From patchwork Sat Oct 17 21:35:55 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Zapolskiy X-Patchwork-Id: 7423601 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1E261BEEA4 for ; Sat, 17 Oct 2015 21:38:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 59170205F4 for ; Sat, 17 Oct 2015 21:38:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 623D8205EC for ; Sat, 17 Oct 2015 21:38:36 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZnZA6-0000ru-30; Sat, 17 Oct 2015 21:37:10 +0000 Received: from li271-223.members.linode.com ([178.79.152.223] helo=mail.mleia.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZnZ9j-0000S8-F8 for linux-arm-kernel@lists.infradead.org; Sat, 17 Oct 2015 21:36:48 +0000 Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id 640B9110A6D; Sat, 17 Oct 2015 22:44:55 +0100 (BST) From: Vladimir Zapolskiy To: Arnd Bergmann , Rob Herring , Russell King , Roland Stigge Subject: [PATCH v2 6/8] arm: dts: lpc32xx: add external memory controller device node Date: Sun, 18 Oct 2015 00:35:55 +0300 Message-Id: <1445117757-8073-7-git-send-email-vz@mleia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1445117757-8073-1-git-send-email-vz@mleia.com> References: <1445117757-8073-1-git-send-email-vz@mleia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-49551924 X-CRM114-CacheID: sfid-20151017_224455_432499_02FBF3CF X-CRM114-Status: GOOD ( 12.39 ) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151017_224455_432499_02FBF3CF X-CRM114-Status: UNSURE ( 8.82 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Grant Likely , devicetree@vger.kernel.org, Joachim Eastwood , linux-arm-kernel@lists.infradead.org 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, 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 The change adds a description of ARM PrimeCell PL175 memory controller, which is found on NXP LPC32xx SoCs. The controller supports up to 4 static memory devices mapped to 0xE000 0000 - 0xE3FF FFFF physical memory area. Signed-off-by: Vladimir Zapolskiy --- Changes from v1 to v2: - none, new change arch/arm/boot/dts/lpc32xx.dtsi | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index be82992..a595a4b 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -32,7 +32,8 @@ #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; - ranges = <0x20000000 0x20000000 0x30000000>; + ranges = <0x20000000 0x20000000 0x30000000>, + <0xe0000000 0xe0000000 0x04000000>; /* * Enable either SLC or MLC @@ -86,6 +87,19 @@ interrupts = <0x1d 0>; }; + emc: memory-controller@31080000 { + compatible = "arm,pl175", "arm,primecell"; + reg = <0x31080000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe0000000 0x01000000>, + <1 0xe1000000 0x01000000>, + <2 0xe2000000 0x01000000>, + <3 0xe3000000 0x01000000>; + status = "disabled"; + }; + apb { #address-cells = <1>; #size-cells = <1>;