From patchwork Sat Apr 12 06:58:11 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 880632 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1054318A6DF; Sat, 12 Apr 2025 06:58:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744441124; cv=none; b=OnXG6V5d8yWOMba6Fam97hruVeOWUrH3zBMd+Crbk01HT31TbUlE+GRD3eGmDU9lS9A5WEs+uIh0i8wc8PJTAPr+7cIdYTl2vpnn4ViUAldPSgtL0xhSeO4XdD66llVUHidxfGVfGkV0b4CT3mm+vbJFCLO2iNqWzjQnyfr7qxA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744441124; c=relaxed/simple; bh=n7GbuJLw/44DNPKz3PzwbXAURd9IBpfJrhXcy+GGj2Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cV4hI/JFC8NR601eeox/mMZjGhl2n1R7DqhcAvh8DzetAf2Jly15PTmGrOqmrYQSBHWPcGw5VBe9k/A5VAVlLzaxLyDOh2ygaMd+DJbg3GormZNqjNcehVPSY35q98xZJkcVbAWebCOe+lMG8LBhzLw4/hVJDZGlzJPLs1Kao6c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.27.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 45F0434375E; Sat, 12 Apr 2025 06:58:37 +0000 (UTC) From: Yixun Lan Date: Sat, 12 Apr 2025 14:58:11 +0800 Subject: [PATCH 2/2] pinctrl: spacemit: add clock support for K1 SoC Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250412-02-k1-pinctrl-clk-v1-2-e39734419a2d@gentoo.org> References: <20250412-02-k1-pinctrl-clk-v1-0-e39734419a2d@gentoo.org> In-Reply-To: <20250412-02-k1-pinctrl-clk-v1-0-e39734419a2d@gentoo.org> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1653; i=dlan@gentoo.org; h=from:subject:message-id; bh=n7GbuJLw/44DNPKz3PzwbXAURd9IBpfJrhXcy+GGj2Y=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBn+g8SiIjiGMLHykiyn4luij0gAqj6VC5tcOEr4 HHe+VWgPUKJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ/oPEl8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277YSMD/4g8g5GHPkKUntp3e OUiaaGAEMBegOZVUQnYe7W9IivHp7oo0NXJYfVxHm0C0ozc0zivlgL4JDwWNfOUCiPPbO0+4k3d PELS5KD+K7QOO6PM1Q855Ifh+V/3afxJhgC0xGuIG7vwqvtW0obb2Ud6UB0gc9pZBgFs7VUaTli D0ixzy3PY+KB+vE6zReYoqBa+0Ebkq33N2+06+fYEB90Y1mmMJb6GGCcUyb7Kv6TKe6ufr+Td9e L412SlKPdD7HEKC71bc7tDrYgQ58j//vFhWnV7QblT0fzJ+7Ta/1GEoFdG/mIsfeCZhxkbfKOWD f7M5R3tYJpqZP5hxkq4M2N53YOEWLfjGTeICFk9vSpNzFBpmyYlDn4iYygP1PxX/ncCUrtqAxlh LOPwerOKBWu3s4kcuS8CIzzGarqJO2Jw6usEVGXEfuUJ2Rvlod8rK3rQT44917gJUkGLJHbuM5e gZcEaI6CQTY+EnYQS1xZOORTAfFc8FM5+XrJuM8riWO+GP5IexwmtGre1Ymn0kmXQfYEhSSNscy 5mklqCbq/YoE99pOf6NrUo/+iExnV/iPs3Qvq0KGb2+1XTNMjfbtyvvXxnxR0jrD7zDwY0tO33w K/S7bz1FW4bT49hINK8lhbHn557gewzTFpEIiHxMy7xw+mbUrJp1yuaK1nxj9zKUmBTA== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 For SpacemiT K1 SoC's pinctrl, explicitly acquiring clocks in the driver instead of relying on bootloader or default hardware settings to enable it. Signed-off-by: Yixun Lan --- drivers/pinctrl/spacemit/pinctrl-k1.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c index 67e867b04a02ea1887d93aedfdea5bda037f88b1..3805fb09c1bc3b8cf2ccfc22dd25367292b397b9 100644 --- a/drivers/pinctrl/spacemit/pinctrl-k1.c +++ b/drivers/pinctrl/spacemit/pinctrl-k1.c @@ -2,6 +2,7 @@ /* Copyright (c) 2024 Yixun Lan */ #include +#include #include #include #include @@ -721,6 +722,7 @@ static int spacemit_pinctrl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct spacemit_pinctrl *pctrl; + struct clk *func_clk, *bus_clk; const struct spacemit_pinctrl_data *pctrl_data; int ret; @@ -739,6 +741,14 @@ static int spacemit_pinctrl_probe(struct platform_device *pdev) if (IS_ERR(pctrl->regs)) return PTR_ERR(pctrl->regs); + func_clk = devm_clk_get_optional_enabled(dev, "func"); + if (IS_ERR(func_clk)) + return dev_err_probe(dev, PTR_ERR(func_clk), "failed to get func clock\n"); + + bus_clk = devm_clk_get_optional_enabled(dev, "bus"); + if (IS_ERR(bus_clk)) + return dev_err_probe(dev, PTR_ERR(bus_clk), "failed to get bus clock\n"); + pctrl->pdesc.name = dev_name(dev); pctrl->pdesc.pins = pctrl_data->pins; pctrl->pdesc.npins = pctrl_data->npins;