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pinctrl: mvebu: armada-38x: add ptp functions 

The latest version of the Armada 38x datasheet documents several new
PTP related functions on various MPP pins. This commit adds the
description of these new functions to the Armada 38x pinctrl driver as
well as to its DT binding documentation.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thomas Petazzoni 2015-06-09 18:47:23 +02:00 коммит произвёл Linus Walleij
Родитель f7ad5b29ce
Коммит f9dbbe011c
2 изменённых файлов: 9 добавлений и 6 удалений
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6
Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt
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@ -66,9 +66,9 @@ mpp47 47 gpio, sata0(prsnt), sata1(prsnt), sata2(prsnt) [2], sata3
mpp48 48 gpio, sata0(prsnt), dram(vttctrl), tdm(pclk), audio(mclk), sd0(d4), pcie0(clkreq)
mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm(fsync), audio(lrclk), sd0(d5), pcie1(clkreq)
mpp50 50 gpio, pcie0(rstout), tdm(drx), audio(extclk), sd0(cmd)
mpp51 51 gpio, tdm(dtx), audio(sdo), dram(deccerr)
mpp52 52 gpio, pcie0(rstout), tdm(int), audio(sdi), sd0(d6)
mpp53 53 gpio, sata1(prsnt), sata0(prsnt), tdm(rst), audio(bclk), sd0(d7)
mpp51 51 gpio, tdm(dtx), audio(sdo), dram(deccerr), ptp(trig)
mpp52 52 gpio, pcie0(rstout), tdm(int), audio(sdi), sd0(d6), ptp(clk)
mpp53 53 gpio, sata1(prsnt), sata0(prsnt), tdm(rst), audio(bclk), sd0(d7), ptp(evreq)
mpp54 54 gpio, sata0(prsnt), sata1(prsnt), pcie0(rstout), ge0(txerr), sd0(d3)
mpp55 55 gpio, ua1(cts), ge(mdio), pcie1(clkreq) [1], spi1(cs1), sd0(d0), ua1(rxd)
mpp56 56 gpio, ua1(rts), ge(mdc), dram(deccerr), spi1(mosi), ua1(txd)

9
drivers/pinctrl/mvebu/pinctrl-armada-38x.c
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@ -331,20 +331,23 @@ static struct mvebu_mpp_mode armada_38x_mpp_modes[] = {
MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS),
MPP_VAR_FUNCTION(3, "tdm", "dtx", V_88F6810_PLUS),
MPP_VAR_FUNCTION(4, "audio", "sdo", V_88F6810_PLUS),
MPP_VAR_FUNCTION(5, "dram", "deccerr", V_88F6810_PLUS)),
MPP_VAR_FUNCTION(5, "dram", "deccerr", V_88F6810_PLUS),
MPP_VAR_FUNCTION(6, "ptp", "trig", V_88F6810_PLUS)),
MPP_MODE(52,
MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS),
MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6810_PLUS),
MPP_VAR_FUNCTION(3, "tdm", "int", V_88F6810_PLUS),
MPP_VAR_FUNCTION(4, "audio", "sdi", V_88F6810_PLUS),
MPP_VAR_FUNCTION(5, "sd0", "d6", V_88F6810_PLUS)),
MPP_VAR_FUNCTION(5, "sd0", "d6", V_88F6810_PLUS),
MPP_VAR_FUNCTION(6, "ptp", "clk", V_88F6810_PLUS)),
MPP_MODE(53,
MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS),
MPP_VAR_FUNCTION(1, "sata1", "prsnt", V_88F6810_PLUS),
MPP_VAR_FUNCTION(2, "sata0", "prsnt", V_88F6810_PLUS),
MPP_VAR_FUNCTION(3, "tdm", "rst", V_88F6810_PLUS),
MPP_VAR_FUNCTION(4, "audio", "bclk", V_88F6810_PLUS),
MPP_VAR_FUNCTION(5, "sd0", "d7", V_88F6810_PLUS)),
MPP_VAR_FUNCTION(5, "sd0", "d7", V_88F6810_PLUS),
MPP_VAR_FUNCTION(6, "ptp", "evreq", V_88F6810_PLUS)),
MPP_MODE(54,
MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS),
MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6810_PLUS),