Merge branch 'master' of git://git.denx.de/u-boot-uniphier

12 files changed, 1142 insertions, 0 deletions

diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index b8146df99b..3b6e3b7060 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -124,4 +124,6 @@ config PINCTRL_SANDBOX
 
 endif
 
+source "drivers/pinctrl/uniphier/Kconfig"
+
 endmenu
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index f537df4e88..e56a17f966 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -3,3 +3,5 @@ obj-$(CONFIG_$(SPL_)PINCTRL_GENERIC)	+= pinctrl-generic.o
 
 obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
 obj-$(CONFIG_PINCTRL_SANDBOX)	+= pinctrl-sandbox.o
+
+obj-$(CONFIG_ARCH_UNIPHIER)	+= uniphier/
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
new file mode 100644
index 0000000000..2ff616e946
--- /dev/null
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -0,0 +1,42 @@
+if ARCH_UNIPHIER
+
+config PINCTRL_UNIPHIER_CORE
+	bool
+
+config PINCTRL_UNIPHIER_PH1_LD4
+	bool "UniPhier PH1-LD4 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PH1_LD4
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+config PINCTRL_UNIPHIER_PH1_PRO4
+	bool "UniPhier PH1-Pro4 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PH1_PRO4
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+config PINCTRL_UNIPHIER_PH1_SLD8
+	bool "UniPhier PH1-sLD8 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PH1_SLD8
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+config PINCTRL_UNIPHIER_PH1_PRO5
+	bool "UniPhier PH1-Pro5 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PH1_PRO5
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+config PINCTRL_UNIPHIER_PROXSTREAM2
+	bool "UniPhier ProXstream2 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PROXSTREAM2
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+config PINCTRL_UNIPHIER_PH1_LD6B
+	bool "UniPhier PH1-LD6b SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_PH1_LD6B
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
+endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
new file mode 100644
index 0000000000..e215b10972
--- /dev/null
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -0,0 +1,8 @@
+obj-$(CONFIG_PINCTRL_UNIPHIER_CORE)		+= pinctrl-uniphier-core.o
+
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4)		+= pinctrl-ph1-ld4.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4)		+= pinctrl-ph1-pro4.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8)		+= pinctrl-ph1-sld8.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO5)		+= pinctrl-ph1-pro5.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PROXSTREAM2)	+= pinctrl-proxstream2.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD6B)		+= pinctrl-ph1-ld6b.o
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
new file mode 100644
index 0000000000..b3d47f0915
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_ld4_pins[] = {
+	UNIPHIER_PINCTRL_PIN(53, 0),
+	UNIPHIER_PINCTRL_PIN(54, 0),
+	UNIPHIER_PINCTRL_PIN(55, 0),
+	UNIPHIER_PINCTRL_PIN(56, 0),
+	UNIPHIER_PINCTRL_PIN(67, 0),
+	UNIPHIER_PINCTRL_PIN(68, 0),
+	UNIPHIER_PINCTRL_PIN(69, 0),
+	UNIPHIER_PINCTRL_PIN(70, 0),
+	UNIPHIER_PINCTRL_PIN(85, 0),
+	UNIPHIER_PINCTRL_PIN(88, 0),
+	UNIPHIER_PINCTRL_PIN(156, 0),
+};
+
+static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
+static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {102, 103};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {104, 105};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {108, 109};
+static const unsigned i2c2_muxvals[] = {2, 2};
+static const unsigned i2c3_pins[] = {108, 109};
+static const unsigned i2c3_muxvals[] = {3, 3};
+static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
+				     160, 161, 162, 163, 164};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+					0, 0};
+static const unsigned nand_cs1_pins[] = {22, 23};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {85, 88};
+static const unsigned uart0_muxvals[] = {1, 1};
+static const unsigned uart1_pins[] = {155, 156};
+static const unsigned uart1_muxvals[] = {13, 13};
+static const unsigned uart1b_pins[] = {69, 70};
+static const unsigned uart1b_muxvals[] = {23, 23};
+static const unsigned uart2_pins[] = {128, 129};
+static const unsigned uart2_muxvals[] = {13, 13};
+static const unsigned uart3_pins[] = {110, 111};
+static const unsigned uart3_muxvals[] = {1, 1};
+static const unsigned usb0_pins[] = {53, 54};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {55, 56};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {155, 156};
+static const unsigned usb2_muxvals[] = {4, 4};
+static const unsigned usb2b_pins[] = {67, 68};
+static const unsigned usb2b_muxvals[] = {23, 23};
+
+static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart1b),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart3),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+	UNIPHIER_PINCTRL_GROUP(usb2b),
+};
+
+static const char * const ph1_ld4_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"nand",
+	"sd",
+	"uart0",
+	"uart1",
+	"uart2",
+	"uart3",
+	"usb0",
+	"usb1",
+	"usb2",
+};
+
+static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
+	.pins = ph1_ld4_pins,
+	.pins_count = ARRAY_SIZE(ph1_ld4_pins),
+	.groups = ph1_ld4_groups,
+	.groups_count = ARRAY_SIZE(ph1_ld4_groups),
+	.functions = ph1_ld4_functions,
+	.functions_count = ARRAY_SIZE(ph1_ld4_functions),
+	.mux_bits = 8,
+	.reg_stride = 4,
+	.load_pinctrl = false,
+};
+
+static int ph1_ld4_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_ld4_pinctrl_match[] = {
+	{ .compatible = "socionext,ph1-ld4-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
+	.name = "ph1-ld4-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(ph1_ld4_pinctrl_match),
+	.probe = ph1_ld4_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
new file mode 100644
index 0000000000..8703a215e4
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_ld6b_pins[] = {
+	UNIPHIER_PINCTRL_PIN(113, 0),
+	UNIPHIER_PINCTRL_PIN(114, 0),
+	UNIPHIER_PINCTRL_PIN(115, 0),
+	UNIPHIER_PINCTRL_PIN(116, 0),
+	UNIPHIER_PINCTRL_PIN(217, 0),
+	UNIPHIER_PINCTRL_PIN(218, 0),
+	UNIPHIER_PINCTRL_PIN(219, 0),
+	UNIPHIER_PINCTRL_PIN(220, 0),
+};
+
+static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
+static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {109, 110};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {111, 112};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {115, 116};
+static const unsigned i2c2_muxvals[] = {1, 1};
+static const unsigned i2c3_pins[] = {118, 119};
+static const unsigned i2c3_muxvals[] = {1, 1};
+static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
+				     42, 43, 44, 45, 46};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+					0, 0};
+static const unsigned nand_cs1_pins[] = {37, 38};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {135, 136};
+static const unsigned uart0_muxvals[] = {3, 3};
+static const unsigned uart0b_pins[] = {11, 12};
+static const unsigned uart0b_muxvals[] = {2, 2};
+static const unsigned uart1_pins[] = {115, 116};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart1b_pins[] = {113, 114};
+static const unsigned uart1b_muxvals[] = {1, 1};
+static const unsigned uart2_pins[] = {113, 114};
+static const unsigned uart2_muxvals[] = {2, 2};
+static const unsigned uart2b_pins[] = {86, 87};
+static const unsigned uart2b_muxvals[] = {1, 1};
+static const unsigned usb0_pins[] = {56, 57};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {58, 59};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {60, 61};
+static const unsigned usb2_muxvals[] = {0, 0};
+static const unsigned usb3_pins[] = {62, 63};
+static const unsigned usb3_muxvals[] = {0, 0};
+
