1/* 2 * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 * 8 * Device Tree binding constants clock controllers of Samsung S3C2410 and later. 9 */ 10 11#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H 12#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H 13 14/* 15 * Let each exported clock get a unique index, which is used on DT-enabled 16 * platforms to lookup the clock from a clock specifier. These indices are 17 * therefore considered an ABI and so must not be changed. This implies 18 * that new clocks should be added either in free spaces between clock groups 19 * or at the end. 20 */ 21 22/* Core clocks. */ 23 24/* id 1 is reserved */ 25#define MPLL 2 26#define UPLL 3 27#define FCLK 4 28#define HCLK 5 29#define PCLK 6 30#define UCLK 7 31#define ARMCLK 8 32 33/* pclk-gates */ 34#define PCLK_UART0 16 35#define PCLK_UART1 17 36#define PCLK_UART2 18 37#define PCLK_I2C 19 38#define PCLK_SDI 20 39#define PCLK_SPI 21 40#define PCLK_ADC 22 41#define PCLK_AC97 23 42#define PCLK_I2S 24 43#define PCLK_PWM 25 44#define PCLK_RTC 26 45#define PCLK_GPIO 27 46 47 48/* hclk-gates */ 49#define HCLK_LCD 32 50#define HCLK_USBH 33 51#define HCLK_USBD 34 52#define HCLK_NAND 35 53#define HCLK_CAM 36 54 55 56#define CAMIF 40 57 58 59/* Total number of clocks. */ 60#define NR_CLKS (CAMIF + 1) 61 62#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */ 63