diff options
Diffstat (limited to 'include/dt-bindings/clock/s3c2443.h')
| -rw-r--r-- | include/dt-bindings/clock/s3c2443.h | 92 | 
1 files changed, 92 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/s3c2443.h b/include/dt-bindings/clock/s3c2443.h new file mode 100644 index 00000000000..37e66b054d6 --- /dev/null +++ b/include/dt-bindings/clock/s3c2443.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Device Tree binding constants clock controllers of Samsung S3C2443 and later. + */ + +#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H +#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H + +/* + * Let each exported clock get a unique index, which is used on DT-enabled + * platforms to lookup the clock from a clock specifier. These indices are + * therefore considered an ABI and so must not be changed. This implies + * that new clocks should be added either in free spaces between clock groups + * or at the end. + */ + +/* Core clocks. */ +#define MSYSCLK			1 +#define ESYSCLK			2 +#define ARMDIV			3 +#define ARMCLK			4 +#define HCLK			5 +#define PCLK			6 + +/* Special clocks */ +#define SCLK_HSSPI0		16 +#define SCLK_FIMD		17 +#define SCLK_I2S0		18 +#define SCLK_I2S1		19 +#define SCLK_HSMMC1		20 +#define SCLK_HSMMC_EXT		21 +#define SCLK_CAM		22 +#define SCLK_UART		23 +#define SCLK_USBH		24 + +/* Muxes */ +#define MUX_HSSPI0		32 +#define MUX_HSSPI1		33 +#define MUX_HSMMC0		34 +#define MUX_HSMMC1		35 + +/* hclk-gates */ +#define HCLK_DMA0		48 +#define HCLK_DMA1		49 +#define HCLK_DMA2		50 +#define HCLK_DMA3		51 +#define HCLK_DMA4		52 +#define HCLK_DMA5		53 +#define HCLK_DMA6		54 +#define HCLK_DMA7		55 +#define HCLK_CAM		56 +#define HCLK_LCD		57 +#define HCLK_USBH		58 +#define HCLK_USBD		59 +#define HCLK_IROM		60 +#define HCLK_HSMMC0		61 +#define HCLK_HSMMC1		62 +#define HCLK_CFC		63 +#define HCLK_SSMC		64 +#define HCLK_DRAM		65 +#define HCLK_2D			66 + +/* pclk-gates */ +#define PCLK_UART0		72 +#define PCLK_UART1		73 +#define PCLK_UART2		74 +#define PCLK_UART3		75 +#define PCLK_I2C0		76 +#define PCLK_SDI		77 +#define PCLK_SPI0		78 +#define PCLK_ADC		79 +#define PCLK_AC97		80 +#define PCLK_I2S0		81 +#define PCLK_PWM		82 +#define PCLK_WDT		83 +#define PCLK_RTC		84 +#define PCLK_GPIO		85 +#define PCLK_SPI1		86 +#define PCLK_CHIPID		87 +#define PCLK_I2C1		88 +#define PCLK_I2S1		89 +#define PCLK_PCM		90 + +/* Total number of clocks. */ +#define NR_CLKS			(PCLK_PCM + 1) + +#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */  | 
