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path: root/drivers/pinctrl/bcm/pinctrl-bcm63268.c
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Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm63268.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm63268.c630
1 files changed, 630 insertions, 0 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm63268.c b/drivers/pinctrl/bcm/pinctrl-bcm63268.c
new file mode 100644
index 0000000000..80c2fc55ff
--- /dev/null
+++ b/drivers/pinctrl/bcm/pinctrl-bcm63268.c
@@ -0,0 +1,630 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for BCM63268 GPIO unit (pinctrl + GPIO)
+ *
+ * Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com>
+ * Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/gpio/driver.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "../pinctrl-utils.h"
+
+#include "pinctrl-bcm63xx.h"
+
+#define BCM63268_NUM_GPIOS 52
+#define BCM63268_NUM_LEDS 24
+
+#define BCM63268_LED_REG 0x10
+#define BCM63268_MODE_REG 0x18
+#define BCM63268_CTRL_REG 0x1c
+#define BCM63268_BASEMODE_REG 0x38
+#define BCM63268_BASEMODE_NAND BIT(2) /* GPIOs 2-7, 24-31 */
+#define BCM63268_BASEMODE_GPIO35 BIT(4) /* GPIO 35 */
+#define BCM63268_BASEMODE_DECTPD BIT(5) /* GPIOs 8/9 */
+#define BCM63268_BASEMODE_VDSL_PHY_0 BIT(6) /* GPIOs 10/11 */
+#define BCM63268_BASEMODE_VDSL_PHY_1 BIT(7) /* GPIOs 12/13 */
+#define BCM63268_BASEMODE_VDSL_PHY_2 BIT(8) /* GPIOs 24/25 */
+#define BCM63268_BASEMODE_VDSL_PHY_3 BIT(9) /* GPIOs 26/27 */
+
+enum bcm63268_pinctrl_reg {
+ BCM63268_LEDCTRL,
+ BCM63268_MODE,
+ BCM63268_CTRL,
+ BCM63268_BASEMODE,
+};
+
+struct bcm63268_function {
+ const char *name;
+ const char * const *groups;
+ const unsigned num_groups;
+
+ enum bcm63268_pinctrl_reg reg;
+ uint32_t mask;
+};
+
+#define BCM63268_PIN(a, b, basemode) \
+ { \
+ .number = a, \
+ .name = b, \
+ .drv_data = (void *)(basemode) \
+ }
+
+static const struct pinctrl_pin_desc bcm63268_pins[] = {
+ PINCTRL_PIN(0, "gpio0"),
+ PINCTRL_PIN(1, "gpio1"),
+ BCM63268_PIN(2, "gpio2", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(3, "gpio3", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(4, "gpio4", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(5, "gpio5", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(6, "gpio6", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(7, "gpio7", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(8, "gpio8", BCM63268_BASEMODE_DECTPD),
+ BCM63268_PIN(9, "gpio9", BCM63268_BASEMODE_DECTPD),
+ BCM63268_PIN(10, "gpio10", BCM63268_BASEMODE_VDSL_PHY_0),
+ BCM63268_PIN(11, "gpio11", BCM63268_BASEMODE_VDSL_PHY_0),
+ BCM63268_PIN(12, "gpio12", BCM63268_BASEMODE_VDSL_PHY_1),
+ BCM63268_PIN(13, "gpio13", BCM63268_BASEMODE_VDSL_PHY_1),
+ PINCTRL_PIN(14, "gpio14"),
+ PINCTRL_PIN(15, "gpio15"),
+ PINCTRL_PIN(16, "gpio16"),
