summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorChin-Ting Kuo <chin-ting_kuo@aspeedtech.com>2025-10-10 11:03:13 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2025-11-15 17:19:52 +0300
commitb3bc229b54e780fe02a41ec65a0cb06acf7ac1d9 (patch)
tree4178d7d3d6157e7d4569c47d29638b23c933fb61 /Documentation
parent1cafd2a8508190eb2c4ae2a3cc62268866452c87 (diff)
downloadlinux-b3bc229b54e780fe02a41ec65a0cb06acf7ac1d9.tar.xz
dt-bindings: watchdog: aspeed,ast2400-wdt: Add support for AST2700
Add support for the AST2700 SoC in the ASPEED watchdog device tree bindings. This includes: - Adding "aspeed,ast2700-wdt" to the compatible string list. - Extending the "aspeed,reset-mask" property description for AST2700. - Defining AST2700-specific reset mask bits in aspeed-wdt.h, covering RESET1 to RESET5. Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/watchdog/aspeed,ast2400-wdt.yaml8
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed,ast2400-wdt.yaml b/Documentation/devicetree/bindings/watchdog/aspeed,ast2400-wdt.yaml
index be78a9865584..9322cb5b462a 100644
--- a/Documentation/devicetree/bindings/watchdog/aspeed,ast2400-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/aspeed,ast2400-wdt.yaml
@@ -15,6 +15,7 @@ properties:
- aspeed,ast2400-wdt
- aspeed,ast2500-wdt
- aspeed,ast2600-wdt
+ - aspeed,ast2700-wdt
reg:
maxItems: 1
@@ -87,13 +88,15 @@ properties:
aspeed,reset-mask:
$ref: /schemas/types.yaml#/definitions/uint32-array
minItems: 1
- maxItems: 2
+ maxItems: 5
description: >
A bitmask indicating which peripherals will be reset if the watchdog
timer expires. On AST2500 SoCs this should be a single word defined using
the AST2500_WDT_RESET_* macros; on AST2600 SoCs this should be a two-word
array with the first word defined using the AST2600_WDT_RESET1_* macros,
- and the second word defined using the AST2600_WDT_RESET2_* macros.
+ and the second word defined using the AST2600_WDT_RESET2_* macros; on
+ AST2700 SoCs, this should be five-word array from AST2700_WDT_RESET1_*
+ macros to AST2700_WDT_RESET5_* macros.
required:
- compatible
@@ -114,6 +117,7 @@ allOf:
enum:
- aspeed,ast2500-wdt
- aspeed,ast2600-wdt
+ - aspeed,ast2700-wdt
- if:
required:
- aspeed,ext-active-high