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linux-7.2.3/drivers/pinctrl/pxa/Kconfig

@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+if (ARCH_PXA || COMPILE_TEST)
+
+config PINCTRL_PXA
+	bool
+	select PINMUX
+	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 pxa27x platforms.
+
+endif

linux-7.2.3/drivers/pinctrl/pxa/Makefile

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# 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

linux-7.2.3/drivers/pinctrl/pxa/pinctrl-pxa25x.c

@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell PXA25x family pin control
+ *
+ * Copyright (C) 2016 Robert Jarzmik
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#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];
+
+	base_af[0] = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base_af[0]))
+		return PTR_ERR(base_af[0]);
+
+	base_dir[0] = devm_platform_ioremap_resource(pdev, 1);
+	if (IS_ERR(base_dir[0]))
+		return PTR_ERR(base_dir[0]);
+
+	base_dir[3] = devm_platform_ioremap_resource(pdev, 2);
+	if (IS_ERR(base_dir[3]))
+		return PTR_ERR(base_dir[3]);
+
+	base_sleep[0] = devm_platform_ioremap_resource(pdev, 3);
+	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 <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA25x pinctrl driver");
+MODULE_LICENSE("GPL v2");

linux-7.2.3/drivers/pinctrl/pxa/pinctrl-pxa27x.c

@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell PXA27x family pin control
+ *
+ * Copyright (C) 2015 Robert Jarzmik
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-pxa2xx.h"
+
+static const struct pxa_desc_pin pxa27x_pins[] = {
+	PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(0)),
+	PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(1)),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(9),
+		     PXA_FUNCTION(0, 3, "FFCTS"),
+		     PXA_FUNCTION(1, 1, "HZ_CLK"),
+		     PXA_FUNCTION(1, 3, "CHOUT<0>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(10),
+		     PXA_FUNCTION(0, 1, "FFDCD"),
+		     PXA_FUNCTION(0, 3, "USB_P3_5"),
+		     PXA_FUNCTION(1, 1, "HZ_CLK"),
+		     PXA_FUNCTION(1, 3, "CHOUT<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(11),
+		     PXA_FUNCTION(0, 1, "EXT_SYNC<0>"),
+		     PXA_FUNCTION(0, 2, "SSPRXD2"),
+		     PXA_FUNCTION(0, 3, "USB_P3_1"),
+		     PXA_FUNCTION(1, 1, "CHOUT<0>"),
+		     PXA_FUNCTION(1, 1, "PWM_OUT<2>"),
+		     PXA_FUNCTION(1, 3, "48_MHz")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(12),
+		     PXA_FUNCTION(0, 1, "EXT_SYNC<1>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<7>"),
+		     PXA_FUNCTION(1, 1, "CHOUT<1>"),
+		     PXA_FUNCTION(1, 1, "PWM_OUT<3>"),
+		     PXA_FUNCTION(1, 3, "48_MHz")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(13),
+		     PXA_FUNCTION(0, 1, "CLK_EXT"),
+		     PXA_FUNCTION(0, 2, "KP_DKIN<7>"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<7>"),
+		     PXA_FUNCTION(1, 1, "SSPTXD2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(14),
+		     PXA_FUNCTION(0, 1, "L_VSYNC"),
+		     PXA_FUNCTION(0, 2, "SSPSFRM2"),
+		     PXA_FUNCTION(1, 1, "SSPSFRM2"),
+		     PXA_FUNCTION(1, 3, "UCLK")),
+	PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(15)),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(16),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<5>"),
+		     PXA_FUNCTION(1, 2, "PWM_OUT<0>"),
+		     PXA_FUNCTION(1, 3, "FFTXD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(17),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<6>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<6>"),
+		     PXA_FUNCTION(1, 2, "PWM_OUT<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(18),
+		     PXA_FUNCTION(0, 1, "RDY")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(19),
+		     PXA_FUNCTION(0, 1, "SSPSCLK2"),
+		     PXA_FUNCTION(0, 3, "FFRXD"),
+		     PXA_FUNCTION(1, 1, "SSPSCLK2"),
+		     PXA_FUNCTION(1, 2, "L_CS"),
+		     PXA_FUNCTION(1, 3, "nURST")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(20),
+		     PXA_FUNCTION(0, 1, "DREQ<0>"),
+		     PXA_FUNCTION(0, 2, "MBREQ"),
+		     PXA_FUNCTION(1, 1, "nSDCS<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(21),
+		     PXA_FUNCTION(1, 1, "nSDCS<3>"),
+		     PXA_FUNCTION(1, 2, "DVAL<0>"),
+		     PXA_FUNCTION(1, 3, "MBGNT")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(22),
+		     PXA_FUNCTION(0, 1, "SSPEXTCLK2"),
+		     PXA_FUNCTION(0, 2, "SSPSCLKEN2"),
+		     PXA_FUNCTION(0, 3, "SSPSCLK2"),
+		     PXA_FUNCTION(1, 1, "KP_MKOUT<7>"),
+		     PXA_FUNCTION(1, 2, "SSPSYSCLK2"),
+		     PXA_FUNCTION(1, 3, "SSPSCLK2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(23),
+		     PXA_FUNCTION(0, 2, "SSPSCLK"),
+		     PXA_FUNCTION(1, 1, "CIF_MCLK"),
+		     PXA_FUNCTION(1, 1, "SSPSCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(24),
+		     PXA_FUNCTION(0, 1, "CIF_FV"),
+		     PXA_FUNCTION(0, 2, "SSPSFRM"),
+		     PXA_FUNCTION(1, 1, "CIF_FV"),
+		     PXA_FUNCTION(1, 2, "SSPSFRM")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(25),
+		     PXA_FUNCTION(0, 1, "CIF_LV"),
+		     PXA_FUNCTION(1, 1, "CIF_LV"),
+		     PXA_FUNCTION(1, 2, "SSPTXD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(26),
+		     PXA_FUNCTION(0, 1, "SSPRXD"),
+		     PXA_FUNCTION(0, 2, "CIF_PCLK"),
+		     PXA_FUNCTION(0, 3, "FFCTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(27),
+		     PXA_FUNCTION(0, 1, "SSPEXTCLK"),
+		     PXA_FUNCTION(0, 2, "SSPSCLKEN"),
+		     PXA_FUNCTION(0, 3, "CIF_DD<0>"),
+		     PXA_FUNCTION(1, 1, "SSPSYSCLK"),
+		     PXA_FUNCTION(1, 3, "FFRTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(28),
+		     PXA_FUNCTION(0, 1, "AC97_BITCLK"),
+		     PXA_FUNCTION(0, 2, "I2S_BITCLK"),
+		     PXA_FUNCTION(0, 3, "SSPSFRM"),
+		     PXA_FUNCTION(1, 1, "I2S_BITCLK"),
+		     PXA_FUNCTION(1, 3, "SSPSFRM")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(29),
+		     PXA_FUNCTION(0, 1, "AC97_SDATA_IN_0"),
+		     PXA_FUNCTION(0, 2, "I2S_SDATA_IN"),
+		     PXA_FUNCTION(0, 3, "SSPSCLK"),
+		     PXA_FUNCTION(1, 1, "SSPRXD2"),
+		     PXA_FUNCTION(1, 3, "SSPSCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(30),
+		     PXA_FUNCTION(1, 1, "I2S_SDATA_OUT"),
+		     PXA_FUNCTION(1, 2, "AC97_SDATA_OUT"),
+		     PXA_FUNCTION(1, 3, "USB_P3_2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(31),
+		     PXA_FUNCTION(1, 1, "I2S_SYNC"),
+		     PXA_FUNCTION(1, 2, "AC97_SYNC"),
+		     PXA_FUNCTION(1, 3, "USB_P3_6")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(32),
+		     PXA_FUNCTION(1, 1, "MSSCLK"),
+		     PXA_FUNCTION(1, 2, "MMCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(33),
+		     PXA_FUNCTION(0, 1, "FFRXD"),
+		     PXA_FUNCTION(0, 2, "FFDSR"),
+		     PXA_FUNCTION(1, 1, "DVAL<1>"),
+		     PXA_FUNCTION(1, 2, "nCS<5>"),
+		     PXA_FUNCTION(1, 3, "MBGNT")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(34),
+		     PXA_FUNCTION(0, 1, "FFRXD"),
+		     PXA_FUNCTION(0, 2, "KP_MKIN<3>"),
+		     PXA_FUNCTION(0, 3, "SSPSCLK3"),
+		     PXA_FUNCTION(1, 1, "USB_P2_2"),
+		     PXA_FUNCTION(1, 3, "SSPSCLK3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(35),
+		     PXA_FUNCTION(0, 1, "FFCTS"),
+		     PXA_FUNCTION(0, 2, "USB_P2_1"),
+		     PXA_FUNCTION(0, 3, "SSPSFRM3"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<6>"),
+		     PXA_FUNCTION(1, 3, "SSPTXD3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(36),
+		     PXA_FUNCTION(0, 1, "FFDCD"),
+		     PXA_FUNCTION(0, 2, "SSPSCLK2"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<7>"),
+		     PXA_FUNCTION(1, 1, "USB_P2_4"),
+		     PXA_FUNCTION(1, 2, "SSPSCLK2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(37),
+		     PXA_FUNCTION(0, 1, "FFDSR"),
+		     PXA_FUNCTION(0, 2, "SSPSFRM2"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<3>"),
+		     PXA_FUNCTION(1, 1, "USB_P2_8"),
+		     PXA_FUNCTION(1, 2, "SSPSFRM2"),
+		     PXA_FUNCTION(1, 3, "FFTXD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(38),
+		     PXA_FUNCTION(0, 1, "FFRI"),
+		     PXA_FUNCTION(0, 2, "KP_MKIN<4>"),
+		     PXA_FUNCTION(0, 3, "USB_P2_3"),
+		     PXA_FUNCTION(1, 1, "SSPTXD3"),
+		     PXA_FUNCTION(1, 2, "SSPTXD2"),
+		     PXA_FUNCTION(1, 3, "PWM_OUT<0>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(39),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<4>"),
+		     PXA_FUNCTION(0, 3, "SSPSFRM3"),
+		     PXA_FUNCTION(1, 1, "USB_P2_6"),
+		     PXA_FUNCTION(1, 2, "FFTXD"),
+		     PXA_FUNCTION(1, 3, "SSPSFRM3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(40),
+		     PXA_FUNCTION(0, 1, "SSPRXD2"),
+		     PXA_FUNCTION(0, 3, "USB_P2_5"),
+		     PXA_FUNCTION(1, 1, "KP_MKOUT<6>"),
+		     PXA_FUNCTION(1, 2, "FFDTR"),
+		     PXA_FUNCTION(1, 3, "SSPSCLK3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(41),
+		     PXA_FUNCTION(0, 1, "FFRXD"),
+		     PXA_FUNCTION(0, 2, "USB_P2_7"),
+		     PXA_FUNCTION(0, 3, "SSPRXD3"),
+		     PXA_FUNCTION(1, 1, "KP_MKOUT<7>"),
+		     PXA_FUNCTION(1, 2, "FFRTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(42),
+		     PXA_FUNCTION(0, 1, "BTRXD"),
+		     PXA_FUNCTION(0, 2, "ICP_RXD"),
+		     PXA_FUNCTION(1, 3, "CIF_MCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(43),
+		     PXA_FUNCTION(0, 3, "CIF_FV"),
+		     PXA_FUNCTION(1, 1, "ICP_TXD"),
+		     PXA_FUNCTION(1, 2, "BTTXD"),
+		     PXA_FUNCTION(1, 3, "CIF_FV")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(44),
+		     PXA_FUNCTION(0, 1, "BTCTS"),
+		     PXA_FUNCTION(0, 3, "CIF_LV"),
+		     PXA_FUNCTION(1, 3, "CIF_LV")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(45),
+		     PXA_FUNCTION(0, 3, "CIF_PCLK"),
+		     PXA_FUNCTION(1, 1, "AC97_SYSCLK"),
+		     PXA_FUNCTION(1, 2, "BTRTS"),
+		     PXA_FUNCTION(1, 3, "SSPSYSCLK3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(46),
+		     PXA_FUNCTION(0, 1, "ICP_RXD"),
+		     PXA_FUNCTION(0, 2, "STD_RXD"),
+		     PXA_FUNCTION(1, 2, "PWM_OUT<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(47),
+		     PXA_FUNCTION(0, 1, "CIF_DD<0>"),
+		     PXA_FUNCTION(1, 1, "STD_TXD"),
+		     PXA_FUNCTION(1, 2, "ICP_TXD"),
+		     PXA_FUNCTION(1, 3, "PWM_OUT<3>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(48),
+		     PXA_FUNCTION(0, 1, "CIF_DD<5>"),
+		     PXA_FUNCTION(1, 1, "BB_OB_DAT<1>"),
+		     PXA_FUNCTION(1, 2, "nPOE")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(49),
+		     PXA_FUNCTION(1, 2, "nPWE")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(50),
+		     PXA_FUNCTION(0, 1, "CIF_DD<3>"),
+		     PXA_FUNCTION(0, 3, "SSPSCLK2"),
+		     PXA_FUNCTION(1, 1, "BB_OB_DAT<2>"),
+		     PXA_FUNCTION(1, 2, "nPIOR"),
+		     PXA_FUNCTION(1, 3, "SSPSCLK2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(51),
+		     PXA_FUNCTION(0, 1, "CIF_DD<2>"),
+		     PXA_FUNCTION(1, 1, "BB_OB_DAT<3>"),
+		     PXA_FUNCTION(1, 2, "nPIOW")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(52),
+		     PXA_FUNCTION(0, 1, "CIF_DD<4>"),
+		     PXA_FUNCTION(0, 2, "SSPSCLK3"),
+		     PXA_FUNCTION(1, 1, "BB_OB_CLK"),
+		     PXA_FUNCTION(1, 2, "SSPSCLK3")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(53),
+		     PXA_FUNCTION(0, 1, "FFRXD"),
+		     PXA_FUNCTION(0, 2, "USB_P2_3"),
+		     PXA_FUNCTION(1, 1, "BB_OB_STB"),
+		     PXA_FUNCTION(1, 2, "CIF_MCLK"),
+		     PXA_FUNCTION(1, 3, "SSPSYSCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(54),
+		     PXA_FUNCTION(0, 2, "BB_OB_WAIT"),
+		     PXA_FUNCTION(0, 3, "CIF_PCLK"),
+		     PXA_FUNCTION(1, 2, "nPCE<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(55),
+		     PXA_FUNCTION(0, 1, "CIF_DD<1>"),
+		     PXA_FUNCTION(0, 2, "BB_IB_DAT<1>"),
+		     PXA_FUNCTION(1, 2, "nPREG")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(56),
+		     PXA_FUNCTION(0, 1, "nPWAIT"),
+		     PXA_FUNCTION(0, 2, "BB_IB_DAT<2>"),
+		     PXA_FUNCTION(1, 1, "USB_P3_4")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(57),
+		     PXA_FUNCTION(0, 1, "nIOS16"),
+		     PXA_FUNCTION(0, 2, "BB_IB_DAT<3>"),
+		     PXA_FUNCTION(1, 3, "SSPTXD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(58),
+		     PXA_FUNCTION(0, 2, "LDD<0>"),
+		     PXA_FUNCTION(1, 2, "LDD<0>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(59),
+		     PXA_FUNCTION(0, 2, "LDD<1>"),
+		     PXA_FUNCTION(1, 2, "LDD<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(60),
+		     PXA_FUNCTION(0, 2, "LDD<2>"),
+		     PXA_FUNCTION(1, 2, "LDD<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(61),
+		     PXA_FUNCTION(0, 2, "LDD<3>"),
+		     PXA_FUNCTION(1, 2, "LDD<3>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(62),
+		     PXA_FUNCTION(0, 2, "LDD<4>"),
+		     PXA_FUNCTION(1, 2, "LDD<4>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(63),
+		     PXA_FUNCTION(0, 2, "LDD<5>"),
+		     PXA_FUNCTION(1, 2, "LDD<5>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(64),
+		     PXA_FUNCTION(0, 2, "LDD<6>"),
+		     PXA_FUNCTION(1, 2, "LDD<6>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(65),
+		     PXA_FUNCTION(0, 2, "LDD<7>"),
+		     PXA_FUNCTION(1, 2, "LDD<7>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(66),
+		     PXA_FUNCTION(0, 2, "LDD<8>"),
+		     PXA_FUNCTION(1, 2, "LDD<8>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(67),
+		     PXA_FUNCTION(0, 2, "LDD<9>"),
+		     PXA_FUNCTION(1, 2, "LDD<9>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(68),
+		     PXA_FUNCTION(0, 2, "LDD<10>"),
+		     PXA_FUNCTION(1, 2, "LDD<10>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(69),
+		     PXA_FUNCTION(0, 2, "LDD<11>"),
+		     PXA_FUNCTION(1, 2, "LDD<11>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(70),
+		     PXA_FUNCTION(0, 2, "LDD<12>"),
+		     PXA_FUNCTION(1, 2, "LDD<12>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(71),
+		     PXA_FUNCTION(0, 2, "LDD<13>"),
+		     PXA_FUNCTION(1, 2, "LDD<13>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(72),
+		     PXA_FUNCTION(0, 2, "LDD<14>"),
+		     PXA_FUNCTION(1, 2, "LDD<14>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(73),
