diff options
Diffstat (limited to 'dts/Bindings/timer')
42 files changed, 1010 insertions, 213 deletions
diff --git a/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml b/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml index 3711872b6b..b3538fac1a 100644 --- a/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml +++ b/dts/Bindings/timer/allwinner,sun4i-a10-timer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner A10 Timer Device Tree Bindings +title: Allwinner A10 Timer maintainers: - Chen-Yu Tsai <wens@csie.org> diff --git a/dts/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml b/dts/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml index 2ecac754e1..f1853daec2 100644 --- a/dts/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml +++ b/dts/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/allwinner,sun5i-a13-hstimer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner A13 High-Speed Timer Device Tree Bindings +title: Allwinner A13 High-Speed Timer maintainers: - Chen-Yu Tsai <wens@csie.org> diff --git a/dts/Bindings/timer/amlogic,meson6-timer.txt b/dts/Bindings/timer/amlogic,meson6-timer.txt deleted file mode 100644 index a9da22bda9..0000000000 --- a/dts/Bindings/timer/amlogic,meson6-timer.txt +++ /dev/null @@ -1,22 +0,0 @@ -Amlogic Meson6 SoCs Timer Controller - -Required properties: - -- compatible : should be "amlogic,meson6-timer" -- reg : Specifies base physical address and size of the registers. -- interrupts : The four interrupts, one for each timer event -- clocks : phandles to the pclk (system clock) and XTAL clocks -- clock-names : must contain "pclk" and "xtal" - -Example: - -timer@c1109940 { - compatible = "amlogic,meson6-timer"; - reg = <0xc1109940 0x14>; - interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>; - clocks = <&xtal>, <&clk81>; - clock-names = "xtal", "pclk"; -}; diff --git a/dts/Bindings/timer/amlogic,meson6-timer.yaml b/dts/Bindings/timer/amlogic,meson6-timer.yaml new file mode 100644 index 0000000000..8381a5404e --- /dev/null +++ b/dts/Bindings/timer/amlogic,meson6-timer.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/amlogic,meson6-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson6 SoCs Timer Controller + +maintainers: + - Neil Armstrong <neil.armstrong@linaro.org> + - Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +properties: + compatible: + const: amlogic,meson6-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 4 + description: per-timer event interrupts + + clocks: + maxItems: 2 + + clock-names: + items: + - const: xtal + - const: pclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + timer@c1109940 { + compatible = "amlogic,meson6-timer"; + reg = <0xc1109940 0x14>; + interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, <&clk81>; + clock-names = "xtal", "pclk"; + }; diff --git a/dts/Bindings/timer/arm,arch_timer.yaml b/dts/Bindings/timer/arm,arch_timer.yaml index df8ce87fd5..c5fc3b6c8b 100644 --- a/dts/Bindings/timer/arm,arch_timer.yaml +++ b/dts/Bindings/timer/arm,arch_timer.yaml @@ -22,16 +22,15 @@ properties: compatible: oneOf: - items: - - enum: - - arm,cortex-a15-timer - - enum: - - arm,armv7-timer + - const: arm,cortex-a15-timer + - const: arm,armv7-timer - items: - enum: - arm,armv7-timer - - items: - - enum: - arm,armv8-timer + - items: + - const: arm,armv8-timer + - const: arm,armv7-timer interrupts: minItems: 1 diff --git a/dts/Bindings/timer/arm,arch_timer_mmio.yaml b/dts/Bindings/timer/arm,arch_timer_mmio.yaml index cd2176cad5..ab8f289931 100644 --- a/dts/Bindings/timer/arm,arch_timer_mmio.yaml +++ b/dts/Bindings/timer/arm,arch_timer_mmio.yaml @@ -60,12 +60,13 @@ properties: be implemented in an always-on power domain." patternProperties: - '^frame@[0-9a-z]*$': + '^frame@[0-9a-f]+$': type: object + additionalProperties: false description: A timer node has up to 8 frame sub-nodes, each with the following properties. properties: frame-number: - $ref: "/schemas/types.yaml#/definitions/uint32" + $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 7 diff --git a/dts/Bindings/timer/brcm,bcmbca-timer.yaml b/dts/Bindings/timer/brcm,bcmbca-timer.yaml new file mode 100644 index 0000000000..6707d97608 --- /dev/null +++ b/dts/Bindings/timer/brcm,bcmbca-timer.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/brcm,bcmbca-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Broadband SoC timer + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +properties: + compatible: + oneOf: + - const: brcm,bcm6345-timer + description: > + An old block with 3 timers. + + It can be found in BCM6345, BCM6838 and BCM63268. + - const: brcm,bcm63138-timer + description: > + Updated block with 4 timers and control regs at the beginning. + + It can be found in newer SoCs, e.g. BCM63138, BCM63148, BCM63381, + BCM68360, BCM6848, BCM6858, BCM4908. + + reg: + maxItems: 1 + +additionalProperties: false + +required: + - reg + +examples: + - | + timer@fffe0200 { + compatible = "brcm,bcm6345-timer"; + reg = <0xfffe0200 0x1c>; + }; diff --git a/dts/Bindings/timer/brcm,kona-timer.txt b/dts/Bindings/timer/brcm,kona-timer.txt deleted file mode 100644 index 39adf54b43..0000000000 --- a/dts/Bindings/timer/brcm,kona-timer.txt +++ /dev/null @@ -1,25 +0,0 @@ -Broadcom Kona Family timer ------------------------------------------------------ -This timer is used in the following Broadcom SoCs: - BCM11130, BCM11140, BCM11351, BCM28145, BCM28155 - -Required properties: -- compatible : "brcm,kona-timer" -- DEPRECATED: compatible : "bcm,kona-timer" -- reg : Register range for the timer -- interrupts : interrupt for the timer -- clocks: phandle + clock specifier pair of the external clock -- clock-frequency: frequency that the clock operates - -Only one of clocks or clock-frequency should be specified. - -Refer to clocks/clock-bindings.txt for generic clock consumer properties. - -Example: - timer@35006000 { - compatible = "brcm,kona-timer"; - reg = <0x35006000 0x1000>; - interrupts = <0x0 7 0x4>; - clocks = <&hub_timer_clk>; - }; - diff --git a/dts/Bindings/timer/brcm,kona-timer.yaml b/dts/Bindings/timer/brcm,kona-timer.yaml new file mode 100644 index 0000000000..d6af8383d6 --- /dev/null +++ b/dts/Bindings/timer/brcm,kona-timer.