From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 41C9F332ECC; Mon, 29 Dec 2025 16:33:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767026016; cv=none; b=eDwzaBZlR3mORqAGPF1Ex8DnIAa+E64Ck2jo4iUW0hdZ47daDASUdWWf/tNyxQ1smkogbXWw6ZdyNg2PYHZjS7niQMJTX7Qu0K73+Q94uqJ61C/mRZhZOvJDQBOP+jCR7JOHQ+Lifkb/+ALV06HHKHLgfP3UMrEv/xW7q5H53AA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767026016; c=relaxed/simple; bh=tmEX3SiO+uGMJJanQPYmaWfv/ItUL0+wcmeALGjGu5g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SR72i+MPxFTn1iimkG2DnaKj3m3+33h8gH1sDBFRzxzS1U1bYkNZIQbjxcDD2TNsakd9rfHH9sCX4BmR9F0xM/1zlWAECke5VsYCLcUXv2YLOGTAx00hVJze/hV6fP80hPd+fAjnNX3OW6qoMpUU2XZAp44XZMQeLfkkhfXETsA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=w3MzkeIW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="w3MzkeIW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF3CEC4CEF7; Mon, 29 Dec 2025 16:33:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767026016; bh=tmEX3SiO+uGMJJanQPYmaWfv/ItUL0+wcmeALGjGu5g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w3MzkeIWKhoP9Nnjf7rJfOO5kPP359/gi6dAhjbLtZghfEjjzm2nghl735tjSEkGf uFsWfVvns75t++FPIjWSYmGNoTfcgUp5yHET8pLIzyA0L3LmpNGAuUc6StJZPprB7T t0A/WN99TbrguuPO6nizobAhj4CRNSz8eq3KRWc4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xi Ruoyao , Huacai Chen , Bartosz Golaszewski Subject: [PATCH 6.18 384/430] gpio: loongson: Switch 2K2000/3000 GPIO to BYTE_CTRL_MODE Date: Mon, 29 Dec 2025 17:13:06 +0100 Message-ID: <20251229160738.452682162@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251229160724.139406961@linuxfoundation.org> References: <20251229160724.139406961@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 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xi Ruoyao commit dae9750105cf93ac1e156ef91f4beeb53bd64777 upstream. The manuals of 2K2000 says both BIT_CTRL_MODE and BYTE_CTRL_MODE are supported but the latter is recommended. Also on 2K3000, per the ACPI DSDT the GPIO controller is compatible with 2K2000, but it fails to operate GPIOs 62 and 63 (and maybe others) using BIT_CTRL_MODE. Using BYTE_CTRL_MODE also makes those 2K3000 GPIOs work. Fixes: 3feb70a61740 ("gpio: loongson: add more gpio chip support") Cc: stable@vger.kernel.org Signed-off-by: Xi Ruoyao Reviewed-by: Huacai Chen Link: https://lore.kernel.org/r/20251128075033.255821-1-xry111@xry111.site Signed-off-by: Bartosz Golaszewski Signed-off-by: Greg Kroah-Hartman --- drivers/gpio/gpio-loongson-64bit.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -407,11 +407,11 @@ static const struct loongson_gpio_chip_d static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data1 = { .label = "ls2k2000_gpio", - .mode = BIT_CTRL_MODE, - .conf_offset = 0x0, - .in_offset = 0x20, - .out_offset = 0x10, - .inten_offset = 0x30, + .mode = BYTE_CTRL_MODE, + .conf_offset = 0x800, + .in_offset = 0xa00, + .out_offset = 0x900, + .inten_offset = 0xb00, }; static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data2 = {