From: Rafał Miłecki <rafal@xxxxxxxxxx> This helps validating DTS files. Introduced changes: 1. Adjusted "reg" in example 2. Added includes to example Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- .../bindings/dma/mediatek,mt7622-hsdma.yaml | 63 +++++++++++++++++++ .../devicetree/bindings/dma/mtk-hsdma.txt | 33 ---------- 2 files changed, 63 insertions(+), 33 deletions(-) create mode 100644 Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml delete mode 100644 Documentation/devicetree/bindings/dma/mtk-hsdma.txt diff --git a/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml new file mode 100644 index 000000000000..3f1e120e40a3 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/mediatek,mt7622-hsdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High-Speed DMA Controller + +maintainers: + - Sean Wang <sean.wang@xxxxxxxxxxxx> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + enum: + - mediatek,mt7622-hsdma + - mediatek,mt7623-hsdma + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: hsdma + + power-domains: + maxItems: 1 + + "#dma-cells": + description: Channel number + const: 1 + +required: + - reg + - interrupts + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/mt2701-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/mt2701-power.h> + + dma-controller@1b007000 { + compatible = "mediatek,mt7623-hsdma"; + reg = <0x1b007000 0x1000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; + clocks = <ðsys CLK_ETHSYS_HSDMA>; + clock-names = "hsdma"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + #dma-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/dma/mtk-hsdma.txt b/Documentation/devicetree/bindings/dma/mtk-hsdma.txt deleted file mode 100644 index 4bb317359dc6..000000000000 --- a/Documentation/devicetree/bindings/dma/mtk-hsdma.txt +++ /dev/null @@ -1,33 +0,0 @@ -MediaTek High-Speed DMA Controller -================================== - -This device follows the generic DMA bindings defined in dma/dma.txt. - -Required properties: - -- compatible: Must be one of - "mediatek,mt7622-hsdma": for MT7622 SoC - "mediatek,mt7623-hsdma": for MT7623 SoC -- reg: Should contain the register's base address and length. -- interrupts: Should contain a reference to the interrupt used by this - device. -- clocks: Should be the clock specifiers corresponding to the entry in - clock-names property. -- clock-names: Should contain "hsdma" entries. -- power-domains: Phandle to the power domain that the device is part of -- #dma-cells: The length of the DMA specifier, must be <1>. This one cell - in dmas property of a client device represents the channel - number. -Example: - - hsdma: dma-controller@1b007000 { - compatible = "mediatek,mt7623-hsdma"; - reg = <0 0x1b007000 0 0x1000>; - interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; - clocks = <ðsys CLK_ETHSYS_HSDMA>; - clock-names = "hsdma"; - power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; - #dma-cells = <1>; - }; - -DMA clients must use the format described in dma/dma.txt file. -- 2.35.3