+		     PXA_FUNCTION(0, 2, "LDD<15>"),
+		     PXA_FUNCTION(1, 2, "LDD<15>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(74),
+		     PXA_FUNCTION(1, 2, "L_FCLK_RD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(75),
+		     PXA_FUNCTION(1, 2, "L_LCLK_A0")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(76),
+		     PXA_FUNCTION(1, 2, "L_PCLK_WR")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(77),
+		     PXA_FUNCTION(1, 2, "L_BIAS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(78),
+		     PXA_FUNCTION(1, 1, "nPCE<2>"),
+		     PXA_FUNCTION(1, 2, "nCS<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(79),
+		     PXA_FUNCTION(1, 1, "PSKTSEL"),
+		     PXA_FUNCTION(1, 2, "nCS<3>"),
+		     PXA_FUNCTION(1, 3, "PWM_OUT<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(80),
+		     PXA_FUNCTION(0, 1, "DREQ<1>"),
+		     PXA_FUNCTION(0, 2, "MBREQ"),
+		     PXA_FUNCTION(1, 2, "nCS<4>"),
+		     PXA_FUNCTION(1, 3, "PWM_OUT<3>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(81),
+		     PXA_FUNCTION(0, 2, "CIF_DD<0>"),
+		     PXA_FUNCTION(1, 1, "SSPTXD3"),
+		     PXA_FUNCTION(1, 2, "BB_OB_DAT<0>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(82),
+		     PXA_FUNCTION(0, 1, "SSPRXD3"),
+		     PXA_FUNCTION(0, 2, "BB_IB_DAT<0>"),
+		     PXA_FUNCTION(0, 3, "CIF_DD<5>"),
+		     PXA_FUNCTION(1, 3, "FFDTR")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(83),
+		     PXA_FUNCTION(0, 1, "SSPSFRM3"),
+		     PXA_FUNCTION(0, 2, "BB_IB_CLK"),
+		     PXA_FUNCTION(0, 3, "CIF_DD<5>"),
+		     PXA_FUNCTION(1, 1, "SSPSFRM3"),
+		     PXA_FUNCTION(1, 2, "FFTXD"),
+		     PXA_FUNCTION(1, 3, "FFRTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(84),
+		     PXA_FUNCTION(0, 1, "SSPCLK3"),
+		     PXA_FUNCTION(0, 2, "BB_IB_STB"),
+		     PXA_FUNCTION(0, 3, "CIF_FV"),
+		     PXA_FUNCTION(1, 1, "SSPCLK3"),
+		     PXA_FUNCTION(1, 3, "CIF_FV")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(85),
+		     PXA_FUNCTION(0, 1, "FFRXD"),
+		     PXA_FUNCTION(0, 2, "DREQ<2>"),
+		     PXA_FUNCTION(0, 3, "CIF_LV"),
+		     PXA_FUNCTION(1, 1, "nPCE<1>"),
+		     PXA_FUNCTION(1, 2, "BB_IB_WAIT"),
+		     PXA_FUNCTION(1, 3, "CIF_LV")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(86),
+		     PXA_FUNCTION(0, 1, "SSPRXD2"),
+		     PXA_FUNCTION(0, 2, "LDD<16>"),
+		     PXA_FUNCTION(0, 3, "USB_P3_5"),
+		     PXA_FUNCTION(1, 1, "nPCE<1>"),
+		     PXA_FUNCTION(1, 2, "LDD<16>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(87),
+		     PXA_FUNCTION(0, 1, "nPCE<2>"),
+		     PXA_FUNCTION(0, 2, "LDD<17>"),
+		     PXA_FUNCTION(0, 3, "USB_P3_1"),
+		     PXA_FUNCTION(1, 1, "SSPTXD2"),
+		     PXA_FUNCTION(1, 2, "LDD<17>"),
+		     PXA_FUNCTION(1, 3, "SSPSFRM2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(88),
+		     PXA_FUNCTION(0, 1, "USBHPWR<1>"),
+		     PXA_FUNCTION(0, 2, "SSPRXD2"),
+		     PXA_FUNCTION(0, 3, "SSPSFRM2"),
+		     PXA_FUNCTION(1, 2, "SSPTXD2"),
+		     PXA_FUNCTION(1, 3, "SSPSFRM2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(89),
+		     PXA_FUNCTION(0, 1, "SSPRXD3"),
+		     PXA_FUNCTION(0, 3, "FFRI"),
+		     PXA_FUNCTION(1, 1, "AC97_SYSCLK"),
+		     PXA_FUNCTION(1, 2, "USBHPEN<1>"),
+		     PXA_FUNCTION(1, 3, "SSPTXD2")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(90),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<5>"),
+		     PXA_FUNCTION(0, 3, "USB_P3_5"),
+		     PXA_FUNCTION(1, 1, "CIF_DD<4>"),
+		     PXA_FUNCTION(1, 2, "nURST")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(91),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<6>"),
+		     PXA_FUNCTION(0, 3, "USB_P3_1"),
+		     PXA_FUNCTION(1, 1, "CIF_DD<5>"),
+		     PXA_FUNCTION(1, 2, "UCLK")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(92),
+		     PXA_FUNCTION(0, 1, "MMDAT<0>"),
+		     PXA_FUNCTION(1, 1, "MMDAT<0>"),
+		     PXA_FUNCTION(1, 2, "MSBS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(93),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<0>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<6>"),
+		     PXA_FUNCTION(1, 1, "AC97_SDATA_OUT")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(94),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<1>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<5>"),
+		     PXA_FUNCTION(1, 1, "AC97_SYNC")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(95),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<2>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<4>"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<6>"),
+		     PXA_FUNCTION(1, 1, "AC97_RESET_n")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(96),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<3>"),
