From: Andre Przywara <andre.przywara@arm.com> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Liviu Dudau <liviu.dudau@arm.com>, Robin Murphy <robin.murphy@arm.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 06/11] dt-bindings: arm: convert vexpress-sysregs to DT schema Date: Wed, 27 Apr 2022 12:25:23 +0100 [thread overview] Message-ID: <20220427112528.4097815-7-andre.przywara@arm.com> (raw) In-Reply-To: <20220427112528.4097815-1-andre.przywara@arm.com> The Arm Versatile Express system control register block provides GPIO functionality to some devices and is also used for board identification. Extract the first half of the informal vexpress-sysreg.txt binding and make it proper DT schema compliant. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- .../bindings/arm/vexpress-sysreg.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml diff --git a/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml new file mode 100644 index 0000000000000..b5c03ebba6a6e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/vexpress-sysreg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Versatile Express system registers bindings + +maintainers: + - Andre Przywara <andre.przywara@arm.com> + +description: |+ + This is a system control registers block, providing multiple low level + platform functions like board detection and identification, software + interrupt generation, MMC and NOR Flash control etc. + +properties: + compatible: + const: arm,vexpress-sysreg + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +additionalProperties: false + +patternProperties: + '^gpio@[0-9a-fA-F]+$': + type: object + description: + GPIO children + + properties: + compatible: + enum: + - arm,vexpress-sysreg,sys_led + - arm,vexpress-sysreg,sys_mci + - arm,vexpress-sysreg,sys_flash + + gpio-controller: true + + "#gpio-cells": + const: 2 + description: | + The first cell is the function number: + for sys_led : 0..7 = LED 0..7 + for sys_mci : 0 = MMC CARDIN, 1 = MMC WPROT + for sys_flash : 0 = NOR FLASH WPn + The second cell can take standard GPIO flags. + + reg: + maxItems: 1 + + required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + +required: + - compatible + - "#address-cells" + - "#size-cells" + +examples: + - | + sysreg@0 { + compatible = "arm,vexpress-sysreg"; + reg = <0x00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1000>; + + v2m_led_gpios: gpio@8 { + compatible = "arm,vexpress-sysreg,sys_led"; + reg = <0x008 4>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + +... -- 2.25.1
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From: Andre Przywara <andre.przywara@arm.com> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Liviu Dudau <liviu.dudau@arm.com>, Robin Murphy <robin.murphy@arm.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 06/11] dt-bindings: arm: convert vexpress-sysregs to DT schema Date: Wed, 27 Apr 2022 12:25:23 +0100 [thread overview] Message-ID: <20220427112528.4097815-7-andre.przywara@arm.com> (raw) In-Reply-To: <20220427112528.4097815-1-andre.przywara@arm.com> The Arm Versatile Express system control register block provides GPIO functionality to some devices and is also used for board identification. Extract the first half of the informal vexpress-sysreg.txt binding and make it proper DT schema compliant. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- .../bindings/arm/vexpress-sysreg.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml diff --git a/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml new file mode 100644 index 0000000000000..b5c03ebba6a6e --- /dev/null +++ b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/vexpress-sysreg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Versatile Express system registers bindings + +maintainers: + - Andre Przywara <andre.przywara@arm.com> + +description: |+ + This is a system control registers block, providing multiple low level + platform functions like board detection and identification, software + interrupt generation, MMC and NOR Flash control etc. + +properties: + compatible: + const: arm,vexpress-sysreg + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +additionalProperties: false + +patternProperties: + '^gpio@[0-9a-fA-F]+$': + type: object + description: + GPIO children + + properties: + compatible: + enum: + - arm,vexpress-sysreg,sys_led + - arm,vexpress-sysreg,sys_mci + - arm,vexpress-sysreg,sys_flash + + gpio-controller: true + + "#gpio-cells": + const: 2 + description: | + The first cell is the function number: + for sys_led : 0..7 = LED 0..7 + for sys_mci : 0 = MMC CARDIN, 1 = MMC WPROT + for sys_flash : 0 = NOR FLASH WPn + The second cell can take standard GPIO flags. + + reg: + maxItems: 1 + + required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + +required: + - compatible + - "#address-cells" + - "#size-cells" + +examples: + - | + sysreg@0 { + compatible = "arm,vexpress-sysreg"; + reg = <0x00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1000>; + + v2m_led_gpios: gpio@8 { + compatible = "arm,vexpress-sysreg,sys_led"; + reg = <0x008 4>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + +... -- 2.25.1 _______________________________________________ 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:[~2022-04-27 11:26 UTC|newest] Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-27 11:25 [PATCH 00/11] dt-bindings: convert various Arm Ltd. IP to DT schema Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` [PATCH 01/11] dt-bindings: iommu: arm,smmu-v3: make PRI IRQ optional Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 12:04 ` Robin Murphy 2022-04-27 12:04 ` Robin Murphy 2022-04-27 12:04 ` Robin Murphy 2022-04-28 6:56 ` Krzysztof Kozlowski 2022-04-28 6:56 ` Krzysztof Kozlowski 2022-04-28 6:56 ` Krzysztof Kozlowski 2022-04-28 9:23 ` Robin Murphy 2022-04-28 9:23 ` Robin Murphy 2022-04-28 9:23 ` Robin Murphy 2022-04-28 9:25 ` Krzysztof Kozlowski 2022-04-28 9:25 ` Krzysztof Kozlowski 2022-04-28 9:25 ` Krzysztof Kozlowski 2022-05-06 15:19 ` Andre Przywara 2022-05-06 15:19 ` Andre Przywara 2022-05-06 15:19 ` Andre Przywara 2022-04-27 11:25 ` [PATCH 02/11] dt-bindings: arm: spe-pmu: convert to DT schema Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-28 6:57 ` Krzysztof Kozlowski 2022-04-28 6:57 ` Krzysztof Kozlowski 2022-04-27 11:25 ` [PATCH 03/11] dt-bindings: arm: sp810: " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-28 7:01 ` Krzysztof Kozlowski 2022-04-28 7:01 ` Krzysztof Kozlowski 2022-04-27 11:25 ` [PATCH 04/11] dt-bindings: sound: add Arm PL041 AACI " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:41 ` Mark Brown 2022-04-27 11:41 ` Mark Brown 2022-04-27 11:41 ` Mark Brown 2022-04-27 13:33 ` Andre Przywara 2022-04-27 13:33 ` Andre Przywara 2022-04-27 13:33 ` Andre Przywara 2022-04-27 13:39 ` Mark Brown 2022-04-27 13:39 ` Mark Brown 2022-04-27 13:39 ` Mark Brown 2022-04-27 13:32 ` Mark Brown 2022-04-27 13:32 ` Mark Brown 2022-04-27 13:32 ` Mark Brown 2022-04-27 13:52 ` Andre Przywara 2022-04-27 13:52 ` Andre Przywara 2022-04-27 13:52 ` Andre Przywara 2022-04-27 14:11 ` Mark Brown 2022-04-27 14:11 ` Mark Brown 2022-04-27 14:11 ` Mark Brown 2022-04-28 7:06 ` Krzysztof Kozlowski 2022-04-28 7:06 ` Krzysztof Kozlowski 2022-04-28 7:06 ` Krzysztof Kozlowski 2022-04-27 11:25 ` [PATCH 05/11] dt-bindings: serio: add Arm PL050 " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-28 7:07 ` Krzysztof Kozlowski 2022-04-28 7:07 ` Krzysztof Kozlowski 2022-04-28 17:27 ` Andre Przywara 2022-04-28 17:27 ` Andre Przywara 2022-04-29 6:29 ` Krzysztof Kozlowski 2022-04-29 6:29 ` Krzysztof Kozlowski 2022-04-29 6:35 ` Krzysztof Kozlowski 2022-04-29 6:35 ` Krzysztof Kozlowski 2022-04-29 10:06 ` Andre Przywara 2022-04-29 10:06 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara [this message] 2022-04-27 11:25 ` [PATCH 06/11] dt-bindings: arm: convert vexpress-sysregs to " Andre Przywara 2022-04-27 19:33 ` Rob Herring 2022-04-27 19:33 ` Rob Herring 2022-04-27 11:25 ` [PATCH 07/11] dt-bindings: arm: convert vexpress-config " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 19:37 ` Rob Herring 2022-04-27 19:37 ` Rob Herring 2022-04-27 11:25 ` [PATCH 08/11] dt-bindings: display: convert PL110/PL111 " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` [PATCH 09/11] dt-bindings: display: convert Arm HDLCD " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 19:39 ` Rob Herring 2022-04-27 19:39 ` Rob Herring 2022-04-27 19:39 ` Rob Herring 2022-04-27 11:25 ` [PATCH 10/11] dt-bindings: display: convert Arm Mali-DP " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 19:39 ` Rob Herring 2022-04-27 19:39 ` Rob Herring 2022-04-27 19:39 ` Rob Herring 2022-04-27 11:25 ` [PATCH 11/11] dt-bindings: display: convert Arm Komeda " Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 11:25 ` Andre Przywara 2022-04-27 19:29 ` [PATCH 00/11] dt-bindings: convert various Arm Ltd. IP " Rob Herring 2022-04-27 19:29 ` Rob Herring
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