From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A77C0C433FC for ; Mon, 20 Jul 2020 21:37:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7897622CBB for ; Mon, 20 Jul 2020 21:37:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rA0uzwaB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cWxgtuCm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7897622CBB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=DDjEdU/YJFMWneKp3Mx3n+JszdtRDB38NYn/j6lT1ec=; b=rA0uzwaBR1EOJYMEZXcFNRzWX l11wRDIUQ8mYhdzqsrvOjnVYtftlGISoqnn/RaUnVPv/g4nWaXqW+QA3OFYbtc05w4Q3CufnO9Mmm V3C75X13bMl0K83HCcbvd35diqXFH2Z+6p0PI+JmJrNGIyuNqzFlfNbTxxtTgg2zGZPkxp14yuaZg 2s43PD73YNNvLl52UYt6jvmqrx1wRL/4V42hoNvJL8GSHw7xJPxzJ3RWfcBf28iZrDfl/HVxFIkMd u1q9xEdKJob1NonMbxKb4Lyob+H2vQ5eA5fqh/2/wcYgHMLinjuaqfWA/ZIq8DxQ5Wt9XwB8obb8c 2xJd5l59w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxdTf-0001iO-VC; Mon, 20 Jul 2020 21:37:40 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxdTZ-0001gJ-0u; Mon, 20 Jul 2020 21:37:34 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9361D207FC; Mon, 20 Jul 2020 21:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595281052; bh=o5c30dPBIoiKVvY7B/0EsgbYA7WNgUsTJDZEOAgANTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cWxgtuCmGcXj+zstRYlAVZFAyjmsbB3dTAgTXmU/yw5tm6qiydMO/YYp1XOQTXkAS 5gJud7JN0sypxCQEcBIQ6WnjkMgDAmkbOHHgDd7Qv/v2PimrMi/t9tTdPd1a6NHzv5 fjqhtrsf3Ln0ARNS+zOGNXWCXhWTzdoCikb43/AI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 13/40] spi: mediatek: use correct SPI_CFG2_REG MACRO Date: Mon, 20 Jul 2020 17:36:48 -0400 Message-Id: <20200720213715.406997-13-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200720213715.406997-1-sashal@kernel.org> References: <20200720213715.406997-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200720_173733_255677_C3CF238E X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , "leilk.liu" , linux-spi@vger.kernel.org, Mark Brown , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: "leilk.liu" [ Upstream commit 44b37eb79e16a56cb30ba55b2da452396b941e7a ] this patch use correct SPI_CFG2_REG offset. Signed-off-by: leilk.liu Link: https://lore.kernel.org/r/20200701090020.7935-1-leilk.liu@mediatek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-mt65xx.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 6783e12c40c22..a556795caeef4 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -36,7 +36,6 @@ #define SPI_CFG0_SCK_LOW_OFFSET 8 #define SPI_CFG0_CS_HOLD_OFFSET 16 #define SPI_CFG0_CS_SETUP_OFFSET 24 -#define SPI_ADJUST_CFG0_SCK_LOW_OFFSET 16 #define SPI_ADJUST_CFG0_CS_HOLD_OFFSET 0 #define SPI_ADJUST_CFG0_CS_SETUP_OFFSET 16 @@ -48,6 +47,8 @@ #define SPI_CFG1_CS_IDLE_MASK 0xff #define SPI_CFG1_PACKET_LOOP_MASK 0xff00 #define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000 +#define SPI_CFG2_SCK_HIGH_OFFSET 0 +#define SPI_CFG2_SCK_LOW_OFFSET 16 #define SPI_CMD_ACT BIT(0) #define SPI_CMD_RESUME BIT(1) @@ -283,7 +284,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable) static void mtk_spi_prepare_transfer(struct spi_master *master, struct spi_transfer *xfer) { - u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0; + u32 spi_clk_hz, div, sck_time, cs_time, reg_val; struct mtk_spi *mdata = spi_master_get_devdata(master); spi_clk_hz = clk_get_rate(mdata->spi_clk); @@ -296,18 +297,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master, cs_time = sck_time * 2; if (mdata->dev_comp->enhance_timing) { + reg_val = (((sck_time - 1) & 0xffff) + << SPI_CFG2_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xffff) - << SPI_CFG0_SCK_HIGH_OFFSET); - reg_val |= (((sck_time - 1) & 0xffff) - << SPI_ADJUST_CFG0_SCK_LOW_OFFSET); + << SPI_CFG2_SCK_LOW_OFFSET); writel(reg_val, mdata->base + SPI_CFG2_REG); - reg_val |= (((cs_time - 1) & 0xffff) + reg_val = (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); reg_val |= (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); writel(reg_val, mdata->base + SPI_CFG0_REG); } else { - reg_val |= (((sck_time - 1) & 0xff) + reg_val = (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET); reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); -- 2.25.