[U-Boot] [PATCH 03/15] pinctrl: uniphier: add UniPhier PH1-Pro4 pinctrl driver

[Masahiro Yamada]

Add pin configuration and pinmux support for UniPhier PH1-Pro4 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-pro4.c | 95 +++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c

diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 03593cd..c417a9f 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -9,4 +9,10 @@ config PINCTRL_UNIPHIER_PH1_LD4
 	default y
 	select PINCTRL_UNIPHIER_CORE
 
+config PINCTRL_UNIPHIER_PH1_PRO4
+	bool "UniPhier PH1-Pro4 SoC pinctrl driver"
+	depends on MACH_PH1_PRO4
+	default y
+	select PINCTRL_UNIPHIER_CORE
+
 endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index b4bd042..b1b597e 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -1,3 +1,4 @@
 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
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
new file mode 100644
index 0000000..3d89736
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c
@@ -0,0 +1,95 @@
+/*
+ * 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[] = {{142, 0}, {143, 0}};
+static const struct uniphier_pmx_data i2c1_pmx[] = {{144, 0}, {145, 0}};
+static const struct uniphier_pmx_data i2c2_pmx[] = {{146, 0}, {147, 0}};
+static const struct uniphier_pmx_data i2c3_pmx[] = {{148, 0}, {149, 0}};
+static const struct uniphier_pmx_data i2c6_pmx[] = {{308, 6}, {309, 6}};
+static const struct uniphier_pmx_data nand_pmx[] = {
+	{40, 0}, {41, 0}, {42, 0}, {43, 0}, {44, 0}, {45, 0}, {46, 0}, {47, 0},
+	{48, 0}, {49, 0}, {50, 0}, {51, 0}, {52, 0}, {53, 0}, {54, 0},
+};
+static const struct uniphier_pmx_data nand_cs1_pmx[] = {{131, 1}, {132, 1}};
+static const struct uniphier_pmx_data uart0_pmx[] = {{127, 0}, {128, 0}};
+static const struct uniphier_pmx_data uart1_pmx[] = {{129, 0}, {130, 0}};
+static const struct uniphier_pmx_data uart2_pmx[] = {{131, 0}, {132, 0}};
+static const struct uniphier_pmx_data uart3_pmx[] = {{88, 2}, {89, 2}};
+static const struct uniphier_pmx_data usb0_pmx[] = {{180, 0}, {181, 0}};
+static const struct uniphier_pmx_data usb1_pmx[] = {{182, 0}, {183, 0}};
+static const struct uniphier_pmx_data usb2_pmx[] = {{184, 0}, {185, 0}};
+static const struct uniphier_pmx_data usb3_pmx[] = {{186, 0}, {187, 0}};
+
+static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
+	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(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[] = {
+	"i2c0",
+	"i2c1",
+	"i2c2",
+	"i2c3",
+	"i2c6",
+	"nand",
+	"uart0",
+	"uart1",
+	"uart2",
+	"uart3",
+	"usb0",
+	"usb1",
+	"usb2",
+	"usb3",
+};
+
+static struct uniphier_pinctrl_socdata ph1_pro4_pinctrl_socdata = {
+	.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,
+};
-- 
1.9.1