From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 525 +++++++++++++++++++++++ 1 file changed, 525 insertions(+) create mode 100644 kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c (limited to 'kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c') diff --git a/kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c new file mode 100644 index 000000000..578db9f03 --- /dev/null +++ b/kernel/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -0,0 +1,525 @@ +/* + * Marvell Armada XP pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2012 Marvell + * + * Thomas Petazzoni + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "pinctrl-mvebu.h" + +static void __iomem *mpp_base; +static u32 *mpp_saved_regs; + +static int armada_xp_mpp_ctrl_get(unsigned pid, unsigned long *config) +{ + return default_mpp_ctrl_get(mpp_base, pid, config); +} + +static int armada_xp_mpp_ctrl_set(unsigned pid, unsigned long config) +{ + return default_mpp_ctrl_set(mpp_base, pid, config); +} + +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 const struct of_device_id armada_xp_pinctrl_of_match[] = { + { + .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_FUNC_CTRL(0, 48, NULL, armada_xp_mpp_ctrl), +}; + +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_FUNC_CTRL(0, 66, NULL, armada_xp_mpp_ctrl), +}; + +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_FUNC_CTRL(0, 66, NULL, armada_xp_mpp_ctrl), +}; + +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 armada_xp_pinctrl_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct mvebu_pinctrl_soc_info *soc = + platform_get_drvdata(pdev); + int i, nregs; + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + for (i = 0; i < nregs; i++) + mpp_saved_regs[i] = readl(mpp_base + i * 4); + + return 0; +} + +static int armada_xp_pinctrl_resume(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = + platform_get_drvdata(pdev); + int i, nregs; + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + for (i = 0; i < nregs; i++) + writel(mpp_saved_regs[i], mpp_base + i * 4); + + return 0; +} + +static int 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); + struct resource *res; + int nregs; + + if (!match) + return -ENODEV; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mpp_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); + + 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; + } + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + mpp_saved_regs = devm_kmalloc(&pdev->dev, nregs * sizeof(u32), + GFP_KERNEL); + if (!mpp_saved_regs) + return -ENOMEM; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_probe(pdev); +} + +static int 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", + .of_match_table = armada_xp_pinctrl_of_match, + }, + .probe = armada_xp_pinctrl_probe, + .remove = armada_xp_pinctrl_remove, + .suspend = armada_xp_pinctrl_suspend, + .resume = armada_xp_pinctrl_resume, +}; + +module_platform_driver(armada_xp_pinctrl_driver); + +MODULE_AUTHOR("Thomas Petazzoni "); +MODULE_DESCRIPTION("Marvell Armada XP pinctrl driver"); +MODULE_LICENSE("GPL v2"); -- cgit 1.2.3-korg