From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 65E764B4890 for ; Thu, 10 Sep 2026 13:35:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789047347; cv=none; b=V1exG7Rp+5IS2+rCcIlTOiE6Y7zEWqXzvHtqqXuK3xjvTT6EmScbW/4+Y65y1+nJn7nw9v2iLBzhAEs+wRXCcKHDy77QJoz5UdS5X+ztX8zVbwTmn+Ihyk+kBldnR+LzzbeWvhqaUtq7Jnm+Ef9a6ntcoQuInzGR7Bo/beXh/uM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789047347; c=relaxed/simple; bh=afNw4mfmWPusnYCWAuWnIcZqwy8vQndi0BEvd7sUpx8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HbksbJ9yJQAHBOP6nCSzYC/K+svtrroTbwWu4VnXz0DyM1sOPq4Fa4mJ1VkJkx9D/1KqRi/NGVbk8jMtVNqKNUEjw94rI69xwiIptnaxb+FOeGlualk+GEgzlJG3JJvLp+o7ZOO7ttfKDF1t7LCffW1gyjXbH//ATLunJDg5dZw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=UfTRtROJ; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="UfTRtROJ" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5978922D7; Thu, 10 Sep 2026 06:35:42 -0700 (PDT) Received: from e142021.fritz.box (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6DE663F528; Thu, 10 Sep 2026 06:35:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789047346; bh=afNw4mfmWPusnYCWAuWnIcZqwy8vQndi0BEvd7sUpx8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UfTRtROJp3o3h+kxey19i79i5p4qm5F7glE6bRJQrgIYbYioCZeEY5yrFrRBP1oFX Wge3Vj4qNIzetJJqDKqGYvcETFwerYkqYBLrSrmevjQS6lhgc77Hxa3AwQ+DgaBSbA K9PGVLIAGmHvsbT/PtW7vjT5XljEHaKEEa6SqU6U= From: Andre Przywara To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Jerome Brunet , Yixun Lan , Enzo Adriano , Vinicius Pedrosa , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev Subject: [PATCH 7/7] pinctrl: sunxi: add support for the Allwinner A733 Date: Thu, 10 Sep 2026 15:35:18 +0200 Message-ID: <20260910133519.459011-8-andre.przywara@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260910133519.459011-1-andre.przywara@arm.com> References: <20260910133519.459011-1-andre.przywara@arm.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Allwinner A733 changes the layout of the pinctrl MMIO register frame, but stays otherwise rather close to the previous IP. The main PIO looks similar to the one in the A523, with ports B-K being implemented, each also with the same number of pins per port as on the A523. Use the DT based pinctrl driver to describe just the generic pinctrl properties, so advertise the number of pins per bank, interrupt capabilities and the new quirks. The actual function/mux assignment will be taken from the devicetree. Signed-off-by: Andre Przywara --- drivers/pinctrl/sunxi/Kconfig | 5 +++ drivers/pinctrl/sunxi/Makefile | 1 + drivers/pinctrl/sunxi/pinctrl-sun60i-a733.c | 50 +++++++++++++++++++++ 3 files changed, 56 insertions(+) create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun60i-a733.c diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index dc62eba96348e..831bb1dc93738 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -141,4 +141,9 @@ config PINCTRL_SUN55I_A523_R default ARM64 && ARCH_SUNXI select PINCTRL_SUNXI +config PINCTRL_SUN60I_A733 + bool "Support for the Allwinner A733 PIO" + default ARM64 && ARCH_SUNXI + select PINCTRL_SUNXI + endif diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index 951b3f1e4b4f1..3658c9d06b498 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -29,5 +29,6 @@ obj-$(CONFIG_PINCTRL_SUN50I_H616) += pinctrl-sun50i-h616.o obj-$(CONFIG_PINCTRL_SUN50I_H616_R) += pinctrl-sun50i-h616-r.o obj-$(CONFIG_PINCTRL_SUN55I_A523) += pinctrl-sun55i-a523.o obj-$(CONFIG_PINCTRL_SUN55I_A523_R) += pinctrl-sun55i-a523-r.o +obj-$(CONFIG_PINCTRL_SUN60I_A733) += pinctrl-sun60i-a733.o obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o obj-$(CONFIG_PINCTRL_SUN9I_A80_R) += pinctrl-sun9i-a80-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun60i-a733.c b/drivers/pinctrl/sunxi/pinctrl-sun60i-a733.c new file mode 100644 index 0000000000000..ca82f08a3a65b --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun60i-a733.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Allwinner A733 SoC pinctrl driver. + * + * Copyright (C) 2025 Arm Ltd. + */ + +#include +#include +#include +#include +#include + +#include "pinctrl-sunxi.h" + +static const u8 a733_nr_bank_pins[SUNXI_PINCTRL_MAX_BANKS] = +/* PA PB PC PD PE PF PG PH PI PJ PK */ + { 0, 11, 17, 24, 16, 7, 15, 20, 17, 28, 26 }; + +static const u8 a733_irq_bank_muxes[SUNXI_PINCTRL_MAX_BANKS] = +/* PA PB PC PD PE PF PG PH PI PJ PK */ + { 0, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14}; + +static struct sunxi_pinctrl_desc a733_pinctrl_data = { + .irq_banks = 10, + .irq_read_needs_mux = true, + .io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_SEL, +}; + +static int a733_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_dt_table_init(pdev, a733_nr_bank_pins, + a733_irq_bank_muxes, + &a733_pinctrl_data, + SUNXI_PINCTRL_NCAT3_REG_LAYOUT); +} + +static const struct of_device_id a733_pinctrl_match[] = { + { .compatible = "allwinner,sun60i-a733-pinctrl", }, + {} +}; + +static struct platform_driver a733_pinctrl_driver = { + .probe = a733_pinctrl_probe, + .driver = { + .name = "sun60i-a733-pinctrl", + .of_match_table = a733_pinctrl_match, + }, +}; +builtin_platform_driver(a733_pinctrl_driver); -- 2.47.3