From patchwork Sat Aug 6 10:02:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kewei Xu X-Patchwork-Id: 12937998 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5CC66C19F2D for ; Sat, 6 Aug 2022 10:15:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wo7Z0LKcI9BTFXoCINtDS3eNVb+yEOUxlq++qAR0QqY=; b=Yd5orBwFbi+x/F /8giDBK4o/5Q6AmCiBsNGym8rVBGHissjZ+BU8RyXpWAMqXKKVpNzfO/G4SVmi/VRObSnHqcPc/EW Sr60bNqD4BoeVZcstw1O1X2/uf2OOC9wg7efhIRAwTI0J5m6N7knTgg1wZTrSkMYwRHrumdDMNqn1 j3sXYQJqc9IeOXOcyyEoXNmJkXS2rDM8gy8GH+u2MF99oiJkqiMqhF3yseAzUzbPDl4/jH+DodoMQ 97J4jpjpiSldO8P1sEhx41uGosZXZ2i9JeQkHKxjsxfQ389MekeDmsj2yydjvwIVg+oio7pUYOlG+ 0N28w78+slYNmHBeKBFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKGoe-009MrL-D0; Sat, 06 Aug 2022 10:13:56 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKGoX-009MZJ-Pl; Sat, 06 Aug 2022 10:13:52 +0000 X-UUID: 9f77218b5abd44448ff0681756ad9d6d-20220806 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:9a2c21b1-68a7-47c9-8ab6-9e081b0a9e1a,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:0f94e32,CLOUDID:3efd15ae-9535-44a6-aa9b-7f62b79b6ff6,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 9f77218b5abd44448ff0681756ad9d6d-20220806 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 578961400; Sat, 06 Aug 2022 03:13:37 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) 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; Sat, 6 Aug 2022 18:02:59 +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; Sat, 6 Aug 2022 18:02:58 +0800 From: To: CC: , , , , , , , , , , , , , , , , Subject: [PATCH v5 2/2] i2c: mediatek: add i2c compatible for MT8188 Date: Sat, 6 Aug 2022 18:02:49 +0800 Message-ID: <20220806100249.12375-2-kewei.xu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220806100249.12375-1-kewei.xu@mediatek.com> References: <20220806100249.12375-1-kewei.xu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220806_031349_873574_4E3663F8 X-CRM114-Status: UNSURE ( 9.41 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Kewei Xu Add i2c compatible for MT8188 and added mt_i2c_regs_v3[], since MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94. Signed-off-by: Kewei Xu Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Qii Wang --- v5: modify the order of mt_i2c_regs_v3[] members and add Reviewed-by owner. v4: no changes V3: no changes V2: added mt_i2c_regs_v3[] to replace slave_addr_version. --- drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 8e6985354fd5..bd8abba3d1c9 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = { [OFFSET_DCM_EN] = 0xf88, }; +static const u16 mt_i2c_regs_v3[] = { + [OFFSET_DATA_PORT] = 0x0, + [OFFSET_INTR_MASK] = 0x8, + [OFFSET_INTR_STAT] = 0xc, + [OFFSET_CONTROL] = 0x10, + [OFFSET_TRANSFER_LEN] = 0x14, + [OFFSET_TRANSAC_LEN] = 0x18, + [OFFSET_DELAY_LEN] = 0x1c, + [OFFSET_TIMING] = 0x20, + [OFFSET_START] = 0x24, + [OFFSET_EXT_CONF] = 0x28, + [OFFSET_LTIMING] = 0x2c, + [OFFSET_HS] = 0x30, + [OFFSET_IO_CONFIG] = 0x34, + [OFFSET_FIFO_ADDR_CLR] = 0x38, + [OFFSET_SDA_TIMING] = 0x3c, + [OFFSET_TRANSFER_LEN_AUX] = 0x44, + [OFFSET_CLOCK_DIV] = 0x48, + [OFFSET_SOFTRESET] = 0x50, + [OFFSET_MULTI_DMA] = 0x8c, + [OFFSET_SCL_MIS_COMP_POINT] = 0x90, + [OFFSET_SLAVE_ADDR] = 0x94, + [OFFSET_DEBUGSTAT] = 0xe4, + [OFFSET_DEBUGCTRL] = 0xe8, + [OFFSET_FIFO_STAT] = 0xf4, + [OFFSET_FIFO_THRESH] = 0xf8, + [OFFSET_DCM_EN] = 0xf88, +}; + struct mtk_i2c_compatible { const struct i2c_adapter_quirks *quirks; const u16 *regs; @@ -442,6 +471,19 @@ static const struct mtk_i2c_compatible mt8186_compat = { .max_dma_support = 36, }; +static const struct mtk_i2c_compatible mt8188_compat = { + .regs = mt_i2c_regs_v3, + .pmic_i2c = 0, + .dcm = 0, + .auto_restart = 1, + .aux_len_reg = 1, + .timing_adjust = 1, + .dma_sync = 0, + .ltiming_adjust = 1, + .apdma_sync = 1, + .max_dma_support = 36, +}; + static const struct mtk_i2c_compatible mt8192_compat = { .quirks = &mt8183_i2c_quirks, .regs = mt_i2c_regs_v2, @@ -465,6 +507,7 @@ static const struct of_device_id mtk_i2c_of_match[] = { { .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat }, { .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat }, { .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat }, + { .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat }, { .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat }, {} };