This source file includes following definitions.
- clk_mt2701_bdp_probe
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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/mt2701-clk.h>
14
15 static const struct mtk_gate_regs bdp0_cg_regs = {
16 .set_ofs = 0x0104,
17 .clr_ofs = 0x0108,
18 .sta_ofs = 0x0100,
19 };
20
21 static const struct mtk_gate_regs bdp1_cg_regs = {
22 .set_ofs = 0x0114,
23 .clr_ofs = 0x0118,
24 .sta_ofs = 0x0110,
25 };
26
27 #define GATE_BDP0(_id, _name, _parent, _shift) { \
28 .id = _id, \
29 .name = _name, \
30 .parent_name = _parent, \
31 .regs = &bdp0_cg_regs, \
32 .shift = _shift, \
33 .ops = &mtk_clk_gate_ops_setclr_inv, \
34 }
35
36 #define GATE_BDP1(_id, _name, _parent, _shift) { \
37 .id = _id, \
38 .name = _name, \
39 .parent_name = _parent, \
40 .regs = &bdp1_cg_regs, \
41 .shift = _shift, \
42 .ops = &mtk_clk_gate_ops_setclr_inv, \
43 }
44
45 static const struct mtk_gate bdp_clks[] = {
46 GATE_BDP0(CLK_BDP_BRG_BA, "brg_baclk", "mm_sel", 0),
47 GATE_BDP0(CLK_BDP_BRG_DRAM, "brg_dram", "mm_sel", 1),
48 GATE_BDP0(CLK_BDP_LARB_DRAM, "larb_dram", "mm_sel", 2),
49 GATE_BDP0(CLK_BDP_WR_VDI_PXL, "wr_vdi_pxl", "hdmi_0_deep340m", 3),
50 GATE_BDP0(CLK_BDP_WR_VDI_DRAM, "wr_vdi_dram", "mm_sel", 4),
51 GATE_BDP0(CLK_BDP_WR_B, "wr_bclk", "mm_sel", 5),
52 GATE_BDP0(CLK_BDP_DGI_IN, "dgi_in", "dpi1_sel", 6),
53 GATE_BDP0(CLK_BDP_DGI_OUT, "dgi_out", "dpi1_sel", 7),
54 GATE_BDP0(CLK_BDP_FMT_MAST_27, "fmt_mast_27", "dpi1_sel", 8),
55 GATE_BDP0(CLK_BDP_FMT_B, "fmt_bclk", "mm_sel", 9),
56 GATE_BDP0(CLK_BDP_OSD_B, "osd_bclk", "mm_sel", 10),
57 GATE_BDP0(CLK_BDP_OSD_DRAM, "osd_dram", "mm_sel", 11),
58 GATE_BDP0(CLK_BDP_OSD_AGENT, "osd_agent", "osd_sel", 12),
59 GATE_BDP0(CLK_BDP_OSD_PXL, "osd_pxl", "dpi1_sel", 13),
60 GATE_BDP0(CLK_BDP_RLE_B, "rle_bclk", "mm_sel", 14),
61 GATE_BDP0(CLK_BDP_RLE_AGENT, "rle_agent", "mm_sel", 15),
62 GATE_BDP0(CLK_BDP_RLE_DRAM, "rle_dram", "mm_sel", 16),
63 GATE_BDP0(CLK_BDP_F27M, "f27m", "di_sel", 17),
64 GATE_BDP0(CLK_BDP_F27M_VDOUT, "f27m_vdout", "di_sel", 18),
65 GATE_BDP0(CLK_BDP_F27_74_74, "f27_74_74", "di_sel", 19),
66 GATE_BDP0(CLK_BDP_F2FS, "f2fs", "di_sel", 20),
67 GATE_BDP0(CLK_BDP_F2FS74_148, "f2fs74_148", "di_sel", 21),
68 GATE_BDP0(CLK_BDP_FB, "fbclk", "mm_sel", 22),
69 GATE_BDP0(CLK_BDP_VDO_DRAM, "vdo_dram", "mm_sel", 23),
70 GATE_BDP0(CLK_BDP_VDO_2FS, "vdo_2fs", "di_sel", 24),
