Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933594AbaDINxi (ORCPT ); Wed, 9 Apr 2014 09:53:38 -0400 Received: from top.free-electrons.com ([176.31.233.9]:60882 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933470AbaDINvh (ORCPT ); Wed, 9 Apr 2014 09:51:37 -0400 From: Boris BREZILLON To: Randy Dunlap , Maxime Ripard , =?UTF-8?q?Emilio=20L=C3=B3pez?= , Mike Turquette , Linus Walleij Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Boris BREZILLON Subject: [PATCH 13/15] pinctrl: sunxi: retrieve and enable PL reset line for A31 SoC Date: Wed, 9 Apr 2014 15:51:16 +0200 Message-Id: <1397051478-4113-14-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1397051478-4113-1-git-send-email-boris.brezillon@free-electrons.com> References: <1397051478-4113-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Retrieve and deassert the reset line related to PL pins. Signed-off-by: Boris BREZILLON --- drivers/pinctrl/pinctrl-sunxi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index da76ceb..09eea79 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include "core.h" @@ -878,6 +879,7 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev) const struct of_device_id *device; struct pinctrl_pin_desc *pins; struct sunxi_pinctrl *pctl; + struct reset_control *rstc; int i, ret, last_pin; struct clk *clk; @@ -905,6 +907,14 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev) ret = clk_prepare_enable(clk); if (ret) return ret; + + rstc = devm_reset_control_get(&pdev->dev, NULL); + if (IS_ERR(rstc)) + return PTR_ERR(rstc); + + ret = reset_control_deassert(rstc); + if (ret) + return ret; } else { pctl->get_membase = sunxi_pinctrl_get_membase; } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/