+ PINCTRL_PIN(17, "gpio17"),
+ PINCTRL_PIN(18, "gpio18"),
+ PINCTRL_PIN(19, "gpio19"),
+ PINCTRL_PIN(20, "gpio20"),
+ PINCTRL_PIN(21, "gpio21"),
+ PINCTRL_PIN(22, "gpio22"),
+ PINCTRL_PIN(23, "gpio23"),
+ BCM63268_PIN(24, "gpio24",
+ BCM63268_BASEMODE_NAND | BCM63268_BASEMODE_VDSL_PHY_2),
+ BCM63268_PIN(25, "gpio25",
+ BCM63268_BASEMODE_NAND | BCM63268_BASEMODE_VDSL_PHY_2),
+ BCM63268_PIN(26, "gpio26",
+ BCM63268_BASEMODE_NAND | BCM63268_BASEMODE_VDSL_PHY_3),
+ BCM63268_PIN(27, "gpio27",
+ BCM63268_BASEMODE_NAND | BCM63268_BASEMODE_VDSL_PHY_3),
+ BCM63268_PIN(28, "gpio28", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(29, "gpio29", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(30, "gpio30", BCM63268_BASEMODE_NAND),
+ BCM63268_PIN(31, "gpio31", BCM63268_BASEMODE_NAND),
+ PINCTRL_PIN(32, "gpio32"),
+ PINCTRL_PIN(33, "gpio33"),
+ PINCTRL_PIN(34, "gpio34"),
+ PINCTRL_PIN(35, "gpio35"),
+ PINCTRL_PIN(36, "gpio36"),
+ PINCTRL_PIN(37, "gpio37"),
+ PINCTRL_PIN(38, "gpio38"),
+ PINCTRL_PIN(39, "gpio39"),
+ PINCTRL_PIN(40, "gpio40"),
+ PINCTRL_PIN(41, "gpio41"),
+ PINCTRL_PIN(42, "gpio42"),
+ PINCTRL_PIN(43, "gpio43"),
+ PINCTRL_PIN(44, "gpio44"),
+ PINCTRL_PIN(45, "gpio45"),
+ PINCTRL_PIN(46, "gpio46"),
+ PINCTRL_PIN(47, "gpio47"),
+ PINCTRL_PIN(48, "gpio48"),
+ PINCTRL_PIN(49, "gpio49"),
+ PINCTRL_PIN(50, "gpio50"),
+ PINCTRL_PIN(51, "gpio51"),
+};
+
+static unsigned gpio0_pins[] = { 0 };
+static unsigned gpio1_pins[] = { 1 };
+static unsigned gpio2_pins[] = { 2 };
+static unsigned gpio3_pins[] = { 3 };
+static unsigned gpio4_pins[] = { 4 };
+static unsigned gpio5_pins[] = { 5 };
+static unsigned gpio6_pins[] = { 6 };
+static unsigned gpio7_pins[] = { 7 };
+static unsigned gpio8_pins[] = { 8 };
+static unsigned gpio9_pins[] = { 9 };
+static unsigned gpio10_pins[] = { 10 };
+static unsigned gpio11_pins[] = { 11 };
+static unsigned gpio12_pins[] = { 12 };
+static unsigned gpio13_pins[] = { 13 };
+static unsigned gpio14_pins[] = { 14 };
+static unsigned gpio15_pins[] = { 15 };
+static unsigned gpio16_pins[] = { 16 };
+static unsigned gpio17_pins[] = { 17 };
+static unsigned gpio18_pins[] = { 18 };
+static unsigned gpio19_pins[] = { 19 };
+static unsigned gpio20_pins[] = { 20 };
+static unsigned gpio21_pins[] = { 21 };
+static unsigned gpio22_pins[] = { 22 };
+static unsigned gpio23_pins[] = { 23 };
+static unsigned gpio24_pins[] = { 24 };
+static unsigned gpio25_pins[] = { 25 };
+static unsigned gpio26_pins[] = { 26 };
+static unsigned gpio27_pins[] = { 27 };
+static unsigned gpio28_pins[] = { 28 };
+static unsigned gpio29_pins[] = { 29 };
+static unsigned gpio30_pins[] = { 30 };
+static unsigned gpio31_pins[] = { 31 };
+static unsigned gpio32_pins[] = { 32 };
+static unsigned gpio33_pins[] = { 33 };
+static unsigned gpio34_pins[] = { 34 };
+static unsigned gpio35_pins[] = { 35 };
