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-rw-r--r-- | Documentation/devicetree/bindings/ata/arasan,cf-spear1340.yaml | 70 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/ata/pata-arasan.txt | 37 |
2 files changed, 70 insertions, 37 deletions
diff --git a/Documentation/devicetree/bindings/ata/arasan,cf-spear1340.yaml b/Documentation/devicetree/bindings/ata/arasan,cf-spear1340.yaml new file mode 100644 index 00000000000000..4d7017452ddaca --- /dev/null +++ b/Documentation/devicetree/bindings/ata/arasan,cf-spear1340.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/arasan,cf-spear1340.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arasan PATA Compact Flash Controller + +maintainers: + - Viresh Kumar <viresh.kumar@linaro.org> + +properties: + compatible: + const: arasan,cf-spear1340 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + arasan,broken-udma: + description: UDMA mode is unusable + type: boolean + + arasan,broken-mwdma: + description: MWDMA mode is unusable + type: boolean + + arasan,broken-pio: + description: PIO mode is unusable + type: boolean + + dmas: + maxItems: 1 + + dma-names: + items: + - const: data + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +allOf: + - if: + not: + required: + - arasan,broken-udma + - arasan,broken-mwdma + then: + required: + - dmas + - dma-names + +examples: + - | + cf@fc000000 { + compatible = "arasan,cf-spear1340"; + reg = <0xfc000000 0x1000>; + interrupts = <12>; + dmas = <&dma 23>; + dma-names = "data"; + }; diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt deleted file mode 100644 index 872edc10568053..00000000000000 --- a/Documentation/devicetree/bindings/ata/pata-arasan.txt +++ /dev/null @@ -1,37 +0,0 @@ -* ARASAN PATA COMPACT FLASH CONTROLLER - -Required properties: -- compatible: "arasan,cf-spear1340" -- reg: Address range of the CF registers -- interrupt: Should contain the CF interrupt number -- clock-frequency: Interface clock rate, in Hz, one of - 25000000 - 33000000 - 40000000 - 50000000 - 66000000 - 75000000 - 100000000 - 125000000 - 150000000 - 166000000 - 200000000 - -Optional properties: -- arasan,broken-udma: if present, UDMA mode is unusable -- arasan,broken-mwdma: if present, MWDMA mode is unusable -- arasan,broken-pio: if present, PIO mode is unusable -- dmas: one DMA channel, as described in bindings/dma/dma.txt - required unless both UDMA and MWDMA mode are broken -- dma-names: the corresponding channel name, must be "data" - -Example: - - cf@fc000000 { - compatible = "arasan,cf-spear1340"; - reg = <0xfc000000 0x1000>; - interrupt-parent = <&vic1>; - interrupts = <12>; - dmas = <&dma-controller 23>; - dma-names = "data"; - }; |