From patchwork Mon May 7 12:44:53 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10384043 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7BFFF60318 for ; Mon, 7 May 2018 12:49:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D98828A57 for ; Mon, 7 May 2018 12:49:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6E99628AF9; Mon, 7 May 2018 12:49:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E113228A57 for ; Mon, 7 May 2018 12:49:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752235AbeEGMr4 (ORCPT ); Mon, 7 May 2018 08:47:56 -0400 Received: from mail.bootlin.com ([62.4.15.54]:50882 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752375AbeEGMrg (ORCPT ); Mon, 7 May 2018 08:47:36 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 42E50207B7; Mon, 7 May 2018 14:47:33 +0200 (CEST) Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id 96C4A20728; Mon, 7 May 2018 14:47:32 +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 , Greg Kroah-Hartman , "David S . Miller" , Andrew Morton , Linus Walleij , Randy Dunlap , Hans Verkuil , Arnd Bergmann , Stanimir Varbanov , Sakari Ailus , Philipp Zabel , Ramesh Shanmugasundaram , Yannick Fertre , Thomas Gleixner , Hugues Fruchet , Alexandre Courbot , Florent Revest , Tomasz Figa , Ricardo Ribalda Delgado , Smitha T Murthy , Andy Shevchenko , Sylwester Nawrocki , Randy Li Subject: [PATCH v3 07/14] ARM: sun8i-a33: Add SRAM controller node and C1 SRAM region Date: Mon, 7 May 2018 14:44:53 +0200 Message-Id: <20180507124500.20434-8-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180507124500.20434-1-paul.kocialkowski@bootlin.com> References: <20180507124500.20434-1-paul.kocialkowski@bootlin.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- arch/arm/boot/dts/sun8i-a33.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) 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>;