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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 335DCC04A6B for ; Sun, 12 May 2019 10:24:40 +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 04307216C4 for ; Sun, 12 May 2019 10:24:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jGVdPkUR"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="O2dX+rnY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04307216C4 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+infradead-linux-arm-kernel=archiver.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:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MlqtQFEGfz8Y5PDL6bewX8eGBAXkqOMUF8qGvX/tIEo=; b=jGVdPkURj93z+j zno6vOHRBlUIc/kbiXCv1ez/e9LKky9BNF039RNiZhAFvlqiRtj3HqexmKIC9lsCTMcB3RpVatDY0 c1zTqGiAV72S8rvjyvA5oKUnXA3JD3DukofvDClZFVVYm/QGo8FhmSzQnDzZuXveDQD+fydMW/poo o09UEec8RkuEXVUGDWbMQWhEJGfsUKd8jOn9TgRyqq9zGoXawcRT4EceLtzGCRLXEa2S6y8Ot4WD0 HPD+5ufL5HCupfojjelqx0M/IJt/eg4Jb+0qErVvljV3jKhbRwn/abx6Hgo8ZDqNhgsopDz5LmR2P TE0RPkzynVsuhy8DClAQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPlej-0005PD-JN; Sun, 12 May 2019 10:24:33 +0000 Received: from mail-db5eur03on0614.outbound.protection.outlook.com ([2a01:111:f400:fe0a::614] helo=EUR03-DB5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPleY-000595-MS for linux-arm-kernel@lists.infradead.org; Sun, 12 May 2019 10:24:26 +0000 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=9BRaTuAAL3Cd2vDYy/fn0ff4G3HeT7NNtyVoeyLIUYQ=; b=O2dX+rnYE6SkEy45wsEjyeHZLVcnIHTlmObW/46hK69pN42aTtMFjhFOb6IBfGHiLg672AfEvPQr2qO6XaMSK/3/JO+5+Td2vCnwZam2VjlwRScvry1LO5f9gCf1k1iTfPf6rqx8JBcPRIpkEZDsuj4YtJ2T3uOBSXkiWzlPbjQ= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3675.eurprd04.prod.outlook.com (52.134.69.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1878.22; Sun, 12 May 2019 10:24:19 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::d035:3bd0:a56a:189d]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::d035:3bd0:a56a:189d%2]) with mapi id 15.20.1878.022; Sun, 12 May 2019 10:24:19 +0000 From: Anson Huang To: "mturquette@baylibre.com" , "sboyd@kernel.org" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "l.stach@pengutronix.de" , Aisheng Dong , "tiny.windzz@gmail.com" , "pp@emlix.com" , "colin.didier@devialet.com" , "robh@kernel.org" , Jacky Bai , Leonard Crestez , "hofrat@osadl.org" , "michael@amarulasolutions.com" , "stefan@agner.ch" , Abel Vesa , "linux-clk@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: [PATCH RESEND 2/2] clk: imx: Use imx_mmdc_mask_handshake() API for masking MMDC channel Thread-Topic: [PATCH RESEND 2/2] clk: imx: Use imx_mmdc_mask_handshake() API for masking MMDC channel Thread-Index: AQHVCKzb3qVKxvVMI0m1oK8xzxTA2w== Date: Sun, 12 May 2019 10:24:19 +0000 Message-ID: <1557656348-13040-2-git-send-email-Anson.Huang@nxp.com> References: <1557656348-13040-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1557656348-13040-1-git-send-email-Anson.Huang@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: HK0P153CA0036.APCP153.PROD.OUTLOOK.COM (2603:1096:203:17::24) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d9db1291-4f1e-425f-56c5-08d6d6c3fe1f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:DB3PR0402MB3675; x-ms-traffictypediagnostic: DB3PR0402MB3675: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6430; x-forefront-prvs: 0035B15214 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(136003)(376002)(39860400002)(396003)(346002)(366004)(199004)(189003)(3846002)(6116002)(256004)(7416002)(2201001)(26005)(2906002)(66476007)(66556008)(64756008)(66446008)(5660300002)(8936002)(102836004)(73956011)(66946007)(6512007)(76176011)(6506007)(71200400001)(386003)(99286004)(71190400001)(476003)(86362001)(11346002)(446003)(2616005)(486006)(186003)(52116002)(110136005)(25786009)(14454004)(4326008)(305945005)(478600001)(2501003)(6436002)(7736002)(6486002)(53936002)(36756003)(68736007)(316002)(50226002)(66066001)(81166006)(81156014)(8676002)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3675; H:DB3PR0402MB3916.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Q3kjccUN3wY5cauYADSNvw5l93juVK3/AuPl22a56b3UbvokeAjazD5Slds4eNWd//cUPn5Pdjw3MVcFuR13thHja8iP562wvZrYuEMoTU6wbbgh2NSkw15ALmOTueMEYKjAVYMD+zij8neMGi+4Pju78OSE2RYktH8wl4f0tGs7ox4IiFHxvRKSSXNV1OT5QIyO+a9gBMmEe7Ni62hj+zLLTyBm6cefBlmNuFBCQOQsts4I8Gz8o4x7mugl7wm7hjyX1ibQxvIt2Sedhq9ZsZl+8OfmHWRM0+IDSczT5oNHdZ6or7itRKb8OoT0a8fZvEizjA5pKem136WYdP4fQminbac5b3YEQXamC3Sbn2JWiBkKjXqUfsxGQfXKLgxtn+rOp0dXzFbolNNQ3KF8peONez81h+Mnrufuc8j3qVE= Content-ID: <337026466A54D54090829875C4E4A19A@eurprd04.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d9db1291-4f1e-425f-56c5-08d6d6c3fe1f X-MS-Exchange-CrossTenant-originalarrivaltime: 12 May 2019 10:24:19.4210 (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-Transport-CrossTenantHeadersStamped: DB3PR0402MB3675 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190512_032423_093842_A0F7AE96 X-CRM114-Status: GOOD ( 12.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use imx_mmdc_mask_handshake() API instead of programming CCM register directly in each platform to mask unused MMDC channel's handshake. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng --- No change, just resend patch with correct encoding. --- drivers/clk/imx/clk-imx6q.c | 13 +------------ drivers/clk/imx/clk-imx6sl.c | 5 +---- drivers/clk/imx/clk-imx6sll.c | 3 +-- drivers/clk/imx/clk-imx6sx.c | 5 +---- drivers/clk/imx/clk-imx6ul.c | 5 +---- 5 files changed, 5 insertions(+), 26 deletions(-) diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index 708e7c5..077276b 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -260,25 +260,14 @@ static bool pll6_bypassed(struct device_node *node) return false; } -#define CCM_CCDR 0x04 #define CCM_CCSR 0x0c #define CCM_CS2CDR 0x2c -#define CCDR_MMDC_CH1_MASK BIT(16) #define CCSR_PLL3_SW_CLK_SEL BIT(0) #define CS2CDR_LDB_DI0_CLK_SEL_SHIFT 9 #define CS2CDR_LDB_DI1_CLK_SEL_SHIFT 12 -static void __init imx6q_mmdc_ch1_mask_handshake(void __iomem *ccm_base) -{ - unsigned int reg; - - reg = readl_relaxed(ccm_base + CCM_CCDR); - reg |= CCDR_MMDC_CH1_MASK; - writel_relaxed(reg, ccm_base + CCM_CCDR); -} - /* * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the @@ -651,7 +640,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) disable_anatop_clocks(anatop_base); - imx6q_mmdc_ch1_mask_handshake(base); + imx_mmdc_mask_handshake(base, 1); if (clk_on_imx6qp()) { clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index e13d881..acb5983 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -17,8 +17,6 @@ #include "clk.h" -#define CCDR 0x4 -#define BM_CCM_CCDR_MMDC_CH0_MASK (1 << 17) #define CCSR 0xc #define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2) #define CACRR 0x10 @@ -414,8 +412,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8); /* Ensure the MMDC CH0 handshake is bypassed */ - writel_relaxed(readl_relaxed(base + CCDR) | - BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); + imx_mmdc_mask_handshake(base, 0); imx_check_clocks(clks, ARRAY_SIZE(clks)); diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c index 7eea448..3aa71c9 100644 --- a/drivers/clk/imx/clk-imx6sll.c +++ b/drivers/clk/imx/clk-imx6sll.c @@ -16,7 +16,6 @@ #include "clk.h" #define CCM_ANALOG_PLL_BYPASS (0x1 << 16) -#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16) #define xPLL_CLR(offset) (offset + 0x8) static const char *pll_bypass_src_sels[] = { "osc", "dummy", }; @@ -340,7 +339,7 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node) clks[IMX6SLL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6); /* mask handshake of mmdc */ - writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + 0x4); + imx_mmdc_mask_handshake(base, 0); imx_check_clocks(clks, ARRAY_SIZE(clks)); diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c index 91558b0..24f7b4d 100644 --- a/drivers/clk/imx/clk-imx6sx.c +++ b/drivers/clk/imx/clk-imx6sx.c @@ -22,9 +22,6 @@ #include "clk.h" -#define CCDR 0x4 -#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16) - static const char *step_sels[] = { "osc", "pll2_pfd2_396m", }; static const char *pll1_sw_sels[] = { "pll1_sys", "step", }; static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; @@ -488,7 +485,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); /* mask handshake of mmdc */ - writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); + imx_mmdc_mask_handshake(base, 0); imx_check_clocks(clks, ARRAY_SIZE(clks)); diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index fd60d15..4bf3226 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -22,9 +22,6 @@ #include "clk.h" -#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16) -#define CCDR 0x4 - static const char *pll_bypass_src_sels[] = { "osc", "dummy", }; static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; @@ -464,7 +461,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node) clks[IMX6UL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); /* mask handshake of mmdc */ - writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); + imx_mmdc_mask_handshake(base, 0); imx_check_clocks(clks, ARRAY_SIZE(clks)); -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel