From patchwork Sun Apr 10 19:39:51 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 8792611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5EFE7C0553 for ; Sun, 10 Apr 2016 19:50:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1471E2011B for ; Sun, 10 Apr 2016 19:50:40 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C11A8200FE for ; Sun, 10 Apr 2016 19:50:38 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1apLDf-0006xN-V7; Sun, 10 Apr 2016 19:40:27 +0000 Received: from smtp03.smtpout.orange.fr ([80.12.242.125] helo=smtp.smtpout.orange.fr) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1apLDb-0005mn-Ei for linux-arm-kernel@lists.infradead.org; Sun, 10 Apr 2016 19:40:25 +0000 Received: from belgarion.home ([109.222.221.193]) by mwinf5d50 with ME id gjg01s00B4Ay4BR03jg02V; Sun, 10 Apr 2016 21:40:01 +0200 X-ME-Helo: belgarion.home X-ME-Date: Sun, 10 Apr 2016 21:40:01 +0200 X-ME-IP: 109.222.221.193 From: Robert Jarzmik To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Linus Walleij Subject: [PATCH] pinctrl: pxa: add pxa25x architecture Date: Sun, 10 Apr 2016 21:39:51 +0200 Message-Id: <1460317191-17026-1-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160410_124024_129131_2F043BD5 X-CRM114-Status: GOOD ( 18.36 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED,RDNS_NONE,UNPARSEABLE_RELAY,UPPERCASE_50_75 autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the pxa25x architecture, which is a pxa2xx with 85 pins. The registers spacing, and pins logic is common to pxa2xx, only the pins and their alternate function are specific to pxa25x. Signed-off-by: Robert Jarzmik --- drivers/pinctrl/pxa/Kconfig | 10 +- drivers/pinctrl/pxa/Makefile | 1 + drivers/pinctrl/pxa/pinctrl-pxa25x.c | 274 +++++++++++++++++++++++++++++++++++ 3 files changed, 284 insertions(+), 1 deletion(-) create mode 100644 drivers/pinctrl/pxa/pinctrl-pxa25x.c diff --git a/drivers/pinctrl/pxa/Kconfig b/drivers/pinctrl/pxa/Kconfig index 990667ff772c..c29bdcfa80af 100644 --- a/drivers/pinctrl/pxa/Kconfig +++ b/drivers/pinctrl/pxa/Kconfig @@ -6,12 +6,20 @@ config PINCTRL_PXA select PINCONF select GENERIC_PINCONF +config PINCTRL_PXA25X + tristate "Marvell PXA25x pin controller driver" + select PINCTRL_PXA + default y if PXA25x + help + This is the pinctrl, pinmux, pinconf driver for the Marvell + PXA2xx block found in the pxa25x platforms. + config PINCTRL_PXA27X tristate "Marvell PXA27x pin controller driver" select PINCTRL_PXA default y if PXA27x help This is the pinctrl, pinmux, pinconf driver for the Marvell - PXA2xx block found in the pxa25x and pxa27x platforms. + PXA2xx block found in the pxa27x platforms. endif diff --git a/drivers/pinctrl/pxa/Makefile b/drivers/pinctrl/pxa/Makefile index f1d56af2bfc0..ca2ade1a177b 100644 --- a/drivers/pinctrl/pxa/Makefile +++ b/drivers/pinctrl/pxa/Makefile @@ -1,2 +1,3 @@ # Marvell PXA pin control drivers +obj-$(CONFIG_PINCTRL_PXA25X) += pinctrl-pxa2xx.o pinctrl-pxa25x.o obj-$(CONFIG_PINCTRL_PXA27X) += pinctrl-pxa2xx.o pinctrl-pxa27x.o diff --git a/drivers/pinctrl/pxa/pinctrl-pxa25x.c b/drivers/pinctrl/pxa/pinctrl-pxa25x.c new file mode 100644 index 000000000000..b98ecb3c0683 --- /dev/null +++ b/drivers/pinctrl/pxa/pinctrl-pxa25x.c @@ -0,0 +1,274 @@ +/* + * Marvell PXA25x family pin control + * + * Copyright (C) 2016 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ +#include +#include +#include +#include +#include + +#include "pinctrl-pxa2xx.h" + +static const struct pxa_desc_pin pxa25x_pins[] = { + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(0)), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(1), + PXA_FUNCTION(0, 1, "GP_RST")), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(2)), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(3)), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(4)), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(5)), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(6), + PXA_FUNCTION(1, 1, "MMCCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(7), + PXA_FUNCTION(1, 1, "48_MHz")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(8), + PXA_FUNCTION(1, 1, "MMCCS0")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(9), + PXA_FUNCTION(1, 1, "MMCCS1")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(10), + PXA_FUNCTION(1, 1, "RTCCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(11), + PXA_FUNCTION(1, 1, "3_6_MHz")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(12), + PXA_FUNCTION(1, 1, "32_kHz")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(13), + PXA_FUNCTION(1, 2, "MBGNT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(14), + PXA_FUNCTION(0, 1, "MBREQ")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(15), + PXA_FUNCTION(1, 2, "nCS_1")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(16), + PXA_FUNCTION(1, 2, "PWM0")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(17), + PXA_FUNCTION(1, 2, "PWM1")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(18), + PXA_FUNCTION(0, 1, "RDY")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(19), + PXA_FUNCTION(0, 1, "DREQ[1]")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(20), + PXA_FUNCTION(0, 1, "DREQ[0]")), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(21)), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(22)), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(23), + PXA_FUNCTION(1, 2, "SCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(24), + PXA_FUNCTION(1, 2, "SFRM")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(25), + PXA_FUNCTION(1, 2, "TXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(26), + PXA_FUNCTION(0, 1, "RXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(27), + PXA_FUNCTION(0, 1, "EXTCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(28), + PXA_FUNCTION(0, 1, "BITCLK"), + PXA_FUNCTION(0, 2, "BITCLK"), + PXA_FUNCTION(1, 1, "BITCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(29), + PXA_FUNCTION(0, 1, "SDATA_IN0"), + PXA_FUNCTION(0, 2, "SDATA_IN")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(30), + PXA_FUNCTION(1, 1, "SDATA_OUT"), + PXA_FUNCTION(1, 2, "SDATA_OUT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(31), + PXA_FUNCTION(1, 1, "SYNC"), + PXA_FUNCTION(1, 2, "SYNC")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(32), + PXA_FUNCTION(0, 1, "SDATA_IN1"), + PXA_FUNCTION(1, 1, "SYSCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(33), + PXA_FUNCTION(1, 2, "nCS[5]")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(34), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(1, 2, "MMCCS0")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(35), + PXA_FUNCTION(0, 1, "CTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(36), + PXA_FUNCTION(0, 1, "DCD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(37), + PXA_FUNCTION(0, 1, "DSR")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(38), + PXA_FUNCTION(0, 1, "RI")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(39), + PXA_FUNCTION(1, 1, "MMCC1"), + PXA_FUNCTION(1, 2, "FFTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(40), + PXA_FUNCTION(1, 2, "DTR")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(41), + PXA_FUNCTION(1, 2, "RTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(42), + PXA_FUNCTION(0, 1, "BTRXD"), + PXA_FUNCTION(0, 3, "HWRXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(43), + PXA_FUNCTION(1, 2, "BTTXD"), + PXA_FUNCTION(1, 3, "HWTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(44), + PXA_FUNCTION(0, 1, "BTCTS"), + PXA_FUNCTION(0, 3, "HWCTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(45), + PXA_FUNCTION(1, 2, "BTRTS"), + PXA_FUNCTION(1, 3, "HWRTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(46), + PXA_FUNCTION(0, 1, "ICP_RXD"), + PXA_FUNCTION(0, 2, "RXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(47), + PXA_FUNCTION(1, 1, "TXD"), + PXA_FUNCTION(1, 2, "ICP_TXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(48), + PXA_FUNCTION(1, 1, "HWTXD"), + PXA_FUNCTION(1, 2, "nPOE")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(49), + PXA_FUNCTION(0, 1, "HWRXD"), + PXA_FUNCTION(1, 2, "nPWE")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(50), + PXA_FUNCTION(0, 1, "HWCTS"), + PXA_FUNCTION(1, 2, "nPIOR")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(51), + PXA_FUNCTION(1, 1, "HWRTS"), + PXA_FUNCTION(1, 2, "nPIOW")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(52), + PXA_FUNCTION(1, 2, "nPCE[1]")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(53), + PXA_FUNCTION(1, 1, "MMCCLK"), + PXA_FUNCTION(1, 2, "nPCE[2]")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(54), + PXA_FUNCTION(1, 1, "MMCCLK"), + PXA_FUNCTION(1, 2, "nPSKTSEL")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(55), + PXA_FUNCTION(1, 2, "nPREG")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(56), + PXA_FUNCTION(0, 1, "nPWAIT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(57), + PXA_FUNCTION(0, 