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cd9102e9 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | /* |
3 | * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> | |
4 | * | |
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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 */ |