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-rw-r--r--Documentation/devicetree/bindings/watchdog/arm,sp805.yaml5
-rw-r--r--Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml12
-rw-r--r--Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt18
-rw-r--r--Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml2
-rw-r--r--Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml1
-rw-r--r--Documentation/devicetree/bindings/watchdog/sprd,sp9860-wdt.yaml64
-rw-r--r--Documentation/devicetree/bindings/watchdog/sprd-wdt.txt19
-rw-r--r--Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml40
8 files changed, 110 insertions, 51 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
index 7aea255b30..bd7c09ed19 100644
--- a/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
+++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
@@ -50,6 +50,10 @@ properties:
- const: wdog_clk
- const: apb_pclk
+ resets:
+ maxItems: 1
+ description: WDOGRESn input reset signal for sp805 module.
+
required:
- compatible
- reg
@@ -67,4 +71,5 @@ examples:
interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&wdt_clk>, <&apb_pclk>;
clock-names = "wdog_clk", "apb_pclk";
+ resets = <&wdt_rst>;
};
diff --git a/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml b/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml
index 816f85ee2c..cdf87db361 100644
--- a/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml
@@ -14,10 +14,14 @@ allOf:
properties:
compatible:
- enum:
- - atmel,sama5d4-wdt
- - microchip,sam9x60-wdt
- - microchip,sama7g5-wdt
+ oneOf:
+ - enum:
+ - atmel,sama5d4-wdt
+ - microchip,sam9x60-wdt
+ - microchip,sama7g5-wdt
+ - items:
+ - const: microchip,sam9x7-wdt
+ - const: microchip,sam9x60-wdt
reg:
maxItems: 1
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
deleted file mode 100644
index f801d71de1..0000000000
--- a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
+++ /dev/null
@@ -1,18 +0,0 @@
-BCM2835 Watchdog timer
-
-Required properties:
-
-- compatible : should be "brcm,bcm2835-pm-wdt"
-- reg : Specifies base physical address and size of the registers.
-
-Optional properties:
-
-- timeout-sec : Contains the watchdog timeout in seconds
-
-Example:
-
-watchdog {
- compatible = "brcm,bcm2835-pm-wdt";
- reg = <0x7e100000 0x28>;
- timeout-sec = <10>;
-};
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index a4f35c598c..47587971fb 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
maintainers:
- - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
+ - Rajendra Nayak <quic_rjendra@quicinc.com>
properties:
$nodename:
diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
index 951a7d5413..ffb17add49 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
@@ -71,6 +71,7 @@ properties:
- renesas,r8a779a0-wdt # R-Car V3U
- renesas,r8a779f0-wdt # R-Car S4-8
- renesas,r8a779g0-wdt # R-Car V4H
+ - renesas,r8a779h0-wdt # R-Car V4M
- const: renesas,rcar-gen4-wdt # R-Car Gen4
reg:
diff --git a/Documentation/devicetree/bindings/watchdog/sprd,sp9860-wdt.yaml b/Documentation/devicetree/bindings/watchdog/sprd,sp9860-wdt.yaml
new file mode 100644
index 0000000000..730d9a3a3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/sprd,sp9860-wdt.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/sprd,sp9860-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SP9860 watchdog timer
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: sprd,sp9860-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: enable
+ - const: rtc_enable
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - timeout-sec
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ watchdog@40310000 {
+ compatible = "sprd,sp9860-wdt";
+ reg = <0 0x40310000 0 0x1000>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&aon_gate CLK_APCPU_WDG_EB>, <&aon_gate CLK_AP_WDG_RTC_EB>;
+ clock-names = "enable", "rtc_enable";
+ timeout-sec = <12>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
deleted file mode 100644
index aeaf3e0caf..0000000000
--- a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-Spreadtrum SoCs Watchdog timer
-
-Required properties:
-- compatible : Should be "sprd,sp9860-wdt".
-- reg : Specifies base physical address and size of the registers.
-- interrupts : Exactly one interrupt specifier.
-- timeout-sec : Contain the default watchdog timeout in seconds.
-- clock-names : Contain the input clock names.
-- clocks : Phandles to input clocks.
-
-Example:
- watchdog: watchdog@40310000 {
- compatible = "sprd,sp9860-wdt";
- reg = <0 0x40310000 0 0x1000>;
- interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
- timeout-sec = <12>;
- clock-names = "enable", "rtc_enable";
- clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>;
- };
diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
index 68f3f6fd08..e21f807b0b 100644
--- a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
@@ -19,14 +19,16 @@ description:
isn't cleared, the watchdog will reset the system unless the watchdog
reset is disabled.
-allOf:
- - $ref: watchdog.yaml#
-
properties:
compatible:
- enum:
- - starfive,jh7100-wdt
- - starfive,jh7110-wdt
+ oneOf:
+ - enum:
+ - starfive,jh7100-wdt
+ - starfive,jh7110-wdt
+ - items:
+ - enum:
+ - starfive,jh8100-wdt
+ - const: starfive,jh7110-wdt
reg:
maxItems: 1
@@ -45,9 +47,8 @@ properties:
- const: core
resets:
- items:
- - description: APB reset
- - description: Core reset
+ minItems: 1
+ maxItems: 2
required:
- compatible
@@ -56,6 +57,27 @@ required:
- clock-names
- resets
+allOf:
+ - $ref: watchdog.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh8100-wdt
+ then:
+ properties:
+ resets:
+ items:
+ - description: Core reset
+ else:
+ properties:
+ resets:
+ items:
+ - description: APB reset
+ - description: Core reset
+
unevaluatedProperties: false
examples: