From patchwork Mon Jun 17 11:08:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Jensen X-Patchwork-Id: 2732821 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 55D38C0AB1 for ; Mon, 17 Jun 2013 11:10:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7783120236 for ; Mon, 17 Jun 2013 11:10:44 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D3F120213 for ; Mon, 17 Jun 2013 11:10:43 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UoXJZ-0005Y6-6w; Mon, 17 Jun 2013 11:09:38 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UoXJL-0004Fg-NW; Mon, 17 Jun 2013 11:09:23 +0000 Received: from mail-lb0-f177.google.com ([209.85.217.177]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UoXJB-0004CS-VY for linux-arm-kernel@lists.infradead.org; Mon, 17 Jun 2013 11:09:16 +0000 Received: by mail-lb0-f177.google.com with SMTP id 10so2355464lbf.36 for ; Mon, 17 Jun 2013 04:08:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=h3sDISbcyfEHdVMWEtg0ReZGdnOqOKqz7D0mWj+Y5ZY=; b=zEHVGFTAVzVWIYBgEPvsH1OLxGdSLlNgCnE1l1NIRi+3kOqxF+FzilaA2whIq84YkD YWnFBCa31zXxaOsseq46r15u8HqPMqeCNz3UBLce4mVvjf9CPPL5MQJrMZpzaBgdU41J Ft5fgOzxV/hawNdVYN4z4uBtTlzDyBLURTIJxNV0S/mAWB5amoPzSxqV5W5c+OhlNc6x UOy34nAWzUfwJmNI021QTfZaCIAKDHzSPgl64YACXmP2F0SbD1xLu8qVPw5TcPSPEyNX nskHtBT97z3KQFgjh9AQel32hRFAIrO1lw8UyAAYXcgSjpGwzLNUzGHAXfRewncjUMKr CJ1w== X-Received: by 10.112.12.137 with SMTP id y9mr6130327lbb.91.1371467329821; Mon, 17 Jun 2013 04:08:49 -0700 (PDT) Received: from localhost.localdomain (static-213-115-41-10.sme.bredbandsbolaget.se. [213.115.41.10]) by mx.google.com with ESMTPSA id rx1sm594351lbb.0.2013.06.17.04.08.47 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 17 Jun 2013 04:08:48 -0700 (PDT) From: Jonas Jensen To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/3] ARM: mach-moxart: add MOXA ART device tree files Date: Mon, 17 Jun 2013 13:08:02 +0200 Message-Id: <1371467283-6981-2-git-send-email-jonas.jensen@gmail.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1371467283-6981-1-git-send-email-jonas.jensen@gmail.com> References: <1371467283-6981-1-git-send-email-jonas.jensen@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130617_070914_336907_BEE03BB0 X-CRM114-Status: GOOD ( 15.35 ) X-Spam-Score: -2.7 (--) Cc: devicetree-discuss@lists.ozlabs.org, arm@kernel.org, linux@arm.linux.org.uk, linux-kernel@vger.kernel.org, Jonas Jensen X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add generic SoC include and UC-7112-LX platform device tree files. Add device tree bindings documentation. Signed-off-by: Jonas Jensen --- Documentation/devicetree/bindings/arm/moxart.txt | 8 +++ .../arm/moxart/moxart-interrupt-controller.txt | 29 +++++++++ .../bindings/arm/moxart/moxart-timer.txt | 17 ++++++ arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/moxart-uc7112lx.dts | 61 ++++++++++++++++++++ arch/arm/boot/dts/moxart.dtsi | 60 +++++++++++++++++++ 6 files changed, 176 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/moxart.txt create mode 100644 Documentation/devicetree/bindings/arm/moxart/moxart-interrupt-controller.txt create mode 100644 Documentation/devicetree/bindings/arm/moxart/moxart-timer.txt create mode 100644 arch/arm/boot/dts/moxart-uc7112lx.dts create mode 100644 arch/arm/boot/dts/moxart.dtsi diff --git a/Documentation/devicetree/bindings/arm/moxart.txt b/Documentation/devicetree/bindings/arm/moxart.txt new file mode 100644 index 0000000..a13b567 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart.txt @@ -0,0 +1,8 @@ +MOXA ART device tree bindings +------------------------------------------- + +Boards with the MOXA ART SoC shall have the following properties: + +Required root node property: + +compatible = "moxa,moxart"; diff --git a/Documentation/devicetree/bindings/arm/moxart/moxart-interrupt-controller.txt b/Documentation/devicetree/bindings/arm/moxart/moxart-interrupt-controller.txt new file mode 100644 index 0000000..5e3b62d --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart/moxart-interrupt-controller.txt @@ -0,0 +1,29 @@ +* MOXA ART Interrupt Controller + +MOXA ART Interrupt Controller (moxart-interrupt-controller) is used on +MOXA ART SoCs and supports 32 non-configurable number of interrupts + +Main node required properties: + +- compatible : should be: + "moxa,moxart-interrupt-controller" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The type shall be a and the value shall be 2. + + The first cell contains the interrupt number in the range [0-31]. + The second cell contains the interrupt type +- reg: physical base address and size of the intc registers map. +- interrupt-mask: Specifies if the interrupt is edge or level-triggered + each bit represent an interrupt 0-31 where 1 signify edge + +Example: + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-interrupt-controller"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-mask = <0x00080000>; + }; + diff --git a/Documentation/devicetree/bindings/arm/moxart/moxart-timer.txt b/Documentation/devicetree/bindings/arm/moxart/moxart-timer.txt new file mode 100644 index 0000000..dd4e06d --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart/moxart-timer.txt @@ -0,0 +1,17 @@ +MOXA ART timer +----------------------------------------------------- +This timer is used on MOXA ART SoCs: + +Required properties: +- compatible : "moxa,moxart-timer" +- reg : Register range for the timer +- interrupts : interrupt for the timer + +Example: + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x10>; + interrupts = <19 1>; + }; + diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index c130447..8bcbc7b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -219,6 +219,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8750-apc8750.dtb \ wm8850-w70v2.dtb dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb +dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb targets += dtbs targets += $(dtb-y) diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts new file mode 100644 index 0000000..c0be8a9 --- /dev/null +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -0,0 +1,61 @@ +/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX + * + * Copyright (C) 2013 Jonas Jensen + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +/include/ "moxart.dtsi" + +/ { + model = "MOXA UC-7112-LX"; + compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart"; + + memory { + /* SAMSUNG K4S561632J-UC75 */ + device_type = "memory"; + reg = <0x00000000 0x02000000>; + }; + + flash@80000000,0 { + /* JS28F128 J3D75 A9087684 + * Numonyx Embedded Flash Memory (J3 v. D) + */ + compatible = "numonyx,js28f128", "cfi-flash"; + reg = <0x80000000 0x01000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "bootloader"; + reg = <0x00000000 0x00040000>; + }; + partition@40000 { + label = "linux kernel"; + reg = <0x00040000 0x001C0000>; + }; + partition@200000 { + label = "root filesystem"; + reg = <0x00200000 0x00800000>; + }; + partition@a00000 { + label = "user filesystem"; + reg = <0x00a00000 0x00600000>; + }; + }; + + uart0: uart@98200000 { + compatible = "ns16550a"; + reg = <0x98200000 0x20>; + interrupts = <31 8>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <14745600>; + status = "okay"; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rootfstype=jffs2 rw"; + }; +}; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi new file mode 100644 index 0000000..4c0214f --- /dev/null +++ b/arch/arm/boot/dts/moxart.dtsi @@ -0,0 +1,60 @@ +/* moxart.dtsi - Device Tree Include file for MOXA ART family SoC + * + * Copyright (C) 2013 Jonas Jensen + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "moxa,moxart"; + model = "MOXART"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "faraday,fa526"; + reg = <0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x90000000 0x10000000>; + ranges; + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-interrupt-controller"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <2>; + + /* single register vector, interrupts 0-31, 1s signify edge */ + interrupt-mask = <0x00080000>; + }; + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x10>; + interrupts = <19 1>; + }; + }; +};