diff options
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c new file mode 100644 index 000000000..a191a6521 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c @@ -0,0 +1,178 @@ +/* + * Allwinner A80 SoCs special pins pinctrl driver. + * + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/reset.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun9i_a80_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_uart"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_uart"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TMS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TDO */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TDI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_cir_rx"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "1wire"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ps2"), /* SCK1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ps2"), /* SDA1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PM_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PM_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PM_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PM_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2s1"), /* LRCKR */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PM_EINT4 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c1"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PM_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c1"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PM_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* MCLK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* MCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* BCLK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* BCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* LRCK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* LRCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* DIN */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* DIN */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* DOUT */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* DOUT */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PM_EINT15 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */ + SUNXI_FUNCTION(0x3, "s_rsb")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */ + SUNXI_FUNCTION(0x3, "s_rsb")), /* SDA */ +}; + +static const struct sunxi_pinctrl_desc sun9i_a80_r_pinctrl_data = { + .pins = sun9i_a80_r_pins, + .npins = ARRAY_SIZE(sun9i_a80_r_pins), + .pin_base = PL_BASE, + .irq_banks = 2, + .disable_strict_mode = true, + .io_bias_cfg_variant = BIAS_VOLTAGE_GRP_CONFIG, +}; + +static int sun9i_a80_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun9i_a80_r_pinctrl_data); +} + +static const struct of_device_id sun9i_a80_r_pinctrl_match[] = { + { .compatible = "allwinner,sun9i-a80-r-pinctrl", }, + {} +}; + +static struct platform_driver sun9i_a80_r_pinctrl_driver = { + .probe = sun9i_a80_r_pinctrl_probe, + .driver = { + .name = "sun9i-a80-r-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun9i_a80_r_pinctrl_match, + }, +}; +builtin_platform_driver(sun9i_a80_r_pinctrl_driver); |