From patchwork Wed Dec 5 09:24:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10713453 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D9D04109C for ; Wed, 5 Dec 2018 09:26:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C5FE92C905 for ; Wed, 5 Dec 2018 09:26:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BA4AE2C9AF; Wed, 5 Dec 2018 09:26:20 +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=ham 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 A8F3A2C905 for ; Wed, 5 Dec 2018 09:26:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727297AbeLEJ0N (ORCPT ); Wed, 5 Dec 2018 04:26:13 -0500 Received: from mail.bootlin.com ([62.4.15.54]:39818 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727414AbeLEJZ0 (ORCPT ); Wed, 5 Dec 2018 04:25:26 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 16191207BD; Wed, 5 Dec 2018 10:25:24 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-79-44.w90-88.abo.wanadoo.fr [90.88.21.44]) by mail.bootlin.com (Postfix) with ESMTPSA id 45F9C207BF; Wed, 5 Dec 2018 10:25:05 +0100 (CET) From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devel@driverdev.osuosl.org Cc: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Paul Kocialkowski , Thomas Petazzoni , linux-sunxi@googlegroups.com, Hans Verkuil , Sakari Ailus Subject: [PATCH v2 07/15] arm64: dts: allwinner: h5: Add system-control node with SRAM C1 Date: Wed, 5 Dec 2018 10:24:36 +0100 Message-Id: <20181205092444.29497-8-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181205092444.29497-1-paul.kocialkowski@bootlin.com> References: <20181205092444.29497-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 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 Add the H5-specific system control node description to its device-tree with support for the SRAM C1 section, that will be used by the video codec node later on. The CPU-side SRAM address was obtained empirically while the size was taken from the documentation. They may not be entirely accurate. Signed-off-by: Paul Kocialkowski --- arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index b41dc1aab67d..42bfb560b367 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi @@ -94,6 +94,28 @@ }; soc { + system-control@1c00000 { + compatible = "allwinner,sun50i-h5-system-control"; + reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c1: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x1c000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x1c000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun50i-h5-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x1c000>; + }; + }; + }; + mali: gpu@1e80000 { compatible = "allwinner,sun50i-h5-mali", "arm,mali-450"; reg = <0x01e80000 0x30000>;