Add pin configuration and pinmux support for UniPhier PH1-sLD8 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-sld8.c | 88 +++++++++++++++++++++++++++++ 3 files changed, 95 insertions(+) create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index c417a9f..a156a28 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -15,4 +15,10 @@ config PINCTRL_UNIPHIER_PH1_PRO4 default y select PINCTRL_UNIPHIER_CORE
+config PINCTRL_UNIPHIER_PH1_SLD8 + bool "UniPhier PH1-sLD8 SoC pinctrl driver" + depends on MACH_PH1_SLD8 + default y + select PINCTRL_UNIPHIER_CORE + endif diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index b1b597e..3349fff 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -2,3 +2,4 @@ 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 diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c new file mode 100644 index 0000000..b2c28c6 --- /dev/null +++ b/drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c @@ -0,0 +1,88 @@ +/* + * 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[] = {{102, 0}, {103, 0}}; +static const struct uniphier_pmx_data i2c1_pmx[] = {{104, 0}, {105, 0}}; +static const struct uniphier_pmx_data i2c2_pmx[] = {{108, 2}, {109, 2}}; +static const struct uniphier_pmx_data i2c3_pmx[] = {{108, 3}, {109, 3}}; +static const struct uniphier_pmx_data nand_pmx[] = { + {15, 0}, {16, 0}, {17, 0}, {18, 0}, {19, 0}, {20, 0}, {21, 0}, {24, 0}, + {25, 0}, {26, 0}, {27, 0}, {28, 0}, {29, 0}, {30, 0}, {31, 0}, +}; +static const struct uniphier_pmx_data nand_cs1_pmx[] = {{22, 0}, {23, 0}}; +static const struct uniphier_pmx_data uart0_pmx[] = {{70, 3}, {71, 3}}; +static const struct uniphier_pmx_data uart1_pmx[] = {{114, 0}, {115, 0}}; +static const struct uniphier_pmx_data uart2_pmx[] = {{112, 1}, {113, 1}}; +static const struct uniphier_pmx_data uart3_pmx[] = {{110, 1}, {111, 1}}; +static const struct uniphier_pmx_data usb0_pmx[] = {{41, 0}, {42, 0}}; +static const struct uniphier_pmx_data usb1_pmx[] = {{43, 0}, {44, 0}}; +static const struct uniphier_pmx_data usb2_pmx[] = {{114, 1}, {115, 1}}; + +static const struct uniphier_pinctrl_group ph1_sld8_groups[] = { + UNIPHIER_PINCTRL_GROUP(i2c0), + UNIPHIER_PINCTRL_GROUP(i2c1), + UNIPHIER_PINCTRL_GROUP(i2c2), + UNIPHIER_PINCTRL_GROUP(i2c3), + 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), +}; + +static const char * const ph1_sld8_functions[] = { + "i2c0", + "i2c1", + "i2c2", + "i2c3", + "nand", + "uart0", + "uart1", + "uart2", + "uart3", + "usb0", + "usb1", + "usb2", +}; + +static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = { + .groups = ph1_sld8_groups, + .groups_count = ARRAY_SIZE(ph1_sld8_groups), + .functions = ph1_sld8_functions, + .functions_count = ARRAY_SIZE(ph1_sld8_functions), + .mux_bits = 8, + .reg_stride = 4, + .load_pinctrl = false, +}; + +static int ph1_sld8_pinctrl_probe(struct udevice *dev) +{ + return uniphier_pinctrl_probe(dev, &ph1_sld8_pinctrl_socdata); +} + +static const struct udevice_id ph1_sld8_pinctrl_match[] = { + { .compatible = "socionext,ph1-sld8-pinctrl" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(ph1_sld8_pinctrl) = { + .name = "ph1-sld8-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(ph1_sld8_pinctrl_match), + .probe = ph1_sld8_pinctrl_probe, + .remove = uniphier_pinctrl_remove, + .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), + .ops = &uniphier_pinctrl_ops, +};