From: Xiantao Hu <xt.hu@cqplus1.com>
To: wim@linux-watchdog.org, p.zabel@pengutronix.de,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
linux@roeck-us.net, robh+dt@kernel.org,
devicetree@vger.kernel.org
Cc: wells.lu@sunplus.com, qinjian@cqplus1.com,
Xiantao Hu <xt.hu@cqplus1.com>, Rob Herring <robh@kernel.org>
Subject: [PATCH v7 1/2] dt-bindings: watchdog: Add watchdog yaml file for Sunplus SP7021
Date: Fri, 4 Mar 2022 16:12:08 +0800 [thread overview]
Message-ID: <20220304081209.672-2-xt.hu@cqplus1.com> (raw)
In-Reply-To: <20220304081209.672-1-xt.hu@cqplus1.com>
This adds the documentation for the devicetree bindings of the Sunplus
SP7021 watchdog driver, found from SP7021 SoCs and newer.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Xiantao Hu <xt.hu@cqplus1.com>
---
.../bindings/watchdog/sunplus,sp7021-wdt.yaml | 47 +++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
diff --git a/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
new file mode 100644
index 000000000..9a9bfe150
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/sunplus,sp7021-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SoCs Watchdog Device Tree Bindings
+
+maintainers:
+ - XianTao Hu <xt.hu@cqplus1.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: sunplus,sp7021-wdt
+
+ reg:
+ items:
+ - description: watchdog registers regions
+ - description: miscellaneous control registers regions
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ watchdog: watchdog@9c000630 {
+ compatible = "sunplus,sp7021-wdt";
+ reg = <0x9c000630 0x08>, <0x9C000274 0x04>;
+ clocks = <&clkc 0x24>;
+ resets = <&rstc 0x14>;
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index fb18ce716..fe6cc971c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18242,6 +18242,12 @@ L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/dlink/sundance.c
+SUNPLUS WATCHDOG DRIVER
+M: Xiantao Hu <xt.hu@cqplus1.com>
+L: linux-watchdog@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
+
SUPERH
M: Yoshinori Sato <ysato@users.sourceforge.jp>
M: Rich Felker <dalias@libc.org>
--
2.33.1
next prev parent reply other threads:[~2022-03-04 8:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-04 8:12 [PATCH v7 0/2] Add watchdog driver for Sunplus SP7021 SoC Xiantao Hu
2022-03-04 8:12 ` Xiantao Hu [this message]
2022-03-21 11:10 ` [PATCH v7 1/2] dt-bindings: watchdog: Add watchdog yaml file for Sunplus SP7021 Krzysztof Kozlowski
2022-03-21 12:20 ` xt.hu[胡先韬]
2022-03-04 8:12 ` [PATCH v7 2/2] watchdog: Add watchdog driver " Xiantao Hu
2022-03-09 23:11 ` Guenter Roeck
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