332 lines
12 KiB
C
Executable File
332 lines
12 KiB
C
Executable File
/*
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* Allwinner sun8iw17p1 SoCs R_PIO pinctrl driver.
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*
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* Copyright(c) 2016-2020 Allwinnertech Co., Ltd.
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* Author: superm <superm@allwinnertech.com>
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* Author: zhouhuacai <zhouhuacai@allwinnertech.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/pinctrl/pinctrl.h>
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#include "pinctrl-sunxi.h"
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static const struct sunxi_desc_pin sun8iw17p1_r_pins[] = {
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_rsb0"), /* SCK */
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SUNXI_FUNCTION(0x3, "s_twi0"), /* SCK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_rsb0"), /* SDA */
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SUNXI_FUNCTION(0x3, "s_twi0"), /* SDA */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart0"), /* TX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart0"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_jtag0"), /* MS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_jtag0"), /* CK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_jtag0"), /* DO */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_jtag0"), /* DI */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),
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/* Hole */
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_pwm0"),
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_spi0"), /* CLK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_spi0"), /* CS */
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SUNXI_FUNCTION(0x3, "s_pwm1"), /* PWM1 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_spi0"), /* MOSI */
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SUNXI_FUNCTION(0x3, "s_pwm2"), /* PWM2 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_spi0"), /* MISO */
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SUNXI_FUNCTION(0x3, "s_pwm3"), /* PWM3 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart1"), /* TX */
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SUNXI_FUNCTION(0x3, "s_pwm4"), /* PWM4 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart1"), /* RX */
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SUNXI_FUNCTION(0x3, "s_pwm5"), /* PWM5 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart1"), /* RTS */
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SUNXI_FUNCTION(0x3, "s_pwm6"), /* PWM6 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 7)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 8),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart1"), /* CTS */
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SUNXI_FUNCTION(0x3, "s_pwm7"), /* PWM7 */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 9),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart2"), /* TX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 10),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart2"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 10)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 11),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart2"), /* RTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 11)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 12),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart2"), /* CTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 12)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 13),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_can0"), /* TX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 13)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 14),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_can0"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 15),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_cir0"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 16),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart3"), /* TX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 17),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart3"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 17)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 18),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart3"), /* RTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 18)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 19),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart3"), /* CTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 19)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 20),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart4"), /* TX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 20)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 21),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart4"), /* RX */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 21)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 22),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart4"), /* RTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 22)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 23),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_uart4"), /* CTS */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 23)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 24),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi0"), /* SCK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 24)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 25),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi0"), /* SDA */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 25)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 26),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi1"), /* SCK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 26)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 27),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi1"), /* SDA */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 27)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 28),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi2"), /* SCK */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 28)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 29),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_twi2"), /* SDA */
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 29)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 30),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_watchdog_sig"),
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 30)),
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SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 31),
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SUNXI_FUNCTION(0x0, "gpio_in"),
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SUNXI_FUNCTION(0x1, "gpio_out"),
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SUNXI_FUNCTION(0x2, "s_r_watchdog_sig"),
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SUNXI_FUNCTION(0x7, "io_disabled"),
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SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 31)),
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};
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#define IRQ_BANK_NUM 2
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static const unsigned sun8iw17p1_r_irq_bank_base[IRQ_BANK_NUM] = {0};
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static const struct sunxi_pinctrl_desc sun8iw17p1_r_pinctrl_data = {
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.pins = sun8iw17p1_r_pins,
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.npins = ARRAY_SIZE(sun8iw17p1_r_pins),
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.pin_base = PL_BASE,
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.irq_banks = IRQ_BANK_NUM,
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.irq_bank_base = sun8iw17p1_r_irq_bank_base,
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};
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static int sun8iw17p1_r_pinctrl_probe(struct platform_device *pdev)
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{
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return sunxi_pinctrl_init(pdev, &sun8iw17p1_r_pinctrl_data);
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}
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static struct of_device_id sun8iw17p1_r_pinctrl_match[] = {
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{ .compatible = "allwinner,sun8iw17p1-r-pinctrl", },
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{}
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};
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MODULE_DEVICE_TABLE(of, sun8iw17p1_r_pinctrl_match);
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static struct platform_driver sun8iw17p1_r_pinctrl_driver = {
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.probe = sun8iw17p1_r_pinctrl_probe,
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.driver = {
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.name = "sun8iw17p1-r-pinctrl",
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.owner = THIS_MODULE,
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.of_match_table = sun8iw17p1_r_pinctrl_match,
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},
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};
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static int __init sun8iw17p1_r_pio_init(void)
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{
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int ret;
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ret = platform_driver_register(&sun8iw17p1_r_pinctrl_driver);
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if (IS_ERR_VALUE(ret)) {
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pr_debug("register sun50i r-pio controller failed\n");
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return -EINVAL;
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}
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return 0;
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}
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postcore_initcall(sun8iw17p1_r_pio_init);
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MODULE_AUTHOR("superm<superm@allwinnertech.com>");
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MODULE_AUTHOR("zhouhuacai<zhouhuacai@allwinnertech.com>");
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MODULE_DESCRIPTION("Allwinner sun8iw17p1 R_PIO pinctrl driver");
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MODULE_LICENSE("GPL");
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