+static unsigned gpio36_pins[] = { 36 };
+static unsigned gpio37_pins[] = { 37 };
+static unsigned gpio38_pins[] = { 38 };
+static unsigned gpio39_pins[] = { 39 };
+static unsigned gpio40_pins[] = { 40 };
+static unsigned gpio41_pins[] = { 41 };
+static unsigned gpio42_pins[] = { 42 };
+static unsigned gpio43_pins[] = { 43 };
+static unsigned gpio44_pins[] = { 44 };
+static unsigned gpio45_pins[] = { 45 };
+static unsigned gpio46_pins[] = { 46 };
+static unsigned gpio47_pins[] = { 47 };
+static unsigned gpio48_pins[] = { 48 };
+static unsigned gpio49_pins[] = { 49 };
+static unsigned gpio50_pins[] = { 50 };
+static unsigned gpio51_pins[] = { 51 };
+
+static unsigned nand_grp_pins[] = {
+ 2, 3, 4, 5, 6, 7, 24,
+ 25, 26, 27, 28, 29, 30, 31,
+};
+
+static unsigned dectpd_grp_pins[] = { 8, 9 };
+static unsigned vdsl_phy0_grp_pins[] = { 10, 11 };
+static unsigned vdsl_phy1_grp_pins[] = { 12, 13 };
+static unsigned vdsl_phy2_grp_pins[] = { 24, 25 };
+static unsigned vdsl_phy3_grp_pins[] = { 26, 27 };
+
+static struct pingroup bcm63268_groups[] = {
+ BCM_PIN_GROUP(gpio0),
+ BCM_PIN_GROUP(gpio1),
+ BCM_PIN_GROUP(gpio2),
+ BCM_PIN_GROUP(gpio3),
+ BCM_PIN_GROUP(gpio4),
+ BCM_PIN_GROUP(gpio5),
+ BCM_PIN_GROUP(gpio6),
+ BCM_PIN_GROUP(gpio7),
+ BCM_PIN_GROUP(gpio8),
+ BCM_PIN_GROUP(gpio9),
+ BCM_PIN_GROUP(gpio10),
+ BCM_PIN_GROUP(gpio11),
+ BCM_PIN_GROUP(gpio12),
+ BCM_PIN_GROUP(gpio13),
+ BCM_PIN_GROUP(gpio14),
+ BCM_PIN_GROUP(gpio15),
+ BCM_PIN_GROUP(gpio16),
+ BCM_PIN_GROUP(gpio17),
+ BCM_PIN_GROUP(gpio18),
+ BCM_PIN_GROUP(gpio19),
+ BCM_PIN_GROUP(gpio20),
+ BCM_PIN_GROUP(gpio21),
+ BCM_PIN_GROUP(gpio22),
+ BCM_PIN_GROUP(gpio23),
+ BCM_PIN_GROUP(gpio24),
+ BCM_PIN_GROUP(gpio25),
+ BCM_PIN_GROUP(gpio26),
+ BCM_PIN_GROUP(gpio27),
+ BCM_PIN_GROUP(gpio28),
+ BCM_PIN_GROUP(gpio29),
+ BCM_PIN_GROUP(gpio30),
+ BCM_PIN_GROUP(gpio31),
+ BCM_PIN_GROUP(gpio32),
+ BCM_PIN_GROUP(gpio33),
+ BCM_PIN_GROUP(gpio34),
+ BCM_PIN_GROUP(gpio35),
+ BCM_PIN_GROUP(gpio36),
+ BCM_PIN_GROUP(gpio37),
+ BCM_PIN_GROUP(gpio38),
+ BCM_PIN_GROUP(gpio39),
+ BCM_PIN_GROUP(gpio40),
+ BCM_PIN_GROUP(gpio41),
+ BCM_PIN_GROUP(gpio42),
+ BCM_PIN_GROUP(gpio43),
+ BCM_PIN_GROUP(gpio44),
+ BCM_PIN_GROUP(gpio45),
+ BCM_PIN_GROUP(gpio46),
+ BCM_PIN_GROUP(gpio47),
+ BCM_PIN_GROUP(gpio48),
+ BCM_PIN_GROUP(gpio49),
+ BCM_PIN_GROUP(gpio50),
+ BCM_PIN_GROUP(gpio51),
+
+ /* multi pin groups */
+ BCM_PIN_GROUP(nand_grp),
+ BCM_PIN_GROUP(dectpd_grp),
+ BCM_PIN_GROUP(vdsl_phy0_grp),
+ BCM_PIN_GROUP(vdsl_phy1_grp),
+ BCM_PIN_GROUP(vdsl_phy2_grp),
+ BCM_PIN_GROUP(vdsl_phy3_grp),
+};
+
+static const char * const led_groups[] = {
+ "gpio0",
+ "gpio1",
+ "gpio2",
+ "gpio3",
+ "gpio4",
+ "gpio5",
+ "gpio6",
+ "gpio7",
+ "gpio8",
+ "gpio9",
+ "gpio10",
+ "gpio11",
+ "gpio12",
+ "gpio13",
+ "gpio14",
+ "gpio15",
+ "gpio16",
+ "gpio17",
+ "gpio18",
+ "gpio19",
+ "gpio20",
+ "gpio21",
+ "gpio22",
+ "gpio23",
+};
+
+static const char * const serial_led_clk_groups[] = {
+ "gpio0",
+};
+
+static const char * const serial_led_data_groups[] = {
+ "gpio1",
+};
+
+static const char * const hsspi_cs4_groups[] = {
+ "gpio16",
+};
+
+static const char * const hsspi_cs5_groups[] = {
+ "gpio17",
+};
+
+static const char * const hsspi_cs6_groups[] = {
+ "gpio8",
+};
+
+static const char * const hsspi_cs7_groups[] = {
+ "gpio9",
+};
+
+static const char * const uart1_scts_groups[] = {
+ "gpio10",
+ "gpio24",
+};
+
+static const char * const uart1_srts_groups[] = {
+ "gpio11",
+ "gpio25",
+};
+
+static const char * const uart1_sdin_groups[] = {
+ "gpio12",
+ "gpio26",
+};
+
+static const char * const uart1_sdout_groups[] = {
+ "gpio13",
+ "gpio27",
+};
+
+static const char * const ntr_pulse_in_groups[] = {
+ "gpio14",
+ "gpio28",
+};
+
+static const char * const dsl_ntr_pulse_out_groups[] = {
+ "gpio15",
+ "gpio29",
+};
+
+static const char * const adsl_spi_miso_groups[] = {
+ "gpio18",
+};
+
+static const char * const adsl_spi_mosi_groups[] = {
+ "gpio19",
+};
+
+static const char * const vreg_clk_groups[] = {
+ "gpio22",
+};
+
+static const char * const pcie_clkreq_b_groups[] = {
+ "gpio23",
+};
+
+static const char * const switch_led_clk_groups[] = {
+ "gpio30",
+};
+
+static const char * const switch_led_data_groups[] = {
+ "gpio31",
+};
+
+static const char * const wifi_groups[] = {
+ "gpio32",
+ "gpio33",
+ "gpio34",
+ "gpio35",
+ "gpio36",
+ "gpio37",
+ "gpio38",
+ "gpio39",
+ "gpio40",
+ "gpio41",
+ "gpio42",
+ "gpio43",
+ "gpio44",
+ "gpio45",
+ "gpio46",
+ "gpio47",
+ "gpio48",
+ "gpio49",
+ "gpio50",
+ "gpio51",
+};
+
+static const char * const nand_groups[] = {
+ "nand_grp",
+};
+
+static const char * const dectpd_groups[] = {
+ "dectpd_grp",
+};
+
+static const char * const vdsl_phy_override_0_groups[] = {
+ "vdsl_phy_override_0_grp",
+};
+
+static const char * const vdsl_phy_override_1_groups[] = {
+ "vdsl_phy_override_1_grp",
+};
+
+static const char * const vdsl_phy_override_2_groups[] = {
+ "vdsl_phy_override_2_grp",
+};
+
+static const char * const vdsl_phy_override_3_groups[] = {
+ "vdsl_phy_override_3_grp",
+};
+
+#define BCM63268_LED_FUN(n) \
+ { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .num_groups = ARRAY_SIZE(n##_groups), \
+ .reg = BCM63268_LEDCTRL, \
+ }
+
+#define BCM63268_MODE_FUN(n) \
+ { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .num_groups = ARRAY_SIZE(n##_groups), \
+ .reg = BCM63268_MODE, \
+ }
+
+#define BCM63268_CTRL_FUN(n) \
+ { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .num_groups = ARRAY_SIZE(n##_groups), \
+ .reg = BCM63268_CTRL, \
+ }
+
+#define BCM63268_BASEMODE_FUN(n, val) \
+ { \
+ .name = #n, \
+ .groups = n##_groups, \
+ .num_groups = ARRAY_SIZE(n##_groups), \
