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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-21 11:28:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-21 11:28:43 -0700
commitf804b3159482eedbb4250b1e9248c308fb63b805 (patch)
treebec45a23c8322424e1a57302dc640fa17882c777 /Documentation/devicetree
parentb7769c45b8d95f1c70b9dec38c8de8ad229ce222 (diff)
parentc5b8e4644607b0319fd86a36fb0caad54ee2021e (diff)
Merge tag 'linux-watchdog-5.10-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: - Add Toshiba Visconti watchdog driver - it87_wdt: add IT8772 + IT8784 - several fixes and improvements * tag 'linux-watchdog-5.10-rc1' of git://www.linux-watchdog.org/linux-watchdog: watchdog: Add Toshiba Visconti watchdog driver watchdog: bindings: Add binding documentation for Toshiba Visconti watchdog device watchdog: it87_wdt: add IT8784 ID watchdog: sp5100_tco: Enable watchdog on Family 17h devices if disabled watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3 watchdog: renesas_wdt: support handover from bootloader watchdog: imx7ulp: Watchdog should continue running for wait/stop mode watchdog: rti: Simplify with dev_err_probe() watchdog: davinci: Simplify with dev_err_probe() watchdog: cadence: Simplify with dev_err_probe() watchdog: remove unneeded inclusion of <uapi/linux/sched/types.h> watchdog: Use put_device on error watchdog: Fix memleak in watchdog_cdev_register watchdog: imx7ulp: Strictly follow the sequence for wdog operations watchdog: it87_wdt: add IT8772 ID watchdog: pcwd_usb: Avoid GFP_ATOMIC where it is not needed drivers: watchdog: rdc321x_wdt: Fix race condition bugs
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml54
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
new file mode 100644
index 000000000000..690e19ce4b87
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Toshiba Visconti SoCs PIUWDT Watchdog timer
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - toshiba,visconti-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ timeout-sec: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wdt_clk: wdt-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <150000000>;
+ #clock-cells = <0>;
+ };
+
+ watchdog@28330000 {
+ compatible = "toshiba,visconti-wdt";
+ reg = <0 0x28330000 0 0x1000>;
+ clocks = <&wdt_clk>;
+ timeout-sec = <20>;
+ };
+ };