| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com> |
| * |
| * Based on code from Linux kernel: |
| * Copyright (C) 2016 Endless Mobile, Inc. |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <dm/pinctrl.h> |
| #include <dt-bindings/gpio/meson-gxbb-gpio.h> |
| |
| #include "pinctrl-meson.h" |
| #include "inctrl-meson8-pmx.h" |
| |
| static const unsigned int emmc_nand_d07_pins[] = { |
| BOOT_0, BOOT_1, BOOT_2, |
| BOOT_3, BOOT_4, BOOT_5, |
| BOOT_6, BOOT_7, |
| }; |
| static const unsigned int emmc_clk_pins[] = { BOOT_8 }; |
| static const unsigned int emmc_cmd_pins[] = { BOOT_10 }; |
| static const unsigned int emmc_ds_pins[] = { BOOT_15 }; |
| |
| static const unsigned int sdcard_d0_pins[] = { CARD_1 }; |
| static const unsigned int sdcard_d1_pins[] = { CARD_0 }; |
| static const unsigned int sdcard_d2_pins[] = { CARD_5 }; |
| static const unsigned int sdcard_d3_pins[] = { CARD_4 }; |
| static const unsigned int sdcard_cmd_pins[] = { CARD_3 }; |
| static const unsigned int sdcard_clk_pins[] = { CARD_2 }; |
| |
| static const unsigned int uart_tx_a_pins[] = { GPIOX_12 }; |
| static const unsigned int uart_rx_a_pins[] = { GPIOX_13 }; |
| static const unsigned int uart_cts_a_pins[] = { GPIOX_14 }; |
| static const unsigned int uart_rts_a_pins[] = { GPIOX_15 }; |
| |
| static const unsigned int uart_tx_b_pins[] = { GPIODV_24 }; |
| static const unsigned int uart_rx_b_pins[] = { GPIODV_25 }; |
| static const unsigned int uart_cts_b_pins[] = { GPIODV_26 }; |
| static const unsigned int uart_rts_b_pins[] = { GPIODV_27 }; |
| |
| static const unsigned int uart_tx_c_pins[] = { GPIOY_13 }; |
| static const unsigned int uart_rx_c_pins[] = { GPIOY_14 }; |
| static const unsigned int uart_cts_c_pins[] = { GPIOX_11 }; |
| static const unsigned int uart_rts_c_pins[] = { GPIOX_12 }; |
| |
| static const unsigned int eth_mdio_pins[] = { GPIOZ_0 }; |
| static const unsigned int eth_mdc_pins[] = { GPIOZ_1 }; |
| static const unsigned int eth_clk_rx_clk_pins[] = { GPIOZ_2 }; |
| static const unsigned int eth_rx_dv_pins[] = { GPIOZ_3 }; |
| static const unsigned int eth_rxd0_pins[] = { GPIOZ_4 }; |
| static const unsigned int eth_rxd1_pins[] = { GPIOZ_5 }; |
| static const unsigned int eth_rxd2_pins[] = { GPIOZ_6 }; |
| static const unsigned int eth_rxd3_pins[] = { GPIOZ_7 }; |
| static const unsigned int eth_rgmii_tx_clk_pins[] = { GPIOZ_8 }; |
| static const unsigned int eth_tx_en_pins[] = { GPIOZ_9 }; |
| static const unsigned int eth_txd0_pins[] = { GPIOZ_10 }; |
| static const unsigned int eth_txd1_pins[] = { GPIOZ_11 }; |
| static const unsigned int eth_txd2_pins[] = { GPIOZ_12 }; |
| static const unsigned int eth_txd3_pins[] = { GPIOZ_13 }; |
| |
| static const unsigned int uart_tx_ao_a_pins[] = { GPIOAO_0 }; |
| static const unsigned int uart_rx_ao_a_pins[] = { GPIOAO_1 }; |
| static const unsigned int uart_cts_ao_a_pins[] = { GPIOAO_2 }; |
| static const unsigned int uart_rts_ao_a_pins[] = { GPIOAO_3 }; |
| static const unsigned int uart_tx_ao_b_pins[] = { GPIOAO_0 }; |
| static const unsigned int uart_rx_ao_b_pins[] = { GPIOAO_1, |
| GPIOAO_5 }; |
| static const unsigned int uart_cts_ao_b_pins[] = { GPIOAO_2 }; |
| static const unsigned int uart_rts_ao_b_pins[] = { GPIOAO_3 }; |
| |
| static const unsigned int i2c_sck_ao_pins[] = {GPIOAO_4 }; |
| static const unsigned int i2c_sda_ao_pins[] = {GPIOAO_5 }; |
| static const unsigned int i2c_slave_sck_ao_pins[] = {GPIOAO_4 }; |
| static const unsigned int i2c_slave_sda_ao_pins[] = {GPIOAO_5 }; |
| |
| static struct meson_pmx_group meson_gxbb_periphs_groups[] = { |
| GPIO_GROUP(GPIOZ_0), |
| GPIO_GROUP(GPIOZ_1), |
| GPIO_GROUP(GPIOZ_2), |
| GPIO_GROUP(GPIOZ_3), |
| GPIO_GROUP(GPIOZ_4), |
| GPIO_GROUP(GPIOZ_5), |
| GPIO_GROUP(GPIOZ_6), |
| GPIO_GROUP(GPIOZ_7), |
| GPIO_GROUP(GPIOZ_8), |
| GPIO_GROUP(GPIOZ_9), |
| GPIO_GROUP(GPIOZ_10), |
| GPIO_GROUP(GPIOZ_11), |
| GPIO_GROUP(GPIOZ_12), |
| GPIO_GROUP(GPIOZ_13), |
| GPIO_GROUP(GPIOZ_14), |
| GPIO_GROUP(GPIOZ_15), |
| |
| GPIO_GROUP(GPIOH_0), |
| GPIO_GROUP(GPIOH_1), |
| GPIO_GROUP(GPIOH_2), |
| GPIO_GROUP(GPIOH_3), |
| |
| GPIO_GROUP(BOOT_0), |
| GPIO_GROUP(BOOT_1), |
| GPIO_GROUP(BOOT_2), |
| GPIO_GROUP(BOOT_3), |
| GPIO_GROUP(BOOT_4), |
| GPIO_GROUP(BOOT_5), |
| GPIO_GROUP(BOOT_6), |
| GPIO_GROUP(BOOT_7), |
| GPIO_GROUP(BOOT_8), |
| GPIO_GROUP(BOOT_9), |
| GPIO_GROUP(BOOT_10), |
| GPIO_GROUP(BOOT_11), |
| GPIO_GROUP(BOOT_12), |
| GPIO_GROUP(BOOT_13), |
| GPIO_GROUP(BOOT_14), |
| GPIO_GROUP(BOOT_15), |
| GPIO_GROUP(BOOT_16), |
| GPIO_GROUP(BOOT_17), |
| |
| GPIO_GROUP(CARD_0), |
| GPIO_GROUP(CARD_1), |
| GPIO_GROUP(CARD_2), |
| GPIO_GROUP(CARD_3), |
| GPIO_GROUP(CARD_4), |
| GPIO_GROUP(CARD_5), |
| GPIO_GROUP(CARD_6), |
| |
| GPIO_GROUP(GPIODV_0), |
| GPIO_GROUP(GPIODV_1), |
| GPIO_GROUP(GPIODV_2), |
| GPIO_GROUP(GPIODV_3), |
| GPIO_GROUP(GPIODV_4), |
| GPIO_GROUP(GPIODV_5), |
| GPIO_GROUP(GPIODV_6), |
| GPIO_GROUP(GPIODV_7), |
| GPIO_GROUP(GPIODV_8), |
| GPIO_GROUP(GPIODV_9), |
| GPIO_GROUP(GPIODV_10), |
| GPIO_GROUP(GPIODV_11), |
| GPIO_GROUP(GPIODV_12), |
| GPIO_GROUP(GPIODV_13), |
| GPIO_GROUP(GPIODV_14), |
| GPIO_GROUP(GPIODV_15), |
| GPIO_GROUP(GPIODV_16), |
| GPIO_GROUP(GPIODV_17), |
| GPIO_GROUP(GPIODV_19), |
| GPIO_GROUP(GPIODV_20), |
| GPIO_GROUP(GPIODV_21), |
| GPIO_GROUP(GPIODV_22), |
| GPIO_GROUP(GPIODV_23), |
| GPIO_GROUP(GPIODV_24), |
| GPIO_GROUP(GPIODV_25), |
| GPIO_GROUP(GPIODV_26), |
| GPIO_GROUP(GPIODV_27), |
| GPIO_GROUP(GPIODV_28), |
| GPIO_GROUP(GPIODV_29), |
| |
| GPIO_GROUP(GPIOY_0), |
| GPIO_GROUP(GPIOY_1), |
| GPIO_GROUP(GPIOY_2), |
| GPIO_GROUP(GPIOY_3), |
| GPIO_GROUP(GPIOY_4), |
| GPIO_GROUP(GPIOY_5), |
| GPIO_GROUP(GPIOY_6), |
| GPIO_GROUP(GPIOY_7), |
| GPIO_GROUP(GPIOY_8), |
| GPIO_GROUP(GPIOY_9), |
| GPIO_GROUP(GPIOY_10), |
| GPIO_GROUP(GPIOY_11), |
| GPIO_GROUP(GPIOY_12), |
| GPIO_GROUP(GPIOY_13), |
| GPIO_GROUP(GPIOY_14), |
| GPIO_GROUP(GPIOY_15), |
| GPIO_GROUP(GPIOY_16), |
| |
| GPIO_GROUP(GPIOX_0), |
| GPIO_GROUP(GPIOX_1), |
| GPIO_GROUP(GPIOX_2), |
| GPIO_GROUP(GPIOX_3), |
| GPIO_GROUP(GPIOX_4), |
| GPIO_GROUP(GPIOX_5), |
| GPIO_GROUP(GPIOX_6), |
| GPIO_GROUP(GPIOX_7), |
| GPIO_GROUP(GPIOX_8), |
| GPIO_GROUP(GPIOX_9), |
| GPIO_GROUP(GPIOX_10), |
| GPIO_GROUP(GPIOX_11), |
| GPIO_GROUP(GPIOX_12), |
| GPIO_GROUP(GPIOX_13), |
| GPIO_GROUP(GPIOX_14), |
| GPIO_GROUP(GPIOX_15), |
| GPIO_GROUP(GPIOX_16), |
| GPIO_GROUP(GPIOX_17), |
| GPIO_GROUP(GPIOX_18), |
| GPIO_GROUP(GPIOX_19), |
| GPIO_GROUP(GPIOX_20), |
| GPIO_GROUP(GPIOX_21), |
| GPIO_GROUP(GPIOX_22), |
| |
| GPIO_GROUP(GPIOCLK_0), |
| GPIO_GROUP(GPIOCLK_1), |
| GPIO_GROUP(GPIOCLK_2), |
| GPIO_GROUP(GPIOCLK_3), |
| |
| GPIO_GROUP(GPIO_TEST_N), |
| |
| /* Bank X */ |
| GROUP(uart_tx_a, 4, 13), |
| GROUP(uart_rx_a, 4, 12), |
| GROUP(uart_cts_a, 4, 11), |
| GROUP(uart_rts_a, 4, 10), |
| |
| /* Bank Y */ |
| GROUP(uart_cts_c, 1, 19), |
| GROUP(uart_rts_c, 1, 18), |
| GROUP(uart_tx_c, 1, 17), |
| GROUP(uart_rx_c, 1, 16), |
| |
| /* Bank Z */ |
| GROUP(eth_mdio, 6, 1), |
| GROUP(eth_mdc, 6, 0), |
| GROUP(eth_clk_rx_clk, 6, 13), |
| GROUP(eth_rx_dv, 6, 12), |
| GROUP(eth_rxd0, 6, 11), |
| GROUP(eth_rxd1, 6, 10), |
| GROUP(eth_rxd2, 6, 9), |
| GROUP(eth_rxd3, 6, 8), |
| GROUP(eth_rgmii_tx_clk, 6, 7), |
| GROUP(eth_tx_en, 6, 6), |
| GROUP(eth_txd0, 6, 5), |
| GROUP(eth_txd1, 6, 4), |
| GROUP(eth_txd2, 6, 3), |
| GROUP(eth_txd3, 6, 2), |
| |
| /* Bank DV */ |
| GROUP(uart_tx_b, 2, 29), |
| GROUP(uart_rx_b, 2, 28), |
| GROUP(uart_cts_b, 2, 27), |
| GROUP(uart_rts_b, 2, 26), |
| |
| /* Bank BOOT */ |
| GROUP(emmc_nand_d07, 4, 30), |
| GROUP(emmc_clk, 4, 18), |
| GROUP(emmc_cmd, 4, 19), |
| GROUP(emmc_ds, 4, 31), |
| |
| /* Bank CARD */ |
| GROUP(sdcard_d1, 2, 14), |
| GROUP(sdcard_d0, 2, 15), |
| GROUP(sdcard_d3, 2, 12), |
| GROUP(sdcard_d2, 2, 13), |
| GROUP(sdcard_cmd, 2, 10), |
| GROUP(sdcard_clk, 2, 11), |
| }; |
| |
| static struct meson_pmx_group meson_gxbb_aobus_groups[] = { |
| GPIO_GROUP(GPIOAO_0), |
| GPIO_GROUP(GPIOAO_1), |
| GPIO_GROUP(GPIOAO_2), |
| GPIO_GROUP(GPIOAO_3), |
| GPIO_GROUP(GPIOAO_4), |
| GPIO_GROUP(GPIOAO_5), |
| GPIO_GROUP(GPIOAO_6), |
| GPIO_GROUP(GPIOAO_7), |
| GPIO_GROUP(GPIOAO_8), |
| GPIO_GROUP(GPIOAO_9), |
| GPIO_GROUP(GPIOAO_10), |
| GPIO_GROUP(GPIOAO_11), |
| GPIO_GROUP(GPIOAO_12), |
| GPIO_GROUP(GPIOAO_13), |
| |
| /* bank AO */ |
| GROUP(uart_tx_ao_b, 0, 26), |
| GROUP(uart_rx_ao_b, 0, 25), |
| GROUP(uart_tx_ao_a, 0, 12), |
| GROUP(uart_rx_ao_a, 0, 11), |
| GROUP(uart_cts_ao_a, 0, 10), |
| GROUP(uart_rts_ao_a, 0, 9), |
| GROUP(uart_cts_ao_b, 0, 8), |
| GROUP(uart_rts_ao_b, 0, 7), |
| GROUP(i2c_sck_ao, 0, 6), |
| GROUP(i2c_sda_ao, 0, 5), |
| GROUP(i2c_slave_sck_ao, 0, 2), |
| GROUP(i2c_slave_sda_ao, 0, 1), |
| }; |
| |
| static const char * const gpio_periphs_groups[] = { |
| "GPIOZ_0", "GPIOZ_1", "GPIOZ_2", "GPIOZ_3", "GPIOZ_4", |
| "GPIOZ_5", "GPIOZ_6", "GPIOZ_7", "GPIOZ_8", "GPIOZ_9", |
| "GPIOZ_10", "GPIOZ_11", "GPIOZ_12", "GPIOZ_13", "GPIOZ_14", |
| "GPIOZ_15", |
| |
| "GPIOH_0", "GPIOH_1", "GPIOH_2", "GPIOH_3", |
| |
| "BOOT_0", "BOOT_1", "BOOT_2", "BOOT_3", "BOOT_4", |
| "BOOT_5", "BOOT_6", "BOOT_7", "BOOT_8", "BOOT_9", |
| "BOOT_10", "BOOT_11", "BOOT_12", "BOOT_13", "BOOT_14", |
| "BOOT_15", "BOOT_16", "BOOT_17", |
| |
| "CARD_0", "CARD_1", "CARD_2", "CARD_3", "CARD_4", |
| "CARD_5", "CARD_6", |
| |
| "GPIODV_0", "GPIODV_1", "GPIODV_2", "GPIODV_3", "GPIODV_4", |
| "GPIODV_5", "GPIODV_6", "GPIODV_7", "GPIODV_8", "GPIODV_9", |
| "GPIODV_10", "GPIODV_11", "GPIODV_12", "GPIODV_13", "GPIODV_14", |
| "GPIODV_15", "GPIODV_16", "GPIODV_17", "GPIODV_18", "GPIODV_19", |
| "GPIODV_20", "GPIODV_21", "GPIODV_22", "GPIODV_23", "GPIODV_24", |
| "GPIODV_25", "GPIODV_26", "GPIODV_27", "GPIODV_28", "GPIODV_29", |
| |
| "GPIOY_0", "GPIOY_1", "GPIOY_2", "GPIOY_3", "GPIOY_4", |
| "GPIOY_5", "GPIOY_6", "GPIOY_7", "GPIOY_8", "GPIOY_9", |
| "GPIOY_10", "GPIOY_11", "GPIOY_12", "GPIOY_13", "GPIOY_14", |
| "GPIOY_15", "GPIOY_16", |
| |
| "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3", "GPIOX_4", |
| "GPIOX_5", "GPIOX_6", "GPIOX_7", "GPIOX_8", "GPIOX_9", |
| "GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14", |
| "GPIOX_15", "GPIOX_16", "GPIOX_17", "GPIOX_18", "GPIOX_19", |
| "GPIOX_20", "GPIOX_21", "GPIOX_22", |
| }; |
| |
| static const char * const emmc_groups[] = { |
| "emmc_nand_d07", "emmc_clk", "emmc_cmd", "emmc_ds", |
| }; |
| |
| static const char * const sdcard_groups[] = { |
| "sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3", |
| "sdcard_cmd", "sdcard_clk", |
| }; |
| |
| static const char * const uart_a_groups[] = { |
| "uart_tx_a", "uart_rx_a", "uart_cts_a", "uart_rts_a", |
| }; |
| |
| static const char * const uart_b_groups[] = { |
| "uart_tx_b", "uart_rx_b", "uart_cts_b", "uart_rts_b", |
| }; |
| |
| static const char * const uart_c_groups[] = { |
| "uart_tx_c", "uart_rx_c", "uart_cts_c", "uart_rts_c", |
| }; |
| |
| static const char * const eth_groups[] = { |
| "eth_mdio", "eth_mdc", "eth_clk_rx_clk", "eth_rx_dv", |
| "eth_rxd0", "eth_rxd1", "eth_rxd2", "eth_rxd3", |
| "eth_rgmii_tx_clk", "eth_tx_en", |
| "eth_txd0", "eth_txd1", "eth_txd2", "eth_txd3", |
| }; |
| |
| static const char * const gpio_aobus_groups[] = { |
| "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4", |
| "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9", |
| "GPIOAO_10", "GPIOAO_11", "GPIOAO_12", "GPIOAO_13", |
| |
| "GPIO_TEST_N", |
| }; |
| |
| static const char * const uart_ao_groups[] = { |
| "uart_tx_ao_a", "uart_rx_ao_a", "uart_cts_ao_a", "uart_rts_ao_a", |
| }; |
| |
| static const char * const uart_ao_b_groups[] = { |
| "uart_tx_ao_b", "uart_rx_ao_b", "uart_cts_ao_b", "uart_rts_ao_b", |
| }; |
| |
| static const char * const i2c_ao_groups[] = { |
| "i2c_sdk_ao", "i2c_sda_ao", |
| }; |
| |
| static const char * const i2c_slave_ao_groups[] = { |
| "i2c_slave_sdk_ao", "i2c_slave_sda_ao", |
| }; |
| |
| static struct meson_pmx_func meson_gxbb_periphs_functions[] = { |
| FUNCTION(gpio_periphs), |
| FUNCTION(emmc), |
| FUNCTION(sdcard), |
| FUNCTION(uart_a), |
| FUNCTION(uart_b), |
| FUNCTION(uart_c), |
| FUNCTION(eth), |
| }; |
| |
| static struct meson_pmx_func meson_gxbb_aobus_functions[] = { |
| FUNCTION(gpio_aobus), |
| FUNCTION(uart_ao), |
| FUNCTION(uart_ao_b), |
| FUNCTION(i2c_ao), |
| FUNCTION(i2c_slave_ao), |
| }; |
| |
| static struct meson_bank meson_gxbb_periphs_banks[] = { |
| /* name first last pullen pull dir out in */ |
| BANK("GPIOX_", GPIOX_0, GPIOX_22, |
| 4, 0, 4, 0, 12, 0, 13, 0, 14, 0), |
| BANK("GPIOY_", GPIOY_0, GPIOY_16, |
| 1, 0, 1, 0, 3, 0, 4, 0, 5, 0), |
| BANK("GPIODV_", GPIODV_0, GPIODV_29, |
| 0, 0, 0, 0, 0, 0, 1, 0, 2, 0), |
| BANK("GPIOH_", GPIOH_0, GPIOH_3, |
| 1, 20, 1, 20, 3, 20, 4, 20, 5, 20), |
| BANK("GPIOZ_", GPIOZ_0, GPIOZ_15, |
| 3, 0, 3, 0, 9, 0, 10, 0, 11, 0), |
| BANK("CARD_", CARD_0, CARD_6, |
| 2, 20, 2, 20, 6, 20, 7, 20, 8, 20), |
| BANK("BOOT_", BOOT_0, BOOT_17, |
| 2, 0, 2, 0, 6, 0, 7, 0, 8, 0), |
| BANK("GPIOCLK_", GPIOCLK_0, GPIOCLK_3, |
| 3, 28, 3, 28, 9, 28, 10, 28, 11, 28), |
| }; |
| |
| static struct meson_bank meson_gxbb_aobus_banks[] = { |
| /* name first last pullen pull dir out in */ |
| BANK("GPIOAO_", GPIOAO_0, GPIOAO_13, |
| 0, 0, 0, 16, 0, 0, 0, 16, 1, 0), |
| }; |
| |
| struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = { |
| .name = "periphs-banks", |
| .groups = meson_gxbb_periphs_groups, |
| .funcs = meson_gxbb_periphs_functions, |
| .banks = meson_gxbb_periphs_banks, |
| .num_pins = 119, |
| .num_groups = ARRAY_SIZE(meson_gxbb_periphs_groups), |
| .num_funcs = ARRAY_SIZE(meson_gxbb_periphs_functions), |
| .num_banks = ARRAY_SIZE(meson_gxbb_periphs_banks), |
| }; |
| |
| struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = { |
| .name = "aobus-banks", |
| .groups = meson_gxbb_aobus_groups, |
| .funcs = meson_gxbb_aobus_functions, |
| .banks = meson_gxbb_aobus_banks, |
| .num_pins = 15, |
| .num_groups = ARRAY_SIZE(meson_gxbb_aobus_groups), |
| .num_funcs = ARRAY_SIZE(meson_gxbb_aobus_functions), |
| .num_banks = ARRAY_SIZE(meson_gxbb_aobus_banks), |
| }; |
| |
| static const struct udevice_id meson_gxbb_pinctrl_match[] = { |
| { |
| .compatible = "amlogic,meson-gxbb-periphs-pinctrl", |
| .data = (ulong)&meson_gxbb_periphs_pinctrl_data, |
| }, |
| { |
| .compatible = "amlogic,meson-gxbb-aobus-pinctrl", |
| .data = (ulong)&meson_gxbb_aobus_pinctrl_data, |
| }, |
| { /* sentinel */ } |
| }; |
| |
| U_BOOT_DRIVER(meson_gxbb_pinctrl) = { |
| .name = "meson-gxbb-pinctrl", |
| .id = UCLASS_PINCTRL, |
| .of_match = of_match_ptr(meson_gxbb_pinctrl_match), |
| .probe = meson_pinctrl_probe, |
| .priv_auto_alloc_size = sizeof(struct meson_pinctrl), |
| .ops = &meson8_pinctrl_ops, |
| }; |
