Add pin configuration and pinmux support for UniPhier PH1-Pro4 SoC.
Signed-off-by: Masahiro Yamada yamada.masahiro@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@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, +};