[U-Boot] [PATCH 07/15] pinctrl: uniphier: add UniPhier PH1-LD6b pinctrl driver

[Masahiro Yamada]

Add pin configuration and pinmux support for UniPhier PH1-LD6b SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 drivers/pinctrl/uniphier/Kconfig            |  6 ++
 drivers/pinctrl/uniphier/Makefile           |  1 +
 drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c | 94 +++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+)
 create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c

diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 7f729b6..757edce 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -33,4 +33,10 @@ config PINCTRL_UNIPHIER_PROXSTREAM2
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
+config PINCTRL_UNIPHIER_PH1_LD6B
+	bool "UniPhier PH1-LD6b SoC pinctrl driver"
+	depends on MACH_PH1_LD6B
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
 endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index aed038c..e215b10 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -5,3 +5,4 @@ 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-ld6b.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
new file mode 100644
index 0000000..8cd3936
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro at socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+
+#include "pinctrl-uniphier.h"
+
+static const struct uniphier_pmx_data i2c0_pmx[] = {{109, 0}, {110, 0}};
+static const struct uniphier_pmx_data i2c1_pmx[] = {{111, 0}, {112, 0}};
+static const struct uniphier_pmx_data i2c2_pmx[] = {{115, 1}, {116, 1}};
+static const struct uniphier_pmx_data i2c3_pmx[] = {{118, 1}, {119, 1}};
+static const struct uniphier_pmx_data nand_pmx[] = {
+	{30, 0}, {31, 0}, {32, 0}, {33, 0}, {34, 0}, {35, 0}, {36, 0}, {39, 0},
+	{40, 0}, {41, 0}, {42, 0}, {43, 0}, {44, 0}, {45, 0}, {46, 0},
+};
+static const struct uniphier_pmx_data nand_cs1_pmx[] = {{37, 0}, {38, 0}};
+static const struct uniphier_pmx_data uart0_pmx[] = {{135, 3}, {136, 3}};
+static const struct uniphier_pmx_data uart0b_pmx[] = {{11, 2}, {12, 2}};
+static const struct uniphier_pmx_data uart1_pmx[] = {{115, 0}, {116, 0}};
+static const struct uniphier_pmx_data uart1b_pmx[] = {{113, 1}, {114, 1}};
+static const struct uniphier_pmx_data uart2_pmx[] = {{113, 2}, {114, 2}};
+static const struct uniphier_pmx_data uart2b_pmx[] = {{86, 1}, {87, 1}};
+static const struct uniphier_pmx_data usb0_pmx[] = {{56, 0}, {57, 0}};
+static const struct uniphier_pmx_data usb1_pmx[] = {{58, 0}, {59, 0}};
+static const struct uniphier_pmx_data usb2_pmx[] = {{60, 0}, {61, 0}};
+static const struct uniphier_pmx_data usb3_pmx[] = {{62, 0}, {63, 0}};
+
+static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
+	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(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[] = {
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"nand",
+	"uart0",
+	"uart1",
+	"uart2",
+	"usb0",
+	"usb1",
+	"usb2",
+	"usb3",
+};
+
+static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
+	.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,
+};
-- 
1.9.1