Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp2833847ybz; Sun, 3 May 2020 10:21:54 -0700 (PDT) X-Google-Smtp-Source: APiQypI9cVOAjA7RbqMnwjAcT+BSa2OalP7STiXpBstCtxszJpB1dZGUL2XqpfQOpTnycepStCqW X-Received: by 2002:a17:906:30c3:: with SMTP id b3mr11993029ejb.126.1588526514538; Sun, 03 May 2020 10:21:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588526514; cv=none; d=google.com; s=arc-20160816; b=G4878r1BREF9C4/lHIt5ddndnUXJfYiCHd5jebzM2xa1hIf6SfGRmTgYuS1bHl96hy aT93CXCKz6Ef1UcanVGr/XNX0HYOg3Ubcsq/IlFJZXMm23JFTkAx/eOME4eOTjMLs/6R tlk8nbIMcg6KSqa4GL4XzFJS2FnNtDEWK0YDe4H2r8phGZeu9U32vj7yaGF5N/L+We8b oi+0pCft1hTcSABW/DsxV5A6wlz+i8sxg8i6Ke6nJA2juE9UoYraysiig+6BD3L0p6iw n8/3HUOCQaaP/0RjKP/x9AH+HJi/WwSBpe1LdTop+QFtct0bLnfmCE9EiGx4dV+CxqUS KDgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:content-transfer-encoding :mime-version:subject:from:references:in-reply-to:message-id:date :dkim-signature; bh=Mx2Jta148sJTDlChNGp0bBqKxaoVHkA4RhzfiuhtkLc=; b=mImAW62tfwC3ENvILH826RfE2N4EKP9uBn6wY5Kdu7CkG/ad0jzjXA990pRcNXlpE9 PLezYQdLmGQTbOWqVVVSbRMVkbhjPErSDGWVcHS+seRtXf3bQgHk3x11R4/M+nXBAZLs EW/Z2ZjF7l40JDl9aMO00qdWLsA6DYBtJK2hpCT8Cx79L3wHtKPjVgaaw+yZQkHE+jou cRdbZguQG6XTr0LIrwg8BCnhNAJxKtBHEI3eGvSK9ZIN/gyhkZOZhfxjZSgLAnLam6Ka x8BgIjGt3MXfyRDD6XPJY+r9sYXieYC+143ypGastCLUQEZMuauUDmp0rgxhiPqXUZ2k +FKw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@rere.qmqm.pl header.s=1 header.b=aVDtSn6E; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id eb6si6242896edb.271.2020.05.03.10.21.18; Sun, 03 May 2020 10:21:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@rere.qmqm.pl header.s=1 header.b=aVDtSn6E; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728956AbgECRTb (ORCPT + 99 others); Sun, 3 May 2020 13:19:31 -0400 Received: from rere.qmqm.pl ([91.227.64.183]:29332 "EHLO rere.qmqm.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728875AbgECRT2 (ORCPT ); Sun, 3 May 2020 13:19:28 -0400 Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 49FXly1fpfzKc; Sun, 3 May 2020 19:19:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1588526366; bh=qeW+XwbS7bi3+mwVfBZUNSvc/cz03Zs7dROJVcXWe4I=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=aVDtSn6EKppQR09TqxsLQR1dl0/BEGdrW+z/cfDhTANElamT102Vn6Y3xZOGaGPGM r+h9nZ92JAMHvtc1JJddUXp5aMVsK9eU8iwXXp/8US9dbohDZzehZppheMD0k/mXXs X6UrV8RI/cnTR2wRKMEGVcw9k56B6XPGdgQed8jzIa5BDn9mvnLxtpOd5O7iifQNU+ IGDeEPPWd6dgOTBQ7tpYCAwc2ffeJkuCahp6Gb1LpgqTdda5JViQh+fvnZmvDybFPz 929IXn2iZ700IU/PoKJTN0U1c1MWd+XPeLiopoxhRFRAYxUt8IZt1ZllxiFtXJqRn/ KQLpF6klbnzvQ== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.102.2 at mail Date: Sun, 03 May 2020 19:19:26 +0200 Message-Id: In-Reply-To: References: From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Subject: [PATCH v4 3/3] clk: at91: allow setting all PMC clock parents via DT MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: Michael Turquette , Rob Herring , Alexandre Belloni , Ludovic Desroches , Nicolas Ferre , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We need to have clocks accessible via phandle to select them as peripheral clock parent using assigned-clock-parents in DT. Add support for PLLACK/PLLBCK/AUDIOPLLCK clocks where available. Signed-off-by: Michał Mirosław --- v2: rebase to clk/clk-at91 branch v3: no changes v4: extend to whole family --- drivers/clk/at91/at91rm9200.c | 6 +++++- drivers/clk/at91/at91sam9260.c | 6 +++++- drivers/clk/at91/at91sam9g45.c | 4 +++- drivers/clk/at91/at91sam9n12.c | 6 +++++- drivers/clk/at91/at91sam9rl.c | 4 +++- drivers/clk/at91/at91sam9x5.c | 4 +++- drivers/clk/at91/sam9x60.c | 4 +++- drivers/clk/at91/sama5d2.c | 6 +++++- drivers/clk/at91/sama5d3.c | 4 +++- drivers/clk/at91/sama5d4.c | 4 +++- include/dt-bindings/clock/at91.h | 3 +++ 11 files changed, 41 insertions(+), 10 deletions(-) diff --git a/drivers/clk/at91/at91rm9200.c b/drivers/clk/at91/at91rm9200.c index 8da88e9a95d8..38bdb4981315 100644 --- a/drivers/clk/at91/at91rm9200.c +++ b/drivers/clk/at91/at91rm9200.c @@ -98,7 +98,7 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - at91rm9200_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91rm9200_pmc = pmc_data_allocate(PMC_PLLBCK + 1, nck(at91rm9200_systemck), nck(at91rm9200_periphck), 0, 4); if (!at91rm9200_pmc) @@ -123,12 +123,16 @@ static void __init at91rm9200_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + at91rm9200_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, &at91rm9200_pll_layout, &rm9200_pll_characteristics); if (IS_ERR(hw)) goto err_free; + at91rm9200_pmc->chws[PMC_PLLBCK] = hw; + parent_names[0] = slowxtal_name; parent_names[1] = "mainck"; parent_names[2] = "pllack"; diff --git a/drivers/clk/at91/at91sam9260.c b/drivers/clk/at91/at91sam9260.c index 7e5ff252fffc..6d0723aa8b13 100644 --- a/drivers/clk/at91/at91sam9260.c +++ b/drivers/clk/at91/at91sam9260.c @@ -352,7 +352,7 @@ static void __init at91sam926x_pmc_setup(struct device_node *np, if (IS_ERR(regmap)) return; - at91sam9260_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91sam9260_pmc = pmc_data_allocate(PMC_PLLBCK + 1, ndck(data->sck, data->num_sck), ndck(data->pck, data->num_pck), 0, data->num_progck); @@ -399,12 +399,16 @@ static void __init at91sam926x_pmc_setup(struct device_node *np, if (IS_ERR(hw)) goto err_free; + at91sam9260_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, data->pllb_layout, data->pllb_characteristics); if (IS_ERR(hw)) goto err_free; + at91sam9260_pmc->chws[PMC_PLLBCK] = hw; + parent_names[0] = slck_name; parent_names[1] = "mainck"; parent_names[2] = "pllack"; diff --git a/drivers/clk/at91/at91sam9g45.c b/drivers/clk/at91/at91sam9g45.c index 5d18eb04c218..9873b583c260 100644 --- a/drivers/clk/at91/at91sam9g45.c +++ b/drivers/clk/at91/at91sam9g45.c @@ -115,7 +115,7 @@ static void __init at91sam9g45_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - at91sam9g45_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91sam9g45_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(at91sam9g45_systemck), nck(at91sam9g45_periphck), 0, 2); if (!at91sam9g45_pmc) @@ -143,6 +143,8 @@ static void __init at91sam9g45_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + at91sam9g45_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9n12.c b/drivers/clk/at91/at91sam9n12.c index 3a2564c2f724..630dc5d87171 100644 --- a/drivers/clk/at91/at91sam9n12.c +++ b/drivers/clk/at91/at91sam9n12.c @@ -128,7 +128,7 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - at91sam9n12_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91sam9n12_pmc = pmc_data_allocate(PMC_PLLBCK + 1, nck(at91sam9n12_systemck), 31, 0, 2); if (!at91sam9n12_pmc) return; @@ -162,11 +162,15 @@ static void __init at91sam9n12_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + at91sam9n12_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_pll(regmap, "pllbck", "mainck", 1, &at91rm9200_pll_layout, &pllb_characteristics); if (IS_ERR(hw)) goto err_free; + at91sam9n12_pmc->chws[PMC_PLLBCK] = hw; + parent_names[0] = slck_name; parent_names[1] = "mainck"; parent_names[2] = "plladivck"; diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c index bcf07f6a0e0e..0d1cc44b056f 100644 --- a/drivers/clk/at91/at91sam9rl.c +++ b/drivers/clk/at91/at91sam9rl.c @@ -87,7 +87,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - at91sam9rl_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91sam9rl_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(at91sam9rl_systemck), nck(at91sam9rl_periphck), 0, 2); if (!at91sam9rl_pmc) @@ -105,6 +105,8 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + at91sam9rl_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/at91sam9x5.c b/drivers/clk/at91/at91sam9x5.c index f13756b407e2..0ce3da080287 100644 --- a/drivers/clk/at91/at91sam9x5.c +++ b/drivers/clk/at91/at91sam9x5.c @@ -150,7 +150,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np, if (IS_ERR(regmap)) return; - at91sam9x5_pmc = pmc_data_allocate(PMC_MAIN + 1, + at91sam9x5_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(at91sam9x5_systemck), 31, 0, 2); if (!at91sam9x5_pmc) return; @@ -184,6 +184,8 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np, if (IS_ERR(hw)) goto err_free; + at91sam9x5_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index db14e0427c7f..3e20aa68259f 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -182,7 +182,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sam9x60_pmc = pmc_data_allocate(PMC_MAIN + 1, + sam9x60_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(sam9x60_systemck), nck(sam9x60_periphck), nck(sam9x60_gck), 8); @@ -214,6 +214,8 @@ static void __init sam9x60_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sam9x60_pmc->chws[PMC_PLLACK] = hw; + hw = sam9x60_clk_register_pll(regmap, &pmc_pll_lock, "upllck", "main_osc", 1, &upll_characteristics); if (IS_ERR(hw)) diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index ae5e83cadb3d..b3fa2291ccd8 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -166,7 +166,7 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama5d2_pmc = pmc_data_allocate(PMC_I2S1_MUX + 1, + sama5d2_pmc = pmc_data_allocate(PMC_AUDIOPLLCK + 1, nck(sama5d2_systemck), nck(sama5d2_periph32ck), nck(sama5d2_gck), 3); @@ -202,6 +202,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_audio_pll_frac(regmap, "audiopll_fracck", "mainck"); if (IS_ERR(hw)) @@ -217,6 +219,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_AUDIOPLLCK] = hw; + regmap_sfr = syscon_regmap_lookup_by_compatible("atmel,sama5d2-sfr"); if (IS_ERR(regmap_sfr)) regmap_sfr = NULL; diff --git a/drivers/clk/at91/sama5d3.c b/drivers/clk/at91/sama5d3.c index 507eef6797f1..eef7cf964600 100644 --- a/drivers/clk/at91/sama5d3.c +++ b/drivers/clk/at91/sama5d3.c @@ -125,7 +125,7 @@ static void __init sama5d3_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama5d3_pmc = pmc_data_allocate(PMC_MAIN + 1, + sama5d3_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(sama5d3_systemck), nck(sama5d3_periphck), 0, 3); if (!sama5d3_pmc) @@ -158,6 +158,8 @@ static void __init sama5d3_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); if (IS_ERR(hw)) goto err_free; diff --git a/drivers/clk/at91/sama5d4.c b/drivers/clk/at91/sama5d4.c index 80692902b4e4..3c3f83870456 100644 --- a/drivers/clk/at91/sama5d4.c +++ b/drivers/clk/at91/sama5d4.c @@ -140,7 +140,7 @@ static void __init sama5d4_pmc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - sama5d4_pmc = pmc_data_allocate(PMC_MCK2 + 1, + sama5d4_pmc = pmc_data_allocate(PMC_PLLACK + 1, nck(sama5d4_systemck), nck(sama5d4_periph32ck), 0, 3); if (!sama5d4_pmc) @@ -173,6 +173,8 @@ static void __init sama5d4_pmc_setup(struct device_node *np) if (IS_ERR(hw)) goto err_free; + sama5d2_pmc->chws[PMC_PLLACK] = hw; + hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck"); if (IS_ERR(hw)) goto err_free; diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index c3f4aa6a2d29..adcf608b41fa 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -21,6 +21,9 @@ #define PMC_MCK2 4 #define PMC_I2S0_MUX 5 #define PMC_I2S1_MUX 6 +#define PMC_PLLACK 7 +#define PMC_PLLBCK 8 +#define PMC_AUDIOPLLCK 8 /* SAMA5D2-only, no PLLB there */ #ifndef AT91_PMC_MOSCS #define AT91_PMC_MOSCS 0 /* MOSCS Flag */ -- 2.20.1