Add pin-mux support for UniPhier sLD3 SoC.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
drivers/pinctrl/uniphier/Kconfig | 6 ++ drivers/pinctrl/uniphier/Makefile | 1 + drivers/pinctrl/uniphier/pinctrl-uniphier-sld3.c | 128 +++++++++++++++++++++++ 3 files changed, 135 insertions(+) create mode 100644 drivers/pinctrl/uniphier/pinctrl-uniphier-sld3.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index 7febea2..689e576 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -3,6 +3,12 @@ if ARCH_UNIPHIER config PINCTRL_UNIPHIER bool
+config PINCTRL_UNIPHIER_SLD3 + bool "UniPhier PH1-sLD3 SoC pinctrl driver" + depends on ARCH_UNIPHIER_SLD3 + default y + select PINCTRL_UNIPHIER + config PINCTRL_UNIPHIER_LD4 bool "UniPhier PH1-LD4 SoC pinctrl driver" depends on ARCH_UNIPHIER_LD4 diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index 4de251b..fd003ad 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -4,6 +4,7 @@
obj-y += pinctrl-uniphier-core.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_SLD3) += pinctrl-uniphier-sld3.o obj-$(CONFIG_PINCTRL_UNIPHIER_LD4) += pinctrl-uniphier-ld4.o obj-$(CONFIG_PINCTRL_UNIPHIER_PRO4) += pinctrl-uniphier-pro4.o obj-$(CONFIG_PINCTRL_UNIPHIER_SLD8) += pinctrl-uniphier-sld8.o diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-sld3.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld3.c new file mode 100644 index 0000000..d3a507e --- /dev/null +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-sld3.c @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: 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 unsigned emmc_pins[] = {55, 56, 60}; +static const int emmc_muxvals[] = {1, 1, 1}; +static const unsigned emmc_dat8_pins[] = {57}; +static const int emmc_dat8_muxvals[] = {1}; +static const unsigned ether_mii_pins[] = {35, 107, 108, 109, 110, 111, 112, + 113}; +static const int ether_mii_muxvals[] = {1, 2, 2, 2, 2, 2, 2, 2}; +static const unsigned ether_rmii_pins[] = {35}; +static const int ether_rmii_muxvals[] = {1}; +static const unsigned i2c0_pins[] = {36}; +static const int i2c0_muxvals[] = {0}; +static const unsigned nand_pins[] = {38, 39, 40, 58, 59}; +static const int nand_muxvals[] = {1, 1, 1, 1, 1}; +static const unsigned nand_cs1_pins[] = {41}; +static const int nand_cs1_muxvals[] = {1}; +static const unsigned sd_pins[] = {42, 43, 44, 45}; +static const int sd_muxvals[] = {1, 1, 1, 1}; +static const unsigned system_bus_pins[] = {46, 50, 51, 53, 54, 73, 74, 75, 76, + 77, 78, 79, 80, 88, 89, 91, 92, 99}; +static const int system_bus_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1}; +static const unsigned system_bus_cs0_pins[] = {93}; +static const int system_bus_cs0_muxvals[] = {1}; +static const unsigned system_bus_cs1_pins[] = {94}; +static const int system_bus_cs1_muxvals[] = {1}; +static const unsigned system_bus_cs2_pins[] = {95}; +static const int system_bus_cs2_muxvals[] = {1}; +static const unsigned system_bus_cs3_pins[] = {96}; +static const int system_bus_cs3_muxvals[] = {1}; +static const unsigned system_bus_cs4_pins[] = {81}; +static const int system_bus_cs4_muxvals[] = {1}; +static const unsigned system_bus_cs5_pins[] = {82}; +static const int system_bus_cs5_muxvals[] = {1}; +static const unsigned uart0_pins[] = {63, 64}; +static const int uart0_muxvals[] = {0, 1}; +static const unsigned uart1_pins[] = {65, 66}; +static const int uart1_muxvals[] = {0, 1}; +static const unsigned uart2_pins[] = {96, 102}; +static const int uart2_muxvals[] = {2, 2}; +static const unsigned usb0_pins[] = {13, 14}; +static const int usb0_muxvals[] = {0, 1}; +static const unsigned usb1_pins[] = {15, 16}; +static const int usb1_muxvals[] = {0, 1}; +static const unsigned usb2_pins[] = {17, 18}; +static const int usb2_muxvals[] = {0, 1}; +static const unsigned usb3_pins[] = {19, 20}; +static const int usb3_muxvals[] = {0, 1}; + +static const struct uniphier_pinctrl_group uniphier_sld3_groups[] = { + UNIPHIER_PINCTRL_GROUP_SPL(emmc), + UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8), + UNIPHIER_PINCTRL_GROUP(ether_mii), + UNIPHIER_PINCTRL_GROUP(ether_rmii), + UNIPHIER_PINCTRL_GROUP(i2c0), + UNIPHIER_PINCTRL_GROUP(nand), + UNIPHIER_PINCTRL_GROUP(nand_cs1), + UNIPHIER_PINCTRL_GROUP(sd), + UNIPHIER_PINCTRL_GROUP(system_bus), + UNIPHIER_PINCTRL_GROUP(system_bus_cs0), + UNIPHIER_PINCTRL_GROUP(system_bus_cs1), + UNIPHIER_PINCTRL_GROUP(system_bus_cs2), + UNIPHIER_PINCTRL_GROUP(system_bus_cs3), + UNIPHIER_PINCTRL_GROUP(system_bus_cs4), + UNIPHIER_PINCTRL_GROUP(system_bus_cs5), + UNIPHIER_PINCTRL_GROUP_SPL(uart0), + UNIPHIER_PINCTRL_GROUP_SPL(uart1), + UNIPHIER_PINCTRL_GROUP_SPL(uart2), + UNIPHIER_PINCTRL_GROUP(usb0), + UNIPHIER_PINCTRL_GROUP(usb1), + UNIPHIER_PINCTRL_GROUP(usb2), + UNIPHIER_PINCTRL_GROUP(usb3) +}; + +static const char * const uniphier_sld3_functions[] = { + UNIPHIER_PINMUX_FUNCTION_SPL(emmc), + UNIPHIER_PINMUX_FUNCTION(ether_mii), + UNIPHIER_PINMUX_FUNCTION(ether_rmii), + UNIPHIER_PINMUX_FUNCTION(i2c0), + UNIPHIER_PINMUX_FUNCTION(nand), + UNIPHIER_PINMUX_FUNCTION(sd), + UNIPHIER_PINMUX_FUNCTION(system_bus), + UNIPHIER_PINMUX_FUNCTION_SPL(uart0), + UNIPHIER_PINMUX_FUNCTION_SPL(uart1), + UNIPHIER_PINMUX_FUNCTION_SPL(uart2), + UNIPHIER_PINMUX_FUNCTION(usb0), + UNIPHIER_PINMUX_FUNCTION(usb1), + UNIPHIER_PINMUX_FUNCTION(usb2), + UNIPHIER_PINMUX_FUNCTION(usb3), +}; + +static struct uniphier_pinctrl_socdata uniphier_sld3_pinctrl_socdata = { + .groups = uniphier_sld3_groups, + .groups_count = ARRAY_SIZE(uniphier_sld3_groups), + .functions = uniphier_sld3_functions, + .functions_count = ARRAY_SIZE(uniphier_sld3_functions), + .caps = UNIPHIER_PINCTRL_CAPS_MUX_4BIT, +}; + +static int uniphier_sld3_pinctrl_probe(struct udevice *dev) +{ + return uniphier_pinctrl_probe(dev, &uniphier_sld3_pinctrl_socdata); +} + +static const struct udevice_id uniphier_sld3_pinctrl_match[] = { + { .compatible = "socionext,uniphier-sld3-pinctrl" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(uniphier_sld3_pinctrl) = { + .name = "uniphier-sld3-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(uniphier_sld3_pinctrl_match), + .probe = uniphier_sld3_pinctrl_probe, + .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), + .ops = &uniphier_pinctrl_ops, +};