From patchwork Tue Aug 29 09:54:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 719146 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 CE985C83F1C for ; Tue, 29 Aug 2023 09:55:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234980AbjH2JzK (ORCPT ); Tue, 29 Aug 2023 05:55:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234654AbjH2JzI (ORCPT ); Tue, 29 Aug 2023 05:55:08 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EB44E9; Tue, 29 Aug 2023 02:55:05 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37T5F23c026274; Tue, 29 Aug 2023 09:54:52 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-transfer-encoding : content-type; s=qcppdkim1; bh=tz/64Cre2cszQKqlQL+wp86MwBS9O59TEJLGoZ+NmY8=; b=I/uJt6bfJ1ftAJgxAW+VEc9zZwGlCA9Rw7b+scr95Smiq4yLgesARIz1YV4H1Y1+nqlU 7KwVDczIqdZtH1iItkV+F2jQLUwDn5AIzflt+hVPYpfsIwe3YgloK5OOrgSZwV5KZuAF SwH+AosVMB2u7Knqo9JonXG0upbix6QgYm0Wkr41L4fJ1GbQtcr1x9Eqd/RbL1nvOPk6 YeUtFTYgVwjGO7Ju7a592mh/cll5dTEFa7Sn/77RfukKWFON8MnKuJPqdsqFPUtzrU/p EoU3/7iKDgUSCs9QSJk47KloMPHmiB8fAf7GrPsKKmSJXpbBkk2JXqDJ5BPiqLDpOMVH 2A== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3srt8s2nv8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Aug 2023 09:54:52 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37T9spwT027569 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Aug 2023 09:54:51 GMT Received: from hu-gokulsri-blr.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Tue, 29 Aug 2023 02:54:46 -0700 From: Gokul Sriram Palanisamy To: , , , , , , , , , , , CC: , , Subject: [PATCH 2/3] clk: qcom: apss-ipq-pll: add support for IPQ5018 Date: Tue, 29 Aug 2023 15:24:22 +0530 Message-ID: <20230829095423.760641-3-quic_gokulsri@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230829095423.760641-1-quic_gokulsri@quicinc.com> References: <20230829095423.760641-1-quic_gokulsri@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 5IrPlptDTNIcBLmgG2YCeyT_ekiCtVHp X-Proofpoint-GUID: 5IrPlptDTNIcBLmgG2YCeyT_ekiCtVHp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-29_06,2023-08-28_04,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 priorityscore=1501 mlxlogscore=999 adultscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 malwarescore=0 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308290086 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org IPQ5018 APSS PLL is of type Stromer. Add support for Stromer PLL, configuration values and the compatible. Co-developed-by: Sricharan Ramabadhran Signed-off-by: Sricharan Ramabadhran Signed-off-by: Gokul Sriram Palanisamy --- drivers/clk/qcom/apss-ipq-pll.c | 52 ++++++++++++++++++++++++++++++++- 1 file changed, 51 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c index e170331858cc..bbc25d5eb70d 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -24,6 +24,17 @@ static const u8 ipq_pll_offsets[][PLL_OFF_MAX_REGS] = { [PLL_OFF_TEST_CTL] = 0x30, [PLL_OFF_TEST_CTL_U] = 0x34, }, + [CLK_ALPHA_PLL_TYPE_STROMER] = { + [PLL_OFF_L_VAL] = 0x08, + [PLL_OFF_ALPHA_VAL] = 0x10, + [PLL_OFF_ALPHA_VAL_U] = 0x14, + [PLL_OFF_USER_CTL] = 0x18, + [PLL_OFF_USER_CTL_U] = 0x1c, + [PLL_OFF_CONFIG_CTL] = 0x20, + [PLL_OFF_STATUS] = 0x28, + [PLL_OFF_TEST_CTL] = 0x30, + [PLL_OFF_TEST_CTL_U] = 0x34, + }, [CLK_ALPHA_PLL_TYPE_STROMER_PLUS] = { [PLL_OFF_L_VAL] = 0x08, [PLL_OFF_ALPHA_VAL] = 0x10, @@ -73,6 +84,38 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = { }, }; +static struct clk_alpha_pll ipq_pll_stromer = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_STROMER], + .flags = SUPPORTS_DYNAMIC_UPDATE, + .clkr = { + .enable_reg = 0x0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "a53pll", + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_stromer_ops, + }, + }, +}; + +static const struct alpha_pll_config ipq5018_pll_config = { + .l = 0x32, + .config_ctl_val = 0x4001075b, + .config_ctl_hi_val = 0x304, + .main_output_mask = BIT(0), + .aux_output_mask = BIT(1), + .early_output_mask = BIT(3), + .alpha_en_mask = BIT(24), + .status_val = 0x3, + .status_mask = GENMASK(10, 8), + .lock_det = BIT(2), + .test_ctl_hi_val = 0x00400003, +}; + static const struct alpha_pll_config ipq5332_pll_config = { .l = 0x3e, .config_ctl_val = 0x4001075b, @@ -129,6 +172,12 @@ struct apss_pll_data { const struct alpha_pll_config *pll_config; }; +static struct apss_pll_data ipq5018_pll_data = { + .pll_type = CLK_ALPHA_PLL_TYPE_STROMER, + .pll = &ipq_pll_stromer, + .pll_config = &ipq5018_pll_config, +}; + static struct apss_pll_data ipq5332_pll_data = { .pll_type = CLK_ALPHA_PLL_TYPE_STROMER_PLUS, .pll = &ipq_pll_stromer_plus, @@ -183,7 +232,7 @@ static int apss_ipq_pll_probe(struct platform_device *pdev) if (data->pll_type == CLK_ALPHA_PLL_TYPE_HUAYRA) clk_alpha_pll_configure(data->pll, regmap, data->pll_config); - else if (data->pll_type == CLK_ALPHA_PLL_TYPE_STROMER_PLUS) + else clk_stromer_pll_configure(data->pll, regmap, data->pll_config); ret = devm_clk_register_regmap(dev, &data->pll->clkr); @@ -195,6 +244,7 @@ static int apss_ipq_pll_probe(struct platform_device *pdev) } static const struct of_device_id apss_ipq_pll_match_table[] = { + { .compatible = "qcom,ipq5018-a53pll", .data = &ipq5018_pll_data }, { .compatible = "qcom,ipq5332-a53pll", .data = &ipq5332_pll_data }, { .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_data }, { .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_data },