| .. | .. |
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| 65 | 65 | |
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| 66 | 66 | - Pin mux/config groups as child nodes: The pin mux (selecting pin function |
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| 67 | 67 | mode) and pin config (pull up/down, driver strength) settings are represented |
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| 68 | | - as child nodes of the pin-controller node. There should be atleast one |
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| 68 | + as child nodes of the pin-controller node. There should be at least one |
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| 69 | 69 | child node and there is no limit on the count of these child nodes. It is |
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| 70 | 70 | also possible for a child node to consist of several further child nodes |
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| 71 | 71 | to allow grouping multiple pinctrl groups into one. The format of second |
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| .. | .. |
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| 75 | 75 | The child node should contain a list of pin(s) on which a particular pin |
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| 76 | 76 | function selection or pin configuration (or both) have to applied. This |
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| 77 | 77 | list of pins is specified using the property name "samsung,pins". There |
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| 78 | | - should be atleast one pin specfied for this property and there is no upper |
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| 78 | + should be at least one pin specified for this property and there is no upper |
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| 79 | 79 | limit on the count of pins that can be specified. The pins are specified |
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| 80 | 80 | using pin names which are derived from the hardware manual of the SoC. As |
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| 81 | 81 | an example, the pins in GPA0 bank of the pin controller can be represented |
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| .. | .. |
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| 107 | 107 | hardware manual and these values are programmed as-is into the pin |
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| 108 | 108 | pull up/down and driver strength register of the pin-controller. |
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| 109 | 109 | |
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| 110 | | - Note: A child should include atleast a pin function selection property or |
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| 110 | + Note: A child should include at least a pin function selection property or |
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| 111 | 111 | pin configuration property (one or more) or both. |
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| 112 | 112 | |
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| 113 | 113 | The client nodes that require a particular pin function selection and/or |
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