From patchwork Fri Mar 18 14:45:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QWxsZW4tS0ggQ2hlbmcgKOeoi+WGoOWLsyk=?= X-Patchwork-Id: 1607094 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KKn2F1hXHz9s3q for ; Sat, 19 Mar 2022 01:48:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234559AbiCROtt (ORCPT ); Fri, 18 Mar 2022 10:49:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237635AbiCROry (ORCPT ); Fri, 18 Mar 2022 10:47:54 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6ACFC2E8428; Fri, 18 Mar 2022 07:46:16 -0700 (PDT) X-UUID: 18cdfa03f7744090b743dcfdd5f1a3cc-20220318 X-UUID: 18cdfa03f7744090b743dcfdd5f1a3cc-20220318 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1478199738; Fri, 18 Mar 2022 22:45:58 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 18 Mar 2022 22:45:57 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 18 Mar 2022 22:45:56 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 18 Mar 2022 22:45:56 +0800 From: Allen-KH Cheng To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski CC: , , , , , "Chen-Yu Tsai" , Ryder Lee , Hui Liu , Allen-KH Cheng Subject: [PATCH v4 19/22] arm64: dts: mt8192: Add the mmsys reset bit to reset the dsi0 Date: Fri, 18 Mar 2022 22:45:31 +0800 Message-ID: <20220318144534.17996-20-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220318144534.17996-1-allen-kh.cheng@mediatek.com> References: <20220318144534.17996-1-allen-kh.cheng@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Reset the DSI hardware is needed to prevent different settings between the bootloader and the kernel. Signed-off-by: Allen-KH Cheng Acked-by: Rob Herring Reviewed-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- include/dt-bindings/reset/mt8192-resets.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h index be9a7ca245b9..764ca9910fa9 100644 --- a/include/dt-bindings/reset/mt8192-resets.h +++ b/include/dt-bindings/reset/mt8192-resets.h @@ -27,4 +27,7 @@ #define MT8192_TOPRGU_SW_RST_NUM 23 +/* MMSYS resets */ +#define MT8192_MMSYS_SW0_RST_B_DISP_DSI0 15 + #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */