From patchwork Fri Oct 27 15:06:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 10032209 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 BECAD6039A for ; Mon, 30 Oct 2017 08:18:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE614285CE for ; Mon, 30 Oct 2017 08:18:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A336A287B2; Mon, 30 Oct 2017 08:18:25 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 066E0285CE for ; Mon, 30 Oct 2017 08:18:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 82F0089D2F; Mon, 30 Oct 2017 08:17:37 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from chocolate.ash.relay.mailchannels.net (chocolate.ash.relay.mailchannels.net [23.83.222.35]) by gabe.freedesktop.org (Postfix) with ESMTPS id 07F5A6E958 for ; Fri, 27 Oct 2017 15:10:31 +0000 (UTC) X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 27EB8109D6F; Fri, 27 Oct 2017 15:10:26 +0000 (UTC) Received: from hermes.aosc.io (unknown [100.96.149.26]) (Authenticated sender: lmn-TZDUIOWCRQMW) by relay.mailchannels.net (Postfix) with ESMTPA id 65D751083AE; Fri, 27 Oct 2017 15:10:25 +0000 (UTC) X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from hermes.aosc.io (hermes.aosc.io [172.20.82.214]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.9.14); Fri, 27 Oct 2017 15:10:26 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io X-MailChannels-Auth-Id: lmn-TZDUIOWCRQMW X-Suffer-Spicy: 762f75393f0bf5dc_1509117025964_2670380353 X-MC-Loop-Signature: 1509117025964:2001863971 X-MC-Ingress-Time: 1509117025964 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id EB19E4C215; Fri, 27 Oct 2017 15:10:18 +0000 (UTC) From: Icenowy Zheng To: Maxime Ripard , Chen-Yu Tsai , Rob Herring Subject: [PATCH v2 09/10] arm64: allwinner: a64: add DE2 CCU for A64 SoC Date: Fri, 27 Oct 2017 23:06:57 +0800 Message-Id: <20171027150658.18509-10-icenowy@aosc.io> In-Reply-To: <20171027150658.18509-1-icenowy@aosc.io> References: <20171027150658.18509-1-icenowy@aosc.io> X-Mailman-Approved-At: Mon, 30 Oct 2017 08:17:31 +0000 Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Icenowy Zheng X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The A64 SoC features a DE2 CCU like the one in H5, but needs to claim a section of SRAM (SRAM C) to be accessed. Adds the device tree nodes for the SRAM controller and the DE2 CCU. Signed-off-by: Icenowy Zheng --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 34 +++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 062040ec2fed..03a46da0f0fa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -130,6 +130,40 @@ #size-cells = <1>; ranges; + display_clocks: clock@1000000 { + compatible = "allwinner,sun50i-a64-de2-clk"; + reg = <0x01000000 0x100000>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + allwinner,sram = <&de2_sram>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + sram-controller@1c00000 { + compatible = "allwinner,sun50i-a64-sram-controller"; + reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@18000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x28000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x28000>; + + de2_sram: sram-section@0 { + compatible = "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x28000>; + }; + }; + }; + syscon: syscon@1c00000 { compatible = "allwinner,sun50i-a64-system-controller", "syscon";