From patchwork Mon Mar 14 21:31:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 551128 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8946C433EF for ; Mon, 14 Mar 2022 21:32:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245316AbiCNVd2 (ORCPT ); Mon, 14 Mar 2022 17:33:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245272AbiCNVdX (ORCPT ); Mon, 14 Mar 2022 17:33:23 -0400 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [IPv6:2001:df5:b000:5::4]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABD4633E21 for ; Mon, 14 Mar 2022 14:32:12 -0700 (PDT) Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (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) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 00B942C0C2A; Mon, 14 Mar 2022 21:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1647293528; bh=fyeaQDUHhP/ZXergWd2lC+OvXrTtCNTg4n9clMIJ8Sc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UHxbeSG2SUfHH0t7EG0pEueewAM0BHGhn2apaXbIOnCaLJ1fxDfwcDPfACU5DRiXj WR/je/TcJRDj2GduQn82nD4hlEGij6qw4J7vmGsrL+IgI7BjAHUBs6sYvDZuTRS0Li UP3tG4ZMDKG+zJK2jimN9XS0sR6QmIAIEY/HqVH77iBuiaIlIXze8G6W+SvCJllKNS HpazooKWLd9UwW5QpPLRd1m70k6G89EhWKM+WbKvq6dbLhTvKbUi+oiVAILCfqmgSz cwnT2e2uw425D6GFVI4/LFk45mrFrsz2zVD0G1XJ/MlieBgZueWDClpbIlrvAPzu/J 4UgxnwoWxNWjg== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Tue, 15 Mar 2022 10:32:07 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 10FA313EEA1; Tue, 15 Mar 2022 10:32:07 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id EBE402A2678; Tue, 15 Mar 2022 10:32:03 +1300 (NZDT) From: Chris Packham To: huziji@marvell.com, ulf.hansson@linaro.org, robh+dt@kernel.org, davem@davemloft.net, kuba@kernel.org, linus.walleij@linaro.org, catalin.marinas@arm.com, will@kernel.org, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, adrian.hunter@intel.com, thomas.petazzoni@bootlin.com, kostap@marvell.com, robert.marko@sartura.hr Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chris Packham Subject: [PATCH v2 4/8] pinctrl: mvebu: pinctrl driver for 98DX2530 SoC Date: Tue, 15 Mar 2022 10:31:39 +1300 Message-Id: <20220314213143.2404162-5-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220314213143.2404162-1-chris.packham@alliedtelesis.co.nz> References: <20220314213143.2404162-1-chris.packham@alliedtelesis.co.nz> MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.3 cv=Cfh2G4jl c=1 sm=1 tr=0 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=o8Y5sQTvuykA:10 a=M5GUcnROAAAA:8 a=gBXrc1Pfy3FSj49WI4IA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This pinctrl driver supports the 98DX25xx and 98DX35xx family of chips from Marvell. It is based on the Marvell SDK with additions for various (non-gpio) pin configurations based on the datasheet. Signed-off-by: Chris Packham Reviewed-by: Andrew Lunn --- Notes: Changes in v2: - Make pinctrl a child of a syscon node like the armada-7k-pinctrl drivers/pinctrl/mvebu/Kconfig | 4 + drivers/pinctrl/mvebu/Makefile | 1 + drivers/pinctrl/mvebu/pinctrl-ac5.c | 226 ++++++++++++++++++++++++++++ 3 files changed, 231 insertions(+) create mode 100644 drivers/pinctrl/mvebu/pinctrl-ac5.c diff --git a/drivers/pinctrl/mvebu/Kconfig b/drivers/pinctrl/mvebu/Kconfig index 0d12894d3ee1..aa5883f09d7b 100644 --- a/drivers/pinctrl/mvebu/Kconfig +++ b/drivers/pinctrl/mvebu/Kconfig @@ -45,6 +45,10 @@ config PINCTRL_ORION bool select PINCTRL_MVEBU +config PINCTRL_AC5 + bool + select PINCTRL_MVEBU + config PINCTRL_ARMADA_37XX bool select GENERIC_PINCONF diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile index cd082dca4482..23458ab17c53 100644 --- a/drivers/pinctrl/mvebu/Makefile +++ b/drivers/pinctrl/mvebu/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_PINCTRL_ARMADA_CP110) += pinctrl-armada-cp110.o obj-$(CONFIG_PINCTRL_ARMADA_XP) += pinctrl-armada-xp.o obj-$(CONFIG_PINCTRL_ARMADA_37XX) += pinctrl-armada-37xx.o obj-$(CONFIG_PINCTRL_ORION) += pinctrl-orion.o +obj-$(CONFIG_PINCTRL_AC5) += pinctrl-ac5.o diff --git a/drivers/pinctrl/mvebu/pinctrl-ac5.c b/drivers/pinctrl/mvebu/pinctrl-ac5.c new file mode 100644 index 000000000000..8bc0bbff7c1b --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-ac5.c @@ -0,0 +1,226 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell ac5 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2021 Marvell + * + * Noam Liron + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode ac5_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d0"), + MPP_FUNCTION(2, "nand", "io4")), + MPP_MODE(1, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d1"), + MPP_FUNCTION(2, "nand", "io3")), + MPP_MODE(2, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d2"), + MPP_FUNCTION(2, "nand", "io2")), + MPP_MODE(3, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d3"), + MPP_FUNCTION(2, "nand", "io7")), + MPP_MODE(4, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d4"), + MPP_FUNCTION(2, "nand", "io6"), + MPP_FUNCTION(3, "uart3", "txd"), + MPP_FUNCTION(4, "uart2", "txd")), + MPP_MODE(5, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d5"), + MPP_FUNCTION(2, "nand", "io5"), + MPP_FUNCTION(3, "uart3", "rxd"), + MPP_FUNCTION(4, "uart2", "rxd")), + MPP_MODE(6, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d6"), + MPP_FUNCTION(2, "nand", "io0"), + MPP_FUNCTION(3, "i2c1", "sck")), + MPP_MODE(7, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d7"), + MPP_FUNCTION(2, "nand", "io1"), + MPP_FUNCTION(3, "i2c1", "sda")), + MPP_MODE(8, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "clk"), + MPP_FUNCTION(2, "nand", "wen")), + MPP_MODE(9, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "cmd"), + MPP_FUNCTION(2, "nand", "ale")), + MPP_MODE(10, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "ds"), + MPP_FUNCTION(2, "nand", "cle")), + MPP_MODE(11, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "rst"), + MPP_FUNCTION(2, "nand", "cen")), + MPP_MODE(12, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "clk")), + MPP_MODE(13, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "csn")), + MPP_MODE(14, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "mosi")), + MPP_MODE(15, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "miso")), + MPP_MODE(16, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "wpn"), + MPP_FUNCTION(2, "nand", "ren"), + MPP_FUNCTION(3, "uart1", "txd")), + MPP_MODE(17, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "hold"), + MPP_FUNCTION(2, "nand", "rb"), + MPP_FUNCTION(3, "uart1", "rxd")), + MPP_MODE(18, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart2", "rxd")), + MPP_MODE(19, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart2", "txd")), + MPP_MODE(20, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "i2c1", "sck"), + MPP_FUNCTION(3, "spi1", "clk"), + MPP_FUNCTION(4, "uart3", "txd")), + MPP_MODE(21, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "i2c1", "sda"), + MPP_FUNCTION(3, "spi1", "csn"), + MPP_FUNCTION(4, "uart3", "rxd")), + MPP_MODE(22, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "spi1", "mosi")), + MPP_MODE(23, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "spi1", "miso")), + MPP_MODE(24, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart2", "txd")), + MPP_MODE(25, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart2", "rxd")), + MPP_MODE(26, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "i2c0", "sck"), + MPP_FUNCTION(3, "uart3", "txd")), + MPP_MODE(27, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "i2c0", "sda"), + MPP_FUNCTION(3, "uart3", "rxd")), + MPP_MODE(28, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart3", "txd")), + MPP_MODE(29, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart3", "rxd")), + MPP_MODE(30, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(31, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(32, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart0", "txd")), + MPP_MODE(33, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart0", "rxd")), + MPP_MODE(34, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart3", "rxd")), + MPP_MODE(35, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "uart3", "txd")), + MPP_MODE(36, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(37, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(38, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(39, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(40, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(41, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(4, "uart2", "txd"), + MPP_FUNCTION(5, "i2c1", "sck")), + MPP_MODE(42, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(4, "uart2", "rxd"), + MPP_FUNCTION(5, "i2c1", "sda")), + MPP_MODE(43, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(44, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(45, + MPP_FUNCTION(0, "gpio", NULL)), +}; + +static struct mvebu_pinctrl_soc_info ac5_pinctrl_info; + +static const struct of_device_id ac5_pinctrl_of_match[] = { + { + .compatible = "marvell,ac5-pinctrl", + }, + { }, +}; + +static const struct mvebu_mpp_ctrl ac5_mpp_controls[] = { + MPP_FUNC_CTRL(0, 45, NULL, mvebu_regmap_mpp_ctrl), }; + +static struct pinctrl_gpio_range ac5_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 46), }; + +static int ac5_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &ac5_pinctrl_info; + const struct of_device_id *match = + of_match_device(ac5_pinctrl_of_match, &pdev->dev); + + if (!match || !pdev->dev.parent) + return -ENODEV; + + soc->variant = 0; /* no variants for ac5 */ + soc->controls = ac5_mpp_controls; + soc->ncontrols = ARRAY_SIZE(ac5_mpp_controls); + soc->gpioranges = ac5_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(ac5_mpp_gpio_ranges); + soc->modes = ac5_mpp_modes; + soc->nmodes = ac5_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_regmap_probe(pdev, pdev->dev.parent, 0); +} + +static struct platform_driver ac5_pinctrl_driver = { + .driver = { + .name = "ac5-pinctrl", + .of_match_table = of_match_ptr(ac5_pinctrl_of_match), + }, + .probe = ac5_pinctrl_probe, +}; + +builtin_platform_driver(ac5_pinctrl_driver);