1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2022 MediaTek Inc. 4 * Author: Garmin Chang <garmin.chang@mediatek.com> 5 */ 6 7 #include <dt-bindings/clock/mediatek,mt8188-clk.h> 8 #include <linux/clk-provider.h> 9 #include <linux/platform_device.h> 10 11 #include "clk-gate.h" 12 #include "clk-mtk.h" 13 14 static const struct mtk_gate_regs peri_ao_cg_regs = { 15 .set_ofs = 0x10, 16 .clr_ofs = 0x14, 17 .sta_ofs = 0x18, 18 }; 19 20 #define GATE_PERI_AO(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &peri_ao_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 22 23 static const struct mtk_gate peri_ao_clks[] = { 24 GATE_PERI_AO(CLK_PERI_AO_ETHERNET, "peri_ao_ethernet", "top_axi", 0), 25 GATE_PERI_AO(CLK_PERI_AO_ETHERNET_BUS, "peri_ao_ethernet_bus", "top_axi", 1), 26 GATE_PERI_AO(CLK_PERI_AO_FLASHIF_BUS, "peri_ao_flashif_bus", "top_axi", 3), 27 GATE_PERI_AO(CLK_PERI_AO_FLASHIF_26M, "peri_ao_flashif_26m", "clk26m", 4), 28 GATE_PERI_AO(CLK_PERI_AO_FLASHIFLASHCK, "peri_ao_flashiflashck", "top_spinor", 5), 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_SSUSB_BUS, "peri_ao_ssusb_bus", "top_usb_top", 13), 34 GATE_PERI_AO(CLK_PERI_AO_SSUSB_XHCI, "peri_ao_ssusb_xhci", "top_ssusb_xhci", 14), 35 GATE_PERI_AO(CLK_PERI_AO_ETHERNET_MAC, "peri_ao_ethernet_mac_clk", "top_snps_eth_250m", 16), 36 GATE_PERI_AO(CLK_PERI_AO_PCIE_P0_FMEM, "peri_ao_pcie_p0_fmem", "hd_466m_fmem_ck", 24), 37 }; 38 39 static const struct mtk_clk_desc peri_ao_desc = { 40 .clks = peri_ao_clks, 41 .num_clks = ARRAY_SIZE(peri_ao_clks), 42 }; 43 44 static const struct of_device_id of_match_clk_mt8188_peri_ao[] = { 45 { .compatible = "mediatek,mt8188-pericfg-ao", .data = &peri_ao_desc }, 46 { /* sentinel */ } 47 }; 48 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_peri_ao); 49 50 static struct platform_driver clk_mt8188_peri_ao_drv = { 51 .probe = mtk_clk_simple_probe, 52 .remove = mtk_clk_simple_remove, 53 .driver = { 54 .name = "clk-mt8188-peri_ao", 55 .of_match_table = of_match_clk_mt8188_peri_ao, 56 }, 57 }; 58 module_platform_driver(clk_mt8188_peri_ao_drv); 59 60 MODULE_DESCRIPTION("MediaTek MT8188 pericfg clocks driver"); 61 MODULE_LICENSE("GPL"); 62