+static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart0b),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart1b),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart2b),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+	UNIPHIER_PINCTRL_GROUP(usb3),
+};
+
+static const char * const ph1_ld6b_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"nand",
+	"sd",
+	"uart0",
+	"uart1",
+	"uart2",
+	"usb0",
+	"usb1",
+	"usb2",
+	"usb3",
+};
+
+static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
+	.pins = ph1_ld6b_pins,
+	.pins_count = ARRAY_SIZE(ph1_ld6b_pins),
+	.groups = ph1_ld6b_groups,
+	.groups_count = ARRAY_SIZE(ph1_ld6b_groups),
+	.functions = ph1_ld6b_functions,
+	.functions_count = ARRAY_SIZE(ph1_ld6b_functions),
+	.mux_bits = 8,
+	.reg_stride = 4,
+	.load_pinctrl = false,
+};
+
+static int ph1_ld6b_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &ph1_ld6b_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_ld6b_pinctrl_match[] = {
+	{ .compatible = "socionext,ph1-ld6b-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_ld6b_pinctrl) = {
+	.name = "ph1-ld6b-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(ph1_ld6b_pinctrl_match),
+	.probe = ph1_ld6b_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
new file mode 100644
index 0000000000..b3eaf138f7
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_pro4_pins[] = {
+};
+
+static const unsigned emmc_pins[] = {40, 41, 42, 43, 51, 52, 53};
+static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {44, 45, 46, 47};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {142, 143};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {144, 145};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {146, 147};
+static const unsigned i2c2_muxvals[] = {0, 0};
+static const unsigned i2c3_pins[] = {148, 149};
+static const unsigned i2c3_muxvals[] = {0, 0};
+static const unsigned i2c6_pins[] = {308, 309};
+static const unsigned i2c6_muxvals[] = {6, 6};
+static const unsigned nand_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
+				     50, 51, 52, 53, 54};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+					0, 0};
+static const unsigned nand_cs1_pins[] = {131, 132};
+static const unsigned nand_cs1_muxvals[] = {1, 1};
+static const unsigned sd_pins[] = {150, 151, 152, 153, 154, 155, 156, 157, 158};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned sd1_pins[] = {319, 320, 321, 322, 323, 324, 325, 326,
+				    327};
+static const unsigned sd1_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {127, 128};
+static const unsigned uart0_muxvals[] = {0, 0};
+static const unsigned uart1_pins[] = {129, 130};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart2_pins[] = {131, 132};
+static const unsigned uart2_muxvals[] = {0, 0};
+static const unsigned uart3_pins[] = {88, 89};
+static const unsigned uart3_muxvals[] = {2, 2};
+static const unsigned usb0_pins[] = {180, 181};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {182, 183};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {184, 185};
+static const unsigned usb2_muxvals[] = {0, 0};
+static const unsigned usb3_pins[] = {186, 187};
+static const unsigned usb3_muxvals[] = {0, 0};
+
+static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(i2c6),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(sd1),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart3),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+	UNIPHIER_PINCTRL_GROUP(usb3),
+};
+
+static const char * const ph1_pro4_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"i2c6",
+	"nand",
+	"sd",
+	"sd1",
+	"uart0",
+	"uart1",
+	"uart2",
+	"uart3",
+	"usb0",
+	"usb1",
+	"usb2",
+	"usb3",
+};
+
+static struct uniphier_pinctrl_socdata ph1_pro4_pinctrl_socdata = {
+	.pins = ph1_pro4_pins,
+	.pins_count = ARRAY_SIZE(ph1_pro4_pins),
+	.groups = ph1_pro4_groups,
+	.groups_count = ARRAY_SIZE(ph1_pro4_groups),
+	.functions = ph1_pro4_functions,
+	.functions_count = ARRAY_SIZE(ph1_pro4_functions),
+	.mux_bits = 4,
+	.reg_stride = 8,
+	.load_pinctrl = true,
+};
+
+static int ph1_pro4_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &ph1_pro4_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_pro4_pinctrl_match[] = {
+	{ .compatible = "socionext,ph1-pro4-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_pro4_pinctrl) = {
+	.name = "ph1-pro4-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(ph1_pro4_pinctrl_match),
+	.probe = ph1_pro4_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
new file mode 100644
index 0000000000..3749250066
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_pro5_pins[] = {
+	UNIPHIER_PINCTRL_PIN(47, 0),
+	UNIPHIER_PINCTRL_PIN(48, 0),
+	UNIPHIER_PINCTRL_PIN(49, 0),
+	UNIPHIER_PINCTRL_PIN(50, 0),
+	UNIPHIER_PINCTRL_PIN(53, 0),
+	UNIPHIER_PINCTRL_PIN(54, 0),
+	UNIPHIER_PINCTRL_PIN(87, 0),
+	UNIPHIER_PINCTRL_PIN(88, 0),
+	UNIPHIER_PINCTRL_PIN(101, 0),
+	UNIPHIER_PINCTRL_PIN(102, 0),
+};
+
+static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
+static const unsigned emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0};
+static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
+static const unsigned emmc_dat8_muxvals[] = {0, 0, 0, 0};
+static const unsigned i2c0_pins[] = {112, 113};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {114, 115};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {116, 117};
+static const unsigned i2c2_muxvals[] = {0, 0};
+static const unsigned i2c3_pins[] = {118, 119};
+static const unsigned i2c3_muxvals[] = {0, 0};
+static const unsigned i2c5_pins[] = {87, 88};
+static const unsigned i2c5_muxvals[] = {2, 2};
+static const unsigned i2c5b_pins[] = {196, 197};
+static const unsigned i2c5b_muxvals[] = {2, 2};
+static const unsigned i2c5c_pins[] = {215, 216};
+static const unsigned i2c5c_muxvals[] = {2, 2};
+static const unsigned i2c6_pins[] = {101, 102};
+static const unsigned i2c6_muxvals[] = {2, 2};
+static const unsigned nand_pins[] = {19, 20, 21, 22, 23, 24, 25, 28, 29, 30,
+				     31, 32, 33, 34, 35};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+					0, 0};
+static const unsigned nand_cs1_pins[] = {26, 27};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {250, 251, 252, 253, 254, 255, 256, 257, 258};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {47, 48};
+static const unsigned uart0_muxvals[] = {0, 0};
+static const unsigned uart0b_pins[] = {227, 228};
+static const unsigned uart0b_muxvals[] = {3, 3};
+static const unsigned uart1_pins[] = {49, 50};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart2_pins[] = {51, 52};
+static const unsigned uart2_muxvals[] = {0, 0};
+static const unsigned uart3_pins[] = {53, 54};
+static const unsigned uart3_muxvals[] = {0, 0};
+static const unsigned usb0_pins[] = {124, 125};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {126, 127};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {128, 129};
+static const unsigned usb2_muxvals[] = {0, 0};
+
+static const struct uniphier_pinctrl_group ph1_pro5_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(i2c5),
+	UNIPHIER_PINCTRL_GROUP(i2c5b),
+	UNIPHIER_PINCTRL_GROUP(i2c5c),
+	UNIPHIER_PINCTRL_GROUP(i2c6),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart0b),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart3),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+};
+
+static const char * const ph1_pro5_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"i2c5",
+	"i2c6",
+	"nand",
+	"sd",
+	"uart0",
+	"uart1",
+	"uart2",
+	"uart3",
+	"usb0",
+	"usb1",
+	"usb2",
+};
+
+static struct uniphier_pinctrl_socdata ph1_pro5_pinctrl_socdata = {
+	.pins = ph1_pro5_pins,
+	.pins_count = ARRAY_SIZE(ph1_pro5_pins),
+	.groups = ph1_pro5_groups,
+	.groups_count = ARRAY_SIZE(ph1_pro5_groups),
+	.functions = ph1_pro5_functions,
+	.functions_count = ARRAY_SIZE(ph1_pro5_functions),
+	.mux_bits = 4,
+	.reg_stride = 8,
+	.load_pinctrl = true,
+};
+
+static int ph1_pro5_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &ph1_pro5_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_pro5_pinctrl_match[] = {
+	{ .compatible = "socionext,ph1-pro5-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_pro5_pinctrl) = {
+	.name = "ph1-pro5-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(ph1_pro5_pinctrl_match),
+	.probe = ph1_pro5_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
new file mode 100644
index 0000000000..5fafdb6100
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin ph1_sld8_pins[] = {
+	UNIPHIER_PINCTRL_PIN(32, 8),
+	UNIPHIER_PINCTRL_PIN(33, 8),
+	UNIPHIER_PINCTRL_PIN(34, 8),
+	UNIPHIER_PINCTRL_PIN(35, 8),
+	UNIPHIER_PINCTRL_PIN(36, 8),
+	UNIPHIER_PINCTRL_PIN(37, 8),
+	UNIPHIER_PINCTRL_PIN(38, 8),
+	UNIPHIER_PINCTRL_PIN(39, 8),
+	UNIPHIER_PINCTRL_PIN(40, 9),
+	UNIPHIER_PINCTRL_PIN(41, 0),
+	UNIPHIER_PINCTRL_PIN(42, 0),
+	UNIPHIER_PINCTRL_PIN(43, 0),
+	UNIPHIER_PINCTRL_PIN(44, 0),
+	UNIPHIER_PINCTRL_PIN(70, 0),
+	UNIPHIER_PINCTRL_PIN(71, 0),
+	UNIPHIER_PINCTRL_PIN(102, 10),
+	UNIPHIER_PINCTRL_PIN(103, 10),
+	UNIPHIER_PINCTRL_PIN(104, 11),
+	UNIPHIER_PINCTRL_PIN(105, 11),
+	UNIPHIER_PINCTRL_PIN(108, 13),
+	UNIPHIER_PINCTRL_PIN(109, 13),
+	UNIPHIER_PINCTRL_PIN(112, 0),
+	UNIPHIER_PINCTRL_PIN(113, 0),
+	UNIPHIER_PINCTRL_PIN(114, 0),
+	UNIPHIER_PINCTRL_PIN(115, 0),
+};
+
+static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
+static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
+static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
+static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
+static const unsigned i2c0_pins[] = {102, 103};
+static const unsigned i2c0_muxvals[] = {0, 0};
+static const unsigned i2c1_pins[] = {104, 105};
+static const unsigned i2c1_muxvals[] = {0, 0};
+static const unsigned i2c2_pins[] = {108, 109};
+static const unsigned i2c2_muxvals[] = {2, 2};
+static const unsigned i2c3_pins[] = {108, 109};
+static const unsigned i2c3_muxvals[] = {3, 3};
+static const unsigned nand_pins[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
+				     27, 28, 29, 30, 31};
+static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+					0, 0};
+static const unsigned nand_cs1_pins[] = {22, 23};
+static const unsigned nand_cs1_muxvals[] = {0, 0};
+static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
+static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+static const unsigned uart0_pins[] = {70, 71};
+static const unsigned uart0_muxvals[] = {3, 3};
+static const unsigned uart1_pins[] = {114, 115};
+static const unsigned uart1_muxvals[] = {0, 0};
+static const unsigned uart2_pins[] = {112, 113};
+static const unsigned uart2_muxvals[] = {1, 1};
+static const unsigned uart3_pins[] = {110, 111};
+static const unsigned uart3_muxvals[] = {1, 1};
+static const unsigned usb0_pins[] = {41, 42};
+static const unsigned usb0_muxvals[] = {0, 0};
+static const unsigned usb1_pins[] = {43, 44};
+static const unsigned usb1_muxvals[] = {0, 0};
+static const unsigned usb2_pins[] = {114, 115};
+static const unsigned usb2_muxvals[] = {1, 1};
+
+static const struct uniphier_pinctrl_group ph1_sld8_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart3),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+};
+
+static const char * const ph1_sld8_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"nand",
+	"sd",
+	"uart0",
+	"uart1",
+	"uart2",
+	"uart3",
+	"usb0",
+	"usb1",
+	"usb2",
+};
+
+static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = {
+	.pins = ph1_sld8_pins,
+	.pins_count = ARRAY_SIZE(ph1_sld8_pins),
+	.groups = ph1_sld8_groups,
+	.groups_count = ARRAY_SIZE(ph1_sld8_groups),
+	.functions = ph1_sld8_functions,
+	.functions_count = ARRAY_SIZE(ph1_sld8_functions),
+	.mux_bits = 8,
+	.reg_stride = 4,
+	.load_pinctrl = false,
+};
+
+static int ph1_sld8_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &ph1_sld8_pinctrl_socdata);
+}
+