71 GATE_BDP0(CLK_BDP_VDO_B, "vdo_bclk", "mm_sel", 25),
72 GATE_BDP0(CLK_BDP_WR_DI_PXL, "wr_di_pxl", "di_sel", 26),
73 GATE_BDP0(CLK_BDP_WR_DI_DRAM, "wr_di_dram", "mm_sel", 27),
74 GATE_BDP0(CLK_BDP_WR_DI_B, "wr_di_bclk", "mm_sel", 28),
75 GATE_BDP0(CLK_BDP_NR_PXL, "nr_pxl", "nr_sel", 29),
76 GATE_BDP0(CLK_BDP_NR_DRAM, "nr_dram", "mm_sel", 30),
77 GATE_BDP0(CLK_BDP_NR_B, "nr_bclk", "mm_sel", 31),
78 GATE_BDP1(CLK_BDP_RX_F, "rx_fclk", "hadds2_fbclk", 0),
79 GATE_BDP1(CLK_BDP_RX_X, "rx_xclk", "clk26m", 1),
80 GATE_BDP1(CLK_BDP_RXPDT, "rxpdtclk", "hdmi_0_pix340m", 2),
81 GATE_BDP1(CLK_BDP_RX_CSCL_N, "rx_cscl_n", "clk26m", 3),
82 GATE_BDP1(CLK_BDP_RX_CSCL, "rx_cscl", "clk26m", 4),
83 GATE_BDP1(CLK_BDP_RX_DDCSCL_N, "rx_ddcscl_n", "hdmi_scl_rx", 5),
84 GATE_BDP1(CLK_BDP_RX_DDCSCL, "rx_ddcscl", "hdmi_scl_rx", 6),
85 GATE_BDP1(CLK_BDP_RX_VCO, "rx_vcoclk", "hadds2pll_294m", 7),
86 GATE_BDP1(CLK_BDP_RX_DP, "rx_dpclk", "hdmi_0_pll340m", 8),
87 GATE_BDP1(CLK_BDP_RX_P, "rx_pclk", "hdmi_0_pll340m", 9),
88 GATE_BDP1(CLK_BDP_RX_M, "rx_mclk", "hadds2pll_294m", 10),
89 GATE_BDP1(CLK_BDP_RX_PLL, "rx_pllclk", "hdmi_0_pix340m", 11),
90 GATE_BDP1(CLK_BDP_BRG_RT_B, "brg_rt_bclk", "mm_sel", 12),
91 GATE_BDP1(CLK_BDP_BRG_RT_DRAM, "brg_rt_dram", "mm_sel", 13),
92 GATE_BDP1(CLK_BDP_LARBRT_DRAM, "larbrt_dram", "mm_sel", 14),
93 GATE_BDP1(CLK_BDP_TMDS_SYN, "tmds_syn", "hdmi_0_pll340m", 15),
94 GATE_BDP1(CLK_BDP_HDMI_MON, "hdmi_mon", "hdmi_0_pll340m", 16),
95 };
96
97 static const struct of_device_id of_match_clk_mt2701_bdp[] = {
98 { .compatible = "mediatek,mt2701-bdpsys", },
99 {}
100 };
101
102 static int clk_mt2701_bdp_probe(struct platform_device *pdev)
103 {
104 struct clk_onecell_data *clk_data;
105 int r;
106 struct device_node *node = pdev->dev.of_node;
107
108 clk_data = mtk_alloc_clk_data(CLK_BDP_NR);
109
110 mtk_clk_register_gates(node, bdp_clks, ARRAY_SIZE(bdp_clks),
111 clk_data);
112
113 r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
114 if (r)
115 dev_err(&pdev->dev,
116 "could not register clock provider: %s: %d\n",
117 pdev->name, r);
118
119 return r;
120 }
121
122 static struct platform_driver clk_mt2701_bdp_drv = {
123 .probe = clk_mt2701_bdp_probe,
124 .driver = {
125 .name = "clk-mt2701-bdp",
126 .of_match_table = of_match_clk_mt2701_bdp,
127 },
128 };
129
130 builtin_platform_driver(clk_mt2701_bdp_drv);