Commit 6e6347e2 authored by Lars Povlsen's avatar Lars Povlsen Committed by Linus Walleij

pinctrl: ocelot: Add support for Serval platforms

This patch adds support for Serval pinctrl, using the ocelot driver as
basis. It adds pinconfig support as well, as supported by the
platform.

gclement: Split from a larger patch adding support all platforms in
the same time.
Signed-off-by: default avatarLars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@bootlin.com>
Link: https://lore.kernel.org/r/20201106093118.965152-5-gregory.clement@bootlin.comSigned-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 8f27440d
...@@ -240,6 +240,88 @@ static const struct pinctrl_pin_desc luton_pins[] = { ...@@ -240,6 +240,88 @@ static const struct pinctrl_pin_desc luton_pins[] = {
LUTON_PIN(31), LUTON_PIN(31),
}; };
#define SERVAL_P(p, f0, f1, f2) \
static struct ocelot_pin_caps serval_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \
}, \
}
SERVAL_P(0, SG0, NONE, NONE);
SERVAL_P(1, SG0, NONE, NONE);
SERVAL_P(2, SG0, NONE, NONE);
SERVAL_P(3, SG0, NONE, NONE);
SERVAL_P(4, TACHO, NONE, NONE);
SERVAL_P(5, PWM, NONE, NONE);
SERVAL_P(6, TWI, NONE, NONE);
SERVAL_P(7, TWI, NONE, NONE);
SERVAL_P(8, SI, NONE, NONE);
SERVAL_P(9, SI, MD, NONE);
SERVAL_P(10, SI, MD, NONE);
SERVAL_P(11, SFP, MD, TWI_SCL_M);
SERVAL_P(12, SFP, MD, TWI_SCL_M);
SERVAL_P(13, SFP, UART2, TWI_SCL_M);
SERVAL_P(14, SFP, UART2, TWI_SCL_M);
SERVAL_P(15, SFP, PTP0, TWI_SCL_M);
SERVAL_P(16, SFP, PTP0, TWI_SCL_M);
SERVAL_P(17, SFP, PCI_WAKE, TWI_SCL_M);
SERVAL_P(18, SFP, NONE, TWI_SCL_M);
SERVAL_P(19, SFP, NONE, TWI_SCL_M);
SERVAL_P(20, SFP, NONE, TWI_SCL_M);
SERVAL_P(21, SFP, NONE, TWI_SCL_M);
SERVAL_P(22, NONE, NONE, NONE);
SERVAL_P(23, NONE, NONE, NONE);
SERVAL_P(24, NONE, NONE, NONE);
SERVAL_P(25, NONE, NONE, NONE);
SERVAL_P(26, UART, NONE, NONE);
SERVAL_P(27, UART, NONE, NONE);
SERVAL_P(28, IRQ0, NONE, NONE);
SERVAL_P(29, IRQ1, NONE, NONE);
SERVAL_P(30, PTP0, NONE, NONE);
SERVAL_P(31, PTP0, NONE, NONE);
#define SERVAL_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &serval_pin_##n \
}
static const struct pinctrl_pin_desc serval_pins[] = {
SERVAL_PIN(0),
SERVAL_PIN(1),
SERVAL_PIN(2),
SERVAL_PIN(3),
SERVAL_PIN(4),
SERVAL_PIN(5),
SERVAL_PIN(6),
SERVAL_PIN(7),
SERVAL_PIN(8),
SERVAL_PIN(9),
SERVAL_PIN(10),
SERVAL_PIN(11),
SERVAL_PIN(12),
SERVAL_PIN(13),
SERVAL_PIN(14),
SERVAL_PIN(15),
SERVAL_PIN(16),
SERVAL_PIN(17),
SERVAL_PIN(18),
SERVAL_PIN(19),
SERVAL_PIN(20),
SERVAL_PIN(21),
SERVAL_PIN(22),
SERVAL_PIN(23),
SERVAL_PIN(24),
SERVAL_PIN(25),
SERVAL_PIN(26),
SERVAL_PIN(27),
SERVAL_PIN(28),
SERVAL_PIN(29),
SERVAL_PIN(30),
SERVAL_PIN(31),
};
#define OCELOT_P(p, f0, f1, f2) \ #define OCELOT_P(p, f0, f1, f2) \
static struct ocelot_pin_caps ocelot_pin_##p = { \ static struct ocelot_pin_caps ocelot_pin_##p = { \
.pin = p, \ .pin = p, \
...@@ -959,6 +1041,15 @@ static struct pinctrl_desc luton_desc = { ...@@ -959,6 +1041,15 @@ static struct pinctrl_desc luton_desc = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
}; };
static struct pinctrl_desc serval_desc = {
.name = "serval-pinctrl",
.pins = serval_pins,
.npins = ARRAY_SIZE(serval_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
};
static struct pinctrl_desc ocelot_desc = { static struct pinctrl_desc ocelot_desc = {
.name = "ocelot-pinctrl", .name = "ocelot-pinctrl",
.pins = ocelot_pins, .pins = ocelot_pins,
...@@ -1243,6 +1334,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, ...@@ -1243,6 +1334,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
static const struct of_device_id ocelot_pinctrl_of_match[] = { static const struct of_device_id ocelot_pinctrl_of_match[] = {
{ .compatible = "mscc,luton-pinctrl", .data = &luton_desc }, { .compatible = "mscc,luton-pinctrl", .data = &luton_desc },
{ .compatible = "mscc,serval-pinctrl", .data = &serval_desc },
{ .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc }, { .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc },
{ .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc }, { .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc },
{ .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc }, { .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc },
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment