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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 AD14BC28D15 for ; Wed, 10 Mar 2021 15:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 936CE64FFD for ; Wed, 10 Mar 2021 15:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233324AbhCJPqx (ORCPT ); Wed, 10 Mar 2021 10:46:53 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:43886 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233231AbhCJPqi (ORCPT ); Wed, 10 Mar 2021 10:46:38 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 12AFkXB5117395; Wed, 10 Mar 2021 09:46:33 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1615391193; bh=fTTzBtUNI6wOHn23Acadhw+lAANu22wL/U385vCODoY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=gsUqi5kHGA+wGj4pui64MHcJKe2Vakk6BTo6qKfmfPGAqpyPOeO5pN3VbYw8zo3RR jB80obXAWrtGwcflbW9lAhLv93Tp8OcJklDGz8iBPi4LghYVqh3dGDRjNwQ0CNWyK9 SRcz4zfVh3jTEL0Bl7qZ93HtoByO9hZD04PMbHo8= Received: from DFLE107.ent.ti.com (dfle107.ent.ti.com [10.64.6.28]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 12AFkX83088497 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 10 Mar 2021 09:46:33 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 10 Mar 2021 09:46:33 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Wed, 10 Mar 2021 09:46:33 -0600 Received: from a0393678-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12AFk2KX066370; Wed, 10 Mar 2021 09:46:30 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Philipp Zabel , Swapnil Jakhade CC: , , Lokesh Vutla Subject: [PATCH v6 09/13] phy: cadence: cadence-sierra: Add array of input clocks in "struct cdns_sierra_phy" Date: Wed, 10 Mar 2021 21:15:54 +0530 Message-ID: <20210310154558.32078-10-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210310154558.32078-1-kishon@ti.com> References: <20210310154558.32078-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of having separate structure members for each input clock, add an array for the input clocks within "struct cdns_sierra_phy". This is in preparation for adding more input clocks required for supporting additional clock combination. Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/cadence/phy-cadence-sierra.c | 25 ++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 44c52a0842dc..a45278c30948 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -144,6 +144,13 @@ #define SIERRA_MAX_LANES 16 #define PLL_LOCK_TIME 100000 +#define CDNS_SIERRA_INPUT_CLOCKS 3 +enum cdns_sierra_clock_input { + PHY_CLK, + CMN_REFCLK_DIG_DIV, + CMN_REFCLK1_DIG_DIV, +}; + static const struct reg_field macro_id_type = REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15); static const struct reg_field phy_pll_cfg_1 = @@ -197,9 +204,7 @@ struct cdns_sierra_phy { struct regmap_field *macro_id_type; struct regmap_field *phy_pll_cfg_1; struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES]; - struct clk *clk; - struct clk *cmn_refclk_dig_div; - struct clk *cmn_refclk1_dig_div; + struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS]; int nsubnodes; u32 num_lanes; bool autoconf; @@ -281,8 +286,8 @@ static int cdns_sierra_phy_init(struct phy *gphy) if (phy->autoconf) return 0; - clk_set_rate(phy->cmn_refclk_dig_div, 25000000); - clk_set_rate(phy->cmn_refclk1_dig_div, 25000000); + clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000); + clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000); if (ins->phy_type == PHY_TYPE_PCIE) { num_cmn_regs = phy->init_data->pcie_cmn_regs; num_ln_regs = phy->init_data->pcie_ln_regs; @@ -488,7 +493,7 @@ static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, dev_err(dev, "failed to get clock phy_clk\n"); return PTR_ERR(clk); } - sp->clk = clk; + sp->input_clks[PHY_CLK] = clk; clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div"); if (IS_ERR(clk)) { @@ -496,7 +501,7 @@ static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, ret = PTR_ERR(clk); return ret; } - sp->cmn_refclk_dig_div = clk; + sp->input_clks[CMN_REFCLK_DIG_DIV] = clk; clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div"); if (IS_ERR(clk)) { @@ -504,7 +509,7 @@ static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, ret = PTR_ERR(clk); return ret; } - sp->cmn_refclk1_dig_div = clk; + sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; return 0; } @@ -585,7 +590,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) if (ret) return ret; - ret = clk_prepare_enable(sp->clk); + ret = clk_prepare_enable(sp->input_clks[PHY_CLK]); if (ret) return ret; @@ -662,7 +667,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) reset_control_put(sp->phys[i].lnk_rst); of_node_put(child); clk_disable: - clk_disable_unprepare(sp->clk); + clk_disable_unprepare(sp->input_clks[PHY_CLK]); reset_control_assert(sp->apb_rst); return ret; } -- 2.17.1