1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2016 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved.
8 #ifndef __MESON_DW_HDMI_H
9 #define __MESON_DW_HDMI_H
12 * Bit 7 RW Reserved. Default 1.
13 * Bit 6 RW Reserved. Default 1.
14 * Bit 5 RW Reserved. Default 1.
15 * Bit 4 RW sw_reset_phyif: PHY interface. 1=Apply reset; 0=Release from reset.
17 * Bit 3 RW sw_reset_intr: interrupt module. 1=Apply reset;
18 * 0=Release from reset.
20 * Bit 2 RW sw_reset_mem: KSV/REVOC mem. 1=Apply reset; 0=Release from reset.
22 * Bit 1 RW sw_reset_rnd: random number interface to HDCP. 1=Apply reset;
23 * 0=Release from reset. Default 1.
24 * Bit 0 RW sw_reset_core: connects to IP's ~irstz. 1=Apply reset;
25 * 0=Release from reset. Default 1.
27 #define HDMITX_TOP_SW_RESET (0x000)
30 * Bit 12 RW i2s_ws_inv:1=Invert i2s_ws; 0=No invert. Default 0.
31 * Bit 11 RW i2s_clk_inv: 1=Invert i2s_clk; 0=No invert. Default 0.
32 * Bit 10 RW spdif_clk_inv: 1=Invert spdif_clk; 0=No invert. Default 0.
33 * Bit 9 RW tmds_clk_inv: 1=Invert tmds_clk; 0=No invert. Default 0.
34 * Bit 8 RW pixel_clk_inv: 1=Invert pixel_clk; 0=No invert. Default 0.
35 * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0.
36 * Bit 3 RW i2s_clk_en: 1=enable i2s_clk; 0=disable. Default 0.
37 * Bit 2 RW spdif_clk_en: 1=enable spdif_clk; 0=disable. Default 0.
38 * Bit 1 RW tmds_clk_en: 1=enable tmds_clk; 0=disable. Default 0.
39 * Bit 0 RW pixel_clk_en: 1=enable pixel_clk; 0=disable. Default 0.
41 #define HDMITX_TOP_CLK_CNTL (0x001)
44 * Bit 11: 0 RW hpd_valid_width: filter out width <= M*1024. Default 0.
45 * Bit 15:12 RW hpd_glitch_width: filter out glitch <= N. Default 0.
47 #define HDMITX_TOP_HPD_FILTER (0x002)
50 * intr_maskn: MASK_N, one bit per interrupt source.
51 * 1=Enable interrupt source; 0=Disable interrupt source. Default 0.
52 * [ 4] hdcp22_rndnum_err
53 * [ 3] nonce_rfrsh_rise
58 #define HDMITX_TOP_INTR_MASKN (0x003)
61 * Bit 30: 0 RW intr_stat: For each bit, write 1 to manually set the interrupt
62 * bit, read back the interrupt status.
63 * Bit 31 R IP interrupt status
66 * Bit 0 RW IP interrupt
68 #define HDMITX_TOP_INTR_STAT (0x004)
71 * [4] hdcp22_rndnum_err
72 * [3] nonce_rfrsh_rise
77 #define HDMITX_TOP_INTR_STAT_CLR (0x005)
79 #define HDMITX_TOP_INTR_CORE BIT(0)
80 #define HDMITX_TOP_INTR_HPD_RISE BIT(1)
81 #define HDMITX_TOP_INTR_HPD_FALL BIT(2)
83 /* Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data;
84 * 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0.
85 * Bit 11: 9 RW shift_pttn_repeat: 0=New pattern every clk cycle; 1=New pattern
86 * every 2 clk cycles; ...; 7=New pattern every 8 clk cycles. Default 0.
87 * Bit 8 RW shift_pttn_en: 1= Enable shift pattern generator; 0=Disable.
89 * Bit 4: 3 RW prbs_pttn_mode: 0=PRBS11; 1=PRBS15; 2=PRBS7; 3=PRBS31. Default 0.
90 * Bit 2: 1 RW prbs_pttn_width: 0=idle; 1=output 8-bit pattern;
91 * 2=Output 1-bit pattern; 3=output 10-bit pattern. Default 0.
92 * Bit 0 RW prbs_pttn_en: 1=Enable PRBS generator; 0=Disable. Default 0.
94 #define HDMITX_TOP_BIST_CNTL (0x006)
96 /* Bit 29:20 RW shift_pttn_data[59:50]. Default 0. */
97 /* Bit 19:10 RW shift_pttn_data[69:60]. Default 0. */
98 /* Bit 9: 0 RW shift_pttn_data[79:70]. Default 0. */
99 #define HDMITX_TOP_SHIFT_PTTN_012 (0x007)
101 /* Bit 29:20 RW shift_pttn_data[29:20]. Default 0. */
102 /* Bit 19:10 RW shift_pttn_data[39:30]. Default 0. */
103 /* Bit 9: 0 RW shift_pttn_data[49:40]. Default 0. */
104 #define HDMITX_TOP_SHIFT_PTTN_345 (0x008)
106 /* Bit 19:10 RW shift_pttn_data[ 9: 0]. Default 0. */
107 /* Bit 9: 0 RW shift_pttn_data[19:10]. Default 0. */
108 #define HDMITX_TOP_SHIFT_PTTN_67 (0x009)
110 /* Bit 25:16 RW tmds_clk_pttn[19:10]. Default 0. */
111 /* Bit 9: 0 RW tmds_clk_pttn[ 9: 0]. Default 0. */
112 #define HDMITX_TOP_TMDS_CLK_PTTN_01 (0x00A)
114 /* Bit 25:16 RW tmds_clk_pttn[39:30]. Default 0. */
115 /* Bit 9: 0 RW tmds_clk_pttn[29:20]. Default 0. */
116 #define HDMITX_TOP_TMDS_CLK_PTTN_23 (0x00B)
118 /* Bit 1 RW shift_tmds_clk_pttn:1=Enable shifting clk pattern,
119 * used when TMDS CLK rate = TMDS character rate /4. Default 0.
120 * Bit 0 R Reserved. Default 0.
121 * [ 1] shift_tmds_clk_pttn
122 * [ 0] load_tmds_clk_pttn
124 #define HDMITX_TOP_TMDS_CLK_PTTN_CNTL (0x00C)
126 /* Bit 0 RW revocmem_wr_fail: Read back 1 to indicate Host write REVOC MEM
127 * failure, write 1 to clear the failure flag. Default 0.
129 #define HDMITX_TOP_REVOCMEM_STAT (0x00D)
131 /* Bit 0 R filtered HPD status. */
132 #define HDMITX_TOP_STAT0 (0x00E)
134 #endif /* __MESON_DW_HDMI_H */