On Sat, Jan 06, 2018 at 12:23:22PM +0800, Icenowy Zheng wrote: > The Allwinner H6 SoC has two pin controllers, one main controller > (called CPUX-PORT in user manual) and one controller in CPUs power > domain (called CPUS-PORT in user manual). > > This commit introduces support for the main pin controller on H6. > > The pin bank A and B are not wired out and hidden from the SoC's > documents, however it's shown that the "ATE" (an AC200 chip > co-packaged with the H6 die) is connected to the main SoC die via these > pin banks. The information about these banks is just copied from the BSP > pinctrl driver, but re-formatted to fit the mainline pinctrl driver > format. > > Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> > --- > .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt | 4 +- > drivers/pinctrl/sunxi/Kconfig | 4 + > drivers/pinctrl/sunxi/Makefile | 1 + > drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c | 679 +++++++++++++++++++++ > 4 files changed, 687 insertions(+), 1 deletion(-) > create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-h6.c > > diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > index 09789fdfa749..4523e658b9f2 100644 > --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt > @@ -27,6 +27,7 @@ Required properties: > "allwinner,sun50i-a64-pinctrl" > "allwinner,sun50i-a64-r-pinctrl" > "allwinner,sun50i-h5-pinctrl" > + "allwinner,sun50i-h6-pinctrl" > "nextthing,gr8-pinctrl" > > - reg: Should contain the register physical address and length for the > @@ -39,7 +40,8 @@ Required properties: > > Note: For backward compatibility reasons, the hosc and losc clocks are only > required if you need to use the optional input-debounce property. Any new > -device tree should set them. > +device tree should set them. For the pin controllers on Allwinner H6 SoC, > +there's no APB bus gate, and the "apb" clock should be omitted. This should be with the clocks prop definition. Rob -- 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
