diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 11:21:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 11:21:33 -0800 |
commit | 505cbedab9c7c565957e64af6348e5d84acd510e (patch) | |
tree | 4855caf82c434629432e22f03c96892d73383ba2 /drivers/pinctrl/mvebu/pinctrl-armada-xp.c | |
parent | a8936db7c2d9ef7f8e080d629301e448291f3b75 (diff) | |
parent | 7c8f86a451fe8c010eb93c62d4d69727ccdbe435 (diff) |
Merge tag 'pinctrl-for-v3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pinctrl changes from Linus Walleij:
"These are the first and major pinctrl changes for the v3.8 merge
cycle. Some of this is used as merge base for other trees so I better
be early on the trigger.
As can be seen from the diffstat the major changes are:
- A big conversion of the AT91 pinctrl driver and the associated ACKed
platform changes under arch/arm/max-at91 and its device trees. This
has been coordinated with the AT91 maintainers to go in through the
pinctrl tree.
- A larger chunk of changes to the SPEAr drivers and the addition of
the "plgpio" driver for the SPEAr as well.
- The removal of the remnants of the Nomadik driver from the arch/arm
tree and fusion of that into the Nomadik driver and platform data
header files.
- Some local movement in the Marvell MVEBU drivers, these now have
their own subdirectory.
- The addition of a chunk of code to gpiolib under drivers/gpio to
register gpio-to-pin range mappings from the GPIO side of things.
This has been requested by Grant Likely and is now implemented, it
is particularly useful for device tree work.
Then we have incremental updates all over the place, many of these are
cleanups and fixes from Axel Lin who has done a great job of removing
minor mistakes and compilation annoyances."
* tag 'pinctrl-for-v3.8' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (114 commits)
ARM: mmp: select PINCTRL for ARCH_MMP
pinctrl: Drop selecting PINCONF for MMP2, PXA168 and PXA910
pinctrl: pinctrl-single: Fix error check condition
pinctrl: SPEAr: Update error check for unsigned variables
gpiolib: Fix use after free in gpiochip_add_pin_range
gpiolib: rename pin range arguments
pinctrl: single: support gpio request and free
pinctrl: generic: add input schmitt disable parameter
pinctrl/u300/coh901: stop spawning pinctrl from GPIO
pinctrl/u300/coh901: let the gpio_chip register the range
pinctrl: add function to retrieve range from pin
gpiolib: return any error code from range creation
pinctrl: make range registration defer properly
gpiolib: rename find_pinctrl_*
gpiolib: let gpiochip_add_pin_range() specify offset
ARM: at91: pm9g45: add mmc support
ARM: at91: Animeo IP: add mmc support
ARM: at91: dt: add mmc pinctrl for Atmel reference boards
ARM: at91: dt: at91sam9: add mmc pinctrl support
ARM: at91/dts: add nodes for atmel hsmci controllers for atmel boards
...
Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-armada-xp.c')
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c new file mode 100644 index 00000000000..40bd52a46b4 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -0,0 +1,468 @@ +/* + * Marvell Armada XP pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2012 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This file supports the three variants of Armada XP SoCs that are + * available: mv78230, mv78260 and mv78460. From a pin muxing + * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460 + * both have 67 MPP pins (more GPIOs and address lines for the memory + * bus mainly). The only difference between the mv78260 and the + * mv78460 in terms of pin muxing is the addition of two functions on + * pins 43 and 56 to access the VDD of the CPU2 and 3 (mv78260 has two + * cores, mv78460 has four cores). + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/bitops.h> + +#include "pinctrl-mvebu.h" + +enum armada_xp_variant { + V_MV78230 = BIT(0), + V_MV78260 = BIT(1), + V_MV78460 = BIT(2), + V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460), + V_MV78260_PLUS = (V_MV78260 | V_MV78460), +}; + +static struct mvebu_mpp_mode armada_xp_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txclko", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "clkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "mem", "bat", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "nf", "bootcs-re", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "nf", "bootcs-we", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu1-pd", V_MV78230_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu1-pd", V_MV78230_PLUS)), + MPP_MODE(33, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "mem", "bat", V_MV78230_PLUS)), + MPP_MODE(34, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS)), + MPP_MODE(35, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)), + MPP_MODE(36, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "mosi", V_MV78230_PLUS)), + MPP_MODE(37, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "miso", V_MV78230_PLUS)), + MPP_MODE(38, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "sck", V_MV78230_PLUS)), + MPP_MODE(39, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "cs0", V_MV78230_PLUS)), + MPP_MODE(40, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "cs1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "vdd", "cpu1-pd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS)), + MPP_MODE(41, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi", "cs2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS)), + MPP_MODE(42, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "tdm-1", "timer", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu0-pd", V_MV78230_PLUS)), + MPP_MODE(43, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi", "cs3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "vdd", "cpu2-3-pd", V_MV78460)), + MPP_MODE(44, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi", "cs4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "mem", "bat", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS)), + MPP_MODE(45, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi", "cs5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS)), + MPP_MODE(46, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi", "cs6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS)), + MPP_MODE(47, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi", "cs7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS)), + MPP_MODE(48, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "tclk", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS)), + MPP_MODE(49, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)), + MPP_MODE(50, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)), + MPP_MODE(51, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)), + MPP_MODE(52, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)), + MPP_MODE(53, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)), + MPP_MODE(54, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)), + MPP_MODE(55, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x2, "vdd", "cpu0-pd", V_MV78260_PLUS)), + MPP_MODE(56, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x2, "vdd", "cpu1-pd", V_MV78260_PLUS)), + MPP_MODE(57, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x2, "vdd", "cpu2-3-pd", V_MV78460)), + MPP_MODE(58, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)), + MPP_MODE(59, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)), + MPP_MODE(60, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)), + MPP_MODE(61, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)), + MPP_MODE(62, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)), + MPP_MODE(63, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)), + MPP_MODE(64, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)), + MPP_MODE(65, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)), + MPP_MODE(66, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)), +}; + +static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info; + +static struct of_device_id armada_xp_pinctrl_of_match[] __devinitdata = { + { + .compatible = "marvell,mv78230-pinctrl", + .data = (void *) V_MV78230, + }, + { + .compatible = "marvell,mv78260-pinctrl", + .data = (void *) V_MV78260, + }, + { + .compatible = "marvell,mv78460-pinctrl", + .data = (void *) V_MV78460, + }, + { }, +}; + +static struct mvebu_mpp_ctrl mv78230_mpp_controls[] = { + MPP_REG_CTRL(0, 48), +}; + +static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 17), +}; + +static struct mvebu_mpp_ctrl mv78260_mpp_controls[] = { + MPP_REG_CTRL(0, 66), +}; + +static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 3), +}; + +static struct mvebu_mpp_ctrl mv78460_mpp_controls[] = { + MPP_REG_CTRL(0, 66), +}; + +static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 3), +}; + +static int __devinit armada_xp_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_xp_pinctrl_of_match, &pdev->dev); + + if (!match) + return -ENODEV; + + soc->variant = (unsigned) match->data & 0xff; + + switch (soc->variant) { + case V_MV78230: + soc->controls = mv78230_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78230_mpp_controls[0].npins; + soc->gpioranges = mv78230_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges); + break; + case V_MV78260: + soc->controls = mv78260_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78260_mpp_controls[0].npins; + soc->gpioranges = mv78260_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges); + break; + case V_MV78460: + soc->controls = mv78460_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78460_mpp_controls[0].npins; + soc->gpioranges = mv78460_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges); + break; + } + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_probe(pdev); +} + +static int __devexit armada_xp_pinctrl_remove(struct platform_device *pdev) +{ + return mvebu_pinctrl_remove(pdev); +} + +static struct platform_driver armada_xp_pinctrl_driver = { + .driver = { + .name = "armada-xp-pinctrl", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(armada_xp_pinctrl_of_match), + }, + .probe = armada_xp_pinctrl_probe, + .remove = __devexit_p(armada_xp_pinctrl_remove), +}; + +module_platform_driver(armada_xp_pinctrl_driver); + +MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>"); +MODULE_DESCRIPTION("Marvell Armada XP pinctrl driver"); +MODULE_LICENSE("GPL v2"); |