+		     PXA_FUNCTION(0, 2, "MBREQ"),
+		     PXA_FUNCTION(0, 3, "FFRXD"),
+		     PXA_FUNCTION(1, 2, "DVAL<1>"),
+		     PXA_FUNCTION(1, 3, "KP_MKOUT<6>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(97),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<4>"),
+		     PXA_FUNCTION(0, 2, "DREQ<1>"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<3>"),
+		     PXA_FUNCTION(1, 2, "MBGNT")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(98),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<5>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<0>"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<4>"),
+		     PXA_FUNCTION(1, 1, "AC97_SYSCLK"),
+		     PXA_FUNCTION(1, 3, "FFRTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(99),
+		     PXA_FUNCTION(0, 1, "KP_DKIN<6>"),
+		     PXA_FUNCTION(0, 2, "AC97_SDATA_IN_1"),
+		     PXA_FUNCTION(0, 3, "KP_MKIN<5>"),
+		     PXA_FUNCTION(1, 3, "FFTXD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(100),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<0>"),
+		     PXA_FUNCTION(0, 2, "DREQ<2>"),
+		     PXA_FUNCTION(0, 3, "FFCTS")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(101),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(102),
+		     PXA_FUNCTION(0, 1, "KP_MKIN<2>"),
+		     PXA_FUNCTION(0, 3, "FFRXD"),
+		     PXA_FUNCTION(1, 1, "nPCE<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(103),
+		     PXA_FUNCTION(0, 1, "CIF_DD<3>"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<0>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(104),
+		     PXA_FUNCTION(0, 1, "CIF_DD<2>"),
+		     PXA_FUNCTION(1, 1, "PSKTSEL"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(105),
+		     PXA_FUNCTION(0, 1, "CIF_DD<1>"),
+		     PXA_FUNCTION(1, 1, "nPCE<2>"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(106),
+		     PXA_FUNCTION(0, 1, "CIF_DD<9>"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<3>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(107),
+		     PXA_FUNCTION(0, 1, "CIF_DD<8>"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<4>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(108),
+		     PXA_FUNCTION(0, 1, "CIF_DD<7>"),
+		     PXA_FUNCTION(1, 1, "CHOUT<0>"),
+		     PXA_FUNCTION(1, 2, "KP_MKOUT<5>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(109),
+		     PXA_FUNCTION(0, 1, "MMDAT<1>"),
+		     PXA_FUNCTION(0, 2, "MSSDIO"),
+		     PXA_FUNCTION(1, 1, "MMDAT<1>"),
+		     PXA_FUNCTION(1, 2, "MSSDIO")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(110),
+		     PXA_FUNCTION(0, 1, "MMDAT<2>"),
+		     PXA_FUNCTION(1, 1, "MMDAT<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(111),
+		     PXA_FUNCTION(0, 1, "MMDAT<3>"),
+		     PXA_FUNCTION(1, 1, "MMDAT<3>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(112),
+		     PXA_FUNCTION(0, 1, "MMCMD"),
+		     PXA_FUNCTION(0, 2, "nMSINS"),
+		     PXA_FUNCTION(1, 1, "MMCMD")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(113),
+		     PXA_FUNCTION(0, 3, "USB_P3_3"),
+		     PXA_FUNCTION(1, 1, "I2S_SYSCLK"),
+		     PXA_FUNCTION(1, 2, "AC97_RESET_n")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(114),
+		     PXA_FUNCTION(0, 1, "CIF_DD<1>"),
+		     PXA_FUNCTION(1, 1, "UEN"),
+		     PXA_FUNCTION(1, 2, "UVS0")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(115),
+		     PXA_FUNCTION(0, 1, "DREQ<0>"),
+		     PXA_FUNCTION(0, 2, "CIF_DD<3>"),
+		     PXA_FUNCTION(0, 3, "MBREQ"),
+		     PXA_FUNCTION(1, 1, "UEN"),
+		     PXA_FUNCTION(1, 2, "nUVS1"),
+		     PXA_FUNCTION(1, 3, "PWM_OUT<1>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(116),
+		     PXA_FUNCTION(0, 1, "CIF_DD<2>"),
+		     PXA_FUNCTION(0, 2, "AC97_SDATA_IN_0"),
+		     PXA_FUNCTION(0, 3, "UDET"),
+		     PXA_FUNCTION(1, 1, "DVAL<0>"),
+		     PXA_FUNCTION(1, 2, "nUVS2"),
+		     PXA_FUNCTION(1, 3, "MBGNT")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(117),
+		     PXA_FUNCTION(0, 1, "SCL"),
+		     PXA_FUNCTION(1, 1, "SCL")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(118),
+		     PXA_FUNCTION(0, 1, "SDA"),
+		     PXA_FUNCTION(1, 1, "SDA")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(119),
+		     PXA_FUNCTION(0, 1, "USBHPWR<2>")),
+	PXA_GPIO_PIN(PXA_PINCTRL_PIN(120),
+		     PXA_FUNCTION(1, 2, "USBHPEN<2>")),
+};
+
+static int pxa27x_pinctrl_probe(struct platform_device *pdev)
+{
+	int i;
+	void __iomem *base_af[8];
+	void __iomem *base_dir[4];
+	void __iomem *base_sleep[4];
+
+	base_af[0] = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base_af[0]))
+		return PTR_ERR(base_af[0]);
+
