From patchwork Fri Nov 30 07:58:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 10705901 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 EA1411057 for ; Fri, 30 Nov 2018 08:08:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D24C82E52B for ; Fri, 30 Nov 2018 08:08:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2CC22F7B2; Fri, 30 Nov 2018 08:08:03 +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 3AC792E52B for ; Fri, 30 Nov 2018 08:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726803AbeK3TQ3 (ORCPT ); Fri, 30 Nov 2018 14:16:29 -0500 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:50212 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726459AbeK3TQ3 (ORCPT ); Fri, 30 Nov 2018 14:16:29 -0500 X-Greylist: delayed 546 seconds by postgrey-1.27 at vger.kernel.org; Fri, 30 Nov 2018 14:16:29 EST Received: by wens.csie.org (Postfix, from userid 1000) id 4246B5F980; Fri, 30 Nov 2018 15:58:55 +0800 (CST) From: Chen-Yu Tsai To: Yong Deng , Mauro Carvalho Chehab , Maxime Ripard , Rob Herring , Mark Rutland Cc: Chen-Yu Tsai , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/6] media: dt-bindings: media: sun6i: Separate H3 compatible from A31 Date: Fri, 30 Nov 2018 15:58:44 +0800 Message-Id: <20181130075849.16941-2-wens@csie.org> X-Mailer: git-send-email 2.20.0.rc1 In-Reply-To: <20181130075849.16941-1-wens@csie.org> References: <20181130075849.16941-1-wens@csie.org> 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 The CSI controller found on the H3 (and H5) is a reduced version of the one found on the A31. It only has 1 channel, instead of 4 channels for time-multiplexed BT.656. Since the H3 is a reduced version, it cannot "fallback" to a compatible that implements more features than it supports. Split out the H3 compatible as a separate entry, with no fallback. Fixes: b7eadaa3a02a ("media: dt-bindings: media: sun6i: Add A31 and H3 compatibles") Signed-off-by: Chen-Yu Tsai Reviewed-by: Jagan Teki Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/media/sun6i-csi.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt index d4ab34f2240c..cc37cf7fd051 100644 --- a/Documentation/devicetree/bindings/media/sun6i-csi.txt +++ b/Documentation/devicetree/bindings/media/sun6i-csi.txt @@ -6,7 +6,7 @@ Allwinner V3s SoC features a CSI module(CSI1) with parallel interface. Required properties: - compatible: value must be one of: * "allwinner,sun6i-a31-csi" - * "allwinner,sun8i-h3-csi", "allwinner,sun6i-a31-csi" + * "allwinner,sun8i-h3-csi" * "allwinner,sun8i-v3s-csi" - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP