diff --git a/drivers/pinctrl/mvebu/Kconfig b/drivers/pinctrl/mvebu/Kconfig index 8cb444b60ae9..0e0b009f2b71 100644 --- a/drivers/pinctrl/mvebu/Kconfig +++ b/drivers/pinctrl/mvebu/Kconfig @@ -28,6 +28,10 @@ config PINCTRL_ARMADA_39X bool select PINCTRL_MVEBU +config PINCTRL_ARMADA_AP806 + bool + select PINCTRL_MVEBU + config PINCTRL_ARMADA_XP bool select PINCTRL_MVEBU diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile index 60c245a60f39..455db274b53d 100644 --- a/drivers/pinctrl/mvebu/Makefile +++ b/drivers/pinctrl/mvebu/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o obj-$(CONFIG_PINCTRL_ARMADA_375) += pinctrl-armada-375.o obj-$(CONFIG_PINCTRL_ARMADA_38X) += pinctrl-armada-38x.o obj-$(CONFIG_PINCTRL_ARMADA_39X) += pinctrl-armada-39x.o +obj-$(CONFIG_PINCTRL_ARMADA_AP806) += pinctrl-armada-ap806.o obj-$(CONFIG_PINCTRL_ARMADA_XP) += pinctrl-armada-xp.o obj-$(CONFIG_PINCTRL_ARMADA_37XX) += pinctrl-armada-37xx.o obj-$(CONFIG_PINCTRL_ORION) += pinctrl-orion.o diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c b/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c new file mode 100644 index 000000000000..66e442260a4e --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c @@ -0,0 +1,140 @@ +/* + * Marvell Armada ap806 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2017 Marvell + * + * Thomas Petazzoni + * Hanna Hawa + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode armada_ap806_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "clk"), + MPP_FUNCTION(3, "spi0", "clk")), + MPP_MODE(1, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "cmd"), + MPP_FUNCTION(3, "spi0", "miso")), + MPP_MODE(2, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d0"), + MPP_FUNCTION(3, "spi0", "mosi")), + MPP_MODE(3, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d1"), + MPP_FUNCTION(3, "spi0", "cs0n")), + MPP_MODE(4, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d2"), + MPP_FUNCTION(3, "i2c0", "sda")), + MPP_MODE(5, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d3"), + MPP_FUNCTION(3, "i2c0", "sdk")), + MPP_MODE(6, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "ds")), + MPP_MODE(7, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d4"), + MPP_FUNCTION(3, "uart1", "rxd")), + MPP_MODE(8, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d5"), + MPP_FUNCTION(3, "uart1", "txd")), + MPP_MODE(9, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d6"), + MPP_FUNCTION(3, "spi0", "cs1n")), + MPP_MODE(10, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d7")), + MPP_MODE(11, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart0", "txd")), + MPP_MODE(12, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "pw_off"), + MPP_FUNCTION(2, "sdio", "hw_rst")), + MPP_MODE(13, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(14, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(15, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(16, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(17, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(18, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(19, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart0", "rxd"), + MPP_FUNCTION(4, "sdio", "pw_off")), +}; + +static struct mvebu_pinctrl_soc_info armada_ap806_pinctrl_info; + +static const struct of_device_id armada_ap806_pinctrl_of_match[] = { + { + .compatible = "marvell,ap806-pinctrl", + }, + { }, +}; + +static const struct mvebu_mpp_ctrl armada_ap806_mpp_controls[] = { + MPP_FUNC_CTRL(0, 19, NULL, mvebu_regmap_mpp_ctrl), +}; + +static struct pinctrl_gpio_range armada_ap806_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 20), +}; + +static int armada_ap806_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_ap806_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_ap806_pinctrl_of_match, &pdev->dev); + + if (!match || !pdev->dev.parent) + return -ENODEV; + + soc->variant = 0; /* no variants for Armada AP806 */ + soc->controls = armada_ap806_mpp_controls; + soc->ncontrols = ARRAY_SIZE(armada_ap806_mpp_controls); + soc->gpioranges = armada_ap806_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(armada_ap806_mpp_gpio_ranges); + soc->modes = armada_ap806_mpp_modes; + soc->nmodes = armada_ap806_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_regmap_probe(pdev, pdev->dev.parent, 0); +} + +static struct platform_driver armada_ap806_pinctrl_driver = { + .driver = { + .name = "armada-ap806-pinctrl", + .of_match_table = of_match_ptr(armada_ap806_pinctrl_of_match), + }, + .probe = armada_ap806_pinctrl_probe, +}; + +builtin_platform_driver(armada_ap806_pinctrl_driver);