+static const struct udevice_id ph1_sld8_pinctrl_match[] = {
+	{ .compatible = "socionext,ph1-sld8-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(ph1_sld8_pinctrl) = {
+	.name = "ph1-sld8-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(ph1_sld8_pinctrl_match),
+	.probe = ph1_sld8_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-proxstream2.c b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c
new file mode 100644
index 0000000000..2cca69d514
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pinctrl_pin proxstream2_pins[] = {
+	UNIPHIER_PINCTRL_PIN(113, 0),
+	UNIPHIER_PINCTRL_PIN(114, 0),
+	UNIPHIER_PINCTRL_PIN(115, 0),
+	UNIPHIER_PINCTRL_PIN(116, 0),
+};
+
+static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
+static const unsigned emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
+static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
+static const unsigned emmc_dat8_muxvals[] = {9, 9, 9, 9};
+static const unsigned i2c0_pins[] = {109, 110};
+static const unsigned i2c0_muxvals[] = {8, 8};
+static const unsigned i2c1_pins[] = {111, 112};
+static const unsigned i2c1_muxvals[] = {8, 8};
+static const unsigned i2c2_pins[] = {171, 172};
+static const unsigned i2c2_muxvals[] = {8, 8};
+static const unsigned i2c3_pins[] = {159, 160};
+static const unsigned i2c3_muxvals[] = {8, 8};
+static const unsigned i2c5_pins[] = {183, 184};
+static const unsigned i2c5_muxvals[] = {11, 11};
+static const unsigned i2c6_pins[] = {185, 186};
+static const unsigned i2c6_muxvals[] = {11, 11};
+static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
+				     42, 43, 44, 45, 46};
+static const unsigned nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+					8, 8};
+static const unsigned nand_cs1_pins[] = {37, 38};
+static const unsigned nand_cs1_muxvals[] = {8, 8};
+static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
+static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
+static const unsigned uart0_pins[] = {217, 218};
+static const unsigned uart0_muxvals[] = {8, 8};
+static const unsigned uart0b_pins[] = {179, 180};
+static const unsigned uart0b_muxvals[] = {10, 10};
+static const unsigned uart1_pins[] = {115, 116};
+static const unsigned uart1_muxvals[] = {8, 8};
+static const unsigned uart2_pins[] = {113, 114};
+static const unsigned uart2_muxvals[] = {8, 8};
+static const unsigned uart3_pins[] = {219, 220};
+static const unsigned uart3_muxvals[] = {8, 8};
+static const unsigned uart3b_pins[] = {181, 182};
+static const unsigned uart3b_muxvals[] = {10, 10};
+static const unsigned usb0_pins[] = {56, 57};
+static const unsigned usb0_muxvals[] = {8, 8};
+static const unsigned usb1_pins[] = {58, 59};
+static const unsigned usb1_muxvals[] = {8, 8};
+static const unsigned usb2_pins[] = {60, 61};
+static const unsigned usb2_muxvals[] = {8, 8};
+static const unsigned usb3_pins[] = {62, 63};
+static const unsigned usb3_muxvals[] = {8, 8};
+
+static const struct uniphier_pinctrl_group proxstream2_groups[] = {
+	UNIPHIER_PINCTRL_GROUP(emmc),
+	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
+	UNIPHIER_PINCTRL_GROUP(i2c0),
+	UNIPHIER_PINCTRL_GROUP(i2c1),
+	UNIPHIER_PINCTRL_GROUP(i2c2),
+	UNIPHIER_PINCTRL_GROUP(i2c3),
+	UNIPHIER_PINCTRL_GROUP(i2c5),
+	UNIPHIER_PINCTRL_GROUP(i2c6),
+	UNIPHIER_PINCTRL_GROUP(nand),
+	UNIPHIER_PINCTRL_GROUP(nand_cs1),
+	UNIPHIER_PINCTRL_GROUP(sd),
+	UNIPHIER_PINCTRL_GROUP(uart0),
+	UNIPHIER_PINCTRL_GROUP(uart0b),
+	UNIPHIER_PINCTRL_GROUP(uart1),
+	UNIPHIER_PINCTRL_GROUP(uart2),
+	UNIPHIER_PINCTRL_GROUP(uart3),
+	UNIPHIER_PINCTRL_GROUP(uart3b),
+	UNIPHIER_PINCTRL_GROUP(usb0),
+	UNIPHIER_PINCTRL_GROUP(usb1),
+	UNIPHIER_PINCTRL_GROUP(usb2),
+	UNIPHIER_PINCTRL_GROUP(usb3),
+};
+
+static const char * const proxstream2_functions[] = {
+	"emmc",
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"i2c5",
+	"i2c6",
+	"nand",
+	"sd",
+	"uart0",
+	"uart0b",
+	"uart1",
+	"uart2",
+	"uart3",
+	"uart3b",
