From patchwork Wed Oct 9 09:58:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 11180931 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DF6E114ED for ; Wed, 9 Oct 2019 09:58:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B409E21835 for ; Wed, 9 Oct 2019 09:58:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hMIja0Tl"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="YdXczMdQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B409E21835 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LZmT6gecO43DkMq+5i/sTdMgCj/3VRY27/d/WwkGFB8=; b=hMIja0TloiobdA KET54ucxLzXS8w3oZIt/I+JSvdRmtb1W5nxhjOWJG4Bxrk5tiRHWJsrWOBV1N1r3m3RTvs+lGu/1I Y4hoCnVVscX5dgzaRTNPPuOt25GDe8pGTFK6Z5x6V3hnFnbgcBQx169LgcpzxrqJkaQINj4btOyR3 pVDcRlTCKFueUZ9wTEi4OWhLeEN+842VKVKJpmlOghqtv+LmyXuVU25S+rmpkvspjz3JNLUSLNaaN CMhZa2Q8cg1J95yIL8KScRQKCa9z/Xw5Uuqb3OQwSNSPBeiFV6QIEhWgCT8lO28LxUkmzxHo+piJ1 w1EuWJ4VTSJ/w4mXcu4Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI8jt-00004x-3e; Wed, 09 Oct 2019 09:58:37 +0000 Received: from mail-eopbgr00077.outbound.protection.outlook.com ([40.107.0.77] helo=EUR02-AM5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI8je-0008H6-Ps for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2019 09:58:24 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nDvyTiVyzRYesn69J5Wg6XmOlRJilxC0jUQrCI7cv7n2lnlqtiS4puZiF/ByjqqktqmK70bmdEcGrpgMVzyswLOUZlGtWiLo+i8pwhCxKcR8nfvSB7S/BLODpL6nuTd6viJ7meSY3NqnVmUjYs8NUn9CKkW5eNUu/bXbx62efVWaUyO0lUbVQYtggqkD47y3c3RyOVl5RFIC64uPVWClAdQ7Uqz612iyshdEVCHf6NS3hzcGRUe6oWHKwryBwtw2kiZfYRlPYAZ7cpg1E80CJgjdxBy64iLDozzc/Nq208FkxjL46gSNa/QPCOLMBsKi1RFjPfH00+3vk3dWOEwH+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cx6xQhBeT3miQSSHXDt3BkM19Wlt/qX9j5PSxDmP5Wg=; b=J9PkazD6+Kg3bwtQh5PPqmkcvc6s7Wq+cRZpo3lam7IhnuqSrAH6SvZCjedjbjzOf+yWx6t09LbdcKSbun9phJYtE3sFMIrrF98TrtUiXuYehnmXNz3TiekXAQfFmSe8H/DTTUKol6PrEHtJGEyAp8FmjUpqzebCO6UH14hZon4ynL4SCx9dCOxIn3V8kWxPyoykxIBW/5h1ME0OMaOCagcmEcFAk8HLKZDJ9BNXb1cmuQzbB9W78ZVNjLR8m9wqg/cYvaaDEOgBp0FEs0Ih0iwJ75H0g1bCix4zqufAJTIxrWeaWo02HEJvcRSvA0iNYqWKCjZiJzUK2Rk7Ot1ksA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cx6xQhBeT3miQSSHXDt3BkM19Wlt/qX9j5PSxDmP5Wg=; b=YdXczMdQeOPRcfeuvVV2GbMwpIGc9NqptAK5MUf1IoSsNTEul8Wics7UJ7x0Vyu3SKjeU6b3HCsjynmBT9mHxwmTzCG0JqBO8BVgh7BdGfNX+W2g5Ot6kJxw0hXGISTeV+nPleQsPkxIHwzesd4JOAiaNCEyzl+XEglbqMZyIjk= Received: from AM0PR04MB4481.eurprd04.prod.outlook.com (52.135.147.15) by AM0PR04MB4177.eurprd04.prod.outlook.com (52.134.92.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2347.16; Wed, 9 Oct 2019 09:58:20 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1%5]) with mapi id 15.20.2327.026; Wed, 9 Oct 2019 09:58:20 +0000 From: Peng Fan To: "mturquette@baylibre.com" , "sboyd@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "festevam@gmail.com" Subject: [PATCH 2/3] clk: imx: imx8mn: mark sys_pll1/2 as fixed clock Thread-Topic: [PATCH 2/3] clk: imx: imx8mn: mark sys_pll1/2 as fixed clock Thread-Index: AQHVfogUuHLKbUNJ2kqpC4SQkCQqqg== Date: Wed, 9 Oct 2019 09:58:19 +0000 Message-ID: <1570614940-17239-2-git-send-email-peng.fan@nxp.com> References: <1570614940-17239-1-git-send-email-peng.fan@nxp.com> In-Reply-To: <1570614940-17239-1-git-send-email-peng.fan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR01CA0007.apcprd01.prod.exchangelabs.com (2603:1096:203:92::19) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 863e8bd9-88e8-499b-53d7-08d74c9f36a6 x-ms-office365-filtering-ht: Tenant x-ms-traffictypediagnostic: AM0PR04MB4177:|AM0PR04MB4177: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2399; x-forefront-prvs: 018577E36E x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(4636009)(136003)(39860400002)(366004)(396003)(346002)(376002)(189003)(199004)(476003)(64756008)(478600001)(8676002)(14454004)(81166006)(81156014)(4326008)(446003)(11346002)(5660300002)(66556008)(2906002)(36756003)(66446008)(66476007)(256004)(3846002)(186003)(66946007)(486006)(26005)(6116002)(6486002)(2616005)(305945005)(25786009)(7736002)(316002)(110136005)(66066001)(54906003)(2201001)(6436002)(52116002)(99286004)(6512007)(44832011)(50226002)(102836004)(71190400001)(71200400001)(76176011)(8936002)(2501003)(86362001)(386003)(6506007)(32563001); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4177; H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: aDUobCPoukW1j5n1XsxFiqOFl0a3gqw1qvZv4NEdEZLYuNeNv9/Zvdub3jFWAGwsoU/NBm00c4RB5xdj0NsNx0+0IxxiShbqdUE3UOo+Htczgv2p8bFK+AfxvtAxhlYikKj9kr5czHY/lPuuD6SrgvbXCez38F9PxZflEvdHabI641AUlGVdSBHyZ0bI5rBallJTR3jPnb0Yra7riET/p2te3+Pn+hl11+4AqtqmZQhuG21dSW58nsicCUdgg+4nX4cAQ6yaapem12eI/90Rz6wtRSAj8qQJrg6lwixToz4RBMclHp979b4hH/p1Gi7rQx3l+ThpTqXNELWt7xNfAfb9UpHRtoAJGmJNsOV8DxeUlqxKbney2+wd9RHtnk3DwiChfObrSAUzZysYxSueUUtvDiudv3aVgGaMEEHiYh0= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 863e8bd9-88e8-499b-53d7-08d74c9f36a6 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Oct 2019 09:58:19.8724 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Jt8eKTFlDviLA5f1cmjtaX3VViosV7ZbWTE6QDEZREfQsf1x6e28nQ070vOSf6vUdBlMGrVkj2EEaHxMocoQpQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4177 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_025822_918219_FD1DBE36 X-CRM114-Status: GOOD ( 11.55 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.0.77 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peng Fan , Abel Vesa , Anson Huang , "linux-kernel@vger.kernel.org" , dl-linux-imx , "kernel@pengutronix.de" , Leonard Crestez , "linux-clk@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Jacky Bai Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Peng Fan According Architecture definition guide, SYS_PLL1 is fixed at 800MHz, SYS_PLL2 is fixed at 1000MHz, so let's use imx_clk_fixed to register the clocks and drop code that could change the rate. Signed-off-by: Peng Fan --- drivers/clk/imx/clk-imx8mn.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index 7a5590b967d5..28467db10c69 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -47,8 +47,6 @@ static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_se static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", }; static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", }; static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; -static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", }; -static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", }; static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", }; static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", @@ -336,8 +334,6 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) clks[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); - clks[IMX8MN_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); - clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels)); clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll); @@ -347,8 +343,8 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll); clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll); clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll); - clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx_1416x_pll); - clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx_1416x_pll); + clks[IMX8MN_SYS_PLL1] = imx_clk_fixed("sys_pll1", 800000000); + clks[IMX8MN_SYS_PLL2] = imx_clk_fixed("sys_pll2", 1000000000); clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx_1416x_pll); /* PLL bypass out */ @@ -359,8 +355,6 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) clks[IMX8MN_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 28, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 28, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT); - clks[IMX8MN_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 28, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT); - clks[IMX8MN_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 28, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 28, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT); /* PLL out gate */ @@ -371,8 +365,8 @@ static int imx8mn_clocks_probe(struct platform_device *pdev) clks[IMX8MN_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11); clks[IMX8MN_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11); clks[IMX8MN_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11); - clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 11); - clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 11); + clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1", base + 0x94, 11); + clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2", base + 0x104, 11); clks[IMX8MN_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11); /* SYS PLL fixed output */