From patchwork Tue Oct 16 07:22:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manu Gautam X-Patchwork-Id: 10643167 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 61E14109C for ; Tue, 16 Oct 2018 07:22:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46EA3296E8 for ; Tue, 16 Oct 2018 07:22:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4501929A86; Tue, 16 Oct 2018 07:22:38 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 D9032296E8 for ; Tue, 16 Oct 2018 07:22:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726955AbeJPPLk (ORCPT ); Tue, 16 Oct 2018 11:11:40 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:38362 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726649AbeJPPLk (ORCPT ); Tue, 16 Oct 2018 11:11:40 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 227E560F39; Tue, 16 Oct 2018 07:22:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539674556; bh=rmErbHhxeGcoDw34xCSQzAAwsUOQV1yGRknEezCy+gY=; h=From:To:Cc:Subject:Date:From; b=UcIthqKW+Fw5mF8K/KZ9LtRB9CMZ9XzOwt70IUDpqL+UDc51n7BjDjHBv7Dei773k 1HX5ghu1GXot6EoSNZ2SdbFvq8BF6HloEjDUrcNjPeP6MdKLE9kSF71a/0NS4nsjqC GHYzf23We7o3n3utYEC24ffXHwsdeqlU0Odm12Zo= Received: from mgautam-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mgautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 90D42601D2; Tue, 16 Oct 2018 07:22:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1539674555; bh=rmErbHhxeGcoDw34xCSQzAAwsUOQV1yGRknEezCy+gY=; h=From:To:Cc:Subject:Date:From; b=ntMNunRRJiP9Rf3eGepOzh5QGwIu7fEF+w1sqqhk5PIJq/yesosjD+WEnXehVEyAZ Te/id2xvZmH0CVQZGFDt7f2xz+BC1jmfl5BYkt/ULHJ8t4m2BOXbeUA0OUhTUbPPSf emNGTnVXg+ROEtf103B4bim6a0oSmZfWf35yVBVQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 90D42601D2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mgautam@codeaurora.org From: Manu Gautam To: Kishon Vijay Abraham I Cc: linux-arm-msm@vger.kernel.org, Manu Gautam , Vivek Gautam , Douglas Anderson , Evan Green , linux-kernel@vger.kernel.org (open list:GENERIC PHY FRAMEWORK) Subject: [PATCH v2 1/2] phy: qcom-qusb2: Use HSTX_TRIM fused value as is Date: Tue, 16 Oct 2018 12:52:06 +0530 Message-Id: <20181016072209.1011-1-mgautam@codeaurora.org> X-Mailer: git-send-email 2.19.0 MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix HSTX_TRIM tuning logic which instead of using fused value as HSTX_TRIM, incorrectly performs bitwise OR operation with existing default value. Fixes: ca04d9d3e1b1 ("phy: qcom-qusb2: New driver for QUSB2 PHY on Qcom chips") Signed-off-by: Manu Gautam Reviewed-by: Douglas Anderson Reviewed-by: Stephen Boyd --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index e70e425f26f5..9d6c88064158 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -402,10 +402,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* * Read efuse register having TUNE2/1 parameter's high nibble. - * If efuse register shows value as 0x0, or if we fail to find - * a valid efuse register settings, then use default value - * as 0xB for high nibble that we have already set while - * configuring phy. + * If efuse register shows value as 0x0 (indicating value is not + * fused), or if we fail to find a valid efuse register setting, + * then use default value for high nibble that we have already + * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); if (IS_ERR(val) || !val[0]) { @@ -415,12 +415,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << 0x4); + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); else - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << 0x4); - + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); } static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) From patchwork Tue Oct 16 07:22:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manu Gautam X-Patchwork-Id: 10643169 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 17B35109C for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TgZ1wY8WKtroq1dVleheEn84Go+X1Q58vHx0atV5adU1iUi70tqDftXMUNqEWj7sc i9i2F20WaSU/UpwSXErYLrjtrDHXpCakhAVz7+PDngFoYxAMCQYw87yRNSPXOnBVGS NCGAvd3CniCu/wHyqxfHSGQTVPQhph2s+BPlHzjk= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 0D92E612F8 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mgautam@codeaurora.org From: Manu Gautam To: Kishon Vijay Abraham I Cc: linux-arm-msm@vger.kernel.org, Manu Gautam , Vivek Gautam , Douglas Anderson , Evan Green , linux-kernel@vger.kernel.org (open list:GENERIC PHY FRAMEWORK) Subject: [PATCH v2 2/2] phy: qcom-qusb2: Fix HSTX_TRIM tuning with fused value for SDM845 Date: Tue, 16 Oct 2018 12:52:07 +0530 Message-Id: <20181016072209.1011-2-mgautam@codeaurora.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181016072209.1011-1-mgautam@codeaurora.org> References: <20181016072209.1011-1-mgautam@codeaurora.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Tune1 register on sdm845 is used to update HSTX_TRIM with fused setting. Enable same by specifying update_tune1_with_efuse flag for sdm845, otherwise driver ends up programming tune2 register. Fixes: ef17f6e212ca ("phy: qcom-qusb2: Add QUSB2 PHYs support for sdm845") Signed-off-by: Manu Gautam Reviewed-by: Douglas Anderson Reviewed-by: Stephen Boyd --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 9d6c88064158..69c92843eb3b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = { .mask_core_ready = CORE_READY_STATUS, .has_pll_override = true, .autoresume_en = BIT(0), + .update_tune1_with_efuse = true, }; static const char * const qusb2_phy_vreg_names[] = {