+	"usb0",
+	"usb1",
+	"usb2",
+	"usb3",
+};
+
+static struct uniphier_pinctrl_socdata proxstream2_pinctrl_socdata = {
+	.pins = proxstream2_pins,
+	.pins_count = ARRAY_SIZE(proxstream2_pins),
+	.groups = proxstream2_groups,
+	.groups_count = ARRAY_SIZE(proxstream2_groups),
+	.functions = proxstream2_functions,
+	.functions_count = ARRAY_SIZE(proxstream2_functions),
+	.mux_bits = 8,
+	.reg_stride = 4,
+	.load_pinctrl = false,
+};
+
+static int proxstream2_pinctrl_probe(struct udevice *dev)
+{
+	return uniphier_pinctrl_probe(dev, &proxstream2_pinctrl_socdata);
+}
+
+static const struct udevice_id proxstream2_pinctrl_match[] = {
+	{ .compatible = "socionext,proxstream2-pinctrl" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(proxstream2_pinctrl) = {
+	.name = "proxstream2-pinctrl",
+	.id = UCLASS_PINCTRL,
+	.of_match = of_match_ptr(proxstream2_pinctrl_match),
+	.probe = proxstream2_pinctrl_probe,
+	.remove = uniphier_pinctrl_remove,
+	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
+	.ops = &uniphier_pinctrl_ops,
+};
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
new file mode 100644
index 0000000000..37a920ca8b
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mapmem.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int uniphier_pinctrl_get_groups_count(struct udevice *dev)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+
+	return priv->socdata->groups_count;
+}
+
+static const char *uniphier_pinctrl_get_group_name(struct udevice *dev,
+						   unsigned selector)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+
+	return priv->socdata->groups[selector].name;
+}
+
+static int uniphier_pinmux_get_functions_count(struct udevice *dev)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+
+	return priv->socdata->functions_count;
+}
+
+static const char *uniphier_pinmux_get_function_name(struct udevice *dev,
+						     unsigned selector)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+
+	return priv->socdata->functions[selector];
+}
+
+static void uniphier_pinconf_input_enable(struct udevice *dev, unsigned pin)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+	int pins_count = priv->socdata->pins_count;
+	const struct uniphier_pinctrl_pin *pins = priv->socdata->pins;
+	int i;
+
+	for (i = 0; i < pins_count; i++) {
+		if (pins[i].number == pin) {
+			unsigned int iectrl;
+			u32 tmp;
+
+			iectrl = uniphier_pin_get_iectrl(pins[i].data);
+			tmp = readl(priv->base + UNIPHIER_PINCTRL_IECTRL);
+			tmp |= 1 << iectrl;
+			writel(tmp, priv->base + UNIPHIER_PINCTRL_IECTRL);
+		}
+	}
+}
+
+static void uniphier_pinmux_set_one(struct udevice *dev, unsigned pin,
+				    unsigned muxval)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+	unsigned mux_bits = priv->socdata->mux_bits;
+	unsigned reg_stride = priv->socdata->reg_stride;
+	unsigned reg, reg_end, shift, mask;
+	u32 tmp;
+
+	reg = UNIPHIER_PINCTRL_PINMUX_BASE + pin * mux_bits / 32 * reg_stride;
+	reg_end = reg + reg_stride;
+	shift = pin * mux_bits % 32;
+	mask = (1U << mux_bits) - 1;
+
+	/*
+	 * If reg_stride is greater than 4, the MSB of each pinsel shall be
+	 * stored in the offset+4.
+	 */
+	for (; reg < reg_end; reg += 4) {
+		tmp = readl(priv->base + reg);
+		tmp &= ~(mask << shift);
+		tmp |= (mask & muxval) << shift;
+		writel(tmp, priv->base + reg);
+
+		muxval >>= mux_bits;
+	}
+
+	if (priv->socdata->load_pinctrl)
+		writel(1, priv->base + UNIPHIER_PINCTRL_LOAD_PINMUX);
+
+	/* some pins need input-enabling */
+	uniphier_pinconf_input_enable(dev, pin);
+}
+
+static int uniphier_pinmux_group_set(struct udevice *dev,
+				     unsigned group_selector,
+				     unsigned func_selector)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+	const struct uniphier_pinctrl_group *grp =
+					&priv->socdata->groups[group_selector];
+	int i;
+
+	for (i = 0; i < grp->num_pins; i++)
+		uniphier_pinmux_set_one(dev, grp->pins[i], grp->muxvals[i]);
+
+	return 0;
