From nobody Fri Dec 19 20:58:18 2025 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 548E5158538; Wed, 16 Apr 2025 00:16:02 +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=1744762566; cv=none; b=HRjJ3lTTZBRKBk4Zqh4JvZuvdzWCFCVB45EYPA9BsGce3nUkqQgQac6SRE6Awykl6WhjRi4atjAwr7HQDp5sWNo6figJxxmcRFXcjjrr51B4aWP0Vpu6J0uqKU19vkxoyHMBWojJhyoNBdj1eU9O8ciY71AIhD1QP5TCcWYsWSU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744762566; c=relaxed/simple; bh=hgCxsX2xeB7ssokjMjVuQzAe/R10W2qnEsmZP030Ffw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=A4VMm+yoUmfPmgMMa1bL2GLAhPzlYlnC4NGbeEs4tTWDq1RENMVRkeXrS+lIJqWXq2g2I8gp7TkWky0cPeojypvdz4QKCurCW0dGvkC4k3b77W369oz7xvxWDS+6Q6wXKuTawLhOu/HuPp6Dsgw4N8V8tYx61JlR2B0z3OL49QU= 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 6FD22343030; Wed, 16 Apr 2025 00:15:59 +0000 (UTC) From: Yixun Lan Date: Wed, 16 Apr 2025 08:15:28 +0800 Subject: [PATCH v2 2/2] pinctrl: spacemit: add clock support for K1 SoC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250416-02-k1-pinctrl-clk-v2-2-2b5fcbd4183c@gentoo.org> References: <20250416-02-k1-pinctrl-clk-v2-0-2b5fcbd4183c@gentoo.org> In-Reply-To: <20250416-02-k1-pinctrl-clk-v2-0-2b5fcbd4183c@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=1635; i=dlan@gentoo.org; h=from:subject:message-id; bh=hgCxsX2xeB7ssokjMjVuQzAe/R10W2qnEsmZP030Ffw=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBn/vazO0PhBV3WPP1OZXqUueTvxrOgsBekglOzs 2flGSx0VBeJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ/72s18UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277SahD/0e1oRz5hGAZTG1Et g8bInVmC8CEMmr0kzBRpOP1Js4grVnpkKsd9sGQodGaOD6sln3Qwh0O6+DggxzF1SgpQmNqui+j HIUSEHKA2AHR4S/vZDJQ+LD2pa/ZFQgRrI4iN+GWZAc2rt2S5jNZ9wuvmwxbP/LCnEMIR1dTxy3 AX04edMdmRjQE3FkWQCPREeL+Ed1mRBV2LXgeRZW4khOAlWbOe38+AV5jEn+BKGFYRWlO2VJH9+ 0thGgvE4DgAgy7btKVf7v/Dm9/gpqdlj3ZVl6rRn7VzsnmhmqL42bAmALeZu1jY9YrEHm3nt4zM Xu8dR1HbExOZy80xmppsFUVQ/GCCJlBGHn34+NWCgjWPbsYfb1CORhVhB1EpMXF0HpxRGJlP6Gt Vjy0AjEliOgdvk3Pf+yhyUlPEfw21h5R/MF3HwvhqfZkf+prNS4VpzIHEQQoEOPb1g8UGa4MTio efLoCflAZXFBWfXsv260MRkWSBLJtWTtBV+bejJzpKHtekwn7T3uhRjD2tx0JqoEVhfA4Ue2HK1 IxmvMj7Ql4JJxRSOSg+BUqmdyyv8Pg2QnWOrMbYLvzcXGpp3tnxzui1aaiaY5lDrhBbnfE8XC4D 6c98W1KXB04fYZIOmISajq6/UCoTSUz1T8zEN7OkCf5LC7mgzGAw9bTjlbQ7aBz5yADg== 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 Reviewed-by: Alex Elder --- drivers/pinctrl/spacemit/pinctrl-k1.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacem= it/pinctrl-k1.c index 67e867b04a02ea1887d93aedfdea5bda037f88b1..9996b1c4a07e72f2a3832b759fe= ddcd4e07f2159 100644 --- a/drivers/pinctrl/spacemit/pinctrl-k1.c +++ b/drivers/pinctrl/spacemit/pinctrl-k1.c @@ -2,6 +2,7 @@ /* Copyright (c) 2024 Yixun Lan */ =20 #include +#include #include #include #include @@ -721,6 +722,7 @@ static int spacemit_pinctrl_probe(struct platform_devic= e *pdev) { struct device *dev =3D &pdev->dev; struct spacemit_pinctrl *pctrl; + struct clk *func_clk, *bus_clk; const struct spacemit_pinctrl_data *pctrl_data; int ret; =20 @@ -739,6 +741,14 @@ static int spacemit_pinctrl_probe(struct platform_devi= ce *pdev) if (IS_ERR(pctrl->regs)) return PTR_ERR(pctrl->regs); =20 + func_clk =3D devm_clk_get_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 =3D devm_clk_get_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 =3D dev_name(dev); pctrl->pdesc.pins =3D pctrl_data->pins; pctrl->pdesc.npins =3D pctrl_data->npins; --=20 2.49.0