On 6/23/22 19:24, Bing Fan wrote:
From: Bing Fan <tombinfan@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/watchdog/sp805_wdt.c | 5 +++++
1 file changed, 5 insertions(+)
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 },
};
