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2 | 2 | ------------------------------------------- |
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3 | 3 | |
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4 | 4 | Required properties: |
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5 | | -- compatible : Either "aspeed,ast2400-gpio" or "aspeed,ast2500-gpio" |
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| 5 | +- compatible : Either "aspeed,ast2400-gpio", "aspeed,ast2500-gpio", |
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| 6 | + or "aspeed,ast2600-gpio". |
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6 | 7 | |
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7 | 8 | - #gpio-cells : Should be two |
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8 | 9 | - First cell is the GPIO line number |
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.. | .. |
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17 | 18 | |
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18 | 19 | Optional properties: |
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19 | 20 | |
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20 | | -- clocks : A phandle to the clock to use for debounce timings |
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| 21 | +- clocks : A phandle to the clock to use for debounce timings |
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| 22 | +- ngpios : Number of GPIOs controlled by this controller. Should be set |
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| 23 | + when there are multiple GPIO controllers on a SoC (ast2600). |
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21 | 24 | |
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22 | 25 | The gpio and interrupt properties are further described in their respective |
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23 | 26 | bindings documentation: |
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