1 | // SPDX-License-Identifier: GPL-2.0 |
2 | // |
3 | // Copyright (c) 2018 MediaTek Inc. |
4 | // Author: Weiyi Lu <weiyi.lu@mediatek.com> |
5 | |
6 | #include <linux/clk-provider.h> |
7 | #include <linux/platform_device.h> |
8 | |
9 | #include "clk-mtk.h" |
10 | #include "clk-gate.h" |
11 | |
12 | #include <dt-bindings/clock/mt8183-clk.h> |
13 | |
14 | static const struct mtk_gate_regs mm0_cg_regs = { |
15 | .set_ofs = 0x104, |
16 | .clr_ofs = 0x108, |
17 | .sta_ofs = 0x100, |
18 | }; |
19 | |
20 | static const struct mtk_gate_regs mm1_cg_regs = { |
21 | .set_ofs = 0x114, |
22 | .clr_ofs = 0x118, |
23 | .sta_ofs = 0x110, |
24 | }; |
25 | |
26 | #define GATE_MM0(_id, _name, _parent, _shift) \ |
27 | GATE_MTK(_id, _name, _parent, &mm0_cg_regs, _shift, \ |
28 | &mtk_clk_gate_ops_setclr) |
29 | |
30 | #define GATE_MM1(_id, _name, _parent, _shift) \ |
31 | GATE_MTK(_id, _name, _parent, &mm1_cg_regs, _shift, \ |
32 | &mtk_clk_gate_ops_setclr) |
33 | |
34 | static const struct mtk_gate mm_clks[] = { |
35 | /* MM0 */ |
36 | GATE_MM0(CLK_MM_SMI_COMMON, "mm_smi_common" , "mm_sel" , 0), |
37 | GATE_MM0(CLK_MM_SMI_LARB0, "mm_smi_larb0" , "mm_sel" , 1), |
38 | GATE_MM0(CLK_MM_SMI_LARB1, "mm_smi_larb1" , "mm_sel" , 2), |
39 | GATE_MM0(CLK_MM_GALS_COMM0, "mm_gals_comm0" , "mm_sel" , 3), |
40 | GATE_MM0(CLK_MM_GALS_COMM1, "mm_gals_comm1" , "mm_sel" , 4), |
41 | GATE_MM0(CLK_MM_GALS_CCU2MM, "mm_gals_ccu2mm" , "mm_sel" , 5), |
42 | GATE_MM0(CLK_MM_GALS_IPU12MM, "mm_gals_ipu12mm" , "mm_sel" , 6), |
43 | GATE_MM0(CLK_MM_GALS_IMG2MM, "mm_gals_img2mm" , "mm_sel" , 7), |
44 | GATE_MM0(CLK_MM_GALS_CAM2MM, "mm_gals_cam2mm" , "mm_sel" , 8), |
45 | GATE_MM0(CLK_MM_GALS_IPU2MM, "mm_gals_ipu2mm" , "mm_sel" , 9), |
46 | GATE_MM0(CLK_MM_MDP_DL_TXCK, "mm_mdp_dl_txck" , "mm_sel" , 10), |
47 | GATE_MM0(CLK_MM_IPU_DL_TXCK, "mm_ipu_dl_txck" , "mm_sel" , 11), |
48 | GATE_MM0(CLK_MM_MDP_RDMA0, "mm_mdp_rdma0" , "mm_sel" , 12), |
49 | GATE_MM0(CLK_MM_MDP_RDMA1, "mm_mdp_rdma1" , "mm_sel" , 13), |
50 | GATE_MM0(CLK_MM_MDP_RSZ0, "mm_mdp_rsz0" , "mm_sel" , 14), |
51 | GATE_MM0(CLK_MM_MDP_RSZ1, "mm_mdp_rsz1" , "mm_sel" , 15), |
52 | GATE_MM0(CLK_MM_MDP_TDSHP, "mm_mdp_tdshp" , "mm_sel" , 16), |
53 | GATE_MM0(CLK_MM_MDP_WROT0, "mm_mdp_wrot0" , "mm_sel" , 17), |
54 | GATE_MM0(CLK_MM_MDP_WDMA0, "mm_mdp_wdma0" , "mm_sel" , 18), |
55 | GATE_MM0(CLK_MM_FAKE_ENG, "mm_fake_eng" , "mm_sel" , 19), |
56 | GATE_MM0(CLK_MM_DISP_OVL0, "mm_disp_ovl0" , "mm_sel" , 20), |
57 | GATE_MM0(CLK_MM_DISP_OVL0_2L, "mm_disp_ovl0_2l" , "mm_sel" , 21), |
58 | GATE_MM0(CLK_MM_DISP_OVL1_2L, "mm_disp_ovl1_2l" , "mm_sel" , 22), |
59 | GATE_MM0(CLK_MM_DISP_RDMA0, "mm_disp_rdma0" , "mm_sel" , 23), |
60 | GATE_MM0(CLK_MM_DISP_RDMA1, "mm_disp_rdma1" , "mm_sel" , 24), |
61 | GATE_MM0(CLK_MM_DISP_WDMA0, "mm_disp_wdma0" , "mm_sel" , 25), |
62 | GATE_MM0(CLK_MM_DISP_COLOR0, "mm_disp_color0" , "mm_sel" , 26), |
63 | GATE_MM0(CLK_MM_DISP_CCORR0, "mm_disp_ccorr0" , "mm_sel" , 27), |
64 | GATE_MM0(CLK_MM_DISP_AAL0, "mm_disp_aal0" , "mm_sel" , 28), |
65 | GATE_MM0(CLK_MM_DISP_GAMMA0, "mm_disp_gamma0" , "mm_sel" , 29), |
66 | GATE_MM0(CLK_MM_DISP_DITHER0, "mm_disp_dither0" , "mm_sel" , 30), |
67 | GATE_MM0(CLK_MM_DISP_SPLIT, "mm_disp_split" , "mm_sel" , 31), |
68 | /* MM1 */ |
69 | GATE_MM1(CLK_MM_DSI0_MM, "mm_dsi0_mm" , "mm_sel" , 0), |
70 | GATE_MM1(CLK_MM_DSI0_IF, "mm_dsi0_if" , "mm_sel" , 1), |
71 | GATE_MM1(CLK_MM_DPI_MM, "mm_dpi_mm" , "mm_sel" , 2), |
72 | GATE_MM1(CLK_MM_DPI_IF, "mm_dpi_if" , "dpi0_sel" , 3), |
73 | GATE_MM1(CLK_MM_FAKE_ENG2, "mm_fake_eng2" , "mm_sel" , 4), |
74 | GATE_MM1(CLK_MM_MDP_DL_RX, "mm_mdp_dl_rx" , "mm_sel" , 5), |
75 | GATE_MM1(CLK_MM_IPU_DL_RX, "mm_ipu_dl_rx" , "mm_sel" , 6), |
76 | GATE_MM1(CLK_MM_26M, "mm_26m" , "f_f26m_ck" , 7), |
77 | GATE_MM1(CLK_MM_MMSYS_R2Y, "mm_mmsys_r2y" , "mm_sel" , 8), |
78 | GATE_MM1(CLK_MM_DISP_RSZ, "mm_disp_rsz" , "mm_sel" , 9), |
79 | GATE_MM1(CLK_MM_MDP_AAL, "mm_mdp_aal" , "mm_sel" , 10), |
80 | GATE_MM1(CLK_MM_MDP_CCORR, "mm_mdp_ccorr" , "mm_sel" , 11), |
81 | GATE_MM1(CLK_MM_DBI_MM, "mm_dbi_mm" , "mm_sel" , 12), |
82 | GATE_MM1(CLK_MM_DBI_IF, "mm_dbi_if" , "dpi0_sel" , 13), |
83 | }; |
84 | |
85 | static const struct mtk_clk_desc mm_desc = { |
86 | .clks = mm_clks, |
87 | .num_clks = ARRAY_SIZE(mm_clks), |
88 | }; |
89 | |
90 | static const struct platform_device_id clk_mt8183_mm_id_table[] = { |
91 | { .name = "clk-mt8183-mm" , .driver_data = (kernel_ulong_t)&mm_desc }, |
92 | { /* sentinel */ } |
93 | }; |
94 | MODULE_DEVICE_TABLE(platform, clk_mt8183_mm_id_table); |
95 | |
96 | static struct platform_driver clk_mt8183_mm_drv = { |
97 | .probe = mtk_clk_pdev_probe, |
98 | .remove_new = mtk_clk_pdev_remove, |
99 | .driver = { |
100 | .name = "clk-mt8183-mm" , |
101 | }, |
102 | .id_table = clk_mt8183_mm_id_table, |
103 | }; |
104 | module_platform_driver(clk_mt8183_mm_drv); |
105 | MODULE_LICENSE("GPL" ); |
106 | |