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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D03DC6FA8E for ; Wed, 28 Sep 2022 15:29:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233820AbiI1P26 (ORCPT ); Wed, 28 Sep 2022 11:28:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234440AbiI1P2k (ORCPT ); Wed, 28 Sep 2022 11:28:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6269606BA; Wed, 28 Sep 2022 08:28:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 22E9B61F0C; Wed, 28 Sep 2022 15:28:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04E2CC43147; Wed, 28 Sep 2022 15:28:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664378916; bh=5I4DtEaOnP9RLKggdi6cYXbRFkIvn8agB7/xzNQlNKc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nbaX8t8QpdHdZC4HUM3EA2Ykb68F3ti3weWpv3QWZqM2kGoBg9K4RsNP3aAbV9WbU 8alkKWiDosyK/gRCJd+E12e2ArA5bkZM1li6ukxy6jv+3H4Xu13Hoah7BgguhTOgFc X9ptOwuEQDej0aChB0T8ayhdZRcjFp1m/K/He+fd8FFt8auxkPcfrg8eXcq8LjFa9L Qb3NUjuBaO6zBTogvUhTGnf8yLjHTIwhCR1IeHh6FbNO4Q/6D2qO+ftqwKfrJpJcg4 0FcO/hXUQ6BwkGAVf1LJhGsWIMHabHpV0FmoD8cJdkpAXKdqosYBReRQ9Zq1fDhkwg VN0iuHA3eMO8A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1odYzK-0007zr-R2; Wed, 28 Sep 2022 17:28:42 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 07/13] phy: qcom-qmp-pcie: clean up power-down handling Date: Wed, 28 Sep 2022 17:28:16 +0200 Message-Id: <20220928152822.30687-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> References: <20220928152822.30687-1-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Always define the POWER_DOWN_CONTROL register instead of falling back to the v2 offset during power on and power off. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index eea66c24cf7e..47cdb9ed80cd 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -90,12 +90,14 @@ static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_STATUS] = 0x174, + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04, }; static const unsigned int sdm845_qhp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_STATUS] = 0x2ac, + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04, }; static const unsigned int sm8250_pcie_regs_layout[QPHY_LAYOUT_SIZE] = { @@ -1872,13 +1874,8 @@ static int qmp_pcie_init(struct phy *phy) if (ret) goto err_assert_reset; - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) - qphy_setbits(pcs, - cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - else - qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); + qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); return 0; @@ -1995,13 +1992,8 @@ static int qmp_pcie_power_off(struct phy *phy) qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); /* Put PHY into POWER DOWN state: active low */ - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) { - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - } else { - qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); - } + qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); return 0; } -- 2.35.1 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 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 219BFC6FA92 for ; Wed, 28 Sep 2022 15:28:44 +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=23zxISft9duqOxD2hCenHVGovO1hTDWDCIAOV4J+EAk=; b=UgtFMIjaHsz2VB Gm7r5XdT0EaMAKrqtRw5cfVUDMZaKgR1qHlA0y9ZD5sjlf8Z4OSRwzIjnh2/aoG3yK+R9eijkrTTA WFv0YayFiOELUhGZpC1s/xRonf1LJCDCjy4h/lUsvopTS26CmeMGv6XF/ukjP/rekQJ9i8Imas3i9 IUKcFduXrvSIN4cnrLzC/Novvy2M11tDkiGVxoTd14/m3EeKoDAuaysLnHf3HbP+F1B9lMROe5tHv E90jdRi+ezXiIIUAuMg7h1H5gaL2ZwnGxnlm9/T14Vj1MdsGgljKCuLiv3a1bC/O2ReQgwT/RQz8w L3R0/wJ6Pm+JTZ1qhMGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzL-00Gtxc-Dq; Wed, 28 Sep 2022 15:28:43 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzF-00Gtrl-IC for linux-phy@lists.infradead.org; Wed, 28 Sep 2022 15:28:40 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9FEF061F0D; Wed, 28 Sep 2022 15:28:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04E2CC43147; Wed, 28 Sep 2022 15:28:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664378916; bh=5I4DtEaOnP9RLKggdi6cYXbRFkIvn8agB7/xzNQlNKc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nbaX8t8QpdHdZC4HUM3EA2Ykb68F3ti3weWpv3QWZqM2kGoBg9K4RsNP3aAbV9WbU 8alkKWiDosyK/gRCJd+E12e2ArA5bkZM1li6ukxy6jv+3H4Xu13Hoah7BgguhTOgFc X9ptOwuEQDej0aChB0T8ayhdZRcjFp1m/K/He+fd8FFt8auxkPcfrg8eXcq8LjFa9L Qb3NUjuBaO6zBTogvUhTGnf8yLjHTIwhCR1IeHh6FbNO4Q/6D2qO+ftqwKfrJpJcg4 0FcO/hXUQ6BwkGAVf1LJhGsWIMHabHpV0FmoD8cJdkpAXKdqosYBReRQ9Zq1fDhkwg VN0iuHA3eMO8A== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1odYzK-0007zr-R2; Wed, 28 Sep 2022 17:28:42 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 07/13] phy: qcom-qmp-pcie: clean up power-down handling Date: Wed, 28 Sep 2022 17:28:16 +0200 Message-Id: <20220928152822.30687-8-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> References: <20220928152822.30687-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220928_082837_658966_33E98B68 X-CRM114-Status: GOOD ( 12.47 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Always define the POWER_DOWN_CONTROL register instead of falling back to the v2 offset during power on and power off. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index eea66c24cf7e..47cdb9ed80cd 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -90,12 +90,14 @@ static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_STATUS] = 0x174, + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04, }; static const unsigned int sdm845_qhp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_STATUS] = 0x2ac, + [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04, }; static const unsigned int sm8250_pcie_regs_layout[QPHY_LAYOUT_SIZE] = { @@ -1872,13 +1874,8 @@ static int qmp_pcie_init(struct phy *phy) if (ret) goto err_assert_reset; - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) - qphy_setbits(pcs, - cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - else - qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); + qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); return 0; @@ -1995,13 +1992,8 @@ static int qmp_pcie_power_off(struct phy *phy) qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); /* Put PHY into POWER DOWN state: active low */ - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) { - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - } else { - qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); - } + qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], + cfg->pwrdn_ctrl); return 0; } -- 2.35.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy