Hi Rob, On mer., mai 31 2017, Rob Herring <robh@xxxxxxxxxx> wrote: >> >> Required properties: >> >> -- compatible : Should be "marvell,orion-gpio", "marvell,mv78200-gpio" >> - or "marvell,armadaxp-gpio". "marvell,orion-gpio" should be used for >> - Orion, Kirkwood, Dove, Discovery (except MV78200) and Armada >> - 370. "marvell,mv78200-gpio" should be used for the Discovery >> - MV78200. "marvel,armadaxp-gpio" should be used for all Armada XP >> - SoCs (MV78230, MV78260, MV78460). >> +- compatible : Should be "marvell,orion-gpio", "marvell,mv78200-gpio", >> + "marvell,armadaxp-gpio" or "marvell,armada-8k-gpio". >> + >> + "marvell,orion-gpio" should be used for Orion, Kirkwood, Dove, >> + Discovery (except MV78200) and Armada 370. "marvell,mv78200-gpio" >> + should be used for the Discovery MV78200. >> + >> + "marvel,armadaxp-gpio" should be used for all Armada XP SoCs >> + (MV78230, MV78260, MV78460). >> + >> + "marvell,armada-8k-gpio" should be used for the Armada 7K and 8K >> + SoCs (either from AP or CP), see >> + Documentation/devicetree/bindings/arm/marvell/cp110-system-controller0.txt >> + and >> + Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt >> + for specific details about the offset property. >> >> - reg: Address and length of the register set for the device. Only one >> entry is expected, except for the "marvell,armadaxp-gpio" variant >> for which two entries are expected: one for the general registers, >> - one for the per-cpu registers. >> + one for the per-cpu registers. Not used for marvell,armada-8k-gpio. > > Why can't use you use reg instead of offset? I looked for how the other syscon user did, and I found the offset usage. So I assumed it was the way to do it. But if you wan I can use a reg property. Gregory > > Rob -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