+}
+
+const struct pinctrl_ops uniphier_pinctrl_ops = {
+	.get_groups_count = uniphier_pinctrl_get_groups_count,
+	.get_group_name = uniphier_pinctrl_get_group_name,
+	.get_functions_count = uniphier_pinmux_get_functions_count,
+	.get_function_name = uniphier_pinmux_get_function_name,
+	.pinmux_group_set = uniphier_pinmux_group_set,
+	.set_state = pinctrl_generic_set_state,
+};
+
+int uniphier_pinctrl_probe(struct udevice *dev,
+			   struct uniphier_pinctrl_socdata *socdata)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg",
+				    &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->base = map_sysmem(addr, size);
+	if (!priv->base)
+		return -ENOMEM;
+
+	priv->socdata = socdata;
+
+	return 0;
+}
+
+int uniphier_pinctrl_remove(struct udevice *dev)
+{
+	struct uniphier_pinctrl_priv *priv = dev_get_priv(dev);
+
+	unmap_sysmem(priv->base);
+
+	return 0;
+}
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier.h b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
new file mode 100644
index 0000000000..7eaec6a702
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PINCTRL_UNIPHIER_H__
+#define __PINCTRL_UNIPHIER_H__
+
+/* TODO: move this to include/linux/bug.h */
+#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#define UNIPHIER_PINCTRL_PINMUX_BASE	0x0
+#define UNIPHIER_PINCTRL_LOAD_PINMUX	0x700
+#define UNIPHIER_PINCTRL_IECTRL		0xd00
+
+#define UNIPHIER_PIN_ATTR_PACKED(iectrl)	(iectrl)
+
+static inline unsigned int uniphier_pin_get_iectrl(unsigned long data)
+{
+	return data;
+}
+
+/**
+ * struct uniphier_pinctrl_pin - pin data for UniPhier SoC
+ *
+ * @number: pin number
+ * @data: additional per-pin data
+ */
+struct uniphier_pinctrl_pin {
+	unsigned number;
+	unsigned long data;
+};
+
+/**
+ * struct uniphier_pinctrl_group - pin group data for UniPhier SoC
+ *
+ * @name: pin group name
+ * @pins: array of pins that belong to the group
+ * @num_pins: number of pins in the group
+ * @muxvals: array of values to be set to pinmux registers
+ */
+struct uniphier_pinctrl_group {
+	const char *name;
+	const unsigned *pins;
+	unsigned num_pins;
+	const unsigned *muxvals;
+};
+
+/**
+ * struct uniphier_pinctrl_socdata - SoC data for UniPhier pin controller
+ *
+ * @pins: array of pin data
+ * @pins_count: number of pin data
+ * @groups: array of pin group data
+ * @groups_count: number of pin group data
+ * @functions: array of pinmux function names
+ * @functions_count: number of pinmux functions
+ * @mux_bits: bit width of each pinmux register
+ * @reg_stride: stride of pinmux register address
+ * @load_pinctrl: if true, LOAD_PINMUX register must be set to one for new
+ *		  values in pinmux registers to become really effective
+ */
+struct uniphier_pinctrl_socdata {
+	const struct uniphier_pinctrl_pin *pins;
+	int pins_count;
+	const struct uniphier_pinctrl_group *groups;
+	int groups_count;
+	const char * const *functions;
+	int functions_count;
+	unsigned mux_bits;
+	unsigned reg_stride;
+	bool load_pinctrl;
+};
+
+#define UNIPHIER_PINCTRL_PIN(a, b)					\
+{									\
+	.number = a,							\
+	.data = UNIPHIER_PIN_ATTR_PACKED(b),				\
+}
+
+#define UNIPHIER_PINCTRL_GROUP(grp)					\
+	{								\
+		.name = #grp,						\
+		.pins = grp##_pins,					\
+		.num_pins = ARRAY_SIZE(grp##_pins),			\
+		.muxvals = grp##_muxvals +				\
+			BUILD_BUG_ON_ZERO(ARRAY_SIZE(grp##_pins) !=	\
+					  ARRAY_SIZE(grp##_muxvals)),	\
+	}
+
+/**
+ * struct uniphier_pinctrl_priv - private data for UniPhier pinctrl driver
+ *
+ * @base: base address of the pinctrl device
+ * @socdata: SoC specific data
+ */
+struct uniphier_pinctrl_priv {
+	void __iomem *base;
+	struct uniphier_pinctrl_socdata *socdata;
+};
+
+extern const struct pinctrl_ops uniphier_pinctrl_ops;
+
+int uniphier_pinctrl_probe(struct udevice *dev,
+			   struct uniphier_pinctrl_socdata *socdata);
+
+int uniphier_pinctrl_remove(struct udevice *dev);
+
+#endif /* __PINCTRL_UNIPHIER_H__ */