From d3c207eeb9059cf055a887f15e5f41b096386448 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Mon, 14 May 2018 18:42:04 -0500 Subject: [PATCH] dt-bindings: arm: Convert primecell binding to json-schema Convert ARM Primecell binding to DT schema format using json-schema. Cc: Mark Rutland Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring --- .../devicetree/bindings/arm/primecell.txt | 46 ------------------- .../devicetree/bindings/arm/primecell.yaml | 36 +++++++++++++++ 2 files changed, 36 insertions(+), 46 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/primecell.txt create mode 100644 Documentation/devicetree/bindings/arm/primecell.yaml diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt deleted file mode 100644 index 0df6acacfaea..000000000000 --- a/Documentation/devicetree/bindings/arm/primecell.txt +++ /dev/null @@ -1,46 +0,0 @@ -* ARM Primecell Peripherals - -ARM, Ltd. Primecell peripherals have a standard id register that can be used to -identify the peripheral type, vendor, and revision. This value can be used for -driver matching. - -Required properties: - -- compatible : should be a specific name for the peripheral and - "arm,primecell". The specific name will match the ARM - engineering name for the logic block in the form: "arm,pl???" - -Optional properties: - -- arm,primecell-periphid : Value to override the h/w value with -- clocks : From common clock binding. First clock is phandle to clock for apb - pclk. Additional clocks are optional and specific to those peripherals. -- clock-names : From common clock binding. Shall be "apb_pclk" for first clock. -- dmas : From common DMA binding. If present, refers to one or more dma channels. -- dma-names : From common DMA binding, needs to match the 'dmas' property. - Devices with exactly one receive and transmit channel shall name - these "rx" and "tx", respectively. -- pinctrl- : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt -- pinctrl-names : Names corresponding to the numbered pinctrl states -- interrupts : one or more interrupt specifiers -- interrupt-names : names corresponding to the interrupts properties - -Example: - -serial@fff36000 { - compatible = "arm,pl011", "arm,primecell"; - arm,primecell-periphid = <0x00341011>; - - clocks = <&pclk>; - clock-names = "apb_pclk"; - - dmas = <&dma-controller 4>, <&dma-controller 5>; - dma-names = "rx", "tx"; - - pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>; - pinctrl-1 = <&uart0_sleep_mode>; - pinctrl-names = "default","sleep"; - - interrupts = <0 11 0x4>; -}; - diff --git a/Documentation/devicetree/bindings/arm/primecell.yaml b/Documentation/devicetree/bindings/arm/primecell.yaml new file mode 100644 index 000000000000..5aae37f1c563 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/primecell.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/primecell.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Primecell Peripherals + +maintainers: + - Rob Herring + +description: |+ + ARM, Ltd. Primecell peripherals have a standard id register that can be used to + identify the peripheral type, vendor, and revision. This value can be used for + driver matching. + +properties: + compatible: + contains: + const: arm,primecell + description: + Should be a specific name for the peripheral followed by "arm,primecell". + The specific name will match the ARM engineering name for the logic block + in the form "arm,pl???" + + arm,primecell-periphid: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Value to override the h/w ID value + clocks: + minItems: 1 + maxItems: 32 + clock-names: + contains: + const: apb_pclk + additionalItems: true +... -- 2.30.2