summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/watchdog
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /Documentation/devicetree/bindings/watchdog
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml12
-rw-r--r--Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt18
-rw-r--r--Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml33
-rw-r--r--Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt9
-rw-r--r--Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml45
-rw-r--r--Documentation/devicetree/bindings/watchdog/da9062-wdt.txt34
-rw-r--r--Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt25
-rw-r--r--Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml50
-rw-r--r--Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml4
-rw-r--r--Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml5
-rw-r--r--Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml2
11 files changed, 164 insertions, 73 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
index 443e2e7ab4..69845ec32e 100644
--- a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
@@ -15,9 +15,15 @@ allOf:
properties:
compatible:
- enum:
- - amlogic,meson-gxbb-wdt
- - amlogic,t7-wdt
+ oneOf:
+ - enum:
+ - amlogic,meson-gxbb-wdt
+ - amlogic,t7-wdt
+ - items:
+ - enum:
+ - amlogic,c3-wdt
+ - amlogic,s4-wdt
+ - const: amlogic,t7-wdt
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
index a8197632d6..3208adb3e5 100644
--- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
@@ -47,7 +47,15 @@ Optional properties for AST2500-compatible watchdogs:
is configured as push-pull, then set the pulse
polarity to active-high. The default is active-low.
-Example:
+Optional properties for AST2500- and AST2600-compatible watchdogs:
+ - aspeed,reset-mask: A bitmask indicating which peripherals will be reset if
+ the watchdog timer expires. On AST2500 this should be a
+ single word defined using the AST2500_WDT_RESET_* macros;
+ on AST2600 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.
+
+Examples:
wdt1: watchdog@1e785000 {
compatible = "aspeed,ast2400-wdt";
@@ -55,3 +63,11 @@ Example:
aspeed,reset-type = "system";
aspeed,external-signal;
};
+
+ #include <dt-bindings/watchdog/aspeed-wdt.h>
+ wdt2: watchdog@1e785040 {
+ compatible = "aspeed,ast2600-wdt";
+ reg = <0x1e785040 0x40>;
+ aspeed,reset-mask = <AST2600_WDT_RESET1_DEFAULT
+ (AST2600_WDT_RESET2_DEFAULT & ~AST2600_WDT_RESET2_LPC)>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml b/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
new file mode 100644
index 0000000000..7af3571d89
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel,at91rm9200-wdt.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/atmel,at91rm9200-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91RM9200 System Timer Watchdog
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: atmel,at91rm9200-wdt
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@fffffd00 {
+ compatible = "atmel,at91rm9200-wdt";
+ reg = <0xfffffd00 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
deleted file mode 100644
index d4d86cf8f9..0000000000
--- a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-Atmel AT91RM9200 System Timer Watchdog
-
-Required properties:
-- compatible: must be "atmel,at91sam9260-wdt".
-
-Example:
- watchdog@fffffd00 {
- compatible = "atmel,at91rm9200-wdt";
- };
diff --git a/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml b/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml
new file mode 100644
index 0000000000..1844d7e026
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/cnxt,cx92755-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Conexant Digicolor SoCs Watchdog timer
+
+description: |
+ The watchdog functionality in Conexant Digicolor SoCs relies on the so called
+ "Agent Communication" block. This block includes the eight programmable system
+ timer counters. The first timer (called "Timer A") is the only one that can be
+ used as watchdog.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Baruch Siach <baruch@tkos.co.il>
+
+properties:
+ compatible:
+ const: cnxt,cx92755-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@f0000fc0 {
+ compatible = "cnxt,cx92755-wdt";
+ reg = <0xf0000fc0 0x8>;
+ clocks = <&main_clk>;
+ timeout-sec = <15>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
deleted file mode 100644
index 354314d854..0000000000
--- a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-* Dialog Semiconductor DA9062/61 Watchdog Timer
-
-Required properties:
-
-- compatible: should be one of the following valid compatible string lines:
- "dlg,da9061-watchdog", "dlg,da9062-watchdog"
- "dlg,da9062-watchdog"
-
-Optional properties:
-- dlg,use-sw-pm: Add this property to disable the watchdog during suspend.
- Only use this option if you can't use the watchdog automatic suspend
- function during a suspend (see register CONTROL_B).
-- dlg,wdt-sd: Set what happens on watchdog timeout. If this bit is set the
- watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
- POWERDOWN. Can be 0 or 1. Only use this option if you want to change the
- default chip's OTP setting for WATCHDOG_SD bit. If this property is NOT
- set the WATCHDOG_SD bit and on timeout watchdog behavior will match the
- chip's OTP settings.
-
-Example: DA9062
-
- pmic0: da9062@58 {
- watchdog {
- compatible = "dlg,da9062-watchdog";
- };
- };
-
-Example: DA9061 using a fall-back compatible for the DA9062 watchdog driver
-
- pmic0: da9061@58 {
- watchdog {
- compatible = "dlg,da9061-watchdog", "dlg,da9062-watchdog";
- };
- };
diff --git a/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt
deleted file mode 100644
index a882967e17..0000000000
--- a/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Conexant Digicolor SoCs Watchdog timer
-
-The watchdog functionality in Conexant Digicolor SoCs relies on the so called
-"Agent Communication" block. This block includes the eight programmable system
-timer counters. The first timer (called "Timer A") is the only one that can be
-used as watchdog.
-
-Required properties:
-
-- compatible : Should be "cnxt,cx92755-wdt"
-- reg : Specifies base physical address and size of the registers
-- clocks : phandle; specifies the clock that drives the timer
-
-Optional properties:
-
-- timeout-sec : Contains the watchdog timeout in seconds
-
-Example:
-
- watchdog@f0000fc0 {
- compatible = "cnxt,cx92755-wdt";
- reg = <0xf0000fc0 0x8>;
- clocks = <&main_clk>;
- timeout-sec = <15>;
- };
diff --git a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
new file mode 100644
index 0000000000..f058628bb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/dlg,da9062-watchdog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA9062/61 Watchdog Timer
+
+maintainers:
+ - Steve Twiss <stwiss.opensource@diasemi.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - dlg,da9061-watchdog
+ - dlg,da9062-watchdog
+
+ dlg,use-sw-pm:
+ type: boolean
+ description:
+ Add this property to disable the watchdog during suspend.
+ Only use this option if you can't use the watchdog automatic suspend
+ function during a suspend (see register CONTROL_B).
+
+ dlg,wdt-sd:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Set what happens on watchdog timeout. If this bit is set the
+ watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
+ POWERDOWN. Can be 0 or 1. Only use this option if you want to change the
+ default chip's OTP setting for WATCHDOG_SD bit. If this property is NOT
+ set the WATCHDOG_SD bit and on timeout watchdog behavior will match the
+ chip's OTP settings.
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog {
+ compatible = "dlg,da9062-watchdog";
+ dlg,use-sw-pm;
+ dlg,wdt-sd = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml
index 47701248cd..8b7aa92224 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml
@@ -18,7 +18,9 @@ allOf:
properties:
compatible:
items:
- - const: fsl,imx8qxp-sc-wdt
+ - enum:
+ - fsl,imx8dxl-sc-wdt
+ - fsl,imx8qxp-sc-wdt
- const: fsl,imx-sc-wdt
required:
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
index 4b7ed13557..9c50766bf6 100644
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
@@ -30,6 +30,11 @@ properties:
clocks:
maxItems: 1
+ fsl,ext-reset-output:
+ description:
+ When set, wdog can generate external reset from the wdog_any pin.
+ type: boolean
+
required:
- compatible
- interrupts
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index 5046dfa55f..c12bc852ae 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -21,6 +21,8 @@ properties:
- qcom,apss-wdt-ipq5018
- qcom,apss-wdt-ipq5332
- qcom,apss-wdt-ipq9574
+ - qcom,apss-wdt-msm8226
+ - qcom,apss-wdt-msm8974
- qcom,apss-wdt-msm8994
- qcom,apss-wdt-qcm2290
- qcom,apss-wdt-qcs404