Add pinmux support for UniPhier PH1-LD4 SoC.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
drivers/pinctrl/uniphier/Kconfig | 4 ++ drivers/pinctrl/uniphier/Makefile | 2 + drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c | 69 ++++++++++++++++++++++++++++++ 3 files changed, 75 insertions(+) create mode 100644 drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index d458394..5c25923 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -4,4 +4,8 @@ config PINCTRL_UNIPHIER_CORE bool select PINCTRL
+config PINCTRL_UNIPHIER_PH1_LD4 + bool "UniPhier PH1-LD4 SoC pinctrl driver" + select PINCTRL_UNIPHIER_CORE + endif diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index 748aa1b..b4bd042 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -1 +1,3 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o + +obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o diff --git a/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c new file mode 100644 index 0000000..66759f2 --- /dev/null +++ b/drivers/pinctrl/uniphier/pinctrl-ph1-ld4.c @@ -0,0 +1,69 @@ +/* + * 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_mux i2c0_mux[] = {{102, 0}, {103, 0}}; +static const struct uniphier_mux i2c1_mux[] = {{104, 0}, {105, 0}}; +static const struct uniphier_mux i2c2_mux[] = {{108, 2}, {109, 2}}; +static const struct uniphier_mux i2c3_mux[] = {{108, 3}, {109, 3}}; +static const struct uniphier_mux uart0_mux[] = {{85, 1}, {88, 1}}; +static const struct uniphier_mux uart1_mux[] = {{115, 13}, {116, 13}}; +static const struct uniphier_mux uart1b_mux[] = {{69, 23}, {70, 23}}; +static const struct uniphier_mux uart2_mux[] = {{128, 13}, {129, 13}}; +static const struct uniphier_mux uart3_mux[] = {{110, 1}, {111, 1}}; +static const struct uniphier_mux usb0_mux[] = {{53, 0}, {54, 0}}; +static const struct uniphier_mux usb1_mux[] = {{55, 0}, {56, 0}}; +static const struct uniphier_mux usb2_mux[] = {{155, 4}, {156, 4}}; +static const struct uniphier_mux usb2b_mux[] = {{67, 23}, {68, 23}}; + +static const struct uniphier_pinmux_data ph1_ld4_pinmux_data[] = { + UNIPHIER_PINMUX_DATA(i2c0, i2c0), + UNIPHIER_PINMUX_DATA(i2c1, i2c1), + UNIPHIER_PINMUX_DATA(i2c2, i2c2), + UNIPHIER_PINMUX_DATA(i2c3, i2c3), + UNIPHIER_PINMUX_DATA(uart0, uart0), + UNIPHIER_PINMUX_DATA(uart1, uart1), + UNIPHIER_PINMUX_DATA(uart1b, uart1), + UNIPHIER_PINMUX_DATA(uart2, uart2), + UNIPHIER_PINMUX_DATA(uart3, uart3), + UNIPHIER_PINMUX_DATA(usb0, usb0), + UNIPHIER_PINMUX_DATA(usb1, usb1), + UNIPHIER_PINMUX_DATA(usb2, usb2), + UNIPHIER_PINMUX_DATA(usb2b, usb2), +}; + +static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = { + .pinmux_data = ph1_ld4_pinmux_data, + .num_pinmux_data = ARRAY_SIZE(ph1_ld4_pinmux_data), + .mux_bits = 8, + .reg_stride = 4, + .load_pinctrl = false, +}; + +static int ph1_ld4_pinctrl_probe(struct udevice *dev) +{ + return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata); +} + +static const struct udevice_id ph1_ld4_pinctrl_match[] = { + { .compatible = "socionext,ph1-ld4-pinctrl" }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(ph1_ld4_pinctrl) = { + .name = "ph1-ld4-pinctrl", + .id = UCLASS_PINCTRL, + .of_match = of_match_ptr(ph1_ld4_pinctrl_match), + .probe = ph1_ld4_pinctrl_probe, + .remove = uniphier_pinctrl_remove, + .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), + .ops = &uniphier_pinctrl_ops, + .flags = DM_FLAG_PRE_RELOC, +};