Add pin configuration and pinmux support for UniPhier ProXstream2 SoC.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
drivers/pinctrl/uniphier/Kconfig | 6 ++ drivers/pinctrl/uniphier/Makefile | 1 + drivers/pinctrl/uniphier/pinctrl-proxstream2.c | 103 +++++++++++++++++++++++++ 3 files changed, 110 insertions(+) create mode 100644 drivers/pinctrl/uniphier/pinctrl-proxstream2.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index 9d3065d..7f729b6 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -27,4 +27,10 @@ config PINCTRL_UNIPHIER_PH1_PRO5 default y select PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER_PROXSTREAM2 + bool "UniPhier ProXstream2 SoC pinctrl driver" + depends on MACH_PROXSTREAM2 + default y + select PINCTRL_UNIPHIER_CORE + endif diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index b0cd3e8..aed038c 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -4,3 +4,4 @@ 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 diff --git a/drivers/pinctrl/uniphier/pinctrl-proxstream2.c b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c new file mode 100644 index 0000000..981ad7e --- /dev/null +++ b/drivers/pinctrl/uniphier/pinctrl-proxstream2.c @@ -0,0 +1,103 @@ +/* + * 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_pmx_data i2c0_pmx[] = {{109, 8}, {110, 8}}; +static const struct uniphier_pmx_data i2c1_pmx[] = {{111, 8}, {112, 8}}; +static const struct uniphier_pmx_data i2c2_pmx[] = {{171, 8}, {172, 8}}; +static const struct uniphier_pmx_data i2c3_pmx[] = {{159, 8}, {160, 8}}; +static const struct uniphier_pmx_data i2c5_pmx[] = {{183, 11}, {184, 11}}; +static const struct uniphier_pmx_data i2c6_pmx[] = {{185, 11}, {186, 11}}; +static const struct uniphier_pmx_data nand_pmx[] = { + {30, 8}, {31, 8}, {32, 8}, {33, 8}, {34, 8}, {35, 8}, {36, 8}, {39, 8}, + {40, 8}, {41, 8}, {42, 8}, {43, 8}, {44, 8}, {45, 8}, {46, 8}, +}; +static const struct uniphier_pmx_data nand_cs1_pmx[] = {{37, 8}, {38, 8}}; +static const struct uniphier_pmx_data uart0_pmx[] = {{217, 8}, {218, 8}}; +static const struct uniphier_pmx_data uart0b_pmx[] = {{179, 10}, {180, 10}}; +static const struct uniphier_pmx_data uart1_pmx[] = {{115, 8}, {116, 8}}; +static const struct uniphier_pmx_data uart2_pmx[] = {{113, 8}, {114, 8}}; +static const struct uniphier_pmx_data uart3_pmx[] = {{219, 8}, {220, 8}}; +static const struct uniphier_pmx_data uart3b_pmx[] = {{181, 10}, {182, 10}}; +static const struct uniphier_pmx_data usb0_pmx[] = {{56, 8}, {57, 8}}; +static const struct uniphier_pmx_data usb1_pmx[] = {{58, 8}, {59, 8}}; +static const struct uniphier_pmx_data usb2_pmx[] = {{60, 8}, {61, 8}}; +static const struct uniphier_pmx_data usb3_pmx[] = {{62, 8}, {63, 8}}; + +static const struct uniphier_pinctrl_group proxstream2_groups[] = { + 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(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[] = { + "i2c0", + "i2c1", + "i2c2", + "i2c3", + "i2c5", + "i2c6", + "nand", + "uart0", + "uart0b", + "uart1", + "uart2", + "uart3", + "uart3b", + "usb0", + "usb1", + "usb2", + "usb3", +}; + +static struct uniphier_pinctrl_socdata proxstream2_pinctrl_socdata = { + .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, +};