^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Device Tree binding constants clock controllers of Samsung S3C2410 and later.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Let each exported clock get a unique index, which is used on DT-enabled
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * platforms to lookup the clock from a clock specifier. These indices are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * therefore considered an ABI and so must not be changed. This implies
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * that new clocks should be added either in free spaces between clock groups
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * or at the end.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* Core clocks. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* id 1 is reserved */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define MPLL 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define UPLL 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define FCLK 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define HCLK 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define PCLK 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define UCLK 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define ARMCLK 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* pclk-gates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define PCLK_UART0 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define PCLK_UART1 17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define PCLK_UART2 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define PCLK_I2C 19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define PCLK_SDI 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define PCLK_SPI 21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define PCLK_ADC 22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define PCLK_AC97 23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define PCLK_I2S 24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define PCLK_PWM 25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define PCLK_RTC 26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define PCLK_GPIO 27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* hclk-gates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define HCLK_LCD 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define HCLK_USBH 33
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define HCLK_USBD 34
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define HCLK_NAND 35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define HCLK_CAM 36
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define CAMIF 40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /* Total number of clocks. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define NR_CLKS (CAMIF + 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */