From patchwork Wed Feb 12 15:59:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Hesselbarth X-Patchwork-Id: 3639611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4AA739F369 for ; Wed, 12 Feb 2014 17:49:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1A2962015D for ; Wed, 12 Feb 2014 17:49:25 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E0ACA20136 for ; Wed, 12 Feb 2014 17:49:23 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WDcHS-000336-5d; Wed, 12 Feb 2014 16:03:25 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WDcGZ-0007q1-Kk; Wed, 12 Feb 2014 16:02:27 +0000 Received: from mail-ee0-x22d.google.com ([2a00:1450:4013:c00::22d]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WDcEo-0007an-SX for linux-arm-kernel@lists.infradead.org; Wed, 12 Feb 2014 16:00:51 +0000 Received: by mail-ee0-f45.google.com with SMTP id b15so4441455eek.4 for ; Wed, 12 Feb 2014 08:00:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Nor/HROFL1FuIveFKfpxVbdkifZXRdbMvSXLzOl+NgY=; b=z0ZnhDwXRzWPyzFwCAAROI02jehmL4ZOD1qfb/N62Tc23+Cn6EVlk8a8m0nd/HSBa1 QwPQhkJfA50VUGspa679Oe0xzTXRhi13fCS0SAs1TEtkTcqkkTsOnq3Vt2eGCbr+ojVH 0kJsLwucmEzv98BtLXC5whOvG89T71w/vnCc3EKyTp7RcLDXmAYbsGsR8TQ2G5KBd81m 4J51kn/AYSJSATZSy6Xqdpsq26pb7TN/NbRWPvLH95XIb3rIuRRkN9xl+TDUhcaB83TH P/XCKPmSVu840cb7wBzrbzU7iU28Nr6z0me99RCofv14NMqZ0m6X8OvSngErfTHUV8uO PTPA== X-Received: by 10.15.24.136 with SMTP id j8mr4815781eeu.1.1392220817041; Wed, 12 Feb 2014 08:00:17 -0800 (PST) Received: from topkick.lan (dslc-082-083-251-183.pools.arcor-ip.net. [82.83.251.183]) by mx.google.com with ESMTPSA id y47sm82884443eel.14.2014.02.12.08.00.14 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 12 Feb 2014 08:00:16 -0800 (PST) From: Sebastian Hesselbarth To: Sebastian Hesselbarth Subject: [PATCH v3 10/13] pinctrl: mvebu: move resource allocation to SoC specific drivers Date: Wed, 12 Feb 2014 16:59:33 +0100 Message-Id: <1392220776-30851-11-git-send-email-sebastian.hesselbarth@gmail.com> In-Reply-To: <1392220776-30851-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1390869573-27624-1-git-send-email-sebastian.hesselbarth@gmail.com> <1392220776-30851-1-git-send-email-sebastian.hesselbarth@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140212_110039_303600_8F9DFE10 X-CRM114-Status: GOOD ( 14.22 ) X-Spam-Score: -2.0 (--) Cc: Thomas Petazzoni , Andrew Lunn , Jason Cooper , Linus Walleij , linux-kernel@vger.kernel.org, Ezequiel Garcia , Gregory Clement , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The way that mvebu pinctrl is designed, requesting mpp registers in common pinctrl driver does not allow SoC specific drivers to access this resource. Move resource allocation in each SoC pinctrl driver and enable already provided mpp_{set,get} callbacks. Signed-off-by: Sebastian Hesselbarth Tested-by: Andrew Lunn --- Cc: Linus Walleij Cc: Jason Cooper Cc: Andrew Lunn Cc: Gregory Clement Cc: Thomas Petazzoni Cc: Ezequiel Garcia Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/pinctrl/mvebu/pinctrl-armada-370.c | 8 +++++++- drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 8 +++++++- drivers/pinctrl/mvebu/pinctrl-dove.c | 8 +++++++- drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 13 ++++++++++--- drivers/pinctrl/mvebu/pinctrl-mvebu.c | 8 -------- 5 files changed, 31 insertions(+), 14 deletions(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-370.c b/drivers/pinctrl/mvebu/pinctrl-armada-370.c index bcde42ce598f..f6fa18749787 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-370.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-370.c @@ -397,7 +397,7 @@ static struct of_device_id armada_370_pinctrl_of_match[] = { }; static struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = { - MPP_REG_CTRL(0, 65), + MPP_FUNC_CTRL(0, 65, NULL, armada_370_mpp_ctrl), }; static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { @@ -409,6 +409,12 @@ static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { static int armada_370_pinctrl_probe(struct platform_device *pdev) { struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info; + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mpp_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); soc->variant = 0; /* no variants for Armada 370 */ soc->controls = mv88f6710_mpp_controls; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c index b5381b421284..6acea0020dd2 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -409,7 +409,7 @@ static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = { }; static struct mvebu_mpp_ctrl mv78460_mpp_controls[] = { - MPP_REG_CTRL(0, 66), + MPP_FUNC_CTRL(0, 66, NULL, armada_xp_mpp_ctrl), }; static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = { @@ -423,10 +423,16 @@ static int armada_xp_pinctrl_probe(struct platform_device *pdev) struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info; const struct of_device_id *match = of_match_device(armada_xp_pinctrl_of_match, &pdev->dev); + struct resource *res; if (!match) return -ENODEV; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mpp_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); + soc->variant = (unsigned) match->data & 0xff; switch (soc->variant) { diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c index b2e317e30759..fdb589b21d8d 100644 --- a/drivers/pinctrl/mvebu/pinctrl-dove.c +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -379,7 +379,7 @@ static struct mvebu_mpp_ctrl dove_mpp_controls[] = { MPP_FUNC_CTRL(13, 13, "mpp13", dove_pmu_mpp_ctrl), MPP_FUNC_CTRL(14, 14, "mpp14", dove_pmu_mpp_ctrl), MPP_FUNC_CTRL(15, 15, "mpp15", dove_pmu_mpp_ctrl), - MPP_REG_CTRL(16, 23), + MPP_FUNC_CTRL(16, 23, NULL, dove_mpp_ctrl), MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl), MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl), MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl), @@ -781,6 +781,7 @@ static struct of_device_id dove_pinctrl_of_match[] = { static int dove_pinctrl_probe(struct platform_device *pdev) { + struct resource *res; const struct of_device_id *match = of_match_device(dove_pinctrl_of_match, &pdev->dev); pdev->dev.platform_data = (void *)match->data; @@ -796,6 +797,11 @@ static int dove_pinctrl_probe(struct platform_device *pdev) } clk_prepare_enable(clk); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mpp_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); + return mvebu_pinctrl_probe(pdev); } diff --git a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c index be8b2c9e2585..09f101946265 100644 --- a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c +++ b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c @@ -383,7 +383,7 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = { }; static struct mvebu_mpp_ctrl mv88f6180_mpp_controls[] = { - MPP_REG_CTRL(0, 29), + MPP_FUNC_CTRL(0, 29, NULL, kirkwood_mpp_ctrl), }; static struct pinctrl_gpio_range mv88f6180_gpio_ranges[] = { @@ -391,7 +391,7 @@ static struct pinctrl_gpio_range mv88f6180_gpio_ranges[] = { }; static struct mvebu_mpp_ctrl mv88f619x_mpp_controls[] = { - MPP_REG_CTRL(0, 35), + MPP_FUNC_CTRL(0, 35, NULL, kirkwood_mpp_ctrl), }; static struct pinctrl_gpio_range mv88f619x_gpio_ranges[] = { @@ -400,7 +400,7 @@ static struct pinctrl_gpio_range mv88f619x_gpio_ranges[] = { }; static struct mvebu_mpp_ctrl mv88f628x_mpp_controls[] = { - MPP_REG_CTRL(0, 49), + MPP_FUNC_CTRL(0, 49, NULL, kirkwood_mpp_ctrl), }; static struct pinctrl_gpio_range mv88f628x_gpio_ranges[] = { @@ -480,9 +480,16 @@ static struct of_device_id kirkwood_pinctrl_of_match[] = { static int kirkwood_pinctrl_probe(struct platform_device *pdev) { + struct resource *res; const struct of_device_id *match = of_match_device(kirkwood_pinctrl_of_match, &pdev->dev); pdev->dev.platform_data = (void *)match->data; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mpp_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); + return mvebu_pinctrl_probe(pdev); } diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index 873aef5bdd9c..45e99e80502f 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -593,9 +593,7 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev, int mvebu_pinctrl_probe(struct platform_device *pdev) { struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev); - struct resource *res; struct mvebu_pinctrl *pctl; - void __iomem *base; struct pinctrl_pin_desc *pdesc; unsigned gid, n, k; unsigned size, noname = 0; @@ -608,11 +606,6 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl), GFP_KERNEL); if (!pctl) { @@ -626,7 +619,6 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) pctl->desc.pmxops = &mvebu_pinmux_ops; pctl->desc.confops = &mvebu_pinconf_ops; pctl->variant = soc->variant; - pctl->base = base; pctl->dev = &pdev->dev; platform_set_drvdata(pdev, pctl);