drivers/clk/meson/meson8b.h

   1 /*
   2  * Copyright (c) 2015 Endless Mobile, Inc.
   3  * Author: Carlo Caione <carlo@endlessm.com>
   4  *
   5  * Copyright (c) 2016 BayLibre, Inc.
   6  * Michael Turquette <mturquette@baylibre.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms and conditions of the GNU General Public License,
  10  * version 2, as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifndef __MESON8B_H
  22 #define __MESON8B_H
  23
  24 /*
  25  * Clock controller register offsets
  26  *
  27  * Register offsets from the HardKernel[0] data sheet are listed in comment
  28  * blocks below. Those offsets must be multiplied by 4 before adding them to
  29  * the base address to get the right value
  30  *
  31  * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
  32  */
  33 #define HHI_GCLK_MPEG0                  0x140 /* 0x50 offset in data sheet */
  34 #define HHI_GCLK_MPEG1                  0x144 /* 0x51 offset in data sheet */
  35 #define HHI_GCLK_MPEG2                  0x148 /* 0x52 offset in data sheet */
  36 #define HHI_GCLK_OTHER                  0x150 /* 0x54 offset in data sheet */
  37 #define HHI_GCLK_AO                     0x154 /* 0x55 offset in data sheet */
  38 #define HHI_SYS_CPU_CLK_CNTL1           0x15c /* 0x57 offset in data sheet */
  39 #define HHI_MPEG_CLK_CNTL               0x174 /* 0x5d offset in data sheet */
  40 #define HHI_VID_CLK_CNTL                0x17c /* 0x5f offset in data sheet */
  41 #define HHI_VID_DIVIDER_CNTL            0x198 /* 0x66 offset in data sheet */
  42 #define HHI_SYS_CPU_CLK_CNTL0           0x19c /* 0x67 offset in data sheet */
  43 #define HHI_MPLL_CNTL                   0x280 /* 0xa0 offset in data sheet */
  44 #define HHI_SYS_PLL_CNTL                0x300 /* 0xc0 offset in data sheet */
  45 #define HHI_VID_PLL_CNTL                0x320 /* 0xc8 offset in data sheet */
  46
  47 /*
  48  * MPLL register offeset taken from the S905 datasheet. Vendor kernel source
  49  * confirm these are the same for the S805.
  50  */
  51 #define HHI_MPLL_CNTL                   0x280 /* 0xa0 offset in data sheet */
  52 #define HHI_MPLL_CNTL2                  0x284 /* 0xa1 offset in data sheet */
  53 #define HHI_MPLL_CNTL3                  0x288 /* 0xa2 offset in data sheet */
  54 #define HHI_MPLL_CNTL4                  0x28C /* 0xa3 offset in data sheet */
  55 #define HHI_MPLL_CNTL5                  0x290 /* 0xa4 offset in data sheet */
  56 #define HHI_MPLL_CNTL6                  0x294 /* 0xa5 offset in data sheet */
  57 #define HHI_MPLL_CNTL7                  0x298 /* 0xa6 offset in data sheet */
  58 #define HHI_MPLL_CNTL8                  0x29C /* 0xa7 offset in data sheet */
  59 #define HHI_MPLL_CNTL9                  0x2A0 /* 0xa8 offset in data sheet */
  60 #define HHI_MPLL_CNTL10                 0x2A4 /* 0xa9 offset in data sheet */
  61
  62 /*
  63  * CLKID index values
  64  *
  65  * These indices are entirely contrived and do not map onto the hardware.
  66  * It has now been decided to expose everything by default in the DT header:
  67  * include/dt-bindings/clock/gxbb-clkc.h. Only the clocks ids we don't want
  68  * to expose, such as the internal muxes and dividers of composite clocks,
  69  * will remain defined here.
  70  */
  71
  72 #define CLK_NR_CLKS             96
  73
  74 /*
  75  * include the CLKID and RESETID that have
  76  * been made part of the stable DT binding
  77  */
  78 #include <dt-bindings/clock/meson8b-clkc.h>
  79 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
  80
  81 #endif /* __MESON8B_H */