes;
+
+ qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return -ENOMEM;
+
+ data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ provider = &qp->provider;
+ provider->dev = &pdev->dev;
+ provider->set = qcom_icc_set;
+ provider->aggregate = qcom_icc_aggregate;
+ provider->xlate = of_icc_xlate_onecell;
+ INIT_LIST_HEAD(&provider->nodes);
+ provider->data = data;
+
+ qp->dev = &pdev->dev;
+ qp->bcms = desc->bcms;
+ qp->num_bcms = desc->num_bcms;
+
+ qp->voter = of_bcm_voter_get(qp->dev, NULL);
+ if (IS_ERR(qp->voter))
+ return PTR_ERR(qp->voter);
+
+ ret = icc_provider_add(provider);
+ if (ret) {
+ dev_err(&pdev->dev, "error adding interconnect provider\n");
+ return ret;
+ }
+
+ for (i = 0; i < num_nodes; i++) {
+ size_t j;
+
+ if (!qnodes[i])
+ continue;
+
+ node = icc_node_create(qnodes[i]->id);
+ if (IS_ERR(node)) {
+ ret = PTR_ERR(node);
+ goto err;
+ }
+
+ node->name = qnodes[i]->name;
+ node->data = qnodes[i];
+ icc_node_add(node, provider);
+
+ dev_dbg(&pdev->dev, "registered node %pK %s %d\n", node,
+ qnodes[i]->name, node->id);
+
+ /* populate links */
+ for (j = 0; j < qnodes[i]->num_links; j++)
+ icc_link_create(node, qnodes[i]->links[j]);
+
+ data->nodes[i] = node;
+ }
+ data->num_nodes = num_nodes;
+
+ for (i = 0; i < qp->num_bcms; i++)
+ qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
+
+ platform_set_drvdata(pdev, qp);
+
+ dev_dbg(&pdev->dev, "Registered SC7180 ICC\n");
+
+ return ret;
+err:
+ list_for_each_entry(node, &provider->nodes, node_list) {

Here's an unsafe list iteration. We should use Georgi's new helper function.

OK, i will fix it. Thank you!

+ icc_node_del(node);
+ icc_node_destroy(node->id);
+ }
+
+ icc_provider_del(provider);
+ return ret;
+}
+
+static int qnoc_remove(struct platform_device *pdev)
+{
+ struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
+ struct icc_provider *provider = &qp->provider;
+ struct icc_node *n;
+
+ list_for_each_entry(n, &provider->nodes, node_list) {
+ icc_node_del(n);
+ icc_node_destroy(n->id);
+ }

Use Georgi's cleanup helper here, too.

OK, i will fix it. Thank you!

+
+ return icc_provider_del(provider);
+}
+static const struct of_device_id qnoc_of_match[] = {
+ { .compatible = "qcom,sc7180-aggre1-noc",
+ .data = &sc7180_aggre1_noc},
+ { .compatible = "qcom,sc7180-aggre2-noc",
+ .data = &sc7180_aggre2_noc},
+ { .compatible = "qcom,sc7180-camnoc-virt",
+ .data = &sc7180_camnoc_virt},
+ { .compatible = "qcom,sc7180-compute-noc",
+ .data = &sc7180_compute_noc},
+ { .compatible = "qcom,sc7180-config-noc",
+ .data = &sc7180_config_noc},
+ { .compatible = "qcom,sc7180-dc-noc",
+ .data = &sc7180_dc_noc},
+ { .compatible = "qcom,sc7180-gem-noc",
+ .data = &sc7180_gem_noc},
+ { .compatible = "qcom,sc7180-ipa-virt",
+ .data = &sc7180_ipa_virt},
+ { .compatible = "qcom,sc7180-mc-virt",
+ .data = &sc7180_mc_virt},
+ { .compatible = "qcom,sc7180-mmss-noc",
+ .data = &sc7180_mmss_noc},
+ { .compatible = "qcom,sc7180-npu-noc",
+ .data = &sc7180_npu_noc},
+ { .compatible = "qcom,sc7180-qup-virt",
+ .data = &sc7180_qup_virt},
+ { .compatible = "qcom,sc7180-system-noc",
+ .data = &sc7180_system_noc},
+ { },
+};
+MODULE_DEVICE_TABLE(of, qnoc_of_match);
+
+static struct platform_driver qnoc_driver = {
+ .probe = qnoc_probe,
+ .remove = qnoc_remove,
+ .driver = {
+ .name = "qnoc-sc7180",
+ .of_match_table = qnoc_of_match,
+ },
+};
+module_platform_driver(qnoc_driver);
+
+MODULE_DESCRIPTION("Qualcomm SC7180 NoC driver");
+MODULE_LICENSE("GPL v2");
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

Next message: Stephen Boyd: "Re: [PATCH] clk: Warn about critical clks that fail to enable"
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In reply to: okukatla: "Re: [PATCH V1 2/2] interconnect: qcom: Add SC7180 interconnect provider driver"
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