diff options
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
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: |