From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F372C5CFC0 for ; Mon, 18 Jun 2018 15:16:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D2434208A6 for ; Mon, 18 Jun 2018 15:16:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2434208A6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934375AbeFRPQB (ORCPT ); Mon, 18 Jun 2018 11:16:01 -0400 Received: from mail.bootlin.com ([62.4.15.54]:41386 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935382AbeFRPAV (ORCPT ); Mon, 18 Jun 2018 11:00:21 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 6AA8020DEC; Mon, 18 Jun 2018 17:00:19 +0200 (CEST) Received: from localhost.localdomain (AAubervilliers-681-1-50-153.w90-88.abo.wanadoo.fr [90.88.168.153]) by mail.bootlin.com (Postfix) with ESMTPSA id DEED420DDD; Mon, 18 Jun 2018 17:00:17 +0200 (CEST) From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Paul Kocialkowski , Marco Franchi , Icenowy Zheng , Hans Verkuil , Sylwester Nawrocki , Tom Saeger , Smitha T Murthy , Sakari Ailus , Andrzej Hajda , Jonathan Corbet , "David S . Miller" , Andrew Morton , Greg Kroah-Hartman , Linus Walleij , Randy Dunlap , Arnd Bergmann , Stanimir Varbanov , Philipp Zabel , Ramesh Shanmugasundaram , Jacob Chen , Steve Longerbeam , Todor Tomov , Jacopo Mondi , Alexandre Courbot , Marek Szyprowski , Andy Shevchenko , Tomasz Figa , Ricardo Ribalda Delgado , Hans de Goede , Sami Tolvanen , Thomas Petazzoni , linux-sunxi@googlegroups.com, Hugues Fruchet , Randy Li Subject: [PATCH v4 11/19] ARM: sun7i-a20: Add support for the C1 SRAM region with the SRAM controller Date: Mon, 18 Jun 2018 16:58:35 +0200 Message-Id: <20180618145843.14631-12-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180618145843.14631-1-paul.kocialkowski@bootlin.com> References: <20180618145843.14631-1-paul.kocialkowski@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maxime Ripard This adds support for the C1 SRAM region (to be used with the SRAM controller driver) for the A20 platform. The region is shared between the Video Engine and the CPU. Signed-off-by: Maxime Ripard Signed-off-by: Paul Kocialkowski diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index f64eab4ce6f1..9afd82f9ec79 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -274,6 +274,20 @@ status = "disabled"; }; }; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd00000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd00000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun7i-a20-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; nmi_intc: interrupt-controller@1c00030 { -- 2.17.0