1 // SPDX-License-Identifier: GPL-2.0-only 2 // 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 13 static const struct mtk_gate_regs scp_adsp_cg_regs = { 14 .set_ofs = 0x180, 15 .clr_ofs = 0x180, 16 .sta_ofs = 0x180, 17 }; 18 19 #define GATE_SCP_ADSP(_id, _name, _parent, _shift) \ 20 GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr) 21 22 static const struct mtk_gate scp_adsp_clks[] = { 23 GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "top_adsp", 0), 24 }; 25 26 static const struct mtk_clk_desc scp_adsp_desc = { 27 .clks = scp_adsp_clks, 28 .num_clks = ARRAY_SIZE(scp_adsp_clks), 29 }; 30 31 static const struct of_device_id of_match_clk_mt8195_scp_adsp[] = { 32 { 33 .compatible = "mediatek,mt8195-scp_adsp", 34 .data = &scp_adsp_desc, 35 }, { 36 /* sentinel */ 37 } 38 }; 39 40 static struct platform_driver clk_mt8195_scp_adsp_drv = { 41 .probe = mtk_clk_simple_probe, 42 .remove = mtk_clk_simple_remove, 43 .driver = { 44 .name = "clk-mt8195-scp_adsp", 45 .of_match_table = of_match_clk_mt8195_scp_adsp, 46 }, 47 }; 48 builtin_platform_driver(clk_mt8195_scp_adsp_drv); 49