1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Owen Chen <owen.chen@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt6765-clk.h> 14 15 static const struct mtk_gate_regs mm_cg_regs = { 16 .set_ofs = 0x104, 17 .clr_ofs = 0x108, 18 .sta_ofs = 0x100, 19 }; 20 21 #define GATE_MM(_id, _name, _parent, _shift) \ 22 GATE_MTK(_id, _name, _parent, &mm_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 23 24 static const struct mtk_gate mm_clks[] = { 25 /* MM */ 26 GATE_MM(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0", "mm_ck", 0), 27 GATE_MM(CLK_MM_MDP_CCORR0, "mm_mdp_ccorr0", "mm_ck", 1), 28 GATE_MM(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0", "mm_ck", 2), 29 GATE_MM(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1", "mm_ck", 3), 30 GATE_MM(CLK_MM_MDP_TDSHP0, "mm_mdp_tdshp0", "mm_ck", 4), 31 GATE_MM(CLK_MM_MDP_WROT0, "mm_mdp_wrot0", "mm_ck", 5), 32 GATE_MM(CLK_MM_MDP_WDMA0, "mm_mdp_wdma0", "mm_ck", 6), 33 GATE_MM(CLK_MM_DISP_OVL0, "mm_disp_ovl0", "mm_ck", 7), 34 GATE_MM(CLK_MM_DISP_OVL0_2L, "mm_disp_ovl0_2l", "mm_ck", 8), 35 GATE_MM(CLK_MM_DISP_RSZ0, "mm_disp_rsz0", "mm_ck", 9), 36 GATE_MM(CLK_MM_DISP_RDMA0, "mm_disp_rdma0", "mm_ck", 10), 37 GATE_MM(CLK_MM_DISP_WDMA0, "mm_disp_wdma0", "mm_ck", 11), 38 GATE_MM(CLK_MM_DISP_COLOR0, "mm_disp_color0", "mm_ck", 12), 39 GATE_MM(CLK_MM_DISP_CCORR0, "mm_disp_ccorr0", "mm_ck", 13), 40 GATE_MM(CLK_MM_DISP_AAL0, "mm_disp_aal0", "mm_ck", 14), 41 GATE_MM(CLK_MM_DISP_GAMMA0, "mm_disp_gamma0", "mm_ck", 15), 42 GATE_MM(CLK_MM_DISP_DITHER0, "mm_disp_dither0", "mm_ck", 16), 43 GATE_MM(CLK_MM_DSI0, "mm_dsi0", "mm_ck", 17), 44 GATE_MM(CLK_MM_FAKE_ENG, "mm_fake_eng", "mm_ck", 18), 45 GATE_MM(CLK_MM_SMI_COMMON, "mm_smi_common", "mm_ck", 19), 46 GATE_MM(CLK_MM_SMI_LARB0, "mm_smi_larb0", "mm_ck", 20), 47 GATE_MM(CLK_MM_SMI_COMM0, "mm_smi_comm0", "mm_ck", 21), 48 GATE_MM(CLK_MM_SMI_COMM1, "mm_smi_comm1", "mm_ck", 22), 49 GATE_MM(CLK_MM_CAM_MDP, "mm_cam_mdp_ck", "mm_ck", 23), 50 GATE_MM(CLK_MM_SMI_IMG, "mm_smi_img_ck", "mm_ck", 24), 51 GATE_MM(CLK_MM_SMI_CAM, "mm_smi_cam_ck", "mm_ck", 25), 52 GATE_MM(CLK_MM_IMG_DL_RELAY, "mm_img_dl_relay", "mm_ck", 26), 53 GATE_MM(CLK_MM_IMG_DL_ASYNC_TOP, "mm_imgdl_async", "mm_ck", 27), 54 GATE_MM(CLK_MM_DIG_DSI, "mm_dig_dsi_ck", "mm_ck", 28), 55 GATE_MM(CLK_MM_F26M_HRTWT, "mm_hrtwt", "f_f26m_ck", 29), 56 }; 57 58 static const struct mtk_clk_desc mm_desc = { 59 .clks = mm_clks, 60 .num_clks = ARRAY_SIZE(mm_clks), 61 }; 62 63 static const struct of_device_id of_match_clk_mt6765_mm[] = { 64 { 65 .compatible = "mediatek,mt6765-mmsys", 66 .data = &mm_desc, 67 }, { 68 /* sentinel */ 69 } 70 }; 71 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_mm); 72 73 static struct platform_driver clk_mt6765_mm_drv = { 74 .probe = mtk_clk_simple_probe, 75 .remove = mtk_clk_simple_remove, 76 .driver = { 77 .name = "clk-mt6765-mm", 78 .of_match_table = of_match_clk_mt6765_mm, 79 }, 80 }; 81 module_platform_driver(clk_mt6765_mm_drv); 82 83 MODULE_DESCRIPTION("MediaTek MT6765 MultiMedia clocks driver"); 84 MODULE_LICENSE("GPL"); 85