From patchwork Thu Oct 11 19:04:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Porter X-Patchwork-Id: 1583181 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 4BECE40D51 for ; Thu, 11 Oct 2012 19:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964955Ab2JKTEc (ORCPT ); Thu, 11 Oct 2012 15:04:32 -0400 Received: from mail-ie0-f174.google.com ([209.85.223.174]:54472 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964931Ab2JKTE1 (ORCPT ); Thu, 11 Oct 2012 15:04:27 -0400 Received: by mail-ie0-f174.google.com with SMTP id k13so3579968iea.19 for ; Thu, 11 Oct 2012 12:04:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=r1kjukL6YS0mx63cwPH1cjdYkKmh5DVwdEwGh/phqFM=; b=v0iJ4GuNlqadFYDXqDCW6DtFc8ewQgsd4LFI0t4V2wJ9mOKfxZIVtegoU3SZxa4D1c frevhqVSVqX/e/rQtJ4rNkzX0TxqELpkTqi4HHAelrEvQGeUG5AVL/41ux4DQqx765tX u2m+qOVQXZsCVIY3VMzCjMvNcyHD1itggZ7MBzmoiTkXEoCD0RdLp1BT07xL/O4hP2RJ 8FeE7g09FrXMh/jFgk2FZXNT4VqFlmT/q+S1fxrU/P2Rvr44YVRRB/7t71qyi0n2oFSr UzfydH6nAH+/BvM4GNlKYUYDc5nytYuOy6jT3CWuaK5Wf2Zi9cFFStxazthe0LQwlugd mTVg== Received: by 10.50.149.131 with SMTP id ua3mr1935691igb.46.1349982266939; Thu, 11 Oct 2012 12:04:26 -0700 (PDT) Received: from beef.ohporter.com (cpe-24-166-64-7.neo.res.rr.com. [24.166.64.7]) by mx.google.com with ESMTPS id us4sm7461igc.9.2012.10.11.12.04.24 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 11 Oct 2012 12:04:26 -0700 (PDT) From: Matt Porter To: Tony Lindgren , Sekhar Nori , Grant Likely , Mark Brown , Benoit Cousson , Russell King , Vinod Koul , Rob Landley , Chris Ball Cc: Devicetree Discuss , Linux OMAP List , Linux ARM Kernel List , Linux DaVinci Kernel List , Linux Kernel Mailing List , Linux Documentation List , Linux MMC List , Linux SPI Devel List , Arnd Bergmann , Dan Williams , Rob Herring Subject: [RFC PATCH v2 16/16] ARM: dts: add AM33XX SPI support Date: Thu, 11 Oct 2012 15:04:41 -0400 Message-Id: <1349982281-10785-17-git-send-email-mporter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1349982281-10785-1-git-send-email-mporter@ti.com> References: <1349982281-10785-1-git-send-email-mporter@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Adds AM33XX SPI support to the am33xx.dtsi and the BeagleBone dts. Signed-off-by: Matt Porter --- arch/arm/boot/dts/am335x-bone.dts | 17 +++++++++++++++ arch/arm/boot/dts/am33xx.dtsi | 43 +++++++++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 5510979..23edfd8 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -18,6 +18,17 @@ reg = <0x80000000 0x10000000>; /* 256 MB */ }; + am3358_pinmux: pinmux@44e10800 { + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + 0x190 0x13 /* mcasp0_aclkx.spi1_sclk, OUTPUT_PULLUP | MODE3 */ + 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */ + 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */ + 0x19c 0x13 /* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */ + >; + }; + }; + ocp { uart1: serial@44e09000 { status = "okay"; @@ -84,3 +95,9 @@ &mmc1 { vmmc-supply = <&ldo3_reg>; }; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index ef8e105..854235e 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -40,6 +40,15 @@ }; }; + am3358_pinmux: pinmux@44e10800 { + compatible = "pinctrl-single"; + reg = <0x44e10800 0x0238>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x7f>; + }; + /* * XXX: Use a flat representation of the AM33XX interconnect. * The real AM33XX interconnect network is quite complex.Since @@ -260,6 +269,40 @@ status = "disabled"; }; + spi0: spi@48030000 { + compatible = "ti,omap4-mcspi"; + ti,hwmods = "spi0"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x48030000 0x400>; + interrupt-parent = <&intc>; + interrupt = <65>; + dmas = <&edma 16 + &edma 17 + &edma 18 + &edma 19>; + dma-names = "tx0", "rx0", "tx1", "rx1"; + ti,spi-num-cs = <2>; + status = "disabled"; + }; + + spi1: spi@481a0000 { + compatible = "ti,omap4-mcspi"; + ti,hwmods = "spi1"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x481a0000 0x400>; + interrupt-parent = <&intc>; + interrupt = <125>; + dmas = <&edma 42 + &edma 43 + &edma 44 + &edma 45>; + dma-names = "tx0", "rx0", "tx1", "rx1"; + ti,spi-num-cs = <2>; + status = "disabled"; + }; + wdt2: wdt@44e35000 { compatible = "ti,omap3-wdt"; ti,hwmods = "wd_timer2";