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/brcm,kona-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Kona family timer + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + compatible: + const: brcm,kona-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: true + +oneOf: + - required: + - clocks + - required: + - clock-frequency + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/bcm281xx.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + timer@35006000 { + compatible = "brcm,kona-timer"; + reg = <0x35006000 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&aon_ccu BCM281XX_AON_CCU_HUB_TIMER>; + }; +... diff --git a/dts/Bindings/timer/cdns,ttc.yaml b/dts/Bindings/timer/cdns,ttc.yaml index 7d821fd480..da342464d3 100644 --- a/dts/Bindings/timer/cdns,ttc.yaml +++ b/dts/Bindings/timer/cdns,ttc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Cadence TTC - Triple Timer Counter maintainers: - - Michal Simek <michal.simek@xilinx.com> + - Michal Simek <michal.simek@amd.com> properties: compatible: @@ -28,16 +28,27 @@ properties: maxItems: 1 timer-width: - $ref: "/schemas/types.yaml#/definitions/uint32" + $ref: /schemas/types.yaml#/definitions/uint32 description: | Bit width of the timer, necessary if not 16. + "#pwm-cells": + const: 3 + required: - compatible - reg - - interrupts - clocks +allOf: + - if: + not: + required: + - "#pwm-cells" + then: + required: + - interrupts + additionalProperties: false examples: @@ -50,3 +61,12 @@ examples: clocks = <&cpu_clk 3>; timer-width = <32>; }; + + - | + pwm: pwm@f8002000 { + compatible = "cdns,ttc"; + reg = <0xf8002000 0x1000>; + clocks = <&cpu_clk 3>; + timer-width = <32>; + #pwm-cells = <3>; + }; diff --git a/dts/Bindings/timer/cirrus,ep9301-timer.yaml b/dts/Bindings/timer/cirrus,ep9301-timer.yaml new file mode 100644 index 0000000000..e463e11e25 --- /dev/null +++ b/dts/Bindings/timer/cirrus,ep9301-timer.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/cirrus,ep9301-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic EP93xx timer + +maintainers: + - Alexander Sverdlin <alexander.sverdlin@gmail.com> + - Nikita Shubin <nikita.shubin@maquefel.me> + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-timer + - items: + - enum: + - cirrus,ep9302-timer + - cirrus,ep9307-timer + - cirrus,ep9312-timer + - cirrus,ep9315-timer + - const: cirrus,ep9301-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + timer@80810000 { + compatible = "cirrus,ep9301-timer"; + reg = <0x80810000 0x100>; + interrupt-parent = <&vic1>; + interrupts = <19>; + }; +... diff --git a/dts/Bindings/timer/fsl,imxgpt.yaml b/dts/Bindings/timer/fsl,imxgpt.yaml index a4f51f46b7..e2607377cb 100644 --- a/dts/Bindings/timer/fsl,imxgpt.yaml +++ b/dts/Bindings/timer/fsl,imxgpt.yaml @@ -31,7 +31,15 @@ properties: - enum: - fsl,imx6sl-gpt - fsl,imx6sx-gpt + - fsl,imx8mp-gpt + - fsl,imxrt1050-gpt + - fsl,imxrt1170-gpt - const: fsl,imx6dl-gpt + - items: + - enum: + - fsl,imx6ul-gpt + - fsl,imx7d-gpt + - const: fsl,imx6sx-gpt reg: maxItems: 1 @@ -40,14 +48,18 @@ properties: maxItems: 1 clocks: + minItems: 2 items: - description: SoC GPT ipg clock - description: SoC GPT per clock + - description: SoC GPT osc per clock clock-names: + minItems: 2 items: - const: ipg - const: per + - const: osc_per required: - compatible @@ -56,6 +68,29 @@ required: - clocks - clock-names +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,imx6dl-gpt + - fsl,imx6q-gpt + then: + properties: + clocks: + minItems: 2 + maxItems: 3 + clock-names: + minItems: 2 + maxItems: 3 + else: + properties: + clocks: + maxItems: 2 + clock-names: + maxItems: 2 + additionalProperties: false examples: diff --git a/dts/Bindings/timer/ingenic,sysost.yaml b/dts/Bindings/timer/ingenic,sysost.yaml index 98648bf9e1..bdc82d8bce 100644 --- a/dts/Bindings/timer/ingenic,sysost.yaml +++ b/dts/Bindings/timer/ingenic,sysost.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Bindings for SYSOST in Ingenic XBurst family SoCs +title: SYSOST in Ingenic XBurst family SoCs maintainers: - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> diff --git a/dts/Bindings/timer/ingenic,tcu.yaml b/dts/Bindings/timer/ingenic,tcu.yaml index 0a01e4f5ed..585b5f5217 100644 --- a/dts/Bindings/timer/ingenic,tcu.yaml +++ b/dts/Bindings/timer/ingenic,tcu.yaml @@ -4,11 +4,11 @@ $id: http://devicetree.org/schemas/timer/ingenic,tcu.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Ingenic SoCs Timer/Counter Unit (TCU) devicetree bindings +title: Ingenic SoCs Timer/Counter Unit (TCU) description: | For a description of the TCU hardware and drivers, have a look at - Documentation/mips/ingenic-tcu.rst. + Documentation/arch/mips/ingenic-tcu.rst. maintainers: - Paul Cercueil <paul@crapouillou.net> @@ -114,6 +114,8 @@ patternProperties: "^watchdog@[a-f0-9]+$": type: object $ref: /schemas/watchdog/watchdog.yaml# + unevaluatedProperties: false + properties: compatible: oneOf: @@ -146,6 +148,8 @@ patternProperties: "^pwm@[a-f0-9]+$": type: object $ref: /schemas/pwm/pwm.yaml# + unevaluatedProperties: false + properties: compatible: oneOf: diff --git a/dts/Bindings/timer/intel,ixp4xx-timer.yaml b/dts/Bindings/timer/intel,ixp4xx-timer.yaml index f32575d4b5..526b8db4d5 100644 --- a/dts/Bindings/timer/intel,ixp4xx-timer.yaml +++ b/dts/Bindings/timer/intel,ixp4xx-timer.yaml @@ -2,8 +2,8 @@ # Copyright 2018 Linaro Ltd. %YAML 1.2 --- -$id: "http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx XScale Networking Processors Timers diff --git a/dts/Bindings/timer/loongson,ls1x-pwmtimer.yaml b/dts/Bindings/timer/loongson,ls1x-pwmtimer.yaml new file mode 100644 index 0000000000..ad61ae5585 --- /dev/null +++ b/dts/Bindings/timer/loongson,ls1x-pwmtimer.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/loongson,ls1x-pwmtimer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-1 PWM timer + +maintainers: + - Keguang Zhang <keguang.zhang@gmail.com> + +description: + Loongson-1 PWM timer can be used for system clock source + and clock event timers. + +properties: + compatible: + const: loongson,ls1b-pwmtimer + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/loongson,ls1x-clk.h> + #include <dt-bindings/interrupt-controller/irq.h> + clocksource: timer@1fe5c030 { + compatible = "loongson,ls1b-pwmtimer"; + reg = <0x1fe5c030 0x10>; + + clocks = <&clkc LS1X_CLKID_APB>; + interrupt-parent = <&intc0>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/dts/Bindings/timer/mediatek,mtk-timer.txt b/dts/Bindings/timer/mediatek,mtk-timer.txt deleted file mode 100644 index f1c848af91..0000000000 --- a/dts/Bindings/timer/mediatek,mtk-timer.txt +++ /dev/null @@ -1,46 +0,0 @@ -MediaTek Timers ---------------- - -MediaTek SoCs have different timers on different platforms, -- CPUX (ARM/ARM64 System Timer) -- GPT (General Purpose Timer) -- SYST (System Timer) - -The proper timer will be selected automatically by driver. - -Required properties: -- compatible should contain: - For those SoCs that use GPT - * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT) - * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT) - * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT) - * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT) - * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT) - * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT) - * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT) - * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT) - * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT) - * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT) - - For those SoCs that use SYST - * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST) - * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST) - * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST) - * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST) - * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST) - * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST) - - For those SoCs that use CPUX - * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX) - -- reg: Should contain location and length for timer register. -- clocks: Should contain system clock. - -Examples: - - timer@10008000 { - compatible = "mediatek,mt6577-timer"; - reg = <0x10008000 0x80>; - interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; - clocks = <&system_clk>; - }; diff --git a/dts/Bindings/timer/mediatek,timer.yaml b/dts/Bindings/timer/mediatek,timer.yaml new file mode 100644 index 0000000000..f68fc7050c --- /dev/null +++ b/dts/Bindings/timer/mediatek,timer.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/mediatek,timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoC timers + +maintainers: + - Matthias Brugger <matthias.bgg@gmail.com> + +description: + MediaTek SoCs have different timers on different platforms, + CPUX (ARM/ARM64 System Timer), GPT (General Purpose Timer) + and SYST (System Timer). + +properties: + compatible: + oneOf: + - items: + - enum: + - mediatek,mt6577-timer + - mediatek,mt6765-timer + - mediatek,mt6795-systimer + # GPT Timers + - items: + - enum: + - mediatek,mt2701-timer + - mediatek,mt6580-timer + - mediatek,mt6582-timer + - mediatek,mt6589-timer + - mediatek,mt7623-timer + - mediatek,mt8127-timer + - mediatek,mt8135-timer + - mediatek,mt8173-timer + - mediatek,mt8516-timer + - const: mediatek,mt6577-timer + # SYST Timers + - items: + - enum: + - mediatek,mt7629-timer + - mediatek,mt8183-timer + - mediatek,mt8186-timer + - mediatek,mt8188-timer + - mediatek,mt8192-timer + - mediatek,mt8195-timer + - mediatek,mt8365-systimer + - const: mediatek,mt6765-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: Timer clock + - description: RTC or bus clock + + clock-names: + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + timer@10008000 { + compatible = "mediatek,mt6577-timer"; + reg = <0x10008000 0x80>; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>; + clocks = <&system_clk>; + }; diff --git a/dts/Bindings/timer/mrvl,mmp-timer.yaml b/dts/Bindings/timer/mrvl,mmp-timer.yaml index 1fbc260a0c..fe6bc41737 100644 --- a/dts/Bindings/timer/mrvl,mmp-timer.yaml +++ b/dts/Bindings/timer/mrvl,mmp-timer.yaml @@ -4,12 +4,12 @@ $id: http://devicetree.org/schemas/timer/mrvl,mmp-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Marvell MMP Timer bindings +title: Marvell MMP Timer maintainers: - Daniel Lezcano <daniel.lezcano@linaro.org> - Thomas Gleixner <tglx@linutronix.de> - - Rob Herring <robh+dt@kernel.org> + - Rob Herring <robh@kernel.org> properties: $nodename: diff --git a/dts/Bindings/timer/mstar,msc313e-timer.yaml b/dts/Bindings/timer/mstar,msc313e-timer.yaml index 03d5dba5d5..f118ca423e 100644 --- a/dts/Bindings/timer/mstar,msc313e-timer.yaml +++ b/dts/Bindings/timer/mstar,msc313e-timer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Mstar MSC313e Timer Device Tree Bindings +title: Mstar MSC313e Timer maintainers: - Daniel Palmer <daniel@0x0f.com> diff --git a/dts/Bindings/timer/nuvoton,npcm7xx-timer.yaml b/dts/Bindings/timer/nuvoton,npcm7xx-timer.yaml index 737af78ad7..d53e1bb98b 100644 --- a/dts/Bindings/timer/nuvoton,npcm7xx-timer.yaml +++ b/dts/Bindings/timer/nuvoton,npcm7xx-timer.yaml @@ -25,7 +25,13 @@ properties: - description: The timer interrupt of timer 0 clocks: - maxItems: 1 + items: + - description: The reference clock for timer 0 + - description: The reference clock for timer 1 + - description: The reference clock for timer 2 + - description: The reference clock for timer 3 + - description: The reference clock for timer 4 + minItems: 1 required: - compatible diff --git a/dts/Bindings/timer/nvidia,tegra-timer.yaml b/dts/Bindings/timer/nvidia,tegra-timer.yaml index b78209cd0f..9ea2ea3a75 100644 --- a/dts/Bindings/timer/nvidia,tegra-timer.yaml +++ b/dts/Bindings/timer/nvidia,tegra-timer.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- -$id: "http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: NVIDIA Tegra timer diff --git a/dts/Bindings/timer/nvidia,tegra186-timer.yaml b/dts/Bindings/timer/nvidia,tegra186-timer.yaml index db8b559554..76516e18e0 100644 --- a/dts/Bindings/timer/nvidia,tegra186-timer.yaml +++ b/dts/Bindings/timer/nvidia,tegra186-timer.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/timer/nvidia,tegra186-timer.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/timer/nvidia,tegra186-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: NVIDIA Tegra186 timer diff --git a/dts/Bindings/timer/nxp,sysctr-timer.yaml b/dts/Bindings/timer/nxp,sysctr-timer.yaml index 830211c55b..891cca0095 100644 --- a/dts/Bindings/timer/nxp,sysctr-timer.yaml +++ b/dts/Bindings/timer/nxp,sysctr-timer.yaml @@ -18,7 +18,9 @@ description: | properties: compatible: - const: nxp,sysctr-timer + enum: + - nxp,imx95-sysctr-timer + - nxp,sysctr-timer reg: maxItems: 1 @@ -32,6 +34,10 @@ properties: clock-names: const: per + nxp,no-divider: + description: if present, means there is no internal base clk divider. + type: boolean + required: - compatible - reg diff --git a/dts/Bindings/timer/oxsemi,rps-timer.txt b/dts/Bindings/timer/oxsemi,rps-timer.txt deleted file mode 100644 index d191612539..0000000000 --- a/dts/Bindings/timer/oxsemi,rps-timer.txt +++ /dev/null @@ -1,17 +0,0 @@ -Oxford Semiconductor OXNAS SoCs Family RPS Timer -================================================ - -Required properties: -- compatible: Should be "oxsemi,ox810se-rps-timer" or "oxsemi,ox820-rps-timer" -- reg : Specifies base physical address and size of the registers. -- interrupts : The interrupts of the two timers -- clocks : The phandle of the timer clock source - -example: - -timer0: timer@200 { - compatible = "oxsemi,ox810se-rps-timer"; - reg = <0x200 0x40>; - clocks = <&rpsclk>; - interrupts = <4 5>; -}; diff --git a/dts/Bindings/timer/qcom,msm-timer.txt b/dts/Bindings/timer/qcom,msm-timer.txt deleted file mode 100644 index 5e10c34554..0000000000 --- a/dts/Bindings/timer/qcom,msm-timer.txt +++ /dev/null @@ -1,47 +0,0 @@ -* MSM Timer - -Properties: - -- compatible : Should at least contain "qcom,msm-timer". More specific - properties specify which subsystem the timers are paired with. - - "qcom,kpss-timer" - krait subsystem - "qcom,scss-timer" - scorpion subsystem - -- interrupts : Interrupts for the debug timer, the first general purpose - timer, and optionally a second general purpose timer, and - optionally as well, 2 watchdog interrupts, in that order. - -- reg : Specifies the base address of the timer registers. - -- clocks: Reference to the parent clocks, one per output clock. The parents - must appear in the same order as the clock names. - -- clock-names: The name of the clocks as free-form strings. They should be in - the same order as the clocks. - -- clock-frequency : The frequency of the debug timer and the general purpose - timer(s) in Hz in that order. - -Optional: - -- cpu-offset : per-cpu offset used when the timer is accessed without the - CPU remapping facilities. The offset is - cpu-offset + (0x10000 * cpu-nr). - -Example: - - timer@200a000 { - compatible = "qcom,scss-timer", "qcom,msm-timer"; - interrupts = <1 1 0x301>, - <1 2 0x301>, - <1 3 0x301>, - <1 4 0x301>, - <1 5 0x301>; - reg = <0x0200a000 0x100>; - clock-frequency = <19200000>, - <32768>; - clocks = <&sleep_clk>; - clock-names = "sleep"; - cpu-offset = <0x40000>; - }; diff --git a/dts/Bindings/timer/ralink,cevt-systick.yaml b/dts/Bindings/timer/ralink,cevt-systick.yaml new file mode 100644 index 0000000000..59d97feddf --- /dev/null +++ b/dts/Bindings/timer/ralink,cevt-systick.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/ralink,cevt-systick.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: System tick counter present in Ralink family SoCs + +maintainers: + - Sergio Paracuellos <sergio.paracuellos@gmail.com> + +properties: + compatible: + const: ralink,cevt-systick + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + systick@d00 { + compatible = "ralink,cevt-systick"; + reg = <0xd00 0x10>; + + interrupt-parent = <&cpuintc>; + interrupts = <7>; + }; +... diff --git a/dts/Bindings/timer/ralink,rt2880-timer.yaml b/dts/Bindings/timer/ralink,rt2880-timer.yaml new file mode 100644 index 0000000000..daa7832bab --- /dev/null +++ b/dts/Bindings/timer/ralink,rt2880-timer.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/ralink,rt2880-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Timer present in Ralink family SoCs + +maintainers: + - Sergio Paracuellos <sergio.paracuellos@gmail.com> + +properties: + compatible: + const: ralink,rt2880-timer + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + timer@100 { + compatible = "ralink,rt2880-timer"; + reg = <0x100 0x20>; + + clocks = <&sysc 3>; + + interrupt-parent = <&intc>; + interrupts = <1>; + }; +... diff --git a/dts/Bindings/timer/renesas,cmt.yaml b/dts/Bindings/timer/renesas,cmt.yaml index bde6c9b66b..a0be1755ea 100644 --- a/dts/Bindings/timer/renesas,cmt.yaml +++ b/dts/Bindings/timer/renesas,cmt.yaml @@ -102,12 +102,14 @@ properties: - enum: - renesas,r8a779a0-cmt0 # 32-bit CMT0 on R-Car V3U - renesas,r8a779f0-cmt0 # 32-bit CMT0 on R-Car S4-8 + - renesas,r8a779g0-cmt0 # 32-bit CMT0 on R-Car V4H - const: renesas,rcar-gen4-cmt0 # 32-bit CMT0 on R-Car Gen4 - items: - enum: - renesas,r8a779a0-cmt1 # 48-bit CMT on R-Car V3U - renesas,r8a779f0-cmt1 # 48-bit CMT on R-Car S4-8 + - renesas,r8a779g0-cmt1 # 48-bit CMT on R-Car V4H - const: renesas,rcar-gen4-cmt1 # 48-bit CMT on R-Car Gen4 reg: diff --git a/dts/Bindings/timer/renesas,ostm.yaml b/dts/Bindings/timer/renesas,ostm.yaml index 7207929e5c..8b06a68176 100644 --- a/dts/Bindings/timer/renesas,ostm.yaml +++ b/dts/Bindings/timer/renesas,ostm.yaml @@ -23,7 +23,7 @@ properties: - enum: - renesas,r7s72100-ostm # RZ/A1H - renesas,r7s9210-ostm # RZ/A2M - - renesas,r9a07g043-ostm # RZ/G2UL + - renesas,r9a07g043-ostm # RZ/G2UL and RZ/Five - renesas,r9a07g044-ostm # RZ/G2{L,LC} - renesas,r9a07g054-ostm # RZ/V2L - const: renesas,ostm # Generic diff --git a/dts/Bindings/timer/renesas,rz-mtu3.yaml b/dts/Bindings/timer/renesas,rz-mtu3.yaml new file mode 100644 index 0000000000..3931054b42 --- /dev/null +++ b/dts/Bindings/timer/renesas,rz-mtu3.yaml @@ -0,0 +1,303 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/renesas,rz-mtu3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L Multi-Function Timer Pulse Unit 3 (MTU3a) + +maintainers: + - Biju Das <biju.das.jz@bp.renesas.com> + +description: | + This hardware block consists of eight 16-bit timer channels and one + 32-bit timer channel. It supports the following specifications: + - Pulse input/output: 28 lines max + - Pulse input 3 lines + - Count clock 11 clocks for each channel (14 clocks for MTU0, 12 clocks + for MTU2, and 10 clocks for MTU5, four clocks for MTU1-MTU2 combination + (when LWA = 1)) + - Operating frequency Up to 100 MHz + - Available operations [MTU0 to MTU4, MTU6, MTU7, and MTU8] + - Waveform output on compare match + - Input capture function (noise filter setting available) + - Counter-clearing operation + - Simultaneous writing to multiple timer counters (TCNT) + (excluding MTU8) + - Simultaneous clearing on compare match or input capture + (excluding MTU8) + - Simultaneous input and output to registers in synchronization with + counter operations (excluding MTU8) + - Up to 12-phase PWM output in combination with synchronous operation + (excluding MTU8) + - [MTU0 MTU3, MTU4, MTU6, MTU7, and MTU8] + - Buffer operation specifiable + - [MTU1, MTU2] + - Phase counting mode can be specified independently + - 32-bit phase counting mode can be specified for interlocked operation + of MTU1 and MTU2 (when TMDR3.LWA = 1) + - Cascade connection operation available + - [MTU3, MTU4, MTU6, and MTU7] + - Through interlocked operation of MTU3/4 and MTU6/7, the positive and + negative signals in six phases (12 phases in total) can be output in + complementary PWM and reset-synchronized PWM operation + - In complementary PWM mode, values can be transferred from buffer + registers to temporary registers at crests and troughs of the timer- + counter values or when the buffer registers (TGRD registers in MTU4 + and MTU7) are written to + - Double-buffering selectable in complementary PWM mode + - [MTU3 and MTU4] + - Through interlocking with MTU0, a mode for driving AC synchronous + motors (brushless DC motors) by using complementary PWM output and + reset-synchronized PWM output is settable and allows the selection + of two types of waveform output (chopping or level) + - [MTU5] + - Capable of operation as a dead-time compensation counter + - [MTU0/MTU5, MTU1, MTU2, and MTU8] + - 32-bit phase counting mode specifiable by combining MTU1 and MTU2 and + through interlocked operation with MTU0/MTU5 and MTU8 + - Interrupt-skipping function + - In complementary PWM mode, interrupts on crests and troughs of counter + values and triggers to start conversion by the A/D converter can be + skipped + - Interrupt sources: 43 sources. + - Buffer operation: + - Automatic transfer of register data (transfer from the buffer + register to the timer register). + - Trigger generation + - A/D converter start triggers can be generated + - A/D converter start request delaying function enables A/D converter + to be started with any desired timing and to be synchronized with + PWM output + - Low power consumption function + - The MTU3a can be placed in the module-stop state + + There are two phase counting modes. 16-bit phase counting mode in which + MTU1 and MTU2 operate independently, and cascade connection 32-bit phase + counting mode in which MTU1 and MTU2 are cascaded. + + In phase counting mode, the phase difference between two external input + clocks is detected and the corresponding TCNT is incremented or + decremented. + The below counters are supported + count0 - MTU1 16-bit phase counting + count1 - MTU2 16-bit phase counting + count2 - MTU1+ MTU2 32-bit phase counting + + The module supports PWM mode{1,2}, Reset-synchronized PWM mode and + complementary PWM mode{1,2,3}. + + In complementary PWM mode, six positive-phase and six negative-phase PWM + waveforms (12 phases in total) with dead time can be output by + combining MTU{3,4} and MTU{6,7}. + + The below pwm channels are supported in pwm mode 1. + pwm0 - MTU0.MTIOC0A PWM mode 1 + pwm1 - MTU0.MTIOC0C PWM mode 1 + pwm2 - MTU1.MTIOC1A PWM mode 1 + pwm3 - MTU2.MTIOC2A PWM mode 1 + pwm4 - MTU3.MTIOC3A PWM mode 1 + pwm5 - MTU3.MTIOC3C PWM mode 1 + pwm6 - MTU4.MTIOC4A PWM mode 1 + pwm7 - MTU4.MTIOC4C PWM mode 1 + pwm8 - MTU6.MTIOC6A PWM mode 1 + pwm9 - MTU6.MTIOC6C PWM mode 1 + pwm10 - MTU7.MTIOC7A PWM mode 1 + pwm11 - MTU7.MTIOC7C PWM mode 1 + +properties: + compatible: + items: + - enum: + - renesas,r9a07g043-mtu3 # RZ/{G2UL,Five} + - renesas,r9a07g044-mtu3 # RZ/G2{L,LC} + - renesas,r9a07g054-mtu3 # RZ/V2L + - const: renesas,rz-mtu3 + + reg: + maxItems: 1 + + interrupts: + items: + - description: MTU0.TGRA input capture/compare match + - description: MTU0.TGRB input capture/compare match + - description: MTU0.TGRC input capture/compare match + - description: MTU0.TGRD input capture/compare match + - description: MTU0.TCNT overflow + - description: MTU0.TGRE compare match + - description: MTU0.TGRF compare match + - description: MTU1.TGRA input capture/compare match + - description: MTU1.TGRB input capture/compare match + - description: MTU1.TCNT overflow + - description: MTU1.TCNT underflow + - description: MTU2.TGRA input capture/compare match + - description: MTU2.TGRB input capture/compare match + - description: MTU2.TCNT overflow + - description: MTU2.TCNT underflow + - description: MTU3.TGRA input capture/compare match + - description: MTU3.TGRB input capture/compare match + - description: MTU3.TGRC input capture/compare match + - description: MTU3.TGRD input capture/compare match + - description: MTU3.TCNT overflow + - description: MTU4.TGRA input capture/compare match + - description: MTU4.TGRB input capture/compare match + - description: MTU4.TGRC input capture/compare match + - description: MTU4.TGRD input capture/compare match + - description: MTU4.TCNT overflow/underflow + - description: MTU5.TGRU input capture/compare match + - description: MTU5.TGRV input capture/compare match + - description: MTU5.TGRW input capture/compare match + - description: MTU6.TGRA input capture/compare match + - description: MTU6.TGRB input capture/compare match + - description: MTU6.TGRC input capture/compare match + - description: MTU6.TGRD input capture/compare match + - description: MTU6.TCNT overflow + - description: MTU7.TGRA input capture/compare match + - description: MTU7.TGRB input capture/compare match + - description: MTU7.TGRC input capture/compare match + - description: MTU7.TGRD input capture/compare match + - description: MTU7.TCNT overflow/underflow + - description: MTU8.TGRA input capture/compare match + - description: MTU8.TGRB input capture/compare match + - description: MTU8.TGRC input capture/compare match + - description: MTU8.TGRD input capture/compare match + - description: MTU8.TCNT overflow + - description: MTU8.TCNT underflow + + interrupt-names: + items: + - const: tgia0 + - const: tgib0 + - const: tgic0 + - const: tgid0 + - const: tciv0 + - const: tgie0 + - const: tgif0 + - const: tgia1 + - const: tgib1 + - const: tciv1 + - const: tciu1 + - const: tgia2 + - const: tgib2 + - const: tciv2 + - const: tciu2 + - const: tgia3 + - const: tgib3 + - const: tgic3 + - const: tgid3 + - const: tciv3 + - const: tgia4 + - const: tgib4 + - const: tgic4 + - const: tgid4 + - const: tciv4 + - const: tgiu5 + - const: tgiv5 + - const: tgiw5 + - const: tgia6 + - const: tgib6 + - const: tgic6 + - const: tgid6 + - const: tciv6 + - const: tgia7 + - const: tgib7 + - const: tgic7 + - const: tgid7 + - const: tciv7 + - const: tgia8 + - const: tgib8 + - const: tgic8 + - const: tgid8 + - const: tciv8 + - const: tciu8 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a07g044-cpg.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mtu3: timer@10001200 { + compatible = "renesas,r9a07g044-mtu3", "renesas,rz-mtu3"; + reg = <0x10001200 0xb00>; + interrupts = <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 173 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 179 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 180 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 181 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 184 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 185 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 186 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 192 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 201 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 202 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 207 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 211 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0", "tciv0", "tgie0", + "tgif0", + "tgia1", "tgib1", "tciv1", "tciu1", + "tgia2", "tgib2", "tciv2", "tciu2", + "tgia3", "tgib3", "tgic3", "tgid3", "tciv3", + "tgia4", "tgib4", "tgic4", "tgid4", "tciv4", + "tgiu5", "tgiv5", "tgiw5", + "tgia6", "tgib6", "tgic6", "tgid6", "tciv6", + "tgia7", "tgib7", "tgic7", "tgid7", "tciv7", + "tgia8", "tgib8", "tgic8", "tgid8", "tciv8", "tciu8"; + clocks = <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3>; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_MTU_X_PRESET_MTU3>; + #pwm-cells = <2>; + }; diff --git a/dts/Bindings/timer/renesas,tmu.yaml b/dts/Bindings/timer/renesas,tmu.yaml index c57169118b..84bbe15028 100644 --- a/dts/Bindings/timer/renesas,tmu.yaml +++ b/dts/Bindings/timer/renesas,tmu.yaml @@ -37,6 +37,8 @@ properties: - renesas,tmu-r8a77990 # R-Car E3 - renesas,tmu-r8a77995 # R-Car D3 - renesas,tmu-r8a779a0 # R-Car V3U + - renesas,tmu-r8a779f0 # R-Car S4-8 + - renesas,tmu-r8a779g0 # R-Car V4H - const: renesas,tmu reg: @@ -44,7 +46,19 @@ properties: interrupts: minItems: 2 - maxItems: 3 + items: + - description: Underflow interrupt, channel 0 + - description: Underflow interrupt, channel 1 + - description: Underflow interrupt, channel 2 + - description: Input capture interrupt, channel 2 + + interrupt-names: + minItems: 2 + items: + - const: tuni0 + - const: tuni1 + - const: tuni2 + - const: ticpi2 clocks: maxItems: 1 @@ -98,7 +112,9 @@ examples: reg = <0xffd80000 0x30>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tuni0", "tuni1", "tuni2", "ticpi2"; clocks = <&mstp0_clks R8A7779_CLK_TMU0>; clock-names = "fck"; power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; diff --git a/dts/Bindings/timer/riscv,timer.yaml b/dts/Bindings/timer/riscv,timer.yaml new file mode 100644 index 0000000000..38d67e1a5a --- /dev/null +++ b/dts/Bindings/timer/riscv,timer.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/riscv,timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RISC-V timer + +maintainers: + - Anup Patel <anup@brainfault.org> + +description: |+ + RISC-V platforms always have a RISC-V timer device for the supervisor-mode + based on the time CSR defined by the RISC-V privileged specification. The + timer interrupts of this device are configured using the RISC-V SBI Time + extension or the RISC-V Sstc extension. + + The clock frequency of RISC-V timer device is specified via the + "timebase-frequency" DT property of "/cpus" DT node which is described + in Documentation/devicetree/bindings/riscv/cpus.yaml + +properties: + compatible: + enum: + - riscv,timer + + interrupts-extended: + minItems: 1 + maxItems: 4096 # Should be enough? + + riscv,timer-cannot-wake-cpu: + type: boolean + description: + If present, the timer interrupt cannot wake up the CPU from one or + more suspend/idle states. + +additionalProperties: false + +required: + - compatible + - interrupts-extended + +examples: + - | + timer { + compatible = "riscv,timer"; + interrupts-extended = <&cpu1intc 5>, + <&cpu2intc 5>, + <&cpu3intc 5>, + <&cpu4intc 5>; + }; +... diff --git a/dts/Bindings/timer/rockchip,rk-timer.yaml b/dts/Bindings/timer/rockchip,rk-timer.yaml index 5d157d87da..19e56b7577 100644 --- a/dts/Bindings/timer/rockchip,rk-timer.yaml +++ b/dts/Bindings/timer/rockchip,rk-timer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/rockchip,rk-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Rockchip Timer Device Tree Bindings +title: Rockchip Timer maintainers: - Daniel Lezcano <daniel.lezcano@linaro.org> @@ -17,12 +17,14 @@ properties: - items: - enum: - rockchip,rv1108-timer + - rockchip,rv1126-timer - rockchip,rk3036-timer + - rockchip,rk3128-timer - rockchip,rk3188-timer - rockchip,rk3228-timer - rockchip,rk3229-timer - - rockchip,rk3288-timer - rockchip,rk3368-timer + - rockchip,rk3588-timer - rockchip,px30-timer - const: rockchip,rk3288-timer reg: diff --git a/dts/Bindings/timer/samsung,exynos4210-mct.yaml b/dts/Bindings/timer/samsung,exynos4210-mct.yaml index 9c81d00b12..774b7992a0 100644 --- a/dts/Bindings/timer/samsung,exynos4210-mct.yaml +++ b/dts/Bindings/timer/samsung,exynos4210-mct.yaml @@ -25,6 +25,8 @@ properties: - samsung,exynos4412-mct - items: - enum: + - axis,artpec8-mct + - google,gs101-mct - samsung,exynos3250-mct - samsung,exynos5250-mct - samsung,exynos5260-mct @@ -45,6 +47,19 @@ properties: reg: maxItems: 1 + samsung,frc-shared: + type: boolean + description: | + Indicates that the hardware requires that this processor share the + free-running counter with a different (main) processor. + + samsung,local-timers: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 16 + description: | + List of indices of local timers usable from this processor. + interrupts: description: | Interrupts should be put in specific order. This is, the local timer @@ -75,6 +90,17 @@ required: allOf: - if: + not: + properties: + compatible: + contains: + enum: + - axis,artpec8-mct + then: + properties: + samsung,local-timers: false + samsung,frc-shared: false + - if: properties: compatible: contains: @@ -101,6 +127,8 @@ allOf: compatible: contains: enum: + - axis,artpec8-mct + - google,gs101-mct - samsung,exynos5260-mct - samsung,exynos5420-mct - samsung,exynos5433-mct diff --git a/dts/Bindings/timer/sifive,clint.yaml b/dts/Bindings/timer/sifive,clint.yaml index e64f463390..fced6f2d8e 100644 --- a/dts/Bindings/timer/sifive,clint.yaml +++ b/dts/Bindings/timer/sifive,clint.yaml @@ -20,24 +20,38 @@ description: property of "/cpus" DT node. The "timebase-frequency" DT property is described in Documentation/devicetree/bindings/riscv/cpus.yaml + T-Head C906/C910 CPU cores include an implementation of CLINT too, however + their implementation lacks a memory-mapped MTIME register, thus not + compatible with SiFive ones. + properties: compatible: - items: - - enum: - - sifive,fu540-c000-clint - - starfive,jh7100-clint - - canaan,k210-clint - - const: sifive,clint0 + oneOf: + - items: + - enum: + - canaan,k210-clint # Canaan Kendryte K210 + - sifive,fu540-c000-clint # SiFive FU540 + - starfive,jh7100-clint # StarFive JH7100 + - starfive,jh7110-clint # StarFive JH7110 + - starfive,jh8100-clint # StarFive JH8100 + - const: sifive,clint0 # SiFive CLINT v0 IP block + - items: + - enum: + - allwinner,sun20i-d1-clint + - sophgo,cv1800b-clint + - sophgo,cv1812h-clint + - thead,th1520-clint + - const: thead,c900-clint + - items: + - const: sifive,clint0 + - const: riscv,clint0 + deprecated: true + description: For the QEMU virt machine only description: - Should be "<vendor>,<chip>-clint" and "sifive,clint<version>". - Supported compatible strings are - - "sifive,fu540-c000-clint" for the SiFive CLINT v0 as integrated - onto the SiFive FU540 chip, "canaan,k210-clint" for the SiFive - CLINT v0 as integrated onto the Canaan Kendryte K210 chip, and - "sifive,clint0" for the SiFive CLINT v0 IP block with no chip - integration tweaks. - Please refer to sifive-blocks-ip-versioning.txt for details + Should be "<vendor>,<chip>-clint", followed by "sifive,clint<version>" + when compatible with a SiFive CLINT. Please refer to + sifive-blocks-ip-versioning.txt for details regarding the latter. reg: maxItems: 1 diff --git a/dts/Bindings/timer/snps,arc-timer.txt b/dts/Bindings/timer/snps,arc-timer.txt index 147ef3e744..b02ab0af10 100644 --- a/dts/Bindings/timer/snps,arc-timer.txt +++ b/dts/Bindings/timer/snps,arc-timer.txt @@ -1,7 +1,7 @@ Synopsys ARC Local Timer with Interrupt Capabilities - Found on all ARC CPUs (ARC700/ARCHS) - Can be optionally programmed to interrupt on Limit -- Two idential copies TIMER0 and TIMER1 exist in ARC cores and historically +- Two identical copies TIMER0 and TIMER1 exist in ARC cores and historically TIMER0 used as clockevent provider (true for all ARC cores) TIMER1 used for clocksource (mandatory for ARC700, optional for ARC HS) diff --git a/dts/Bindings/timer/st,nomadik-mtu.yaml b/dts/Bindings/timer/st,nomadik-mtu.yaml index 901848d298..fa65878b35 100644 --- a/dts/Bindings/timer/st,nomadik-mtu.yaml +++ b/dts/Bindings/timer/st,nomadik-mtu.yaml @@ -2,8 +2,8 @@ # Copyright 2022 Linaro Ltd. %YAML 1.2 --- -$id: "http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer diff --git a/dts/Bindings/timer/st,stm32-timer.yaml b/dts/Bindings/timer/st,stm32-timer.yaml index 937aa8a563..9ec1153762 100644 --- a/dts/Bindings/timer/st,stm32-timer.yaml +++ b/dts/Bindings/timer/st,stm32-timer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/st,stm32-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: STMicroelectronics STM32 general-purpose 16 and 32 bits timers bindings +title: STMicroelectronics STM32 general-purpose 16 and 32 bits timers maintainers: - Fabrice Gasnier <fabrice.gasnier@foss.st.com> diff --git a/dts/Bindings/timer/thead,c900-aclint-mtimer.yaml b/dts/Bindings/timer/thead,c900-aclint-mtimer.yaml new file mode 100644 index 0000000000..2e92bcdeb4 --- /dev/null +++ b/dts/Bindings/timer/thead,c900-aclint-mtimer.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/thead,c900-aclint-mtimer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CLINT Timer + +maintainers: + - Inochi Amaoto <inochiama@outlook.com> + +properties: + compatible: + items: + - enum: + - sophgo,sg2042-aclint-mtimer + - const: thead,c900-aclint-mtimer + + reg: + items: + - description: MTIMECMP Registers + + reg-names: + items: + - const: mtimecmp + + interrupts-extended: + minItems: 1 + maxItems: 4095 + +additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts-extended + +examples: + - | + timer@ac000000 { + compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; + interrupts-extended = <&cpu1intc 7>, + <&cpu2intc 7>, + <&cpu3intc 7>, + <&cpu4intc 7>; + reg = <0xac000000 0x00010000>; + reg-names = "mtimecmp"; + }; +... diff --git a/dts/Bindings/timer/ti,timer-dm.yaml b/dts/Bindings/timer/ti,timer-dm.yaml index e32df21e63..acbb6f8997 100644 --- a/dts/Bindings/timer/ti,timer-dm.yaml +++ b/dts/Bindings/timer/ti,timer-dm.yaml @@ -51,6 +51,11 @@ properties: - const: timer_sys_ck minItems: 1 + power-domains: + description: + Power domain if available + maxItems: 1 + interrupts: description: Interrupt if available. The timer PWM features may be usable @@ -94,13 +99,15 @@ additionalProperties: false allOf: - if: - not: - properties: - compatible: - contains: - const: ti,am654-timer + properties: + compatible: + contains: + const: ti,am654-timer then: required: + - power-domains + else: + required: - interrupts - if: diff --git a/dts/Bindings/timer/xlnx,xps-timer.yaml b/dts/Bindings/timer/xlnx,xps-timer.yaml index dd168d41d2..b1597db042 100644 --- a/dts/Bindings/timer/xlnx,xps-timer.yaml +++ b/dts/Bindings/timer/xlnx,xps-timer.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timer/xlnx,xps-timer.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Xilinx LogiCORE IP AXI Timer Device Tree Binding +title: Xilinx LogiCORE IP AXI Timer maintainers: - Sean Anderson <sean.anderson@seco.com> |