From nobody Sun Sep 22 09:33:19 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DE1DC433F5 for ; Mon, 7 Mar 2022 03:37:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235055AbiCGDiA (ORCPT ); Sun, 6 Mar 2022 22:38:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235058AbiCGDhy (ORCPT ); Sun, 6 Mar 2022 22:37:54 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A65F5E15E; Sun, 6 Mar 2022 19:37:01 -0800 (PST) X-UUID: 1da0b251bf1643b9b9bf756bd9ecc28f-20220307 X-UUID: 1da0b251bf1643b9b9bf756bd9ecc28f-20220307 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1505442443; Mon, 07 Mar 2022 11:36:56 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Mon, 7 Mar 2022 11:36:55 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 7 Mar 2022 11:36:54 +0800 From: Kewei Xu To: CC: , , , , , , , , , , , , , , Subject: [PATCH v1 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8168 Date: Mon, 7 Mar 2022 11:36:49 +0800 Message-ID: <20220307033649.11564-3-kewei.xu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220307033649.11564-1-kewei.xu@mediatek.com> References: <20220307033649.11564-1-kewei.xu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add i2c compatible for MT8168. Compare to MT2712 i2c controller, MT8168 need to synchronize signal with dma. Signed-off-by: Kewei Xu Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Qii Wang --- drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65x= x.c index 682293ec9825..99db0a2ebe9c 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -371,6 +371,19 @@ static const struct mtk_i2c_compatible mt7622_compat = =3D { .max_dma_support =3D 32, }; =20 +static const struct mtk_i2c_compatible mt8168_compat =3D { + .regs =3D mt_i2c_regs_v1, + .pmic_i2c =3D 0, + .dcm =3D 1, + .auto_restart =3D 1, + .aux_len_reg =3D 1, + .timing_adjust =3D 1, + .dma_sync =3D 1, + .ltiming_adjust =3D 0, + .apdma_sync =3D 0, + .max_dma_support =3D 33, +}; + static const struct mtk_i2c_compatible mt8173_compat =3D { .regs =3D mt_i2c_regs_v1, .pmic_i2c =3D 0, @@ -430,6 +443,7 @@ static const struct of_device_id mtk_i2c_of_match[] =3D= { { .compatible =3D "mediatek,mt6577-i2c", .data =3D &mt6577_compat }, { .compatible =3D "mediatek,mt6589-i2c", .data =3D &mt6589_compat }, { .compatible =3D "mediatek,mt7622-i2c", .data =3D &mt7622_compat }, + { .compatible =3D "mediatek,mt8168-i2c", .data =3D &mt8168_compat }, { .compatible =3D "mediatek,mt8173-i2c", .data =3D &mt8173_compat }, { .compatible =3D "mediatek,mt8183-i2c", .data =3D &mt8183_compat }, { .compatible =3D "mediatek,mt8186-i2c", .data =3D &mt8186_compat }, --=20 2.18.0