+	base_dir[0] = devm_platform_ioremap_resource(pdev, 1);
+	if (IS_ERR(base_dir[0]))
+		return PTR_ERR(base_dir[0]);
+
+	base_dir[3] = devm_platform_ioremap_resource(pdev, 2);
+	if (IS_ERR(base_dir[3]))
+		return PTR_ERR(base_dir[3]);
+
+	base_sleep[0] = devm_platform_ioremap_resource(pdev, 3);
+	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;
+
+	return pxa2xx_pinctrl_init(pdev, pxa27x_pins, ARRAY_SIZE(pxa27x_pins),
+				  base_af, base_dir, base_sleep);
+}
+
+static const struct of_device_id pxa27x_pinctrl_match[] = {
+	{ .compatible = "marvell,pxa27x-pinctrl", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, pxa27x_pinctrl_match);
+
+static struct platform_driver pxa27x_pinctrl_driver = {
+	.probe	= pxa27x_pinctrl_probe,
+	.driver	= {
+		.name		= "pxa27x-pinctrl",
+		.of_match_table	= pxa27x_pinctrl_match,
+	},
+};
+module_platform_driver(pxa27x_pinctrl_driver);
+
+MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA27x pinctrl driver");
+MODULE_LICENSE("GPL v2");

linux-7.2.3/drivers/pinctrl/pxa/pinctrl-pxa2xx.c

@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell PXA2xx family pin control
+ *
+ * Copyright (C) 2015 Robert Jarzmik
+ */
+
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/module.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "../pinctrl-utils.h"
+#include "pinctrl-pxa2xx.h"
+
+static int pxa2xx_pctrl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+	return pctl->ngroups;
+}
+
+static const char *pxa2xx_pctrl_get_group_name(struct pinctrl_dev *pctldev,
+					       unsigned tgroup)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pingroup *group = pctl->groups + tgroup;
+
+	return group->name;
+}
+
+static int pxa2xx_pctrl_get_group_pins(struct pinctrl_dev *pctldev,
+				       unsigned tgroup,
+				       const unsigned **pins,
+				       unsigned *num_pins)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pingroup *group = pctl->groups + tgroup;
+
+	*pins = group->pins;
+	*num_pins = group->npins;
+
+	return 0;
+}
+
+static const struct pinctrl_ops pxa2xx_pctl_ops = {
+#ifdef CONFIG_OF
+	.dt_node_to_map		= pinconf_generic_dt_node_to_map_all,
+	.dt_free_map		= pinctrl_utils_free_map,
+#endif
+	.get_groups_count	= pxa2xx_pctrl_get_groups_count,
+	.get_group_name		= pxa2xx_pctrl_get_group_name,
+	.get_group_pins		= pxa2xx_pctrl_get_group_pins,
+};
+
+static struct pxa_desc_function *
+pxa_desc_by_func_group(struct pxa_pinctrl *pctl, const char *pin_name,
+		       const char *func_name)
+{
+	int i;
+	struct pxa_desc_function *df;
+
+	for (i = 0; i < pctl->npins; i++) {
+		const struct pxa_desc_pin *pin = pctl->ppins + i;
+
+		if (!strcmp(pin->pin.name, pin_name))
+			for (df = pin->functions; df->name; df++)
+				if (!strcmp(df->name, func_name))
+					return df;
+	}
+
+	return NULL;
+}
+
+static int pxa2xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+					 struct pinctrl_gpio_range *range,
+					 unsigned pin,
+					 bool input)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	unsigned long flags;
+	uint32_t val;
+	void __iomem *gpdr;
+
+	gpdr = pctl->base_gpdr[pin / 32];
+	dev_dbg(pctl->dev, "set_direction(pin=%d): dir=%d\n",
+		pin, !input);
+
+	spin_lock_irqsave(&pctl->lock, flags);
+
+	val = readl_relaxed(gpdr);
+	val = (val & ~BIT(pin % 32)) | (input ? 0 : BIT(pin % 32));
+	writel_relaxed(val, gpdr);
+
+	spin_unlock_irqrestore(&pctl->lock, flags);
+
+	return 0;
+}
+
+static const char *pxa2xx_pmx_get_func_name(struct pinctrl_dev *pctldev,
+					    unsigned function)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pinfunction *pf = pctl->functions + function;
+
+	return pf->name;
+}
+
+static int pxa2xx_get_functions_count(struct pinctrl_dev *pctldev)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+	return pctl->nfuncs;
+}
+
+static int pxa2xx_pmx_get_func_groups(struct pinctrl_dev *pctldev,
+				      unsigned function,
+				      const char * const **groups,
+				      unsigned * const num_groups)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pinfunction *pf = pctl->functions + function;
+
+	*groups = pf->groups;
+	*num_groups = pf->ngroups;
+
+	return 0;
+}
+
+static int pxa2xx_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned function,
+			      unsigned tgroup)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pingroup *g = pctl->groups + tgroup;
+	unsigned int pin = g->pins[0];
+	struct pxa_desc_function *df;
+	unsigned long flags;
+	void __iomem *gafr, *gpdr;
+	int shift;
+	u32 val;
+
+	df = pxa_desc_by_func_group(pctl, g->name, (pctl->functions + function)->name);
+	if (!df)
+		return -EINVAL;
+
+	gafr = pctl->base_gafr[pin / 16];
+	gpdr = pctl->base_gpdr[pin / 32];
+	shift = (pin % 16) << 1;
