From patchwork Fri Apr 21 12:49:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devi Priya X-Patchwork-Id: 13219963 X-Patchwork-Delegate: kw@linux.com 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 B2DA3C77B76 for ; Fri, 21 Apr 2023 12:50:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232318AbjDUMu0 (ORCPT ); Fri, 21 Apr 2023 08:50:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232302AbjDUMuY (ORCPT ); Fri, 21 Apr 2023 08:50:24 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5699CC29; Fri, 21 Apr 2023 05:50:20 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33LCT4Fg024352; Fri, 21 Apr 2023 12:50:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=C6Z6rYV4ZMWOxw5I8LtUN0xIjanhlSoT4b7nJC6UPhs=; b=kbnI+6jAkalu5r64fsey8QsAjvLsVhu/zYlqarvLNjG9xXStkjMQ2BP0oez9vAY2fNaf dI+79w9E5RqSAQW+/37TtQgChFTaAslmGaRs5P1nv7HOMHJvOHXr/zp1isrnN5yQldJn lOagp0HW30Hj/G5U/n2cv9UXga5itN8NOjX0m30f4S9EOCMsOozdsUqOh0zXDL3nUlrJ EByn6k+NhuOBKfJQJgiJ2mF+ce1fu+cyspZW6/Bsd0YcrXRJnasU3427f/rm4Or/IBs4 9B13PNwy9V63INBlWYFxzIyDw+HPxiDRADP3yKj+aqUoFjZWgHFLEGKFph7N9TzPvWyG lQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3q3e34sh1n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Apr 2023 12:50:14 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33LCoDaA008540 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Apr 2023 12:50:13 GMT Received: from devipriy-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Fri, 21 Apr 2023 05:50:06 -0700 From: Devi Priya To: , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH V3 2/6] clk: qcom: gcc-ipq9574: Add PCIe pipe clocks Date: Fri, 21 Apr 2023 18:19:34 +0530 Message-ID: <20230421124938.21974-3-quic_devipriy@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230421124938.21974-1-quic_devipriy@quicinc.com> References: <20230421124938.21974-1-quic_devipriy@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: SUBOUZ9kCi13EhByNBkSrJckXkvXSX_Q X-Proofpoint-GUID: SUBOUZ9kCi13EhByNBkSrJckXkvXSX_Q X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-21_06,2023-04-21_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 clxscore=1015 malwarescore=0 phishscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304210111 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add the PCIe pipe clocks needed for enabling PCIe in IPQ9574. Acked-by: Stephen Boyd Co-developed-by: Anusha Rao Signed-off-by: Anusha Rao Signed-off-by: Devi Priya Reviewed-by: Dmitry Baryshkov --- Changes in V3: - Picked up the Acked-by tags drivers/clk/qcom/gcc-ipq9574.c | 76 ++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index ca40cb810a95..a4cf750043af 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -1522,6 +1522,24 @@ static struct clk_regmap_phy_mux pcie0_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie0_pipe_clk = { + .halt_reg = 0x28044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x28044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie0_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie0_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie1_pipe_clk_src = { .reg = 0x29064, .clkr = { @@ -1536,6 +1554,24 @@ static struct clk_regmap_phy_mux pcie1_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie1_pipe_clk = { + .halt_reg = 0x29044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x29044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie1_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie1_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie2_pipe_clk_src = { .reg = 0x2a064, .clkr = { @@ -1550,6 +1586,24 @@ static struct clk_regmap_phy_mux pcie2_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie2_pipe_clk = { + .halt_reg = 0x2a044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x2a044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie2_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie2_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_regmap_phy_mux pcie3_pipe_clk_src = { .reg = 0x2b064, .clkr = { @@ -1564,6 +1618,24 @@ static struct clk_regmap_phy_mux pcie3_pipe_clk_src = { }, }; +static struct clk_branch gcc_pcie3_pipe_clk = { + .halt_reg = 0x2b044, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x2b044, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_pcie3_pipe_clk", + .parent_hws = (const struct clk_hw *[]) { + &pcie3_pipe_clk_src.clkr.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = { F(24000000, P_XO, 1, 0, 0), F(100000000, P_GPLL0, 8, 0, 0), @@ -3878,9 +3950,13 @@ static struct clk_regmap *gcc_ipq9574_clks[] = { [GCC_PCIE3_AXI_S_BRIDGE_CLK] = &gcc_pcie3_axi_s_bridge_clk.clkr, [GCC_PCIE3_AXI_S_CLK] = &gcc_pcie3_axi_s_clk.clkr, [PCIE0_PIPE_CLK_SRC] = &pcie0_pipe_clk_src.clkr, + [GCC_PCIE0_PIPE_CLK] = &gcc_pcie0_pipe_clk.clkr, [PCIE1_PIPE_CLK_SRC] = &pcie1_pipe_clk_src.clkr, + [GCC_PCIE1_PIPE_CLK] = &gcc_pcie1_pipe_clk.clkr, [PCIE2_PIPE_CLK_SRC] = &pcie2_pipe_clk_src.clkr, + [GCC_PCIE2_PIPE_CLK] = &gcc_pcie2_pipe_clk.clkr, [PCIE3_PIPE_CLK_SRC] = &pcie3_pipe_clk_src.clkr, + [GCC_PCIE3_PIPE_CLK] = &gcc_pcie3_pipe_clk.clkr, [PCIE_AUX_CLK_SRC] = &pcie_aux_clk_src.clkr, [GCC_PCIE0_AUX_CLK] = &gcc_pcie0_aux_clk.clkr, [GCC_PCIE1_AUX_CLK] = &gcc_pcie1_aux_clk.clkr,