On Tue, Dec 20, 2016 at 8:35 AM, Andrew Jeffery <andrew@xxxxxxxx> wrote: > The System Control Unit IP block in the Aspeed SoCs is typically where > the pinmux configuration is found, but not always. A number of pins > depend on state in one of LPC Host Control (LHC) or SoC Display > Controller (GFX) IP blocks, so the Aspeed pinmux drivers should have the > means to adjust these as necessary. > > We use syscon to cast a regmap over the GFX and LPC blocks, which is > used as an arbitration layer between the relevant driver and the pinctrl > subsystem. The regmaps are then exposed to the SoC-specific pinctrl > drivers by phandles in the devicetree, and are selected during a mux > request by querying a new 'ip' member in struct aspeed_sig_desc. > > Signed-off-by: Andrew Jeffery <andrew@xxxxxxxx> > Reviewed-by: Joel Stanley <joel@xxxxxxxxx> Patch applied, adding Rob's ack in the process. Yours, Linus Walleij -- 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
