On Mon, Dec 14, 2015 at 03:42:13PM -0700, Joshua Henderson wrote: > From: Andrei Pistirica <[email protected]> > > Document the devicetree bindings for the SDHCI peripheral found on > Microchip PIC32 class devices. > > Signed-off-by: Andrei Pistirica <[email protected]> > Signed-off-by: Joshua Henderson <[email protected]> > Cc: Ralf Baechle <[email protected]>
Acked-by: Rob Herring <[email protected]> > --- > .../bindings/mmc/microchip,sdhci-pic32.txt | 29 > ++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt > > diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt > b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt > new file mode 100644 > index 0000000..71ad57e > --- /dev/null > +++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt > @@ -0,0 +1,29 @@ > +* Microchip PIC32 SDHCI Controller > + > +This file documents differences between the core properties in mmc.txt > +and the properties used by the sdhci-pic32 driver. > + > +Required properties: > +- compatible: Should be "microchip,pic32mzda-sdhci" > +- interrupts: Should contain interrupt > +- clock-names: Should be "base_clk", "sys_clk". > + See: Documentation/devicetree/bindings/resource-names.txt > +- clocks: Phandle to the clock. > + See: Documentation/devicetree/bindings/clock/clock-bindings.txt > +- pinctrl-names: A pinctrl state names "default" must be defined. > +- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller. > + See: > Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt > + > +Example: > + > + sdhci@1f8ec000 { > + compatible = "microchip,pic32mzda-sdhci"; > + reg = <0x1f8ec000 0x100>; > + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&REFCLKO4>, <&PBCLK5>; > + clock-names = "base_clk", "sys_clk"; > + bus-width = <4>; > + cap-sd-highspeed; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sdhc1>; > + }; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
