diff options
author | Arnd Bergmann <arnd@arndb.de> | 2016-07-07 14:09:00 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2016-07-07 14:09:00 +0200 |
commit | 7dccd2ec967dbf64464c4681d81d0af07edfac34 (patch) | |
tree | 577fa49330cdfe7199a855280b1480c13e867260 /include/dt-bindings/reset/ti-syscon.h | |
parent | 358c79174a14b18cfbf5231000d113ea7dab01ff (diff) | |
parent | af3e1629c8d0d26627f3dcc237a6facda8bb1090 (diff) |
Merge tag 'reset-for-4.8-3' of git://git.pengutronix.de/git/pza/linux into next/drivers
Merge "Reset controller changes for v4.8, part 3" from Philipp Zabel:
- change request API to be more explicit about the difference between
exclusive and shared resets (the former guarantee the reset line is
asserted immediately when reset_control_assert is called, the latter
are refcounted and do not guarantee this).
- add Hisilicon hi6220 media subsystem reset controller support
- add TI SYSCON based reset controller support
* tag 'reset-for-4.8-3' of git://git.pengutronix.de/git/pza/linux:
reset: add TI SYSCON based reset driver
Documentation: dt: reset: Add TI syscon reset binding
reset: hisilicon: Add hi6220 media subsystem reset support
reset: hisilicon: Change to syscon register access
arm64: dts: hi6220: Add media subsystem reset dts
reset: hisilicon: Add media reset controller binding
reset: TRIVIAL: Add line break at same place for similar APIs
reset: Supply *_shared variant calls when using *_optional APIs
reset: Supply *_shared variant calls when using of_* API
reset: Ensure drivers are explicit when requesting reset lines
reset: Reorder inline reset_control_get*() wrappers
Diffstat (limited to 'include/dt-bindings/reset/ti-syscon.h')
-rw-r--r-- | include/dt-bindings/reset/ti-syscon.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/dt-bindings/reset/ti-syscon.h b/include/dt-bindings/reset/ti-syscon.h new file mode 100644 index 000000000000..884fd91df8e9 --- /dev/null +++ b/include/dt-bindings/reset/ti-syscon.h @@ -0,0 +1,38 @@ +/* + * TI Syscon Reset definitions + * + * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * 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 __DT_BINDINGS_RESET_TI_SYSCON_H__ +#define __DT_BINDINGS_RESET_TI_SYSCON_H__ + +/* + * The reset does not support the feature and corresponding + * values are not valid + */ +#define ASSERT_NONE (1 << 0) +#define DEASSERT_NONE (1 << 1) +#define STATUS_NONE (1 << 2) + +/* When set this function is activated by setting(vs clearing) this bit */ +#define ASSERT_SET (1 << 3) +#define DEASSERT_SET (1 << 4) +#define STATUS_SET (1 << 5) + +/* The following are the inverse of the above and are added for consistency */ +#define ASSERT_CLEAR (0 << 3) +#define DEASSERT_CLEAR (0 << 4) +#define STATUS_CLEAR (0 << 5) + +#endif |