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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-09-11 20:17:34 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2015-09-25 00:23:15 +0900
commita343812461d40dfe72622176c6581a9e2f673ea2 (patch)
tree3096dc962e10879053253634d7861c7731244acc /drivers/pinctrl
parente4410e820756891129f7c15f701c51956013804b (diff)
downloadblackbird-obmc-uboot-a343812461d40dfe72622176c6581a9e2f673ea2.tar.gz
blackbird-obmc-uboot-a343812461d40dfe72622176c6581a9e2f673ea2.zip
pinctrl: uniphier: add UniPhier PH1-Pro4 pinctrl driver
Add pin configuration and pinmux support for UniPhier PH1-Pro4 SoC. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/uniphier/Kconfig6
-rw-r--r--drivers/pinctrl/uniphier/Makefile1
-rw-r--r--drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c130
3 files changed, 137 insertions, 0 deletions
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 03593cdd8b..c417a9f4ea 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 b4bd042ac4..b1b597e0dc 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 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,
+};
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