diff options
| author |   Bing Fan <tombinfan@tencent.com> | 2022-06-24 10:24:42 +0800 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@linux-watchdog.org> | 2022-07-23 14:21:24 +0200 |
| commit | 3b1905456aad0d111bba3388165e7bb78537db72 (patch) | |
| tree | 4752ba94877c2b25dd0853e6e5ddb3dae83ffd5f /drivers/watchdog | |
| parent | watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource (diff) | |
| download | linux-dev-3b1905456aad0d111bba3388165e7bb78537db72.tar.xz linux-dev-3b1905456aad0d111bba3388165e7bb78537db72.zip | |
watchdog: sp805_wdt: add arm cmsdk apb wdt support
Support arm CMSDK ip apb watchdog device.
Description details of this device can be found in the
document DDI0479D_m_class_processor_system_r1p1_trm.pdf
on the arm's document web. Which periphid is 0x001bb824.
The registers are basically the same as the 805, just a
few more: Periphid4/5/6/7 with offset 0xFD0/0xFD4/0xFD8/0xFDC.
For the register description of arm,sp805, please refer
to the document DDI0270-arm-sp805.pdf.
Signed-off-by: Bing Fan <tombinfan@tencent.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/1656037482-19505-1-git-send-email-hptsfb@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/sp805_wdt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index f9479a3fe2a6..78ba36689eec 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/char/watchdog/sp805-wdt.c * @@ -341,6 +342,10 @@ static const struct amba_id sp805_wdt_ids[] = { .id = 0x00141805, .mask = 0x00ffffff, }, + { + .id = 0x001bb824, + .mask = 0x00ffffff, + }, { 0, 0 }, }; |