18c3adc5dSChun-Jie Chen // SPDX-License-Identifier: GPL-2.0-only 28c3adc5dSChun-Jie Chen // 38c3adc5dSChun-Jie Chen // Copyright (c) 2022 MediaTek Inc. 48c3adc5dSChun-Jie Chen // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com> 58c3adc5dSChun-Jie Chen 68c3adc5dSChun-Jie Chen #include <linux/clk-provider.h> 78c3adc5dSChun-Jie Chen #include <linux/platform_device.h> 88c3adc5dSChun-Jie Chen #include <dt-bindings/clock/mt8186-clk.h> 98c3adc5dSChun-Jie Chen 108c3adc5dSChun-Jie Chen #include "clk-gate.h" 118c3adc5dSChun-Jie Chen #include "clk-mtk.h" 128c3adc5dSChun-Jie Chen 138c3adc5dSChun-Jie Chen static const struct mtk_gate_regs mdp0_cg_regs = { 148c3adc5dSChun-Jie Chen .set_ofs = 0x104, 158c3adc5dSChun-Jie Chen .clr_ofs = 0x108, 168c3adc5dSChun-Jie Chen .sta_ofs = 0x100, 178c3adc5dSChun-Jie Chen }; 188c3adc5dSChun-Jie Chen 198c3adc5dSChun-Jie Chen static const struct mtk_gate_regs mdp2_cg_regs = { 208c3adc5dSChun-Jie Chen .set_ofs = 0x124, 218c3adc5dSChun-Jie Chen .clr_ofs = 0x128, 228c3adc5dSChun-Jie Chen .sta_ofs = 0x120, 238c3adc5dSChun-Jie Chen }; 248c3adc5dSChun-Jie Chen 258c3adc5dSChun-Jie Chen #define GATE_MDP0(_id, _name, _parent, _shift) \ 268c3adc5dSChun-Jie Chen GATE_MTK(_id, _name, _parent, &mdp0_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 278c3adc5dSChun-Jie Chen 288c3adc5dSChun-Jie Chen #define GATE_MDP2(_id, _name, _parent, _shift) \ 298c3adc5dSChun-Jie Chen GATE_MTK(_id, _name, _parent, &mdp2_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 308c3adc5dSChun-Jie Chen 318c3adc5dSChun-Jie Chen static const struct mtk_gate mdp_clks[] = { 328c3adc5dSChun-Jie Chen /* MDP0 */ 338c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_RDMA0, "mdp_rdma0", "top_mdp", 0), 348c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_TDSHP0, "mdp_tdshp0", "top_mdp", 1), 358c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_IMG_DL_ASYNC0, "mdp_img_dl_async0", "top_mdp", 2), 368c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_IMG_DL_ASYNC1, "mdp_img_dl_async1", "top_mdp", 3), 378c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_DISP_RDMA, "mdp_disp_rdma", "top_mdp", 4), 388c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_HMS, "mdp_hms", "top_mdp", 5), 398c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_SMI0, "mdp_smi0", "top_mdp", 6), 408c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_APB_BUS, "mdp_apb_bus", "top_mdp", 7), 418c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_WROT0, "mdp_wrot0", "top_mdp", 8), 428c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_RSZ0, "mdp_rsz0", "top_mdp", 9), 438c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_HDR0, "mdp_hdr0", "top_mdp", 10), 448c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_MUTEX0, "mdp_mutex0", "top_mdp", 11), 458c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_WROT1, "mdp_wrot1", "top_mdp", 12), 468c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_RSZ1, "mdp_rsz1", "top_mdp", 13), 478c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_FAKE_ENG0, "mdp_fake_eng0", "top_mdp", 14), 488c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_AAL0, "mdp_aal0", "top_mdp", 15), 498c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_DISP_WDMA, "mdp_disp_wdma", "top_mdp", 16), 508c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_COLOR, "mdp_color", "top_mdp", 17), 518c3adc5dSChun-Jie Chen GATE_MDP0(CLK_MDP_IMG_DL_ASYNC2, "mdp_img_dl_async2", "top_mdp", 18), 528c3adc5dSChun-Jie Chen /* MDP2 */ 538c3adc5dSChun-Jie Chen GATE_MDP2(CLK_MDP_IMG_DL_RELAY0_ASYNC0, "mdp_img_dl_rel0_as0", "top_mdp", 0), 548c3adc5dSChun-Jie Chen GATE_MDP2(CLK_MDP_IMG_DL_RELAY1_ASYNC1, "mdp_img_dl_rel1_as1", "top_mdp", 8), 558c3adc5dSChun-Jie Chen GATE_MDP2(CLK_MDP_IMG_DL_RELAY2_ASYNC2, "mdp_img_dl_rel2_as2", "top_mdp", 24), 568c3adc5dSChun-Jie Chen }; 578c3adc5dSChun-Jie Chen 588c3adc5dSChun-Jie Chen static const struct mtk_clk_desc mdp_desc = { 598c3adc5dSChun-Jie Chen .clks = mdp_clks, 608c3adc5dSChun-Jie Chen .num_clks = ARRAY_SIZE(mdp_clks), 618c3adc5dSChun-Jie Chen }; 628c3adc5dSChun-Jie Chen 638c3adc5dSChun-Jie Chen static const struct of_device_id of_match_clk_mt8186_mdp[] = { 648c3adc5dSChun-Jie Chen { 658c3adc5dSChun-Jie Chen .compatible = "mediatek,mt8186-mdpsys", 668c3adc5dSChun-Jie Chen .data = &mdp_desc, 678c3adc5dSChun-Jie Chen }, { 688c3adc5dSChun-Jie Chen /* sentinel */ 698c3adc5dSChun-Jie Chen } 708c3adc5dSChun-Jie Chen }; 71*65c9ad77SAngeloGioacchino Del Regno MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_mdp); 728c3adc5dSChun-Jie Chen 738c3adc5dSChun-Jie Chen static struct platform_driver clk_mt8186_mdp_drv = { 748c3adc5dSChun-Jie Chen .probe = mtk_clk_simple_probe, 758c3adc5dSChun-Jie Chen .remove_new = mtk_clk_simple_remove, 768c3adc5dSChun-Jie Chen .driver = { 778c3adc5dSChun-Jie Chen .name = "clk-mt8186-mdp", 788c3adc5dSChun-Jie Chen .of_match_table = of_match_clk_mt8186_mdp, 798c3adc5dSChun-Jie Chen }, 808c3adc5dSChun-Jie Chen }; 81164d240dSAngeloGioacchino Del Regno module_platform_driver(clk_mt8186_mdp_drv); 82a451da86SAngeloGioacchino Del Regno MODULE_LICENSE("GPL"); 83