On 2 December 2015 at 01:46, Tony Lindgren <tony@xxxxxxxxxxx> wrote: > We should probably have separate PIN_INPUT_3V3 and PIN_OUTPUT_3V3 > dts macros that ensure that? I'm in general no fan of such macros: it feels really awkward to have to make that distinction in dts when doing pin config. Note that if you're feeling really enthausiastic about putting in effort to allow inputs to be disabled while staying clear of the erratum, I think you can detect at runtime which I/O supplies are 3.3V by inspecting this register: #define CTRL_CQDETECT_STATUS 0x48140e00 Matthijs -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