1, "nIOIS16")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(58), + PXA_FUNCTION(1, 2, "LDD<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(59), + PXA_FUNCTION(1, 2, "LDD<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(60), + PXA_FUNCTION(1, 2, "LDD<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(61), + PXA_FUNCTION(1, 2, "LDD<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(62), + PXA_FUNCTION(1, 2, "LDD<4>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(63), + PXA_FUNCTION(1, 2, "LDD<5>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(64), + PXA_FUNCTION(1, 2, "LDD<6>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(65), + PXA_FUNCTION(1, 2, "LDD<7>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(66), + PXA_FUNCTION(0, 1, "MBREQ"), + PXA_FUNCTION(1, 2, "LDD<8>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(67), + PXA_FUNCTION(1, 1, "MMCCS0"), + PXA_FUNCTION(1, 2, "LDD<9>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(68), + PXA_FUNCTION(1, 1, "MMCCS1"), + PXA_FUNCTION(1, 2, "LDD<10>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(69), + PXA_FUNCTION(1, 1, "MMCCLK"), + PXA_FUNCTION(1, 2, "LDD<11>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(70), + PXA_FUNCTION(1, 1, "RTCCLK"), + PXA_FUNCTION(1, 2, "LDD<12>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(71), + PXA_FUNCTION(1, 1, "3_6_MHz"), + PXA_FUNCTION(1, 2, "LDD<13>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(72), + PXA_FUNCTION(1, 1, "32_kHz"), + PXA_FUNCTION(1, 2, "LDD<14>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(73), + PXA_FUNCTION(1, 1, "MBGNT"), + PXA_FUNCTION(1, 2, "LDD<15>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(74), + PXA_FUNCTION(1, 2, "LCD_FCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(75), + PXA_FUNCTION(1, 2, "LCD_LCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(76), + PXA_FUNCTION(1, 2, "LCD_PCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(77), + PXA_FUNCTION(1, 2, "LCD_ACBIAS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(78), + PXA_FUNCTION(1, 2, "nCS<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(79), + PXA_FUNCTION(1, 2, "nCS<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(80), + PXA_FUNCTION(1, 2, "nCS<4>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(81), + PXA_FUNCTION(0, 1, "NSSPSCLK"), + PXA_FUNCTION(1, 1, "NSSPSCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(82), + PXA_FUNCTION(0, 1, "NSSPSFRM"), + PXA_FUNCTION(1, 1, "NSSPSFRM")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(83), + PXA_FUNCTION(0, 2, "NSSPRXD"), + PXA_FUNCTION(1, 1, "NSSPTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(84), + PXA_FUNCTION(0, 2, "NSSPRXD"), + PXA_FUNCTION(1, 1, "NSSPTXD")), +}; + +static int pxa25x_pinctrl_probe(struct platform_device *pdev) +{ + int ret, i; + void __iomem *base_af[8]; + void __iomem *base_dir[4]; + void __iomem *base_sleep[4]; + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base_af[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_af[0])) + return PTR_ERR(base_af[0]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + base_dir[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_dir[0])) + return PTR_ERR(base_dir[0]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + base_dir[3] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_dir[3])) + return PTR_ERR(base_dir[3]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 3); + base_sleep[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_sleep[0])) + return PTR_ERR(base_sleep[0]); + + for (i = 0; i < ARRAY_SIZE(base_af); i++) + base_af[i] = base_af[0] + sizeof(base_af[0]) * i; + for (i = 0; i < 3; i++) + base_dir[i] = base_dir[0] + sizeof(base_dir[0]) * i; + for (i = 0; i < ARRAY_SIZE(base_sleep); i++) + base_sleep[i] = base_sleep[0] + sizeof(base_af[0]) * i; + + ret = pxa2xx_pinctrl_init(pdev, pxa25x_pins, ARRAY_SIZE(pxa25x_pins), + base_af, base_dir, base_sleep); + return ret; +} + +static const struct of_device_id pxa25x_pinctrl_match[] = { + { .compatible = "marvell,pxa25x-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, pxa25x_pinctrl_match); + +static struct platform_driver pxa25x_pinctrl_driver = { + .probe = pxa25x_pinctrl_probe, + .driver = { + .name = "pxa25x-pinctrl", + .of_match_table = pxa25x_pinctrl_match, + }, +}; +module_platform_driver(pxa25x_pinctrl_driver); + +MODULE_AUTHOR("Robert Jarzmik "); +MODULE_DESCRIPTION("Marvell PXA25x pinctrl driver"); +MODULE_LICENSE("GPL v2");