On Fri, Feb 06, 2015 at 04:57:49PM +0100, Thomas Petazzoni wrote: > This commit adds the Device Tree binding documentation to describe the > pin-muxing controller of the Marvell Armada 39x processors. Two > variants are supported for the moment: the 88F6920 (Armada 390) and > 88F6928 (Armada 398). > > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> > --- > .../pinctrl/marvell,armada-39x-pinctrl.txt | 78 ++++++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt > > diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt > new file mode 100644 > index 0000000..5b1a9dc > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt > @@ -0,0 +1,78 @@ > +* Marvell Armada 39x SoC pinctrl driver for mpp > + > +Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding > +part and usage. > + > +Required properties: > +- compatible: "marvell,88f6920-pinctrl", "marvell,88f6928-pinctrl" > + depending on the specific variant of the SoC being used. > +- reg: register specifier of MPP registers > + > +Available mpp pins/groups and functions: > +Note: brackets (x) are not part of the mpp name for marvell,function and given > +only for more detailed description in this document. > + > +name pins functions > +================================================================================ > +mpp0 0 gpio, ua0(rxd) > +mpp1 1 gpio, ua0(txd) > +mpp2 2 gpio, i2c0(sck) > +mpp3 3 gpio, i2c0(sda) > +mpp4 4 gpio, ua1(txd), ua0(rts), smi(mdc) > +mpp5 5 gpio, ua1(rxd), ua0(cts), smi(mdio) > +mpp6 6 gpio, dev(cs3), xsmi(mdio) > +mpp7 7 gpio, dev(ad9), xsmi(mdc) > +mpp8 8 gpio, dev(ad10), ptp(trig) > +mpp9 9 gpio, dev(ad11), ptp(clk) Hi Thomas I wondering if there should be an explanation for the less common names here. I'm guessing dev is a device bus of some sort? What is xsmi? Some sort of extended System Management Interface? And m? Thanks Andrewy > +mpp10 10 gpio, dev(ad12), ptp(event) > +mpp11 11 gpio, dev(ad13), led(clk) > +mpp12 12 gpio, pcie0(rstout), dev(ad14), led(stb) > +mpp13 13 gpio, dev(ad15), led(data) > +mpp14 14 gpio, m(vtt), dev(wen1), ua1(txd) > +mpp15 15 gpio, pcie0(rstout), spi0(mosi), i2c1(sck) > +mpp16 16 gpio, m(decc), spi0(miso), i2c1(sda) > +mpp17 17 gpio, ua1(rxd), spi0(sck), smi(mdio) > +mpp18 18 gpio, ua1(txd), spi0(cs0), i2c2(sck) > +mpp19 19 gpio, sata1(present) [1], ua0(cts), ua1(rxd), i2c2(sda) > +mpp20 20 gpio, sata0(present) [1], ua0(rts), ua1(txd), smi(mdc) > +mpp21 21 gpio, spi0(cs1), sata0(present) [1], sd(cmd), dev(bootcs), ge(rxd0) > +mpp22 22 gpio, spi0(mosi), dev(ad0) > +mpp23 23 gpio, spi0(sck), dev(ad2) > +mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd(d4), dev(readyn) > +mpp25 25 gpio, spi0(cs0), ua0(rts), ua1(txd), sd(d5), dev(cs0) > +mpp26 26 gpio, spi0(cs2), i2c1(sck), sd(d6), dev(cs1) > +mpp27 27 gpio, spi0(cs3), i2c1(sda), sd(d7), dev(cs2), ge(txclkout) > +mpp28 28 gpio, sd(clk), dev(ad5), ge(txd0) > +mpp29 29 gpio, dev(ale0), ge(txd1) > +mpp30 30 gpio, dev(oen), ge(txd2) > +mpp31 31 gpio, dev(ale1), ge(txd3) > +mpp32 32 gpio, dev(wen0), ge(txctl) > +mpp33 33 gpio, m(decc), dev(ad3) > +mpp34 34 gpio, dev(ad1) > +mpp35 35 gpio, ref(clk), dev(a1) > +mpp36 36 gpio, dev(a0) > +mpp37 37 gpio, sd(d3), dev(ad8), ge(rxclk) > +mpp38 38 gpio, ref(clk), sd(d0), dev(ad4), ge(rxd1) > +mpp39 39 gpio, i2c1(sck), ua0(cts), sd(d1), dev(a2), ge(rxd2) > +mpp40 40 gpio, i2c1(sda), ua0(rts), sd(d2), dev(ad6), ge(rxd3) > +mpp41 41 gpio, ua1(rxd), ua0(cts), spi1(cs3), dev(burstn), nd(rbn0), ge(rxctl) > +mpp42 42 gpio, ua1(txd), ua0(rts), dev(ad7) > +mpp43 43 gpio, pcie0(clkreq), m(vtt), m(decc), spi1(cs2), dev(clkout), nd(rbn1) > +mpp44 44 gpio, sata0(present) [1], sata1(present) [1], led(clk) > +mpp45 45 gpio, ref(clk), pcie0(rstout), ua1(rxd) > +mpp46 46 gpio, ref(clk), pcie0(rstout), ua1(txd), led(stb) > +mpp47 47 gpio, sata0(present) [1], sata1(present) [1], led(data) > +mpp48 48 gpio, sata0(present) [1], m(vtt), tdm(pclk) [1], audio(mclk) [1], sd(d4), pcie0(clkreq), ua1(txd) > +mpp49 49 gpio, tdm(fsync) [1], audio(lrclk) [1], sd(d5), ua2(rxd) > +mpp50 50 gpio, pcie0(rstout), tdm(drx) [1], audio(extclk) [1], sd(cmd), ua2(rxd) > +mpp51 51 gpio, tdm(dtx) [1], audio(sdo) [1], m(decc), ua2(txd) > +mpp52 52 gpio, pcie0(rstout), tdm(intn) [1], audio(sdi) [1], sd(d6), i2c3(sck) > +mpp53 53 gpio, sata1(present) [1], sata0(present) [1], tdm(rstn) [1], audio(bclk) [1], sd(d7), i2c3(sda) > +mpp54 54 gpio, sata0(present) [1], sata1(present) [1], pcie0(rstout), sd(d3), ua3(txd) > +mpp55 55 gpio, ua1(cts), spi1(cs1), sd(d0), ua1(rxd), ua3(rxd) > +mpp56 56 gpio, ua1(rts), m(decc), spi1(mosi), ua1(txd) > +mpp57 57 gpio, spi1(sck), sd(clk), ua1(txd) > +mpp58 58 gpio, i2c1(sck), pcie2(clkreq), spi1(miso), sd(d1), ua1(rxd) > +mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd(d2) > + > +[1]: only available on 88F6928 > -- > 2.1.0 > -- 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
