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Commit f9dbbe01 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Linus Walleij
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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: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f7ad5b29

Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt

+3 −3
Original line number Diff line number Diff line
@@ -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)

drivers/pinctrl/mvebu/pinctrl-armada-38x.c

+6 −3
Original line number Diff line number Diff line
@@ -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),