mvebu: pinctrl: Add Armada 38x driver

This new Armada 38x driver is based on Linux kernel driver. It can set any
pin to any valid function specified in DT like Linux kernel, it provides
support for 'pinmux status -a' command and also for pinctrl_gpio_request().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>

3 files changed, 597 insertions, 0 deletions

diff --git a/drivers/pinctrl/mvebu/Kconfig b/drivers/pinctrl/mvebu/Kconfig
index 07d4f3e216..574fb4dfb0 100644
--- a/drivers/pinctrl/mvebu/Kconfig
+++ b/drivers/pinctrl/mvebu/Kconfig
@@ -1,5 +1,12 @@
 if ARCH_MVEBU
 
+config PINCTRL_ARMADA_38X
+	depends on ARMADA_38X && PINCTRL_FULL
+	bool "Armada 38x pin control driver"
+	help
+	   Support pin multiplexing and pin configuration control on
+	   Marvell's Armada-38x SoC.
+
 config PINCTRL_ARMADA_37XX
 	depends on ARMADA_3700 && PINCTRL_FULL
 	bool "Armada 37xx pin control driver"
diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile
index c2df96bf5b..15303d83a7 100644
--- a/drivers/pinctrl/mvebu/Makefile
+++ b/drivers/pinctrl/mvebu/Makefile
@@ -4,5 +4,6 @@
 #
 # https://spdx.org/licenses
 
+obj-$(CONFIG_PINCTRL_ARMADA_38X) += pinctrl-armada-38x.o
 obj-$(CONFIG_PINCTRL_ARMADA_37XX) += pinctrl-armada-37xx.o
 obj-$(CONFIG_PINCTRL_ARMADA_8K)	+= pinctrl-mvebu.o
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-38x.c b/drivers/pinctrl/mvebu/pinctrl-armada-38x.c
new file mode 100644
index 0000000000..252151f3e5
--- /dev/null
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-38x.c
@@ -0,0 +1,589 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// (C) 2022 Pali Rohár <pali@kernel.org>
+
+#include <common.h>
+#include <config.h>
+#include <dm.h>
+#include <dm/devres.h>
+#include <dm/lists.h>
+#include <dm/pinctrl.h>
+#include <dm/root.h>
+#include <errno.h>
+#include <asm/io.h>
+
+struct mvebu_mpp_ctrl_setting {
+	const char *name;
+	const char *subname;
+	u8 val;
+	u8 variant;
+};
+
+struct mvebu_mpp_mode {
+	const char *name;
+	size_t nsettings;
+	struct mvebu_mpp_ctrl_setting *settings;
+};
+
+#define MPP_MODE(_name, ...)					\
+	{							\
+		.name = _name,					\
+		.nsettings = ARRAY_SIZE((			\
+			(struct mvebu_mpp_ctrl_setting[])	\
+			 { __VA_ARGS__ })),			\
+		.settings = (struct mvebu_mpp_ctrl_setting[]){	\
+			__VA_ARGS__ },				\
+	}
+
+#define MPP_VAR_FUNCTION(_val, _name, _subname, _mask)		\
+	{							\
+		.val = _val,					\
+		.name = _name,					\
+		.subname = _subname,				\
+		.variant = _mask,				\
+	}
+
+#define MVEBU_MPPS_PER_REG	8
+#define MVEBU_MPP_BITS		4
+#define MVEBU_MPP_MASK		0xf
+
+enum {
+	V_88F6810 = BIT(0),
+	V_88F6820 = BIT(1),
+	V_88F6828 = BIT(2),
+	V_88F6810_PLUS = (V_88F6810 | V_88F6820 | V_88F6828),
+	V_88F6820_PLUS = (V_88F6820 | V_88F6828),
+};
+
+static struct mvebu_mpp_mode armada_38x_mpp_modes[] = {
+	MPP_MODE("mpp0",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua0",   "rxd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp1",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua0",   "txd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp2",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "i2c0",  "sck",        V_88F6810_PLUS)),
+	MPP_MODE("mpp3",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "i2c0",  "sda",        V_88F6810_PLUS)),
+	MPP_MODE("mpp4",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge",    "mdc",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ua1",   "txd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "rts",        V_88F6810_PLUS)),
+	MPP_MODE("mpp5",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge",    "mdio",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ua1",   "rxd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "cts",        V_88F6810_PLUS)),
+	MPP_MODE("mpp6",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txclkout",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge0",   "crs",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "cs3",        V_88F6810_PLUS)),
+	MPP_MODE("mpp7",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txd0",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad9",        V_88F6810_PLUS)),
+	MPP_MODE("mpp8",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txd1",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad10",       V_88F6810_PLUS)),
+	MPP_MODE("mpp9",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txd2",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad11",       V_88F6810_PLUS)),
+	MPP_MODE("mpp10",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txd3",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad12",       V_88F6810_PLUS)),
+	MPP_MODE("mpp11",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txctl",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad13",       V_88F6810_PLUS)),
+	MPP_MODE("mpp12",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxd0",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "cs1",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad14",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie3", "clkreq",     V_88F6810_PLUS)),
+	MPP_MODE("mpp13",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxd1",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "pcie0", "clkreq",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "pcie1", "clkreq",     V_88F6820_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "cs2",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad15",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie2", "clkreq",     V_88F6810_PLUS)),
+	MPP_MODE("mpp14",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxd2",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ptp",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "dram",  "vttctrl",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "cs3",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "we1",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie3", "clkreq",     V_88F6810_PLUS)),
