| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Qualcomm IPQ40xx pinctrl |
| * |
| * Copyright (c) 2019 Sartura Ltd. |
| * |
| * Author: Robert Marko <robert.marko@sartura.hr> |
| */ |
| |
| #include <dm.h> |
| |
| #include "pinctrl-qcom.h" |
| |
| #define MAX_PIN_NAME_LEN 32 |
| static char pin_name[MAX_PIN_NAME_LEN] __section(".data"); |
| |
| enum ipq4019_functions { |
| qca_mux_gpio, |
| qca_mux_aud_pin, |
| qca_mux_audio_pwm, |
| qca_mux_blsp_i2c0, |
| qca_mux_blsp_i2c1, |
| qca_mux_blsp_spi0, |
| qca_mux_blsp_spi1, |
| qca_mux_blsp_uart0, |
| qca_mux_blsp_uart1, |
| qca_mux_chip_rst, |
| qca_mux_i2s_rx, |
| qca_mux_i2s_spdif_in, |
| qca_mux_i2s_spdif_out, |
| qca_mux_i2s_td, |
| qca_mux_i2s_tx, |
| qca_mux_jtag, |
| qca_mux_led0, |
| qca_mux_led1, |
| qca_mux_led2, |
| qca_mux_led3, |
| qca_mux_led4, |
| qca_mux_led5, |
| qca_mux_led6, |
| qca_mux_led7, |
| qca_mux_led8, |
| qca_mux_led9, |
| qca_mux_led10, |
| qca_mux_led11, |
| qca_mux_mdc, |
| qca_mux_mdio, |
| qca_mux_pcie, |
| qca_mux_pmu, |
| qca_mux_prng_rosc, |
| qca_mux_qpic, |
| qca_mux_rgmii, |
| qca_mux_rmii, |
| qca_mux_sdio, |
| qca_mux_smart0, |
| qca_mux_smart1, |
| qca_mux_smart2, |
| qca_mux_smart3, |
| qca_mux_tm, |
| qca_mux_wifi0, |
| qca_mux_wifi1, |
| qca_mux_NA, |
| }; |
| |
| #define QCA_PIN_FUNCTION(fname) \ |
| [qca_mux_##fname] = {#fname, qca_mux_##fname} |
| |
| static const struct pinctrl_function msm_pinctrl_functions[] = { |
| QCA_PIN_FUNCTION(aud_pin), |
| QCA_PIN_FUNCTION(audio_pwm), |
| QCA_PIN_FUNCTION(blsp_i2c0), |
| QCA_PIN_FUNCTION(blsp_i2c1), |
| QCA_PIN_FUNCTION(blsp_spi0), |
| QCA_PIN_FUNCTION(blsp_spi1), |
| QCA_PIN_FUNCTION(blsp_uart0), |
| QCA_PIN_FUNCTION(blsp_uart1), |
| QCA_PIN_FUNCTION(chip_rst), |
| QCA_PIN_FUNCTION(gpio), |
| QCA_PIN_FUNCTION(i2s_rx), |
| QCA_PIN_FUNCTION(i2s_spdif_in), |
| QCA_PIN_FUNCTION(i2s_spdif_out), |
| QCA_PIN_FUNCTION(i2s_td), |
| QCA_PIN_FUNCTION(i2s_tx), |
| QCA_PIN_FUNCTION(jtag), |
| QCA_PIN_FUNCTION(led0), |
| QCA_PIN_FUNCTION(led1), |
| QCA_PIN_FUNCTION(led2), |
| QCA_PIN_FUNCTION(led3), |
| QCA_PIN_FUNCTION(led4), |
| QCA_PIN_FUNCTION(led5), |
| QCA_PIN_FUNCTION(led6), |
| QCA_PIN_FUNCTION(led7), |
| QCA_PIN_FUNCTION(led8), |
| QCA_PIN_FUNCTION(led9), |
| QCA_PIN_FUNCTION(led10), |
| QCA_PIN_FUNCTION(led11), |
| QCA_PIN_FUNCTION(mdc), |
| QCA_PIN_FUNCTION(mdio), |
| QCA_PIN_FUNCTION(pcie), |
| QCA_PIN_FUNCTION(pmu), |
| QCA_PIN_FUNCTION(prng_rosc), |
| QCA_PIN_FUNCTION(qpic), |
| QCA_PIN_FUNCTION(rgmii), |
| QCA_PIN_FUNCTION(rmii), |
| QCA_PIN_FUNCTION(sdio), |
| QCA_PIN_FUNCTION(smart0), |
| QCA_PIN_FUNCTION(smart1), |
| QCA_PIN_FUNCTION(smart2), |
| QCA_PIN_FUNCTION(smart3), |
| QCA_PIN_FUNCTION(tm), |
| QCA_PIN_FUNCTION(wifi0), |
| QCA_PIN_FUNCTION(wifi1), |
| }; |
| |
| typedef unsigned int msm_pin_function[15]; |
| |
| #define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14) \ |
| [id] = { qca_mux_gpio, /* gpio mode */ \ |
| qca_mux_##f1, \ |
| qca_mux_##f2, \ |
| qca_mux_##f3, \ |
| qca_mux_##f4, \ |
| qca_mux_##f5, \ |
| qca_mux_##f6, \ |
| qca_mux_##f7, \ |
| qca_mux_##f8, \ |
| qca_mux_##f9, \ |
| qca_mux_##f10, \ |
| qca_mux_##f11, \ |
| qca_mux_##f12, \ |
| qca_mux_##f13, \ |
| qca_mux_##f14 \ |
| } |
| |
| static const msm_pin_function ipq4019_pin_functions[] = { |
| PINGROUP(0, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(1, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(2, jtag, smart0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(3, jtag, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(4, jtag, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(5, jtag, smart0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(6, mdio, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(7, mdc, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(8, blsp_uart1, NA, NA, smart1, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(9, blsp_uart1, NA, NA, smart1, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(10, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(11, blsp_uart1, NA, NA, blsp_i2c0, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(12, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(13, blsp_spi0, blsp_i2c1, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(14, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(15, blsp_spi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(16, blsp_uart0, led0, smart1, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(17, blsp_uart0, led1, smart1, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(18, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(19, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(20, blsp_i2c0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(21, blsp_i2c0, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(22, rgmii, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(23, sdio, rgmii, i2s_rx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(24, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(25, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(26, sdio, rgmii, i2s_tx, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(27, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(28, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(29, sdio, rgmii, i2s_td, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(30, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(31, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(32, sdio, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(33, rgmii, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(34, blsp_i2c1, i2s_spdif_in, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA, NA), |
| PINGROUP(35, blsp_i2c1, i2s_spdif_out, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA, NA), |
| PINGROUP(36, rmii, led2, led0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(37, rmii, wifi0, wifi1, led1, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(38, rmii, led2, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(39, rmii, pcie, led3, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(40, rmii, wifi0, wifi1, smart2, led4, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(41, rmii, wifi0, wifi1, smart2, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(42, rmii, wifi0, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(43, rmii, wifi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(44, rmii, blsp_spi1, smart0, led5, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(45, rmii, blsp_spi1, blsp_spi0, smart0, led6, NA, NA, NA, NA, |
| NA, NA, NA, NA, NA), |
| PINGROUP(46, rmii, blsp_spi1, smart0, led7, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(47, rmii, blsp_spi1, smart0, led8, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(48, rmii, aud_pin, smart2, led9, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(49, rmii, aud_pin, smart2, led10, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(50, rmii, aud_pin, wifi0, wifi1, led11, NA, NA, NA, NA, NA, |
| NA, NA, NA, NA), |
| PINGROUP(51, rmii, aud_pin, wifi0, wifi1, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA, NA), |
| PINGROUP(52, qpic, mdc, pcie, i2s_tx, NA, NA, NA, tm, wifi0, wifi1, NA, |
| NA, NA, NA), |
| PINGROUP(53, qpic, mdio, i2s_tx, prng_rosc, NA, tm, wifi0, wifi1, NA, |
| NA, NA, NA, NA, NA), |
| PINGROUP(54, qpic, blsp_spi0, i2s_td, NA, pmu, NA, NA, NA, tm, NA, NA, |
| NA, NA, NA), |
| PINGROUP(55, qpic, blsp_spi0, i2s_td, NA, pmu, NA, NA, NA, tm, NA, NA, |
| NA, NA, NA), |
| PINGROUP(56, qpic, blsp_spi0, i2s_td, NA, NA, tm, wifi0, wifi1, NA, NA, |
| NA, NA, NA, NA), |
| PINGROUP(57, qpic, blsp_spi0, i2s_tx, NA, NA, tm, wifi0, wifi1, NA, NA, |
| NA, NA, NA, NA), |
| PINGROUP(58, qpic, led2, blsp_i2c0, smart3, smart1, i2s_rx, NA, NA, tm, |
| wifi0, wifi1, NA, NA, NA), |
| PINGROUP(59, qpic, blsp_i2c0, smart3, smart1, i2s_spdif_in, NA, NA, NA, |
| NA, NA, tm, NA, NA, NA), |
| PINGROUP(60, qpic, blsp_uart0, smart1, smart3, led0, i2s_tx, i2s_rx, |
| NA, NA, NA, NA, NA, tm, NA), |
| PINGROUP(61, qpic, blsp_uart0, smart1, smart3, led1, i2s_tx, i2s_rx, |
| NA, NA, NA, NA, NA, tm, NA), |
| PINGROUP(62, qpic, chip_rst, NA, NA, i2s_spdif_out, NA, NA, NA, NA, NA, |
| tm, NA, NA, NA), |
| PINGROUP(63, qpic, NA, NA, NA, i2s_td, i2s_rx, i2s_spdif_out, |
| i2s_spdif_in, NA, NA, NA, NA, tm, NA), |
| PINGROUP(64, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(65, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(66, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(67, qpic, audio_pwm, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA, NA), |
| PINGROUP(68, qpic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(69, qpic, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(70, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(71, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(72, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(73, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(74, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(75, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(76, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(77, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(78, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(79, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(80, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(81, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(82, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(83, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(84, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(85, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(86, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(87, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(88, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(89, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(90, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(91, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(92, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(93, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(94, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(95, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(96, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(97, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| PINGROUP(98, wifi0, wifi1, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, |
| NA), |
| PINGROUP(99, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA), |
| }; |
| |
| static const char *ipq4019_get_function_name(struct udevice *dev, |
| unsigned int selector) |
| { |
| return msm_pinctrl_functions[selector].name; |
| } |
| |
| static const char *ipq4019_get_pin_name(struct udevice *dev, |
| unsigned int selector) |
| { |
| snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector); |
| return pin_name; |
| } |
| |
| static unsigned int ipq4019_get_function_mux(unsigned int pin, |
| unsigned int selector) |
| { |
| unsigned int i; |
| const msm_pin_function *func = ipq4019_pin_functions + pin; |
| |
| for (i = 0; i < 15; i++) |
| if ((*func)[i] == selector) |
| return i; |
| |
| pr_err("Can't find requested function for pin %u pin\n", pin); |
| return -EINVAL; |
| } |
| |
| static const struct msm_pinctrl_data ipq4019_data = { |
| .pin_data = { |
| .pin_count = 100, |
| .special_pins_start = 100, /* There are no special pins */ |
| }, |
| .functions_count = ARRAY_SIZE(msm_pinctrl_functions), |
| .get_function_name = ipq4019_get_function_name, |
| .get_function_mux = ipq4019_get_function_mux, |
| .get_pin_name = ipq4019_get_pin_name, |
| }; |
| |
| static const struct udevice_id msm_pinctrl_ids[] = { |
| { .compatible = "qcom,ipq4019-pinctrl", .data = (ulong)&ipq4019_data }, |
| { /* Sentinal */ } |
| }; |
| |
| U_BOOT_DRIVER(pinctrl_ipq4019) = { |
| .name = "pinctrl_ipq4019", |
| .id = UCLASS_NOP, |
| .of_match = msm_pinctrl_ids, |
| .ops = &msm_pinctrl_ops, |
| .bind = msm_pinctrl_bind, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |