From: Alexandre Belloni <alexandre.belloni@bootlin.com> To: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de>, Nicolas Ferre <nicolas.ferre@microchip.com>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, kamel.bouhara@bootlin.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni <alexandre.belloni@bootlin.com>, Rob Herring <robh@kernel.org> Subject: [PATCH v6 1/9] dt-bindings: atmel-tcb: convert bindings to json-schema Date: Sat, 11 Jul 2020 01:08:05 +0200 [thread overview] Message-ID: <20200710230813.1005150-2-alexandre.belloni@bootlin.com> (raw) In-Reply-To: <20200710230813.1005150-1-alexandre.belloni@bootlin.com> Convert Atmel Timer Counter Blocks bindings to DT schema format using json-schema. Also move it out of mfd as it is not and has never been related to mfd. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/mfd/atmel-tcb.txt | 56 -------- .../soc/microchip/atmel,at91rm9200-tcb.yaml | 131 ++++++++++++++++++ 2 files changed, 131 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-tcb.txt create mode 100644 Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml diff --git a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt b/Documentation/devicetree/bindings/mfd/atmel-tcb.txt deleted file mode 100644 index c4a83e364cb6..000000000000 --- a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt +++ /dev/null @@ -1,56 +0,0 @@ -* Device tree bindings for Atmel Timer Counter Blocks -- compatible: Should be "atmel,<chip>-tcb", "simple-mfd", "syscon". - <chip> can be "at91rm9200" or "at91sam9x5" -- reg: Should contain registers location and length -- #address-cells: has to be 1 -- #size-cells: has to be 0 -- interrupts: Should contain all interrupts for the TC block - Note that you can specify several interrupt cells if the TC - block has one interrupt per channel. -- clock-names: tuple listing input clock names. - Required elements: "t0_clk", "slow_clk" - Optional elements: "t1_clk", "t2_clk" -- clocks: phandles to input clocks. - -The TCB can expose multiple subdevices: - * a timer - - compatible: Should be "atmel,tcb-timer" - - reg: Should contain the TCB channels to be used. If the - counter width is 16 bits (at91rm9200-tcb), two consecutive - channels are needed. Else, only one channel will be used. - -Examples: - -One interrupt per TC block: - tcb0: timer@fff7c000 { - compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0xfff7c000 0x100>; - interrupts = <18 4>; - clocks = <&tcb0_clk>, <&clk32k>; - clock-names = "t0_clk", "slow_clk"; - - timer@0 { - compatible = "atmel,tcb-timer"; - reg = <0>, <1>; - }; - - timer@2 { - compatible = "atmel,tcb-timer"; - reg = <2>; - }; - }; - -One interrupt per TC channel in a TC block: - tcb1: timer@fffdc000 { - compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0xfffdc000 0x100>; - interrupts = <26 4>, <27 4>, <28 4>; - clocks = <&tcb1_clk>, <&clk32k>; - clock-names = "t0_clk", "slow_clk"; - }; - - diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml new file mode 100644 index 000000000000..9d680e0b9109 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/microchip/atmel,at91rm9200-tcb.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Atmel Timer Counter Block + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +description: | + The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each + timer has three channels with two counters each. + +properties: + compatible: + items: + - enum: + - atmel,at91rm9200-tcb + - atmel,at91sam9x5-tcb + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + interrupts: + description: + List of interrupts. One interrupt per TCB channel if available or one + interrupt for the TC block + minItems: 1 + maxItems: 3 + + clock-names: + description: + List of clock names. Always includes t0_clk and slow clk. Also includes + t1_clk and t2_clk if a clock per channel is available. + oneOf: + - items: + - const: t0_clk + - const: slow_clk + - items: + - const: t0_clk + - const: t1_clk + - const: t2_clk + - const: slow_clk + minItems: 2 + maxItems: 4 + + clocks: + minItems: 2 + maxItems: 4 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "^timer@[0-2]$": + description: The timer block channels that are used as timers. + type: object + properties: + compatible: + const: atmel,tcb-timer + reg: + description: + List of channels to use for this particular timer. + minItems: 1 + maxItems: 3 + + required: + - compatible + - reg + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + /* One interrupt per TC block: */ + tcb0: timer@fff7c000 { + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff7c000 0x100>; + interrupts = <18 4>; + clocks = <&tcb0_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + + /* One interrupt per TC channel in a TC block: */ + tcb1: timer@fffdc000 { + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfffdc000 0x100>; + interrupts = <26 4>, <27 4>, <28 4>; + clocks = <&tcb1_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; -- 2.26.2
WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@bootlin.com> To: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: kamel.bouhara@bootlin.com, Alexandre Belloni <alexandre.belloni@bootlin.com>, Rob Herring <robh@kernel.org>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 1/9] dt-bindings: atmel-tcb: convert bindings to json-schema Date: Sat, 11 Jul 2020 01:08:05 +0200 [thread overview] Message-ID: <20200710230813.1005150-2-alexandre.belloni@bootlin.com> (raw) In-Reply-To: <20200710230813.1005150-1-alexandre.belloni@bootlin.com> Convert Atmel Timer Counter Blocks bindings to DT schema format using json-schema. Also move it out of mfd as it is not and has never been related to mfd. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/mfd/atmel-tcb.txt | 56 -------- .../soc/microchip/atmel,at91rm9200-tcb.yaml | 131 ++++++++++++++++++ 2 files changed, 131 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-tcb.txt create mode 100644 Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml diff --git a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt b/Documentation/devicetree/bindings/mfd/atmel-tcb.txt deleted file mode 100644 index c4a83e364cb6..000000000000 --- a/Documentation/devicetree/bindings/mfd/atmel-tcb.txt +++ /dev/null @@ -1,56 +0,0 @@ -* Device tree bindings for Atmel Timer Counter Blocks -- compatible: Should be "atmel,<chip>-tcb", "simple-mfd", "syscon". - <chip> can be "at91rm9200" or "at91sam9x5" -- reg: Should contain registers location and length -- #address-cells: has to be 1 -- #size-cells: has to be 0 -- interrupts: Should contain all interrupts for the TC block - Note that you can specify several interrupt cells if the TC - block has one interrupt per channel. -- clock-names: tuple listing input clock names. - Required elements: "t0_clk", "slow_clk" - Optional elements: "t1_clk", "t2_clk" -- clocks: phandles to input clocks. - -The TCB can expose multiple subdevices: - * a timer - - compatible: Should be "atmel,tcb-timer" - - reg: Should contain the TCB channels to be used. If the - counter width is 16 bits (at91rm9200-tcb), two consecutive - channels are needed. Else, only one channel will be used. - -Examples: - -One interrupt per TC block: - tcb0: timer@fff7c000 { - compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0xfff7c000 0x100>; - interrupts = <18 4>; - clocks = <&tcb0_clk>, <&clk32k>; - clock-names = "t0_clk", "slow_clk"; - - timer@0 { - compatible = "atmel,tcb-timer"; - reg = <0>, <1>; - }; - - timer@2 { - compatible = "atmel,tcb-timer"; - reg = <2>; - }; - }; - -One interrupt per TC channel in a TC block: - tcb1: timer@fffdc000 { - compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0xfffdc000 0x100>; - interrupts = <26 4>, <27 4>, <28 4>; - clocks = <&tcb1_clk>, <&clk32k>; - clock-names = "t0_clk", "slow_clk"; - }; - - diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml new file mode 100644 index 000000000000..9d680e0b9109 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/microchip/atmel,at91rm9200-tcb.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Atmel Timer Counter Block + +maintainers: + - Alexandre Belloni <alexandre.belloni@bootlin.com> + +description: | + The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each + timer has three channels with two counters each. + +properties: + compatible: + items: + - enum: + - atmel,at91rm9200-tcb + - atmel,at91sam9x5-tcb + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + interrupts: + description: + List of interrupts. One interrupt per TCB channel if available or one + interrupt for the TC block + minItems: 1 + maxItems: 3 + + clock-names: + description: + List of clock names. Always includes t0_clk and slow clk. Also includes + t1_clk and t2_clk if a clock per channel is available. + oneOf: + - items: + - const: t0_clk + - const: slow_clk + - items: + - const: t0_clk + - const: t1_clk + - const: t2_clk + - const: slow_clk + minItems: 2 + maxItems: 4 + + clocks: + minItems: 2 + maxItems: 4 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + "^timer@[0-2]$": + description: The timer block channels that are used as timers. + type: object + properties: + compatible: + const: atmel,tcb-timer + reg: + description: + List of channels to use for this particular timer. + minItems: 1 + maxItems: 3 + + required: + - compatible + - reg + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + /* One interrupt per TC block: */ + tcb0: timer@fff7c000 { + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff7c000 0x100>; + interrupts = <18 4>; + clocks = <&tcb0_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + + /* One interrupt per TC channel in a TC block: */ + tcb1: timer@fffdc000 { + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfffdc000 0x100>; + interrupts = <26 4>, <27 4>, <28 4>; + clocks = <&tcb1_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-07-10 23:08 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-10 23:08 [PATCH v6 0/9] clocksource/drivers/timer-atmel-tcb: add sama5d2 support Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni [this message] 2020-07-10 23:08 ` [PATCH v6 1/9] dt-bindings: atmel-tcb: convert bindings to json-schema Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 2/9] dt-bindings: microchip: atmel,at91rm9200-tcb: add sama5d2 compatible Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 2/9] dt-bindings: microchip: atmel, at91rm9200-tcb: " Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] dt-bindings: microchip: atmel,at91rm9200-tcb: " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 3/9] ARM: dts: at91: sama5d2: add TCB GCLK Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 4/9] ARM: at91: add atmel tcb capabilities Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] " tip-bot2 for Kamel Bouhara 2020-07-10 23:08 ` [PATCH v6 5/9] clocksource/drivers/timer-atmel-tcb: rework 32khz clock selection Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] clocksource/drivers/timer-atmel-tcb: Rework " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 6/9] clocksource/drivers/timer-atmel-tcb: fill tcb_config Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] clocksource/drivers/timer-atmel-tcb: Fill tcb_config tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 7/9] clocksource/drivers/timer-atmel-tcb: stop using the 32kHz for clockevents Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] clocksource/drivers/timer-atmel-tcb: Stop " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 8/9] clocksource/drivers/timer-atmel-tcb: allow selecting first divider Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] clocksource/drivers/timer-atmel-tcb: Allow " tip-bot2 for Alexandre Belloni 2020-07-10 23:08 ` [PATCH v6 9/9] clocksource/drivers/timer-atmel-tcb: add sama5d2 support Alexandre Belloni 2020-07-10 23:08 ` Alexandre Belloni 2020-07-23 19:09 ` [tip: timers/core] clocksource/drivers/timer-atmel-tcb: Add " tip-bot2 for Alexandre Belloni 2020-07-17 4:11 ` [PATCH v6 0/9] clocksource/drivers/timer-atmel-tcb: add " Daniel Lezcano 2020-07-17 4:11 ` Daniel Lezcano
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