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1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright (c) 2021 MediaTek Inc.4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>5 6#include "clk-gate.h"7#include "clk-mtk.h"8 9#include <dt-bindings/clock/mt8195-clk.h>10#include <linux/clk-provider.h>11#include <linux/platform_device.h>12 13static const struct mtk_gate_regs peri_ao_cg_regs = {14 .set_ofs = 0x10,15 .clr_ofs = 0x14,16 .sta_ofs = 0x18,17};18 19#define GATE_PERI_AO(_id, _name, _parent, _shift) \20 GATE_MTK(_id, _name, _parent, &peri_ao_cg_regs, _shift, &mtk_clk_gate_ops_setclr)21 22static const struct mtk_gate peri_ao_clks[] = {23 GATE_PERI_AO(CLK_PERI_AO_ETHERNET, "peri_ao_ethernet", "top_axi", 0),24 GATE_PERI_AO(CLK_PERI_AO_ETHERNET_BUS, "peri_ao_ethernet_bus", "top_axi", 1),25 GATE_PERI_AO(CLK_PERI_AO_FLASHIF_BUS, "peri_ao_flashif_bus", "top_axi", 3),26 GATE_PERI_AO(CLK_PERI_AO_FLASHIF_FLASH, "peri_ao_flashif_flash", "top_spinor", 5),27 GATE_PERI_AO(CLK_PERI_AO_SSUSB_1P_BUS, "peri_ao_ssusb_1p_bus", "top_usb_top_1p", 7),28 GATE_PERI_AO(CLK_PERI_AO_SSUSB_1P_XHCI, "peri_ao_ssusb_1p_xhci", "top_ssusb_xhci_1p", 8),29 GATE_PERI_AO(CLK_PERI_AO_SSUSB_2P_BUS, "peri_ao_ssusb_2p_bus", "top_usb_top_2p", 9),30 GATE_PERI_AO(CLK_PERI_AO_SSUSB_2P_XHCI, "peri_ao_ssusb_2p_xhci", "top_ssusb_xhci_2p", 10),31 GATE_PERI_AO(CLK_PERI_AO_SSUSB_3P_BUS, "peri_ao_ssusb_3p_bus", "top_usb_top_3p", 11),32 GATE_PERI_AO(CLK_PERI_AO_SSUSB_3P_XHCI, "peri_ao_ssusb_3p_xhci", "top_ssusb_xhci_3p", 12),33 GATE_PERI_AO(CLK_PERI_AO_SPINFI, "peri_ao_spinfi", "top_spinfi_bclk", 15),34 GATE_PERI_AO(CLK_PERI_AO_ETHERNET_MAC, "peri_ao_ethernet_mac", "top_snps_eth_250m", 16),35 GATE_PERI_AO(CLK_PERI_AO_NFI_H, "peri_ao_nfi_h", "top_axi", 19),36 GATE_PERI_AO(CLK_PERI_AO_FNFI1X, "peri_ao_fnfi1x", "top_nfi1x", 20),37 GATE_PERI_AO(CLK_PERI_AO_PCIE_P0_MEM, "peri_ao_pcie_p0_mem", "mem_466m", 24),38 GATE_PERI_AO(CLK_PERI_AO_PCIE_P1_MEM, "peri_ao_pcie_p1_mem", "mem_466m", 25),39};40 41static const struct mtk_clk_desc peri_ao_desc = {42 .clks = peri_ao_clks,43 .num_clks = ARRAY_SIZE(peri_ao_clks),44};45 46static const struct of_device_id of_match_clk_mt8195_peri_ao[] = {47 {48 .compatible = "mediatek,mt8195-pericfg_ao",49 .data = &peri_ao_desc,50 }, {51 /* sentinel */52 }53};54MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_peri_ao);55 56static struct platform_driver clk_mt8195_peri_ao_drv = {57 .probe = mtk_clk_simple_probe,58 .remove = mtk_clk_simple_remove,59 .driver = {60 .name = "clk-mt8195-peri_ao",61 .of_match_table = of_match_clk_mt8195_peri_ao,62 },63};64module_platform_driver(clk_mt8195_peri_ao_drv);65 66MODULE_DESCRIPTION("MediaTek MT8195 pericfg clocks driver");67MODULE_LICENSE("GPL");68