From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7E16335555; Tue, 21 Jul 2026 15:48:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784648929; cv=none; b=kuxOLalAa5PtSY/Aps50FOmwTjlFnIsHuW54Yh323xoxPiyyCdBrxSMD00G8wFXWI8F5/XyWr1NdQKjN7jIEkF4kA3xsXwCJ9MQI4iY82FM8dW9SajytvhzZ1fQTAyHZq5aBHagjBVcSulbhV096/EiXXlRDLf1rK7idCwTAIU0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784648929; c=relaxed/simple; bh=Q6fJruOOW9r5xoXXTy991AFoenuBXLhTAsafpqBLciw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=K8NRudxEfF+rnPdzBUY0J5CcLUlDzwasAUEHskww3//Yry3GEDBiRfBXd07WceED5r+pLvakaTRY8r49ZGEw/pn/gYGfcdlU9lA0E665WA41RmDr2dQo4kX+nESKhoYzT0BZKylzK1MkhGxu/teUKjNVD8tXer6gygBOQ+IJO3w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CYG24ICr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CYG24ICr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1B971F000E9; Tue, 21 Jul 2026 15:48:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784648928; bh=3GtvLfVHzifUfS0WI1699ydGTrvor8pU2T8Z5V+Qk/I=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CYG24ICr34ZMivXmA8PUOZ3+644q29UP0Yjiit6C7vYk31qrUULCKgi4JKWHS2v/d hrxS+SI2P+tRDa/2MWGpFV+cdvK5TjL+SpeWnet5liBYGsSfjIU7Uy5MQbgSG4qkrr ao4FFgwxCjxh49IS4m1yvdDHB4SAQZsnKtUIpZXM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Han Gao , Yixun Lan , Sasha Levin Subject: [PATCH 7.1 0385/2077] dts: riscv: spacemit: k3: Fix I/O power settings Date: Tue, 21 Jul 2026 17:00:58 +0200 Message-ID: <20260721152601.778561145@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152552.646164743@linuxfoundation.org> References: <20260721152552.646164743@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yixun Lan [ Upstream commit 3ea695eb111fc5a7ffddd21d5c3fee6d82560413 ] SpacemiT K3 SoC support dual-voltage I/O power domain, while initially configure to 3.3v, and need to access register from APBC space to switch to 1.8v domain. Fix the GMAC0's I/O pins 1.8v switch failure that will result a broken ethernet driver. Fixes: d8944577496b ("riscv: dts: spacemit: k3: add pinctrl support") Reported-by: Han Gao Link: https://patch.msgid.link/20260518-07-dts-pinctrl-io-power-v1-1-abe19c14a726@kernel.org Signed-off-by: Yixun Lan Signed-off-by: Sasha Levin --- arch/riscv/boot/dts/spacemit/k3.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index e6faf8d8759e1f..719850aa7aac5a 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -803,6 +803,7 @@ pinctrl: pinctrl@d401e000 { clocks = <&syscon_apbc CLK_APBC_AIB>, <&syscon_apbc CLK_APBC_AIB_BUS>; clock-names = "func", "bus"; + spacemit,apbc = <&syscon_apbc>; }; uart10: serial@d401f000 { -- 2.53.0