diff mbox

pinctrl: pxa: add pxa25x architecture

Message ID 1460317191-17026-1-git-send-email-robert.jarzmik@free.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Robert Jarzmik April 10, 2016, 7:39 p.m. UTC
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 <robert.jarzmik@free.fr>
---
 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

Comments

Linus Walleij April 14, 2016, 12:09 p.m. UTC | #1
On Sun, Apr 10, 2016 at 9:39 PM, Robert Jarzmik <robert.jarzmik@free.fr> wrote:

> 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 <robert.jarzmik@free.fr>

Patch applied.

Yours,
Linus Walleij
diff mbox

Patch

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 <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.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];
+	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 <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA25x pinctrl driver");
+MODULE_LICENSE("GPL v2");