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80C13C433E3 for ; Mon, 20 Jul 2020 21:45:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DF8D206F2 for ; Mon, 20 Jul 2020 21:45:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595281544; bh=o5c30dPBIoiKVvY7B/0EsgbYA7WNgUsTJDZEOAgANTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=BKvDMNsp4KZjBeJHIja6Zeg1/YRUMo+3DU4vKzWPgeXvLn5kN7P08INMtqIbNWXkd N9ihcIls6C5VDOnsq8FZQc8wHf15snDOzyMfEW1h2HQ34lohaBwzT+jsIbhU0ywQSs pxoshkeq8aBNEzfEb7DuBZjvdOsz5E7dDRLxhNEo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728363AbgGTVp0 (ORCPT ); Mon, 20 Jul 2020 17:45:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:55418 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727071AbgGTVhd (ORCPT ); Mon, 20 Jul 2020 17:37:33 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9361D207FC; Mon, 20 Jul 2020 21:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595281052; bh=o5c30dPBIoiKVvY7B/0EsgbYA7WNgUsTJDZEOAgANTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cWxgtuCmGcXj+zstRYlAVZFAyjmsbB3dTAgTXmU/yw5tm6qiydMO/YYp1XOQTXkAS 5gJud7JN0sypxCQEcBIQ6WnjkMgDAmkbOHHgDd7Qv/v2PimrMi/t9tTdPd1a6NHzv5 fjqhtrsf3Ln0ARNS+zOGNXWCXhWTzdoCikb43/AI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "leilk.liu" , Mark Brown , Sasha Levin , linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 5.7 13/40] spi: mediatek: use correct SPI_CFG2_REG MACRO Date: Mon, 20 Jul 2020 17:36:48 -0400 Message-Id: <20200720213715.406997-13-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200720213715.406997-1-sashal@kernel.org> References: <20200720213715.406997-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org From: "leilk.liu" [ Upstream commit 44b37eb79e16a56cb30ba55b2da452396b941e7a ] this patch use correct SPI_CFG2_REG offset. Signed-off-by: leilk.liu Link: https://lore.kernel.org/r/20200701090020.7935-1-leilk.liu@mediatek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-mt65xx.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 6783e12c40c22..a556795caeef4 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -36,7 +36,6 @@ #define SPI_CFG0_SCK_LOW_OFFSET 8 #define SPI_CFG0_CS_HOLD_OFFSET 16 #define SPI_CFG0_CS_SETUP_OFFSET 24 -#define SPI_ADJUST_CFG0_SCK_LOW_OFFSET 16 #define SPI_ADJUST_CFG0_CS_HOLD_OFFSET 0 #define SPI_ADJUST_CFG0_CS_SETUP_OFFSET 16 @@ -48,6 +47,8 @@ #define SPI_CFG1_CS_IDLE_MASK 0xff #define SPI_CFG1_PACKET_LOOP_MASK 0xff00 #define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000 +#define SPI_CFG2_SCK_HIGH_OFFSET 0 +#define SPI_CFG2_SCK_LOW_OFFSET 16 #define SPI_CMD_ACT BIT(0) #define SPI_CMD_RESUME BIT(1) @@ -283,7 +284,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable) static void mtk_spi_prepare_transfer(struct spi_master *master, struct spi_transfer *xfer) { - u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0; + u32 spi_clk_hz, div, sck_time, cs_time, reg_val; struct mtk_spi *mdata = spi_master_get_devdata(master); spi_clk_hz = clk_get_rate(mdata->spi_clk); @@ -296,18 +297,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master, cs_time = sck_time * 2; if (mdata->dev_comp->enhance_timing) { + reg_val = (((sck_time - 1) & 0xffff) + << SPI_CFG2_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xffff) - << SPI_CFG0_SCK_HIGH_OFFSET); - reg_val |= (((sck_time - 1) & 0xffff) - << SPI_ADJUST_CFG0_SCK_LOW_OFFSET); + << SPI_CFG2_SCK_LOW_OFFSET); writel(reg_val, mdata->base + SPI_CFG2_REG); - reg_val |= (((cs_time - 1) & 0xffff) + reg_val = (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); reg_val |= (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); writel(reg_val, mdata->base + SPI_CFG0_REG); } else { - reg_val |= (((sck_time - 1) & 0xff) + reg_val = (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET); reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BA35C2BB1B for ; Mon, 20 Jul 2020 21:39:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3176722BF5 for ; Mon, 20 Jul 2020 21:39:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FVxQ6vxn"; 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxdTe-0001i6-M1; Mon, 20 Jul 2020 21:37:38 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxdTZ-0001gJ-0u; Mon, 20 Jul 2020 21:37:34 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9361D207FC; Mon, 20 Jul 2020 21:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595281052; bh=o5c30dPBIoiKVvY7B/0EsgbYA7WNgUsTJDZEOAgANTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cWxgtuCmGcXj+zstRYlAVZFAyjmsbB3dTAgTXmU/yw5tm6qiydMO/YYp1XOQTXkAS 5gJud7JN0sypxCQEcBIQ6WnjkMgDAmkbOHHgDd7Qv/v2PimrMi/t9tTdPd1a6NHzv5 fjqhtrsf3Ln0ARNS+zOGNXWCXhWTzdoCikb43/AI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 13/40] spi: mediatek: use correct SPI_CFG2_REG MACRO Date: Mon, 20 Jul 2020 17:36:48 -0400 Message-Id: <20200720213715.406997-13-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200720213715.406997-1-sashal@kernel.org> References: <20200720213715.406997-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200720_173733_255677_C3CF238E X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , "leilk.liu" , linux-spi@vger.kernel.org, Mark Brown , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "leilk.liu" [ Upstream commit 44b37eb79e16a56cb30ba55b2da452396b941e7a ] this patch use correct SPI_CFG2_REG offset. Signed-off-by: leilk.liu Link: https://lore.kernel.org/r/20200701090020.7935-1-leilk.liu@mediatek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-mt65xx.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 6783e12c40c22..a556795caeef4 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -36,7 +36,6 @@ #define SPI_CFG0_SCK_LOW_OFFSET 8 #define SPI_CFG0_CS_HOLD_OFFSET 16 #define SPI_CFG0_CS_SETUP_OFFSET 24 -#define SPI_ADJUST_CFG0_SCK_LOW_OFFSET 16 #define SPI_ADJUST_CFG0_CS_HOLD_OFFSET 0 #define SPI_ADJUST_CFG0_CS_SETUP_OFFSET 16 @@ -48,6 +47,8 @@ #define SPI_CFG1_CS_IDLE_MASK 0xff #define SPI_CFG1_PACKET_LOOP_MASK 0xff00 #define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000 +#define SPI_CFG2_SCK_HIGH_OFFSET 0 +#define SPI_CFG2_SCK_LOW_OFFSET 16 #define SPI_CMD_ACT BIT(0) #define SPI_CMD_RESUME BIT(1) @@ -283,7 +284,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable) static void mtk_spi_prepare_transfer(struct spi_master *master, struct spi_transfer *xfer) { - u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0; + u32 spi_clk_hz, div, sck_time, cs_time, reg_val; struct mtk_spi *mdata = spi_master_get_devdata(master); spi_clk_hz = clk_get_rate(mdata->spi_clk); @@ -296,18 +297,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master, cs_time = sck_time * 2; if (mdata->dev_comp->enhance_timing) { + reg_val = (((sck_time - 1) & 0xffff) + << SPI_CFG2_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xffff) - << SPI_CFG0_SCK_HIGH_OFFSET); - reg_val |= (((sck_time - 1) & 0xffff) - << SPI_ADJUST_CFG0_SCK_LOW_OFFSET); + << SPI_CFG2_SCK_LOW_OFFSET); writel(reg_val, mdata->base + SPI_CFG2_REG); - reg_val |= (((cs_time - 1) & 0xffff) + reg_val = (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); reg_val |= (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); writel(reg_val, mdata->base + SPI_CFG0_REG); } else { - reg_val |= (((sck_time - 1) & 0xff) + reg_val = (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET); reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel