meson_dw_hdmi.h (6272B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright (C) 2016 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Copyright (C) 2015 Amlogic, Inc. All rights reserved. 6 */ 7 8#ifndef __MESON_DW_HDMI_H 9#define __MESON_DW_HDMI_H 10 11/* 12 * Bit 15-10: RW Reserved. Default 1 starting from G12A 13 * Bit 9 RW sw_reset_i2c starting from G12A 14 * Bit 8 RW sw_reset_axiarb starting from G12A 15 * Bit 7 RW Reserved. Default 1, sw_reset_emp starting from G12A 16 * Bit 6 RW Reserved. Default 1, sw_reset_flt starting from G12A 17 * Bit 5 RW Reserved. Default 1, sw_reset_hdcp22 starting from G12A 18 * Bit 4 RW sw_reset_phyif: PHY interface. 1=Apply reset; 0=Release from reset. 19 * Default 1. 20 * Bit 3 RW sw_reset_intr: interrupt module. 1=Apply reset; 21 * 0=Release from reset. 22 * Default 1. 23 * Bit 2 RW sw_reset_mem: KSV/REVOC mem. 1=Apply reset; 0=Release from reset. 24 * Default 1. 25 * Bit 1 RW sw_reset_rnd: random number interface to HDCP. 1=Apply reset; 26 * 0=Release from reset. Default 1. 27 * Bit 0 RW sw_reset_core: connects to IP's ~irstz. 1=Apply reset; 28 * 0=Release from reset. Default 1. 29 */ 30#define HDMITX_TOP_SW_RESET (0x000) 31 32/* 33 * Bit 31 RW free_clk_en: 0=Enable clock gating for power saving; 1= Disable 34 * Bit 12 RW i2s_ws_inv:1=Invert i2s_ws; 0=No invert. Default 0. 35 * Bit 11 RW i2s_clk_inv: 1=Invert i2s_clk; 0=No invert. Default 0. 36 * Bit 10 RW spdif_clk_inv: 1=Invert spdif_clk; 0=No invert. Default 0. 37 * Bit 9 RW tmds_clk_inv: 1=Invert tmds_clk; 0=No invert. Default 0. 38 * Bit 8 RW pixel_clk_inv: 1=Invert pixel_clk; 0=No invert. Default 0. 39 * Bit 7 RW hdcp22_skpclk_en: starting from G12A, 1=enable; 0=disable 40 * Bit 6 RW hdcp22_esmclk_en: starting from G12A, 1=enable; 0=disable 41 * Bit 5 RW hdcp22_tmdsclk_en: starting from G12A, 1=enable; 0=disable 42 * Bit 4 RW cec_clk_en: 1=enable cec_clk; 0=disable. Default 0. Reserved for G12A 43 * Bit 3 RW i2s_clk_en: 1=enable i2s_clk; 0=disable. Default 0. 44 * Bit 2 RW spdif_clk_en: 1=enable spdif_clk; 0=disable. Default 0. 45 * Bit 1 RW tmds_clk_en: 1=enable tmds_clk; 0=disable. Default 0. 46 * Bit 0 RW pixel_clk_en: 1=enable pixel_clk; 0=disable. Default 0. 47 */ 48#define HDMITX_TOP_CLK_CNTL (0x001) 49 50/* 51 * Bit 31:28 RW rxsense_glitch_width: starting from G12A 52 * Bit 27:16 RW rxsense_valid_width: starting from G12A 53 * Bit 11: 0 RW hpd_valid_width: filter out width <= M*1024. Default 0. 54 * Bit 15:12 RW hpd_glitch_width: filter out glitch <= N. Default 0. 55 */ 56#define HDMITX_TOP_HPD_FILTER (0x002) 57 58/* 59 * intr_maskn: MASK_N, one bit per interrupt source. 60 * 1=Enable interrupt source; 0=Disable interrupt source. Default 0. 61 * [ 7] rxsense_fall starting from G12A 62 * [ 6] rxsense_rise starting from G12A 63 * [ 5] err_i2c_timeout starting from G12A 64 * [ 4] hdcp22_rndnum_err 65 * [ 3] nonce_rfrsh_rise 66 * [ 2] hpd_fall_intr 67 * [ 1] hpd_rise_intr 68 * [ 0] core_intr 69 */ 70#define HDMITX_TOP_INTR_MASKN (0x003) 71 72/* 73 * Bit 30: 0 RW intr_stat: For each bit, write 1 to manually set the interrupt 74 * bit, read back the interrupt status. 75 * Bit 31 R IP interrupt status 76 * Bit 7 RW rxsense_fall starting from G12A 77 * Bit 6 RW rxsense_rise starting from G12A 78 * Bit 5 RW err_i2c_timeout starting from G12A 79 * Bit 2 RW hpd_fall 80 * Bit 1 RW hpd_rise 81 * Bit 0 RW IP interrupt 82 */ 83#define HDMITX_TOP_INTR_STAT (0x004) 84 85/* 86 * [7] rxsense_fall starting from G12A 87 * [6] rxsense_rise starting from G12A 88 * [5] err_i2c_timeout starting from G12A 89 * [4] hdcp22_rndnum_err 90 * [3] nonce_rfrsh_rise 91 * [2] hpd_fall 92 * [1] hpd_rise 93 * [0] core_intr_rise 94 */ 95#define HDMITX_TOP_INTR_STAT_CLR (0x005) 96 97#define HDMITX_TOP_INTR_CORE BIT(0) 98#define HDMITX_TOP_INTR_HPD_RISE BIT(1) 99#define HDMITX_TOP_INTR_HPD_FALL BIT(2) 100#define HDMITX_TOP_INTR_RXSENSE_RISE BIT(6) 101#define HDMITX_TOP_INTR_RXSENSE_FALL BIT(7) 102 103/* 104 * Bit 14:12 RW tmds_sel: 3'b000=Output zero; 3'b001=Output normal TMDS data; 105 * 3'b010=Output PRBS data; 3'b100=Output shift pattern. Default 0. 106 * Bit 11: 9 RW shift_pttn_repeat: 0=New pattern every clk cycle; 1=New pattern 107 * every 2 clk cycles; ...; 7=New pattern every 8 clk cycles. Default 0. 108 * Bit 8 RW shift_pttn_en: 1= Enable shift pattern generator; 0=Disable. 109 * Default 0. 110 * Bit 4: 3 RW prbs_pttn_mode: 0=PRBS11; 1=PRBS15; 2=PRBS7; 3=PRBS31. Default 0. 111 * Bit 2: 1 RW prbs_pttn_width: 0=idle; 1=output 8-bit pattern; 112 * 2=Output 1-bit pattern; 3=output 10-bit pattern. Default 0. 113 * Bit 0 RW prbs_pttn_en: 1=Enable PRBS generator; 0=Disable. Default 0. 114 */ 115#define HDMITX_TOP_BIST_CNTL (0x006) 116 117/* Bit 29:20 RW shift_pttn_data[59:50]. Default 0. */ 118/* Bit 19:10 RW shift_pttn_data[69:60]. Default 0. */ 119/* Bit 9: 0 RW shift_pttn_data[79:70]. Default 0. */ 120#define HDMITX_TOP_SHIFT_PTTN_012 (0x007) 121 122/* Bit 29:20 RW shift_pttn_data[29:20]. Default 0. */ 123/* Bit 19:10 RW shift_pttn_data[39:30]. Default 0. */ 124/* Bit 9: 0 RW shift_pttn_data[49:40]. Default 0. */ 125#define HDMITX_TOP_SHIFT_PTTN_345 (0x008) 126 127/* Bit 19:10 RW shift_pttn_data[ 9: 0]. Default 0. */ 128/* Bit 9: 0 RW shift_pttn_data[19:10]. Default 0. */ 129#define HDMITX_TOP_SHIFT_PTTN_67 (0x009) 130 131/* Bit 25:16 RW tmds_clk_pttn[19:10]. Default 0. */ 132/* Bit 9: 0 RW tmds_clk_pttn[ 9: 0]. Default 0. */ 133#define HDMITX_TOP_TMDS_CLK_PTTN_01 (0x00A) 134 135/* Bit 25:16 RW tmds_clk_pttn[39:30]. Default 0. */ 136/* Bit 9: 0 RW tmds_clk_pttn[29:20]. Default 0. */ 137#define HDMITX_TOP_TMDS_CLK_PTTN_23 (0x00B) 138 139/* 140 * Bit 1 RW shift_tmds_clk_pttn:1=Enable shifting clk pattern, 141 * used when TMDS CLK rate = TMDS character rate /4. Default 0. 142 * Bit 0 R Reserved. Default 0. 143 * [ 1] shift_tmds_clk_pttn 144 * [ 0] load_tmds_clk_pttn 145 */ 146#define HDMITX_TOP_TMDS_CLK_PTTN_CNTL (0x00C) 147 148/* 149 * Bit 0 RW revocmem_wr_fail: Read back 1 to indicate Host write REVOC MEM 150 * failure, write 1 to clear the failure flag. Default 0. 151 */ 152#define HDMITX_TOP_REVOCMEM_STAT (0x00D) 153 154/* 155 * Bit 1 R filtered RxSense status 156 * Bit 0 R filtered HPD status. 157 */ 158#define HDMITX_TOP_STAT0 (0x00E) 159 160#endif /* __MESON_DW_HDMI_H */