From patchwork Fri Dec 22 12:22:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 10130323 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 BF6DF6019D for ; Fri, 22 Dec 2017 12:24:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE87A2A050 for ; Fri, 22 Dec 2017 12:24:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A13752A052; Fri, 22 Dec 2017 12:24:58 +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,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3A5DA2A050 for ; Fri, 22 Dec 2017 12:24:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=8/KuTNz2qNCPjL1fUIHw9hTl6Da/KZN/ZW2rRJMcFpk=; b=sN5fVfm3ou/8/NjohjffqsczYJ /Xq+bLkooZ4P/4cp2JCR6oRcapf7dsW7CptJqNibeoq+VBFT6E4rB/L+g9/RXVWU2+p8Z4Sj7R3Kg sb+1t/XwriZkB30MYeWAsFyYTsx0VzK79aMmQEokQEjtXG8g3ITQRQGiiOJ46EulsVo9QGt/crmPj dOCp7qfw8T8gEHbdV1XkXenT150Q5vUR1O/8qq9Ql5YJg1a4bh4AsQxHgPvVDFZE50PGQnWu/9s00 hFGJw+s4gep5e46pKXo+itARPHh7J4NVS918bx+t45mpx0Ee0vyFTpdNjmG9vDdDlPS2gtpSTFiih CgON99Pg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eSMNj-0001zt-2d; Fri, 22 Dec 2017 12:24:55 +0000 Received: from nov-007-i458.relay.mailchannels.net ([46.232.183.12]) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eSMNd-0001vd-9s for linux-arm-kernel@lists.infradead.org; Fri, 22 Dec 2017 12:24:52 +0000 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 6CE728C1626; Fri, 22 Dec 2017 12:24:31 +0000 (UTC) Received: from hermes.aosc.io (unknown [100.96.25.19]) (Authenticated sender: lmn-TZDUIOWCRQMW) by relay.mailchannels.net (Postfix) with ESMTPA id 75BCB8C1514; Fri, 22 Dec 2017 12:24:29 +0000 (UTC) X-Sender-Id: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io Received: from hermes.aosc.io (hermes.aosc.io [172.18.36.240]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384) by 0.0.0.0:2500 (trex/5.11.3); Fri, 22 Dec 2017 12:24:31 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io X-MailChannels-Auth-Id: lmn-TZDUIOWCRQMW X-Scare-Inform: 42b32ceb175a5fff_1513945470080_1956663476 X-MC-Loop-Signature: 1513945470080:1006996606 X-MC-Ingress-Time: 1513945470080 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 3E231509E3; Fri, 22 Dec 2017 12:24:24 +0000 (UTC) From: Icenowy Zheng To: Rob Herring , Maxime Ripard , Chen-Yu Tsai Subject: [PATCH v3 01/11] dt-bindings: fix the binding of Allwinner DE2 CCU of A83T and H3 Date: Fri, 22 Dec 2017 20:22:33 +0800 Message-Id: <20171222122243.25735-2-icenowy@aosc.io> In-Reply-To: <20171222122243.25735-1-icenowy@aosc.io> References: <20171222122243.25735-1-icenowy@aosc.io> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171222_042450_219930_13957733 X-CRM114-Status: UNSURE ( 8.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Icenowy Zheng MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The DE2 CCU is different on A83T and H3 -- the parent of the clocks on A83T is PLL_DE but on H3 it's the DE module clock. This is not noticed when I develop the DE2 CCU driver. Fix the binding by using different compatibles for A83T and H3, adding notes for the PLL_DE usage on A83T, and change the binding example's compatible from A83T to H3 (as it specifies the DE module clock). Fixes: ed74f8a8a679 ("dt-bindings: add binding for the Allwinner DE2 CCU") Signed-off-by: Icenowy Zheng --- Documentation/devicetree/bindings/clock/sun8i-de2.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/sun8i-de2.txt b/Documentation/devicetree/bindings/clock/sun8i-de2.txt index 631d27cd89d6..f2fa87c4765c 100644 --- a/Documentation/devicetree/bindings/clock/sun8i-de2.txt +++ b/Documentation/devicetree/bindings/clock/sun8i-de2.txt @@ -4,13 +4,14 @@ Allwinner Display Engine 2.0 Clock Control Binding Required properties : - compatible: must contain one of the following compatibles: - "allwinner,sun8i-a83t-de2-clk" + - "allwinner,sun8i-h3-de2-clk" - "allwinner,sun8i-v3s-de2-clk" - "allwinner,sun50i-h5-de2-clk" - reg: Must contain the registers base address and length - clocks: phandle to the clocks feeding the display engine subsystem. Three are needed: - - "mod": the display engine module clock + - "mod": the display engine module clock (on A83T it's the DE PLL) - "bus": the bus clock for the whole display engine subsystem - clock-names: Must contain the clock names described just above - resets: phandle to the reset control for the display engine subsystem. @@ -19,7 +20,7 @@ Required properties : Example: de2_clocks: clock@1000000 { - compatible = "allwinner,sun8i-a83t-de2-clk"; + compatible = "allwinner,sun8i-h3-de2-clk"; reg = <0x01000000 0x100000>; clocks = <&ccu CLK_BUS_DE>, <&ccu CLK_DE>;