+	dev_dbg(pctl->dev, "set_mux(pin=%d): af=%d dir=%d\n",
+		pin, df->muxval >> 1, df->muxval & 0x1);
+
+	spin_lock_irqsave(&pctl->lock, flags);
+
+	val = readl_relaxed(gafr);
+	val = (val & ~(0x3 << shift)) | ((df->muxval >> 1) << shift);
+	writel_relaxed(val, gafr);
+
+	val = readl_relaxed(gpdr);
+	val = (val & ~BIT(pin % 32)) | ((df->muxval & 1) ? BIT(pin % 32) : 0);
+	writel_relaxed(val, gpdr);
+
+	spin_unlock_irqrestore(&pctl->lock, flags);
+
+	return 0;
+}
+static const struct pinmux_ops pxa2xx_pinmux_ops = {
+	.get_functions_count = pxa2xx_get_functions_count,
+	.get_function_name = pxa2xx_pmx_get_func_name,
+	.get_function_groups = pxa2xx_pmx_get_func_groups,
+	.set_mux = pxa2xx_pmx_set_mux,
+	.gpio_set_direction = pxa2xx_pmx_gpio_set_direction,
+};
+
+static int pxa2xx_pconf_group_get(struct pinctrl_dev *pctldev,
+				  unsigned group,
+				  unsigned long *config)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pingroup *g = pctl->groups + group;
+	unsigned int pin = g->pins[0];
+	unsigned long flags;
+	void __iomem *pgsr = pctl->base_pgsr[pin / 32];
+	u32 val;
+
+	spin_lock_irqsave(&pctl->lock, flags);
+	val = readl_relaxed(pgsr) & BIT(pin % 32);
+	*config = val ? PIN_CONFIG_MODE_LOW_POWER : 0;
+	spin_unlock_irqrestore(&pctl->lock, flags);
+
+	dev_dbg(pctl->dev, "get sleep gpio state(pin=%d) %d\n",
+		pin, !!val);
+	return 0;
+}
+
+static int pxa2xx_pconf_group_set(struct pinctrl_dev *pctldev,
+				  unsigned group,
+				  unsigned long *configs,
+				  unsigned num_configs)
+{
+	struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
+	struct pingroup *g = pctl->groups + group;
+	unsigned int pin = g->pins[0];
+	unsigned long flags;
+	void __iomem *pgsr = pctl->base_pgsr[pin / 32];
+	int i, is_set = 0;
+	u32 val;
+
+	for (i = 0; i < num_configs; i++) {
+		switch (pinconf_to_config_param(configs[i])) {
+		case PIN_CONFIG_MODE_LOW_POWER:
+			is_set = pinconf_to_config_argument(configs[i]);
+			break;
+		default:
+			return -EINVAL;
+		}
+	}
+
+	dev_dbg(pctl->dev, "set sleep gpio state(pin=%d) %d\n",
+		pin, is_set);
+
+	spin_lock_irqsave(&pctl->lock, flags);
+	val = readl_relaxed(pgsr);
+	val = (val & ~BIT(pin % 32)) | (is_set ? BIT(pin % 32) : 0);
+	writel_relaxed(val, pgsr);
+	spin_unlock_irqrestore(&pctl->lock, flags);
+
+	return 0;
+}
+
+static const struct pinconf_ops pxa2xx_pconf_ops = {
+	.pin_config_group_get	= pxa2xx_pconf_group_get,
+	.pin_config_group_set	= pxa2xx_pconf_group_set,
+	.is_generic		= true,
+};
+
+static struct pinctrl_desc pxa2xx_pinctrl_desc = {
+	.confops	= &pxa2xx_pconf_ops,
+	.pctlops	= &pxa2xx_pctl_ops,
+	.pmxops		= &pxa2xx_pinmux_ops,
+};
+
+static const struct pinfunction *pxa2xx_find_function(struct pxa_pinctrl *pctl,
+						      const char *fname,
+						      const struct pinfunction *functions)
+{
+	const struct pinfunction *func;
+
+	for (func = functions; func->name; func++)
+		if (!strcmp(fname, func->name))
+			return func;
+
+	return NULL;
+}
+
+static int pxa2xx_build_functions(struct pxa_pinctrl *pctl)
+{
+	struct pinfunction *functions;
+	int i;
+	struct pxa_desc_function *df;
+
+	/*
+	 * Each pin can have at most 6 alternate functions, and 2 gpio functions
+	 * which are common to each pin. As there are more than 2 pins without
+	 * alternate function, 6 * npins is an absolute high limit of the number
+	 * of functions.
+	 */
+	functions = devm_kcalloc(pctl->dev, pctl->npins * 6,
+				 sizeof(*functions), GFP_KERNEL);
+	if (!functions)
+		return -ENOMEM;
+
+	for (i = 0; i < pctl->npins; i++)
+		for (df = pctl->ppins[i].functions; df->name; df++)
+			if (!pxa2xx_find_function(pctl, df->name, functions))
+				(functions + pctl->nfuncs++)->name = df->name;
+	pctl->functions = devm_kmemdup_array(pctl->dev, functions, pctl->nfuncs,
+					     sizeof(*functions), GFP_KERNEL);
+	if (!pctl->functions)
+		return -ENOMEM;
+
+	devm_kfree(pctl->dev, functions);
+	return 0;
+}
+
+static int pxa2xx_build_groups(struct pxa_pinctrl *pctl)
+{
+	int i, j, ngroups;
+	struct pxa_desc_function *df;
+	struct pinfunction *func;
+	const char **gtmp;
+
+	gtmp = devm_kmalloc_array(pctl->dev, pctl->npins, sizeof(*gtmp),
+				  GFP_KERNEL);
+	if (!gtmp)
+		return -ENOMEM;
+
+	for (i = 0; i < pctl->nfuncs; i++) {
+		ngroups = 0;
+		for (j = 0; j < pctl->npins; j++)
+			for (df = pctl->ppins[j].functions; df->name;
+			     df++)
+				if (!strcmp(pctl->functions[i].name,
+					    df->name))
+					gtmp[ngroups++] = (char *)
+						pctl->ppins[j].pin.name;
+		func = pctl->functions + i;
+		func->ngroups = ngroups;
+		func->groups = devm_kmemdup_array(pctl->dev, gtmp, ngroups,
+						  sizeof(*gtmp), GFP_KERNEL);
+		if (!func->groups)
+			return -ENOMEM;
+	}
