Add YAML bindings for ep93xx SoC. Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> --- .../bindings/dma/cirrus,ep93xx-dma-m2m.yaml | 66 ++++++++++++ .../bindings/dma/cirrus,ep93xx-dma-m2p.yaml | 102 ++++++++++++++++++ 2 files changed, 168 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2m.yaml create mode 100644 Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2p.yaml diff --git a/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2m.yaml b/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2m.yaml new file mode 100644 index 000000000000..9a53ee9052a0 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2m.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/cirrus,ep93xx-dma-m2m.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logick ep93xx SoC DMA controller Device Tree Bindings + +maintainers: + - Vinod Koul <vkoul@xxxxxxxxxx> + +properties: + compatible: + items: + - const: cirrus,ep9301-dma-m2m + + reg: + minItems: 2 + maxItems: 2 + + clocks: + items: + - description: m2m0 channel gate clock + - description: m2m1 channel gate clock + + clock-names: + items: + - const: m2m0 + - const: m2m1 + + interrupts: + minItems: 2 + maxItems: 2 + + dma-channels: + minimum: 2 + maximum: 2 + + '#dma-cells': false + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/cirrus,ep93xx-clock.h> + dma1: dma-controller@80000100 { + compatible = "cirrus,ep9301-dma-m2m"; + reg = <0x80000100 0x0040>, + <0x80000140 0x0040>; + clocks = <&syscon EP93XX_CLK_M2M0>, + <&syscon EP93XX_CLK_M2M1>; + clock-names = "m2m0", "m2m1"; + dma-channels = <2>; + interrupt-parent = <&vic0>; + interrupts = <17>, <18>; + }; + +... + diff --git a/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2p.yaml b/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2p.yaml new file mode 100644 index 000000000000..51fd72b4e843 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/cirrus,ep93xx-dma-m2p.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/cirrus,ep93xx-dma-m2p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logick ep93xx SoC M2P DMA controller Device Tree Bindings + +maintainers: + - Vinod Koul <vkoul@xxxxxxxxxx> + +properties: + compatible: + items: + - const: cirrus,ep9301-dma-m2p + + reg: + minItems: 10 + maxItems: 10 + + clocks: + items: + - description: m2p0 channel gate clock + - description: m2p1 channel gate clock + - description: m2p2 channel gate clock + - description: m2p3 channel gate clock + - description: m2p4 channel gate clock + - description: m2p5 channel gate clock + - description: m2p6 channel gate clock + - description: m2p7 channel gate clock + - description: m2p8 channel gate clock + - description: m2p9 channel gate clock + + clock-names: + items: + - const: m2p0 + - const: m2p1 + - const: m2p2 + - const: m2p3 + - const: m2p4 + - const: m2p5 + - const: m2p6 + - const: m2p7 + - const: m2p8 + - const: m2p9 + + interrupts: + minItems: 10 + maxItems: 10 + + dma-channels: + minimum: 10 + maximum: 10 + + '#dma-cells': false + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/cirrus,ep93xx-clock.h> + dma0: dma-controller@80000000 { + compatible = "cirrus,ep9301-dma-m2p"; + reg = <0x80000000 0x0040>, + <0x80000040 0x0040>, + <0x80000080 0x0040>, + <0x800000c0 0x0040>, + <0x80000240 0x0040>, + <0x80000200 0x0040>, + <0x800002c0 0x0040>, + <0x80000280 0x0040>, + <0x80000340 0x0040>, + <0x80000300 0x0040>; + clocks = <&syscon EP93XX_CLK_M2P0>, + <&syscon EP93XX_CLK_M2P1>, + <&syscon EP93XX_CLK_M2P2>, + <&syscon EP93XX_CLK_M2P3>, + <&syscon EP93XX_CLK_M2P4>, + <&syscon EP93XX_CLK_M2P5>, + <&syscon EP93XX_CLK_M2P6>, + <&syscon EP93XX_CLK_M2P7>, + <&syscon EP93XX_CLK_M2P8>, + <&syscon EP93XX_CLK_M2P9>; + clock-names = "m2p0", "m2p1", + "m2p2", "m2p3", + "m2p4", "m2p5", + "m2p6", "m2p7", + "m2p8", "m2p9"; + dma-channels = <10>; + interrupt-parent = <&vic0>; + interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>; + }; + +... + -- 2.39.2
