From patchwork Wed Aug 31 12:48:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johnson Wang X-Patchwork-Id: 601575 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 5B12EECAAD4 for ; Wed, 31 Aug 2022 12:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231433AbiHaMtG (ORCPT ); Wed, 31 Aug 2022 08:49:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231406AbiHaMtE (ORCPT ); Wed, 31 Aug 2022 08:49:04 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB30DA285D; Wed, 31 Aug 2022 05:49:00 -0700 (PDT) X-UUID: e27e82e87491446cbeb43a99c8f2d59e-20220831 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=8ApQ2luuPpMOpqxJ/C2pxjh6Z+2EEHX4gdM+RImixxA=; b=p2pEUCm20TmojPPxdYyEi+rjaGLnmLXsVpiQYyVsqJA9oQ24GkGfs6NQAXNMDzVPk4SUE90aBvdq09ei3WeGd9J9/MpuPybNARw3T080M2B4eodK+5mzdx6CEstzAJ7UOnUUAjJX2LbT1lDX4qvZpJjp9Zs7sCNjN3xS5CKY/bM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10, REQID:c204b884-e761-4317-97db-8b44ee2d64f6, OB:0, L OB:0,IP:0,URL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Releas e_Ham,ACTION:release,TS:-25 X-CID-META: VersionHash:84eae18, CLOUDID:29752856-e800-47dc-8adf-0c936acf4f1b, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File: nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: e27e82e87491446cbeb43a99c8f2d59e-20220831 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 386875241; Wed, 31 Aug 2022 20:48:54 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 31 Aug 2022 20:48:52 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 31 Aug 2022 20:48:52 +0800 From: Johnson Wang To: , , , CC: , , , , , , Johnson Wang , Edward-JW Yang Subject: [PATCH 4/4] clk: mediatek: Change PLL register API for MT8186 Date: Wed, 31 Aug 2022 20:48:50 +0800 Message-ID: <20220831124850.7748-5-johnson.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220831124850.7748-1-johnson.wang@mediatek.com> References: <20220831124850.7748-1-johnson.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use mtk_clk_register_pllfhs() to enhance frequency hopping and spread spectrum clocking control for MT8186. Co-developed-by: Edward-JW Yang Signed-off-by: Edward-JW Yang Signed-off-by: Johnson Wang --- drivers/clk/mediatek/clk-mt8186-apmixedsys.c | 65 +++++++++++++++++++- 1 file changed, 62 insertions(+), 3 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c index e692a2a67ce1..f4406d6ad4ea 100644 --- a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c @@ -9,6 +9,7 @@ #include "clk-mtk.h" #include "clk-pll.h" +#include "clk-pllfh.h" #define MT8186_PLL_FMAX (3800UL * MHZ) #define MT8186_PLL_FMIN (1500UL * MHZ) @@ -76,6 +77,59 @@ static const struct mtk_pll_data plls[] = { 0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350), }; +enum fh_pll_id { + FH_ARMPLL_LL, + FH_ARMPLL_BL, + FH_CCIPLL, + FH_MAINPLL, + FH_MMPLL, + FH_TVDPLL, + FH_RESERVE6, + FH_ADSPPLL, + FH_MFGPLL, + FH_NNAPLL, + FH_NNA2PLL, + FH_MSDCPLL, + FH_RESERVE12, + FH_NR_FH, +}; + +#define FH(_pllid, _fhid, _offset) { \ + .data = { \ + .pll_id = _pllid, \ + .fh_id = _fhid, \ + .fhx_offset = _offset, \ + .dds_mask = GENMASK(21, 0), \ + .slope0_value = 0x6003c97, \ + .slope1_value = 0x6003c97, \ + .sfstrx_en = BIT(2), \ + .frddsx_en = BIT(1), \ + .fhctlx_en = BIT(0), \ + .tgl_org = BIT(31), \ + .dvfs_tri = BIT(31), \ + .pcwchg = BIT(31), \ + .dt_val = 0x0, \ + .df_val = 0x9, \ + .updnlmt_shft = 16, \ + .msk_frddsx_dys = GENMASK(23, 20), \ + .msk_frddsx_dts = GENMASK(19, 16), \ + }, \ + } + +static struct mtk_pllfh_data pllfhs[] = { + FH(CLK_APMIXED_ARMPLL_LL, FH_ARMPLL_LL, 0x003C), + FH(CLK_APMIXED_ARMPLL_BL, FH_ARMPLL_BL, 0x0050), + FH(CLK_APMIXED_CCIPLL, FH_CCIPLL, 0x0064), + FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x0078), + FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0x008C), + FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x00A0), + FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x00C8), + FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0x00DC), + FH(CLK_APMIXED_NNAPLL, FH_NNAPLL, 0x00F0), + FH(CLK_APMIXED_NNA2PLL, FH_NNA2PLL, 0x0104), + FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x0118), +}; + static const struct of_device_id of_match_clk_mt8186_apmixed[] = { { .compatible = "mediatek,mt8186-apmixedsys", }, {} @@ -91,7 +145,10 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev) if (!clk_data) return -ENOMEM; - r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + fhctl_parse_dt(pllfhs, ARRAY_SIZE(pllfhs)); + + r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls), + pllfhs, ARRAY_SIZE(pllfhs), clk_data); if (r) goto free_apmixed_data; @@ -104,7 +161,8 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev) return r; unregister_plls: - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); free_apmixed_data: mtk_free_clk_data(clk_data); return r; @@ -116,7 +174,8 @@ static int clk_mt8186_apmixed_remove(struct platform_device *pdev) struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev); of_clk_del_provider(node); - mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs, + ARRAY_SIZE(pllfhs), clk_data); mtk_free_clk_data(clk_data); return 0;