+
+	devm_kfree(pctl->dev, gtmp);
+	return 0;
+}
+
+static int pxa2xx_build_state(struct pxa_pinctrl *pctl,
+			      const struct pxa_desc_pin *ppins, int npins)
+{
+	struct pinctrl_pin_desc *pins;
+	struct pingroup *group;
+	int ret, i;
+
+	pctl->npins = npins;
+	pctl->ppins = ppins;
+	pctl->ngroups = npins;
+
+	pctl->desc.npins = npins;
+	pins = devm_kcalloc(pctl->dev, npins, sizeof(*pins), GFP_KERNEL);
+	if (!pins)
+		return -ENOMEM;
+
+	pctl->desc.pins = pins;
+	for (i = 0; i < npins; i++)
+		pins[i] = ppins[i].pin;
+
+	pctl->groups = devm_kmalloc_array(pctl->dev, pctl->ngroups,
+					  sizeof(*pctl->groups), GFP_KERNEL);
+	if (!pctl->groups)
+		return -ENOMEM;
+
+	for (i = 0; i < npins; i++) {
+		group = pctl->groups + i;
+		group->name = ppins[i].pin.name;
+		group->pins = &ppins[i].pin.number;
+		group->npins = 1;
+	}
+
+	ret = pxa2xx_build_functions(pctl);
+	if (ret)
+		return ret;
+
+	ret = pxa2xx_build_groups(pctl);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+int pxa2xx_pinctrl_init(struct platform_device *pdev,
+			const struct pxa_desc_pin *ppins, int npins,
+			void __iomem *base_gafr[], void __iomem *base_gpdr[],
+			void __iomem *base_pgsr[])
+{
+	struct pxa_pinctrl *pctl;
+	int ret, i, maxpin = 0;
+
+	for (i = 0; i < npins; i++)
+		maxpin = max_t(int, ppins[i].pin.number, maxpin);
+
+	pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
+	if (!pctl)
+		return -ENOMEM;
+	pctl->base_gafr = devm_kcalloc(&pdev->dev, roundup(maxpin, 16),
+				       sizeof(*pctl->base_gafr), GFP_KERNEL);
+	pctl->base_gpdr = devm_kcalloc(&pdev->dev, roundup(maxpin, 32),
+				       sizeof(*pctl->base_gpdr), GFP_KERNEL);
+	pctl->base_pgsr = devm_kcalloc(&pdev->dev, roundup(maxpin, 32),
+				       sizeof(*pctl->base_pgsr), GFP_KERNEL);
+	if (!pctl->base_gafr || !pctl->base_gpdr || !pctl->base_pgsr)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, pctl);
+	spin_lock_init(&pctl->lock);
+
+	pctl->dev = &pdev->dev;
+	pctl->desc = pxa2xx_pinctrl_desc;
+	pctl->desc.name = dev_name(&pdev->dev);
+	pctl->desc.owner = THIS_MODULE;
+
+	for (i = 0; i < roundup(maxpin, 16); i += 16)
+		pctl->base_gafr[i / 16] = base_gafr[i / 16];
+	for (i = 0; i < roundup(maxpin, 32); i += 32) {
+		pctl->base_gpdr[i / 32] = base_gpdr[i / 32];
+		pctl->base_pgsr[i / 32] = base_pgsr[i / 32];
+	}
+
+	ret = pxa2xx_build_state(pctl, ppins, npins);
+	if (ret)
+		return ret;
+
+	pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, &pctl->desc, pctl);
+	if (IS_ERR(pctl->pctl_dev)) {
+		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
+		return PTR_ERR(pctl->pctl_dev);
+	}
+
+	dev_info(&pdev->dev, "initialized pxa2xx pinctrl driver\n");
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pxa2xx_pinctrl_init);
+
+MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA2xx pinctrl driver");
+MODULE_LICENSE("GPL v2");

linux-7.2.3/drivers/pinctrl/pxa/pinctrl-pxa2xx.h

@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Marvell PXA2xx family pin control
+ *
+ * Copyright (C) 2015 Robert Jarzmik
+ */
+
+#ifndef __PINCTRL_PXA_H
+#define __PINCTRL_PXA_H
+
+#define PXA_FUNCTION(_dir, _af, _name)				\
+	{							\
+		.name = _name,					\
+		.muxval = (_dir | (_af << 1)),			\
+	}
+
+#define PXA_PIN(_pin, funcs...)					\
+	{							\
+		.pin = _pin,					\
+		.functions = (struct pxa_desc_function[]){	\
+			funcs, { } },				\
+	}
+
+#define PXA_GPIO_PIN(_pin, funcs...)				\
+	{							\
+		.pin = _pin,					\
+		.functions = (struct pxa_desc_function[]){	\
+			PXA_FUNCTION(0, 0, "gpio_in"),		\
+			PXA_FUNCTION(1, 0, "gpio_out"),		\
+			funcs, { } },				\
+	}
+
+#define PXA_GPIO_ONLY_PIN(_pin)					\
+	{							\
+		.pin = _pin,					\
+		.functions = (struct pxa_desc_function[]){	\
+			PXA_FUNCTION(0, 0, "gpio_in"),		\
+			PXA_FUNCTION(1, 0, "gpio_out"),		\
+			{ } },					\
+	}
+
+#define PXA_PINCTRL_PIN(pin)		\
+	PINCTRL_PIN(pin, "P" #pin)
+
+struct pxa_desc_function {
+	const char	*name;
+	u8		muxval;
+};
+
+struct pxa_desc_pin {
+	struct pinctrl_pin_desc		pin;
+	struct pxa_desc_function	*functions;
+};
+
+struct pxa_pinctrl {
+	spinlock_t			lock;
+	void __iomem			**base_gafr;
+	void __iomem			**base_gpdr;
+	void __iomem			**base_pgsr;
+	struct device			*dev;
+	struct pinctrl_desc		desc;
+	struct pinctrl_dev		*pctl_dev;
+	unsigned			npins;
+	const struct pxa_desc_pin	*ppins;
+	unsigned			ngroups;
+	struct pingroup			*groups;
+	unsigned			nfuncs;
+	struct pinfunction		*functions;
+	char				*name;
+};
+
+int pxa2xx_pinctrl_init(struct platform_device *pdev,
+			const struct pxa_desc_pin *ppins, int npins,
+			void __iomem *base_gafr[], void __iomem *base_gpdr[],
+			void __iomem *base_gpsr[]);
+
+#endif /* __PINCTRL_PXA_H */