root/include/dt-bindings/clock/s3c2410.h

INCLUDED FROM

   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 S3C2410 and later.
   6  */
   7 
   8 #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H
   9 #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_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 
  21 /* id 1 is reserved */
  22 #define MPLL                    2
  23 #define UPLL                    3
  24 #define FCLK                    4
  25 #define HCLK                    5
  26 #define PCLK                    6
  27 #define UCLK                    7
  28 #define ARMCLK                  8
  29 
  30 /* pclk-gates */
  31 #define PCLK_UART0              16
  32 #define PCLK_UART1              17
  33 #define PCLK_UART2              18
  34 #define PCLK_I2C                19
  35 #define PCLK_SDI                20
  36 #define PCLK_SPI                21
  37 #define PCLK_ADC                22
  38 #define PCLK_AC97               23
  39 #define PCLK_I2S                24
  40 #define PCLK_PWM                25
  41 #define PCLK_RTC                26
  42 #define PCLK_GPIO               27
  43 
  44 
  45 /* hclk-gates */
  46 #define HCLK_LCD                32
  47 #define HCLK_USBH               33
  48 #define HCLK_USBD               34
  49 #define HCLK_NAND               35
  50 #define HCLK_CAM                36
  51 
  52 
  53 #define CAMIF                   40
  54 
  55 
  56 /* Total number of clocks. */
  57 #define NR_CLKS                 (CAMIF + 1)
  58 
  59 #endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */