1 /*
2  * Sunxi platform display controller register and constant defines
3  *
4  * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef _SUNXI_DISPLAY_H
10 #define _SUNXI_DISPLAY_H
11 
12 struct sunxi_de_be_reg {
13 	u8 res0[0x800];			/* 0x000 */
14 	u32 mode;			/* 0x800 */
15 	u32 backcolor;			/* 0x804 */
16 	u32 disp_size;			/* 0x808 */
17 	u8 res1[0x4];			/* 0x80c */
18 	u32 layer0_size;		/* 0x810 */
19 	u32 layer1_size;		/* 0x814 */
20 	u32 layer2_size;		/* 0x818 */
21 	u32 layer3_size;		/* 0x81c */
22 	u32 layer0_pos;			/* 0x820 */
23 	u32 layer1_pos;			/* 0x824 */
24 	u32 layer2_pos;			/* 0x828 */
25 	u32 layer3_pos;			/* 0x82c */
26 	u8 res2[0x10];			/* 0x830 */
27 	u32 layer0_stride;		/* 0x840 */
28 	u32 layer1_stride;		/* 0x844 */
29 	u32 layer2_stride;		/* 0x848 */
30 	u32 layer3_stride;		/* 0x84c */
31 	u32 layer0_addr_low32b;		/* 0x850 */
32 	u32 layer1_addr_low32b;		/* 0x854 */
33 	u32 layer2_addr_low32b;		/* 0x858 */
34 	u32 layer3_addr_low32b;		/* 0x85c */
35 	u32 layer0_addr_high4b;		/* 0x860 */
36 	u32 layer1_addr_high4b;		/* 0x864 */
37 	u32 layer2_addr_high4b;		/* 0x868 */
38 	u32 layer3_addr_high4b;		/* 0x86c */
39 	u32 reg_ctrl;			/* 0x870 */
40 	u8 res3[0xc];			/* 0x874 */
41 	u32 color_key_max;		/* 0x880 */
42 	u32 color_key_min;		/* 0x884 */
43 	u32 color_key_config;		/* 0x888 */
44 	u8 res4[0x4];			/* 0x88c */
45 	u32 layer0_attr0_ctrl;		/* 0x890 */
46 	u32 layer1_attr0_ctrl;		/* 0x894 */
47 	u32 layer2_attr0_ctrl;		/* 0x898 */
48 	u32 layer3_attr0_ctrl;		/* 0x89c */
49 	u32 layer0_attr1_ctrl;		/* 0x8a0 */
50 	u32 layer1_attr1_ctrl;		/* 0x8a4 */
51 	u32 layer2_attr1_ctrl;		/* 0x8a8 */
52 	u32 layer3_attr1_ctrl;		/* 0x8ac */
53 };
54 
55 struct sunxi_lcdc_reg {
56 	u32 ctrl;			/* 0x00 */
57 	u32 int0;			/* 0x04 */
58 	u32 int1;			/* 0x08 */
59 	u8 res0[0x04];			/* 0x0c */
60 	u32 frame_ctrl;			/* 0x10 */
61 	u8 res1[0x2c];			/* 0x14 */
62 	u32 tcon0_ctrl;			/* 0x40 */
63 	u32 tcon0_dclk;			/* 0x44 */
64 	u32 tcon0_basic_timing0;	/* 0x48 */
65 	u32 tcon0_basic_timing1;	/* 0x4c */
66 	u32 tcon0_basic_timing2;	/* 0x50 */
67 	u32 tcon0_basic_timing3;	/* 0x54 */
68 	u32 tcon0_hv_intf;		/* 0x58 */
69 	u8 res2[0x04];			/* 0x5c */
70 	u32 tcon0_cpu_intf;		/* 0x60 */
71 	u32 tcon0_cpu_wr_dat;		/* 0x64 */
72 	u32 tcon0_cpu_rd_dat0;		/* 0x68 */
73 	u32 tcon0_cpu_rd_dat1;		/* 0x6c */
74 	u32 tcon0_ttl_timing0;		/* 0x70 */
75 	u32 tcon0_ttl_timing1;		/* 0x74 */
76 	u32 tcon0_ttl_timing2;		/* 0x78 */
77 	u32 tcon0_ttl_timing3;		/* 0x7c */
78 	u32 tcon0_ttl_timing4;		/* 0x80 */
79 	u32 tcon0_lvds_intf;		/* 0x84 */
80 	u32 tcon0_io_polarity;		/* 0x88 */
81 	u32 tcon0_io_tristate;		/* 0x8c */
82 	u32 tcon1_ctrl;			/* 0x90 */
83 	u32 tcon1_timing_source;	/* 0x94 */
84 	u32 tcon1_timing_scale;		/* 0x98 */
85 	u32 tcon1_timing_out;		/* 0x9c */
86 	u32 tcon1_timing_h;		/* 0xa0 */
87 	u32 tcon1_timing_v;		/* 0xa4 */
88 	u32 tcon1_timing_sync;		/* 0xa8 */
89 	u8 res3[0x44];			/* 0xac */
90 	u32 tcon1_io_polarity;		/* 0xf0 */
91 	u32 tcon1_io_tristate;		/* 0xf4 */
92 };
93 
94 struct sunxi_hdmi_reg {
95 	u32 version_id;			/* 0x000 */
96 	u32 ctrl;			/* 0x004 */
97 	u32 irq;			/* 0x008 */
98 	u32 hpd;			/* 0x00c */
99 	u32 video_ctrl;			/* 0x010 */
100 	u32 video_size;			/* 0x014 */
101 	u32 video_bp;			/* 0x018 */
102 	u32 video_fp;			/* 0x01c */
103 	u32 video_spw;			/* 0x020 */
104 	u32 video_polarity;		/* 0x024 */
105 	u8 res0[0x1d8];			/* 0x028 */
106 	u32 pad_ctrl0;			/* 0x200 */
107 	u32 pad_ctrl1;			/* 0x204 */
108 	u32 pll_ctrl;			/* 0x208 */
109 	u32 pll_dbg0;			/* 0x20c */
110 };
111 
112 /*
113  * DE-BE register constants.
114  */
115 #define SUNXI_DE_BE_WIDTH(x)			(((x) - 1) << 0)
116 #define SUNXI_DE_BE_HEIGHT(y)			(((y) - 1) << 16)
117 #define SUNXI_DE_BE_MODE_ENABLE			(1 << 0)
118 #define SUNXI_DE_BE_MODE_START			(1 << 1)
119 #define SUNXI_DE_BE_MODE_LAYER0_ENABLE		(1 << 8)
120 #define SUNXI_DE_BE_LAYER_STRIDE(x)		((x) << 5)
121 #define SUNXI_DE_BE_REG_CTRL_LOAD_REGS		(1 << 0)
122 #define SUNXI_DE_BE_LAYER_ATTR1_FMT_XRGB8888	(0x09 << 8)
123 
124 /*
125  * LCDC register constants.
126  */
127 #define SUNXI_LCDC_X(x)				(((x) - 1) << 16)
128 #define SUNXI_LCDC_Y(y)				(((y) - 1) << 0)
129 #define SUNXI_LCDC_CTRL_IO_MAP_MASK		(1 << 0)
130 #define SUNXI_LCDC_CTRL_IO_MAP_TCON0		(0 << 0)
131 #define SUNXI_LCDC_CTRL_IO_MAP_TCON1		(1 << 0)
132 #define SUNXI_LCDC_CTRL_TCON_ENABLE		(1 << 31)
133 #define SUNXI_LCDC_TCON0_DCLK_ENABLE		(0xf << 28)
134 #define SUNXI_LCDC_TCON1_CTRL_CLK_DELAY(n)	(((n) & 0x1f) << 4)
135 #define SUNXI_LCDC_TCON1_CTRL_ENABLE		(1 << 31)
136 #define SUNXI_LCDC_TCON1_TIMING_H_BP(n)		(((n) - 1) << 0)
137 #define SUNXI_LCDC_TCON1_TIMING_H_TOTAL(n)	(((n) - 1) << 16)
138 #define SUNXI_LCDC_TCON1_TIMING_V_BP(n)		(((n) - 1) << 0)
139 #define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n)	(((n) * 2) << 16)
140 
141 /*
142  * HDMI register constants.
143  */
144 #define SUNXI_HDMI_X(x)				(((x) - 1) << 0)
145 #define SUNXI_HDMI_Y(y)				(((y) - 1) << 16)
146 #define SUNXI_HDMI_CTRL_ENABLE			(1 << 31)
147 #define SUNXI_HDMI_IRQ_STATUS_FIFO_UF		(1 << 0)
148 #define SUNXI_HDMI_IRQ_STATUS_FIFO_OF		(1 << 1)
149 #define SUNXI_HDMI_IRQ_STATUS_BITS		0x73
150 #define SUNXI_HDMI_HPD_DETECT			(1 << 0)
151 #define SUNXI_HDMI_VIDEO_CTRL_ENABLE		(1 << 31)
152 #define SUNXI_HDMI_VIDEO_POL_HOR		(1 << 0)
153 #define SUNXI_HDMI_VIDEO_POL_VER		(1 << 1)
154 #define SUNXI_HDMI_VIDEO_POL_TX_CLK		(0x3e0 << 16)
155 
156 #ifdef CONFIG_MACH_SUN6I
157 #define SUNXI_HDMI_PAD_CTRL0_HDP		0x7e80000f
158 #define SUNXI_HDMI_PAD_CTRL0_RUN		0x7e8000ff
159 #else
160 #define SUNXI_HDMI_PAD_CTRL0_HDP		0xfe800000
161 #define SUNXI_HDMI_PAD_CTRL0_RUN		0xfe800000
162 #endif
163 
164 #ifdef CONFIG_MACH_SUN4I
165 #define SUNXI_HDMI_PAD_CTRL1			0x00d8c820
166 #elif defined CONFIG_MACH_SUN6I
167 #define SUNXI_HDMI_PAD_CTRL1			0x01ded030
168 #else
169 #define SUNXI_HDMI_PAD_CTRL1			0x00d8c830
170 #endif
171 #define SUNXI_HDMI_PAD_CTRL1_HALVE		(1 << 6)
172 
173 #ifdef CONFIG_MACH_SUN6I
174 #define SUNXI_HDMI_PLL_CTRL			0xba48a308
175 #define SUNXI_HDMI_PLL_CTRL_DIV(n)		(((n) - 1) << 4)
176 #else
177 #define SUNXI_HDMI_PLL_CTRL			0xfa4ef708
178 #define SUNXI_HDMI_PLL_CTRL_DIV(n)		((n) << 4)
179 #endif
180 #define SUNXI_HDMI_PLL_CTRL_DIV_MASK		(0xf << 4)
181 
182 #define SUNXI_HDMI_PLL_DBG0_PLL3		(0 << 21)
183 #define SUNXI_HDMI_PLL_DBG0_PLL7		(1 << 21)
184 
185 int sunxi_simplefb_setup(void *blob);
186 
187 #endif /* _SUNXI_DISPLAY_H */
188