+ .reg = BCM63268_BASEMODE, \
+ .mask = val, \
+ }
+
+static const struct bcm63268_function bcm63268_funcs[] = {
+ BCM63268_LED_FUN(led),
+ BCM63268_MODE_FUN(serial_led_clk),
+ BCM63268_MODE_FUN(serial_led_data),
+ BCM63268_MODE_FUN(hsspi_cs6),
+ BCM63268_MODE_FUN(hsspi_cs7),
+ BCM63268_MODE_FUN(uart1_scts),
+ BCM63268_MODE_FUN(uart1_srts),
+ BCM63268_MODE_FUN(uart1_sdin),
+ BCM63268_MODE_FUN(uart1_sdout),
+ BCM63268_MODE_FUN(ntr_pulse_in),
+ BCM63268_MODE_FUN(dsl_ntr_pulse_out),
+ BCM63268_MODE_FUN(hsspi_cs4),
+ BCM63268_MODE_FUN(hsspi_cs5),
+ BCM63268_MODE_FUN(adsl_spi_miso),
+ BCM63268_MODE_FUN(adsl_spi_mosi),
+ BCM63268_MODE_FUN(vreg_clk),
+ BCM63268_MODE_FUN(pcie_clkreq_b),
+ BCM63268_MODE_FUN(switch_led_clk),
+ BCM63268_MODE_FUN(switch_led_data),
+ BCM63268_CTRL_FUN(wifi),
+ BCM63268_BASEMODE_FUN(nand, BCM63268_BASEMODE_NAND),
+ BCM63268_BASEMODE_FUN(dectpd, BCM63268_BASEMODE_DECTPD),
+ BCM63268_BASEMODE_FUN(vdsl_phy_override_0,
+ BCM63268_BASEMODE_VDSL_PHY_0),
+ BCM63268_BASEMODE_FUN(vdsl_phy_override_1,
+ BCM63268_BASEMODE_VDSL_PHY_1),
+ BCM63268_BASEMODE_FUN(vdsl_phy_override_2,
+ BCM63268_BASEMODE_VDSL_PHY_2),
+ BCM63268_BASEMODE_FUN(vdsl_phy_override_3,
+ BCM63268_BASEMODE_VDSL_PHY_3),
+};
+
+static int bcm63268_pinctrl_get_group_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(bcm63268_groups);
+}
+
+static const char *bcm63268_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned group)
+{
+ return bcm63268_groups[group].name;
+}
+
+static int bcm63268_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned group,
+ const unsigned **pins,
+ unsigned *npins)
+{
+ *pins = bcm63268_groups[group].pins;
+ *npins = bcm63268_groups[group].npins;
+
+ return 0;
+}
+
+static int bcm63268_pinctrl_get_func_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(bcm63268_funcs);
+}
+
+static const char *bcm63268_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
+ unsigned selector)
+{
+ return bcm63268_funcs[selector].name;
+}
+
+static int bcm63268_pinctrl_get_groups(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ const char * const **groups,
+ unsigned * const num_groups)
+{
+ *groups = bcm63268_funcs[selector].groups;
+ *num_groups = bcm63268_funcs[selector].num_groups;
+
+ return 0;
+}
+
+static void bcm63268_set_gpio(struct bcm63xx_pinctrl *pc, unsigned pin)
+{
+ const struct pinctrl_pin_desc *desc = &bcm63268_pins[pin];
+ unsigned int basemode = (unsigned long) desc->drv_data;
+ unsigned int mask = BIT(bcm63xx_bank_pin(pin));
+
+ if (basemode)
+ regmap_update_bits(pc->regs, BCM63268_BASEMODE_REG, basemode,
+ 0);
+
+ if (pin < BCM63XX_BANK_GPIOS) {
+ /* base mode: 0 => gpio, 1 => mux function */
+ regmap_update_bits(pc->regs, BCM63268_MODE_REG, mask, 0);
+
+ /* pins 0-23 might be muxed to led */
+ if (pin < BCM63268_NUM_LEDS)
