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39 lines
1.1 KiB
39 lines
1.1 KiB
* Renesas usdhi6rol0 SD/SDIO host controller |
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Required properties: |
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- compatible: must be |
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"renesas,usdhi6rol0" |
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- interrupts: 3 interrupts, named "card detect", "data" and "SDIO" must be |
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specified |
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- clocks: a clock binding for the IMCLK input |
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Optional properties: |
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- vmmc-supply: a phandle of a regulator, supplying Vcc to the card |
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- vqmmc-supply: a phandle of a regulator, supplying VccQ to the card |
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- pinctrl-names: Can contain a "default" entry and a "state_uhs" |
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entry. The state_uhs entry is used together with the default |
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entry when the board requires distinct settings for UHS speeds. |
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- pinctrl-N: One property for each name listed in pinctrl-names, see |
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../pinctrl/pinctrl-bindings.txt. |
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Additionally any standard mmc bindings from mmc.txt can be used. |
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Example: |
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sd0: sd@ab000000 { |
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compatible = "renesas,usdhi6rol0"; |
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reg = <0xab000000 0x200>; |
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interrupts = <0 23 0x4 |
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0 24 0x4 |
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0 25 0x4>; |
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interrupt-names = "card detect", "data", "SDIO"; |
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bus-width = <4>; |
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max-frequency = <50000000>; |
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cap-power-off-card; |
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clocks = <&imclk>; |
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vmmc-supply = <&vcc_sd0>; |
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vqmmc-supply = <&vccq_sd0>; |
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};
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