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author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-01-21 11:18:06 +0100 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-02-06 00:43:29 +0100 |
commit | b8b0446f1f1afd58e5a9ba14ab2caa08797f3bb5 (patch) | |
tree | 2d75d7e094c080d3369d5ac30e7a7a45d4f79d88 /Documentation/devicetree/bindings/i3c | |
parent | 57f7c9ff1b3fdc2cccb377207e538bf5f3ab03cf (diff) |
dt-bindings: i3c: Describe Silvaco master binding
Silvaco provide a dual-role I3C master.
Description is rather simple: it needs a register mapping, three
clocks and an interrupt.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210121101808.14654-5-miquel.raynal@bootlin.com
Diffstat (limited to 'Documentation/devicetree/bindings/i3c')
-rw-r--r-- | Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml new file mode 100644 index 000000000000..adb5165505aa --- /dev/null +++ b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i3c/silvaco,i3c-master.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silvaco I3C master + +maintainers: + - Conor Culhane <conor.culhane@silvaco.com> + +allOf: + - $ref: "i3c.yaml#" + +properties: + compatible: + const: silvaco,i3c-master-v1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: system clock + - description: bus clock + - description: other (slower) events clock + + clock-names: + items: + - const: pclk + - const: fast_clk + - const: slow_clk + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + +additionalProperties: true + +examples: + - | + i3c-master@a0000000 { + compatible = "silvaco,i3c-master"; + clocks = <&zynqmp_clk 71>, <&fclk>, <&sclk>; + clock-names = "pclk", "fast_clk", "slow_clk"; + interrupt-parent = <&gic>; + interrupts = <0 89 4>; + reg = <0xa0000000 0x1000>; + #address-cells = <3>; + #size-cells = <0>; + }; |