From patchwork Fri Feb 6 15:57:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Petazzoni X-Patchwork-Id: 437336 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0ECCD1401F6 for ; Sat, 7 Feb 2015 02:58:42 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756504AbbBFP6h (ORCPT ); Fri, 6 Feb 2015 10:58:37 -0500 Received: from down.free-electrons.com ([37.187.137.238]:42379 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756427AbbBFP6f (ORCPT ); Fri, 6 Feb 2015 10:58:35 -0500 Received: by mail.free-electrons.com (Postfix, from userid 106) id 450072F4; Fri, 6 Feb 2015 16:58:33 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 1E7F636A; Fri, 6 Feb 2015 16:58:12 +0100 (CET) From: Thomas Petazzoni To: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory Clement , devicetree@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Mike Turquette , Stephen Boyd , Linus Walleij Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, Tawfik Bayouk , Nadav Haklai , Lior Amsalem , Ezequiel Garcia , Maxime Ripard , Thomas Petazzoni Subject: [PATCH 03/10] devicetree: bindings: add Device Tree bindings for Armada 39x pin-muxing controller Date: Fri, 6 Feb 2015 16:57:49 +0100 Message-Id: <1423238276-9206-4-git-send-email-thomas.petazzoni@free-electrons.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1423238276-9206-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1423238276-9206-1-git-send-email-thomas.petazzoni@free-electrons.com> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org 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 --- .../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) +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