+ regmap_update_bits(pc->regs, BCM63268_LED_REG, mask,
+ 0);
+ } else if (pin < BCM63268_NUM_GPIOS) {
+ /* ctrl reg: 0 => wifi function, 1 => gpio */
+ regmap_update_bits(pc->regs, BCM63268_CTRL_REG, mask, mask);
+ }
+}
+
+static int bcm63268_pinctrl_set_mux(struct pinctrl_dev *pctldev,
+ unsigned selector, unsigned group)
+{
+ struct bcm63xx_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev);
+ const struct pingroup *pg = &bcm63268_groups[group];
+ const struct bcm63268_function *f = &bcm63268_funcs[selector];
+ unsigned i;
+ unsigned int reg;
+ unsigned int val, mask;
+
+ for (i = 0; i < pg->npins; i++)
+ bcm63268_set_gpio(pc, pg->pins[i]);
+
+ switch (f->reg) {
+ case BCM63268_LEDCTRL:
+ reg = BCM63268_LED_REG;
+ mask = BIT(pg->pins[0]);
+ val = BIT(pg->pins[0]);
+ break;
+ case BCM63268_MODE:
+ reg = BCM63268_MODE_REG;
+ mask = BIT(pg->pins[0]);
+ val = BIT(pg->pins[0]);
+ break;
+ case BCM63268_CTRL:
+ reg = BCM63268_CTRL_REG;
+ mask = BIT(pg->pins[0]);
+ val = 0;
+ break;
+ case BCM63268_BASEMODE:
+ reg = BCM63268_BASEMODE_REG;
+ mask = f->mask;
+ val = f->mask;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(pc->regs, reg, mask, val);
+
+ return 0;
+}
+
+static int bcm63268_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned offset)
+{
+ struct bcm63xx_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev);
+
+ /* disable all functions using this pin */
+ bcm63268_set_gpio(pc, offset);
+
+ return 0;
+}
+
+static const struct pinctrl_ops bcm63268_pctl_ops = {
+ .dt_free_map = pinctrl_utils_free_map,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+ .get_group_name = bcm63268_pinctrl_get_group_name,
+ .get_group_pins = bcm63268_pinctrl_get_group_pins,
+ .get_groups_count = bcm63268_pinctrl_get_group_count,
+};
+
+static const struct pinmux_ops bcm63268_pmx_ops = {
+ .get_function_groups = bcm63268_pinctrl_get_groups,
+ .get_function_name = bcm63268_pinctrl_get_func_name,
+ .get_functions_count = bcm63268_pinctrl_get_func_count,
+ .gpio_request_enable = bcm63268_gpio_request_enable,
+ .set_mux = bcm63268_pinctrl_set_mux,
+ .strict = true,
+};
+
+static const struct bcm63xx_pinctrl_soc bcm63268_soc = {
+ .ngpios = BCM63268_NUM_GPIOS,
+ .npins = ARRAY_SIZE(bcm63268_pins),
+ .pctl_ops = &bcm63268_pctl_ops,
+ .pins = bcm63268_pins,
+ .pmx_ops = &bcm63268_pmx_ops,
+};
+
+static int bcm63268_pinctrl_probe(struct platform_device *pdev)
+{
+ return bcm63xx_pinctrl_probe(pdev, &bcm63268_soc, NULL);
+}
+
+static const struct of_device_id bcm63268_pinctrl_match[] = {
+ { .compatible = "brcm,bcm63268-pinctrl", },
+ { /* sentinel */ }
+};
+
+static struct platform_driver bcm63268_pinctrl_driver = {
+ .probe = bcm63268_pinctrl_probe,
+ .driver = {
+ .name = "bcm63268-pinctrl",
+ .of_match_table = bcm63268_pinctrl_match,
+ },
+};
+
+builtin_platform_driver(bcm63268_pinctrl_driver);