+	MPP_MODE("mpp15",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxd3",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge",    "mdc slave",  V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "mosi",       V_88F6810_PLUS)),
+	MPP_MODE("mpp16",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxctl",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge",    "mdio slave", V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "dram",  "deccerr",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "miso",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "pcie0", "clkreq",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie1", "clkreq",     V_88F6820_PLUS)),
+	MPP_MODE("mpp17",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxclk",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ptp",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua1",   "rxd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "sata0", "prsnt",      V_88F6810_PLUS)),
+	MPP_MODE("mpp18",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "rxerr",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ptp",   "trig",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua1",   "txd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi0",  "cs0",        V_88F6810_PLUS)),
+	MPP_MODE("mpp19",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "col",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ptp",   "evreq",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ge0",   "txerr",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "ua0",   "cts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "rxd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp20",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ge0",   "txclk",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ptp",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "ua0",   "rts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "txd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp21",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "cs1",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxd0",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "cmd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "bootcs",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "sata1", "prsnt",      V_88F6810_PLUS)),
+	MPP_MODE("mpp22",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "mosi",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad0",        V_88F6810_PLUS)),
+	MPP_MODE("mpp23",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad2",        V_88F6810_PLUS)),
+	MPP_MODE("mpp24",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "miso",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ua0",   "cts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua1",   "rxd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d4",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ready",      V_88F6810_PLUS)),
+	MPP_MODE("mpp25",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "cs0",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ua0",   "rts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua1",   "txd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d5",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "cs0",        V_88F6810_PLUS)),
+	MPP_MODE("mpp26",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "cs2",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "i2c1",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d6",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "cs1",        V_88F6810_PLUS)),
+	MPP_MODE("mpp27",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "spi0",  "cs3",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txclkout",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "i2c1",  "sda",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d7",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "cs2",        V_88F6810_PLUS)),
+	MPP_MODE("mpp28",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txd0",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad5",        V_88F6810_PLUS)),
+	MPP_MODE("mpp29",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txd1",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ale0",       V_88F6810_PLUS)),
+	MPP_MODE("mpp30",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txd2",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "oe",         V_88F6810_PLUS)),
+	MPP_MODE("mpp31",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txd3",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ale1",       V_88F6810_PLUS)),
+	MPP_MODE("mpp32",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "txctl",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "we0",        V_88F6810_PLUS)),
+	MPP_MODE("mpp33",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "dram",  "deccerr",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad3",        V_88F6810_PLUS)),
+	MPP_MODE("mpp34",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad1",        V_88F6810_PLUS)),
+	MPP_MODE("mpp35",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ref",   "clk_out1",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "a1",         V_88F6810_PLUS)),
+	MPP_MODE("mpp36",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ptp",   "trig",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "a0",         V_88F6810_PLUS)),
+	MPP_MODE("mpp37",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ptp",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxclk",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d3",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad8",        V_88F6810_PLUS)),
+	MPP_MODE("mpp38",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ptp",   "evreq",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxd1",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ref",   "clk_out0",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d0",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad4",        V_88F6810_PLUS)),
+	MPP_MODE("mpp39",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "i2c1",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxd2",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "cts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d1",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "a2",         V_88F6810_PLUS)),
+	MPP_MODE("mpp40",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "i2c1",  "sda",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxd3",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "rts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "sd0",   "d2",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad6",        V_88F6810_PLUS)),
+	MPP_MODE("mpp41",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua1",   "rxd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge1",   "rxctl",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "cts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "cs3",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "burst/last", V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "nand",  "rb0",        V_88F6810_PLUS)),
+	MPP_MODE("mpp42",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua1",   "txd",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "ua0",   "rts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "ad7",        V_88F6810_PLUS)),
+	MPP_MODE("mpp43",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "pcie0", "clkreq",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "dram",  "vttctrl",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "dram",  "deccerr",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "cs2",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dev",   "clkout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "nand",  "rb1",        V_88F6810_PLUS)),
+	MPP_MODE("mpp44",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "sata2", "prsnt",      V_88F6828),
+		 MPP_VAR_FUNCTION(4, "sata3", "prsnt",      V_88F6828)),
+	MPP_MODE("mpp45",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ref",   "clk_out0",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "rxd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp46",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ref",   "clk_out1",   V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "txd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp47",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "sata2", "prsnt",      V_88F6828),
+		 MPP_VAR_FUNCTION(5, "sata3", "prsnt",      V_88F6828)),
+	MPP_MODE("mpp48",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "dram",  "vttctrl",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "tdm",   "pclk",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "mclk",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d4",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie0", "clkreq",     V_88F6810_PLUS)),
+	MPP_MODE("mpp49",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata2", "prsnt",      V_88F6828),
+		 MPP_VAR_FUNCTION(2, "sata3", "prsnt",      V_88F6828),
+		 MPP_VAR_FUNCTION(3, "tdm",   "fsync",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "lrclk",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d5",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "pcie1", "clkreq",     V_88F6820_PLUS)),
+	MPP_MODE("mpp50",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "tdm",   "drx",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "extclk",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "cmd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp51",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "tdm",   "dtx",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "sdo",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "dram",  "deccerr",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ptp",   "trig",       V_88F6810_PLUS)),
+	MPP_MODE("mpp52",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "tdm",   "int",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "sdi",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d6",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ptp",   "clk",        V_88F6810_PLUS)),
+	MPP_MODE("mpp53",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "tdm",   "rst",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "audio", "bclk",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d7",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ptp",   "evreq",      V_88F6810_PLUS)),
+	MPP_MODE("mpp54",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "sata0", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "sata1", "prsnt",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "ge0",   "txerr",      V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d3",         V_88F6810_PLUS)),
+	MPP_MODE("mpp55",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua1",   "cts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge",    "mdio",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "pcie1", "clkreq",     V_88F6820_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "cs1",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d0",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "rxd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp56",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "ua1",   "rts",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "ge",    "mdc",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "dram",  "deccerr",    V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "mosi",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "txd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp57",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "clk",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "txd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp58",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "pcie1", "clkreq",     V_88F6820_PLUS),
+		 MPP_VAR_FUNCTION(2, "i2c1",  "sck",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(3, "pcie2", "clkreq",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "miso",       V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d1",         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(6, "ua1",   "rxd",        V_88F6810_PLUS)),
+	MPP_MODE("mpp59",
+		 MPP_VAR_FUNCTION(0, "gpio",  NULL,         V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(1, "pcie0", "rstout",     V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(2, "i2c1",  "sda",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(4, "spi1",  "cs0",        V_88F6810_PLUS),
+		 MPP_VAR_FUNCTION(5, "sd0",   "d2",         V_88F6810_PLUS)),
+};
+
+static const char * const armada_38x_mpp_function_names[] = {
+	"gpio", /* make gpio always as function 0 */
+
+	"audio",
+	"dev",
+	"dram",
+	"ge",
+	"ge0",
+	"ge1",
+	"i2c0",
+	"i2c1",
+	"nand",
+	"pcie0",
+	"pcie1",
+	"pcie2",
+	"pcie3",
+	"ptp",
+	"ref",
+	"sata0",
+	"sata1",
+	"sata2",
+	"sata3",
+	"sd0",
+	"spi0",
+	"spi1",
+	"tdm",
+	"ua0",
+	"ua1",
+};
+
+struct armada_38x_pinctrl {
+	void __iomem *base;
+	u8 variant;
+};
+
+static int armada_38x_pinctrl_get_pins_count(struct udevice *dev)
+{
+	return ARRAY_SIZE(armada_38x_mpp_modes);
+}
+
+static const char *armada_38x_pinctrl_get_pin_name(struct udevice *dev, unsigned int selector)
+{
+	return armada_38x_mpp_modes[selector].name;
+}
+
+static int armada_38x_pinctrl_get_functions_count(struct udevice *dev)
+{
+	return ARRAY_SIZE(armada_38x_mpp_function_names);
+}
+
+static const char *armada_38x_pinctrl_get_function_name(struct udevice *dev, unsigned int selector)
+{
+	return armada_38x_mpp_function_names[selector];
+}
+
+static int armada_38x_pinctrl_get_pin_muxing(struct udevice *dev, unsigned int selector,
+					     char *buf, int size)
+{
+	struct armada_38x_pinctrl *info = dev_get_priv(dev);
+	unsigned int off = (selector / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned int shift = (selector % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	const char *func_name = NULL;
+	const char *sub_name = NULL;
+	unsigned long config;
+	int i;
+
+	config = (readl(info->base + off) >> shift) & MVEBU_MPP_MASK;
+
+	for (i = 0; i < armada_38x_mpp_modes[selector].nsettings; i++) {
+		if (armada_38x_mpp_modes[selector].settings[i].val == config)
+			break;
+	}
+
+	if (i < armada_38x_mpp_modes[selector].nsettings) {
+		func_name = armada_38x_mpp_modes[selector].settings[i].name;
+		sub_name = armada_38x_mpp_modes[selector].settings[i].subname;
+	}
+
+	snprintf(buf, size, "%s%s%s",
+		 func_name ? func_name : "unknown",
+		 sub_name ? "_" : "",
+		 sub_name ? sub_name : "");
+	return 0;
+}
+
+static int armada_38x_pinctrl_pinmux_set(struct udevice *dev, unsigned int pin_selector,
+					 unsigned int func_selector)
+{
+	struct armada_38x_pinctrl *info = dev_get_priv(dev);
+	unsigned int off = (pin_selector / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned int shift = (pin_selector % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	const char *func_name = armada_38x_mpp_function_names[func_selector];
+	unsigned long config, reg;
+	int i;
+
+	for (i = 0; i < armada_38x_mpp_modes[pin_selector].nsettings; i++) {
+		if (strcmp(armada_38x_mpp_modes[pin_selector].settings[i].name, func_name) == 0)
+			break;
+	}
+
+	if (i >= armada_38x_mpp_modes[pin_selector].nsettings)
+		return -EINVAL;
+
+	if (!(info->variant & armada_38x_mpp_modes[pin_selector].settings[i].variant))
+		return -EINVAL;
+
+	reg = readl(info->base + off) & ~(MVEBU_MPP_MASK << shift);
+	config = armada_38x_mpp_modes[pin_selector].settings[i].val;
+	writel(reg | (config << shift), info->base + off);
+
+	return 0;
+}
+
+static int armada_38x_pinctrl_gpio_request_enable(struct udevice *dev, unsigned int selector)
+{
+	char buf[20];
+
+	armada_38x_pinctrl_get_pin_muxing(dev, selector, buf, sizeof(buf));
+	if (strcmp(buf, "gpio") != 0)
+		printf("Warning: Changing mpp%u function from %s to gpio...\n", selector, buf);
+
+	return armada_38x_pinctrl_pinmux_set(dev, selector, 0); /* gpio is always function 0 */
+}
+
+static int armada_38x_pinctrl_gpio_disable_free(struct udevice *dev, unsigned int selector)
+{
+	/* nothing to do */
+	return 0;
+}
+
+static int armada_38x_pinctrl_set_state(struct udevice *dev, struct udevice *config)
+{
+	return pinctrl_generic_set_state_prefix(dev, config, "marvell,");
+}
+
+static int armada_38x_pinctrl_probe(struct udevice *dev)
+{
+	struct armada_38x_pinctrl *info = dev_get_priv(dev);
+
+	info->variant = (u8)dev_get_driver_data(dev);
+	info->base = dev_read_addr_ptr(dev);
+
+	if (!info->base)
+		return -EINVAL;
+
+	return 0;
+}
+
+struct pinctrl_ops armada_37xx_pinctrl_ops = {
+	.get_pins_count = armada_38x_pinctrl_get_pins_count,
+	.get_pin_name = armada_38x_pinctrl_get_pin_name,
+	.get_functions_count = armada_38x_pinctrl_get_functions_count,
+	.get_function_name = armada_38x_pinctrl_get_function_name,
+	.get_pin_muxing = armada_38x_pinctrl_get_pin_muxing,
+	.pinmux_set = armada_38x_pinctrl_pinmux_set,
+	.gpio_request_enable = armada_38x_pinctrl_gpio_request_enable,
+	.gpio_disable_free = armada_38x_pinctrl_gpio_disable_free,
+	.set_state = armada_38x_pinctrl_set_state,
+};
+
+static const struct udevice_id armada_38x_pinctrl_of_match[] = {
+	{
+		.compatible = "marvell,mv88f6810-pinctrl",
+		.data       = V_88F6810,
+	},
+	{
+		.compatible = "marvell,mv88f6820-pinctrl",
+		.data       = V_88F6820,
+	},
+	{
+		.compatible = "marvell,mv88f6828-pinctrl",
+		.data       = V_88F6828,
+	},
+	{ },
+};
+
+U_BOOT_DRIVER(armada_38x_pinctrl) = {
+	.name = "armada-38x-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(armada_38x_pinctrl_of_match),
+	.probe = armada_38x_pinctrl_probe,
+	.priv_auto = sizeof(struct armada_38x_pinctrl),
+	.ops = &armada_37xx_pinctrl_ops,
+};