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 B90ACC5CFC0 for ; Mon, 18 Jun 2018 15:15:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 748E9208A6 for ; Mon, 18 Jun 2018 15:15:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 748E9208A6 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 S1752765AbeFRPPm (ORCPT ); Mon, 18 Jun 2018 11:15:42 -0400 Received: from mail.bootlin.com ([62.4.15.54]:41417 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934944AbeFRPAW (ORCPT ); Mon, 18 Jun 2018 11:00:22 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 9BCE820DDD; Mon, 18 Jun 2018 17:00:20 +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 9FF1920DE8; Mon, 18 Jun 2018 17:00:18 +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 12/19] ARM: sun8i-a33: Add SRAM controller node and C1 SRAM region Date: Mon, 18 Jun 2018 16:58:36 +0200 Message-Id: <20180618145843.14631-13-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 a SRAM controller node for the A33, with support for the C1 SRAM region that 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/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index a21f2ed07a52..97a976b3b1ef 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -204,6 +204,28 @@ }; soc@1c00000 { + sram-controller@1c00000 { + compatible = "allwinner,sun8i-a33-sram-controller"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + 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,sun8i-a33-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; + }; + tcon0: lcd-controller@1c0c000 { compatible = "allwinner,sun8i-a33-tcon"; reg = <0x01c0c000 0x1000>; -- 2.17.0