[U-Boot] [PATCH v2 05/18] pinctrl: uniphier: add UniPhier PH1-Pro5 pinctrl driver
Masahiro Yamada
yamada.masahiro at socionext.com
Fri Sep 11 13:17:36 CEST 2015
Add pin configuration and pinmux support for UniPhier PH1-Pro5 SoC.
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
Changes in v2:
- Add input-enable settings
- Sync pin-mux table with Linux pinctrl driver
drivers/pinctrl/uniphier/Kconfig | 6 ++
drivers/pinctrl/uniphier/Makefile | 1 +
drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c | 144 ++++++++++++++++++++++++++++
3 files changed, 151 insertions(+)
create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index a156a28..9d3065d 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -21,4 +21,10 @@ config PINCTRL_UNIPHIER_PH1_SLD8
default y
select PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER_PH1_PRO5
+ bool "UniPhier PH1-Pro5 SoC pinctrl driver"
+ depends on MACH_PH1_PRO5
+ default y
+ select PINCTRL_UNIPHIER_CORE
+
endif
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index 3349fff..b0cd3e8 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -3,3 +3,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4) += pinctrl-ph1-pro4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8) += pinctrl-ph1-sld8.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO5) += pinctrl-ph1-pro5.o
diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
new file mode 100644
index 0000000..03baf45
--- /dev/null
+++ b/drivers/pinctrl/uniphier/pinctrl-ph1-pro5.c
@@ -0,0 +1,144 @@
+/*
+ * 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_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 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 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 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(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),
+ UNIPHIER_PINCTRL_GROUP(sd),
+};
+
+static const char * const ph1_pro5_functions[] = {
+ "emmc",
+ "i2c0",
+ "i2c1",
+ "i2c2",
+ "i2c3",
+ "i2c5",
+ "i2c6",
+ "nand",
+ "uart0",
+ "uart1",
+ "uart2",
+ "uart3",
+ "usb0",
+ "usb1",
+ "usb2",
+ "sd",
+};
+
+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,
+};
--
1.9.1
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