From: Chen-Yu Tsai <[email protected]> Signed-off-by: Chen-Yu Tsai <[email protected]> Signed-off-by: Jens Kuske <[email protected]> --- include/linux/mfd/syscon/sun4i-sc.h | 42 +++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 include/linux/mfd/syscon/sun4i-sc.h
diff --git a/include/linux/mfd/syscon/sun4i-sc.h b/include/linux/mfd/syscon/sun4i-sc.h new file mode 100644 index 0000000..fb970d9 --- /dev/null +++ b/include/linux/mfd/syscon/sun4i-sc.h @@ -0,0 +1,42 @@ +/** + * sun4i-sc.h - Allwinner sun4i system control register bit definitions + * + * Copyright (C) 2014 Chen-Yu Tsai + * + * Chen-Yu Tsai <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_SUN4I_SC_H +#define __LINUX_SUN4I_SC_H + +#include <linux/bitops.h> + +/* Registers */ +#define SUN4I_SC0 0x00 +#define SUN4I_SC1 0x04 + +/* SRAM control register 0 bits */ +#define SUN4I_SC0_SRAM_C1_MAP_VE 0x7fffffff + +/* SRAM control register 1 bits */ +#define SUN4I_SC1_BIST_NDMA_CTRL_SEL BIT(31) +#define SUN4I_SC1_SRAM_C3_MAP_ISP BIT(12) +#define SUN4I_SC1_SRAM_C2_MAP_MASK 0x0300 +#define SUN4I_SC1_SRAM_C2_MAP_AE 0x0100 +#define SUN4I_SC1_SRAM_C2_MAP_CE 0x0200 +#define SUN4I_SC1_SRAM_C2_MAP_ACE 0x0300 +#define SUN4I_SC1_SRAM_A3_A4_MAP_MASK 0x0030 +#define SUN4I_SC1_SRAM_A3_A4_MAP_EMAC 0x0010 +#define SUN4I_SC1_SRAM_D_MAP_USB0 BIT(0) + +#endif /* __LINUX_SUN4I_SC_H */ -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
