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pinctrl: sunxi: define A31 R_PIO pin functions

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The A31 SoC provides both PL and PM pio bank through the R_PIO block.

These pins all support gpio function and can bbe assigned to system
peripherals (like TWI, P2WI, JTAG, ...)

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Boris BREZILLON 2014-04-10 15:52:44 +02:00 committed by Linus Walleij
parent d83c82ce7c
commit d9d0e1f658
2 changed files with 75 additions and 0 deletions
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74
drivers/pinctrl/pinctrl-sunxi-pins.h
View file

@ -2820,6 +2820,74 @@ static const struct sunxi_desc_pin sun6i_a31_pins[] = {
SUNXI_FUNCTION(0x2, "nand1")), /* CE3 */
};
static const struct sunxi_desc_pin sun6i_a31_r_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL0,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */
SUNXI_FUNCTION(0x3, "s_p2wi")), /* SCK */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL1,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */
SUNXI_FUNCTION(0x3, "s_p2wi")), /* SDA */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL2,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_uart")), /* TX */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL3,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_uart")), /* RX */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL4,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_ir")), /* RX */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL5,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "s_jtag")), /* MS */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL6,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "s_jtag")), /* CK */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL7,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "s_jtag")), /* DO */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PL8,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "s_jtag")), /* DI */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM0,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM1,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM2,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "1wire")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM3,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM4,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM5,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM6,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out")),
SUNXI_PIN(SUNXI_PINCTRL_PIN_PM7,
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */
};
static const struct sunxi_desc_pin sun7i_a20_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN_PA0,
SUNXI_FUNCTION(0x0, "gpio_in"),
@ -3855,6 +3923,12 @@ static const struct sunxi_pinctrl_desc sun6i_a31_pinctrl_data = {
.npins = ARRAY_SIZE(sun6i_a31_pins),
};
static const struct sunxi_pinctrl_desc sun6i_a31_r_pinctrl_data = {
.pins = sun6i_a31_r_pins,
.npins = ARRAY_SIZE(sun6i_a31_r_pins),
.pin_base = PL_BASE,
};
static const struct sunxi_pinctrl_desc sun7i_a20_pinctrl_data = {
.pins = sun7i_a20_pins,
.npins = ARRAY_SIZE(sun7i_a20_pins),

1
drivers/pinctrl/pinctrl-sunxi.c
View file

@ -677,6 +677,7 @@ static struct of_device_id sunxi_pinctrl_match[] = {
{ .compatible = "allwinner,sun5i-a10s-pinctrl", .data = (void *)&sun5i_a10s_pinctrl_data },
{ .compatible = "allwinner,sun5i-a13-pinctrl", .data = (void *)&sun5i_a13_pinctrl_data },
{ .compatible = "allwinner,sun6i-a31-pinctrl", .data = (void *)&sun6i_a31_pinctrl_data },
{ .compatible = "allwinner,sun6i-a31-r-pinctrl", .data = (void *)&sun6i_a31_r_pinctrl_data },
{ .compatible = "allwinner,sun7i-a20-pinctrl", .data = (void *)&sun7i_a20_pinctrl_data },
{}
};