include/dt-bindings/clock/s3c2443.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
   4  *
   5  * Device Tree binding constants clock controllers of Samsung S3C2443 and later.
   6  */
   7
   8 #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
   9 #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
  10
  11 /*
  12  * Let each exported clock get a unique index, which is used on DT-enabled
  13  * platforms to lookup the clock from a clock specifier. These indices are
  14  * therefore considered an ABI and so must not be changed. This implies
  15  * that new clocks should be added either in free spaces between clock groups
  16  * or at the end.
  17  */
  18
  19 /* Core clocks. */
  20 #define MSYSCLK                 1
  21 #define ESYSCLK                 2
  22 #define ARMDIV                  3
  23 #define ARMCLK                  4
  24 #define HCLK                    5
  25 #define PCLK                    6
  26 #define MPLL                    7
  27 #define EPLL                    8
  28
  29 /* Special clocks */
  30 #define SCLK_HSSPI0             16
  31 #define SCLK_FIMD               17
  32 #define SCLK_I2S0               18
  33 #define SCLK_I2S1               19
  34 #define SCLK_HSMMC1             20
  35 #define SCLK_HSMMC_EXT          21
  36 #define SCLK_CAM                22
  37 #define SCLK_UART               23
  38 #define SCLK_USBH               24
  39
  40 /* Muxes */
  41 #define MUX_HSSPI0              32
  42 #define MUX_HSSPI1              33
  43 #define MUX_HSMMC0              34
  44 #define MUX_HSMMC1              35
  45
  46 /* hclk-gates */
  47 #define HCLK_DMA0               48
  48 #define HCLK_DMA1               49
  49 #define HCLK_DMA2               50
  50 #define HCLK_DMA3               51
  51 #define HCLK_DMA4               52
  52 #define HCLK_DMA5               53
  53 #define HCLK_DMA6               54
  54 #define HCLK_DMA7               55
  55 #define HCLK_CAM                56
  56 #define HCLK_LCD                57
  57 #define HCLK_USBH               58
  58 #define HCLK_USBD               59
  59 #define HCLK_IROM               60
  60 #define HCLK_HSMMC0             61
  61 #define HCLK_HSMMC1             62
  62 #define HCLK_CFC                63
  63 #define HCLK_SSMC               64
  64 #define HCLK_DRAM               65
  65 #define HCLK_2D                 66
  66
  67 /* pclk-gates */
  68 #define PCLK_UART0              72
  69 #define PCLK_UART1              73
  70 #define PCLK_UART2              74
  71 #define PCLK_UART3              75
  72 #define PCLK_I2C0               76
  73 #define PCLK_SDI                77
  74 #define PCLK_SPI0               78
  75 #define PCLK_ADC                79
  76 #define PCLK_AC97               80
  77 #define PCLK_I2S0               81
  78 #define PCLK_PWM                82
  79 #define PCLK_WDT                83
  80 #define PCLK_RTC                84
  81 #define PCLK_GPIO               85
  82 #define PCLK_SPI1               86
  83 #define PCLK_CHIPID             87
  84 #define PCLK_I2C1               88
  85 #define PCLK_I2S1               89
  86 #define PCLK_PCM                90
  87
  88 /* Total number of clocks. */
  89 #define NR_CLKS                 (PCLK_PCM + 1)
  90
  91 #endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */