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/*
* (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com>
*
* Based on code from Linux kernel:
* Copyright (C) 2016 Endless Mobile, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <dm/device.h>
#include <dm/pinctrl.h>
#include <dt-bindings/gpio/meson-gxbb-gpio.h>
#include "pinctrl-meson.h"
#define EE_OFF 14
static const unsigned int emmc_nand_d07_pins[] = {
PIN(BOOT_0, EE_OFF), PIN(BOOT_1, EE_OFF), PIN(BOOT_2, EE_OFF),
PIN(BOOT_3, EE_OFF), PIN(BOOT_4, EE_OFF), PIN(BOOT_5, EE_OFF),
PIN(BOOT_6, EE_OFF), PIN(BOOT_7, EE_OFF),
};
static const unsigned int emmc_clk_pins[] = { PIN(BOOT_8, EE_OFF) };
static const unsigned int emmc_cmd_pins[] = { PIN(BOOT_10, EE_OFF) };
static const unsigned int emmc_ds_pins[] = { PIN(BOOT_15, EE_OFF) };
static const unsigned int sdcard_d0_pins[] = { PIN(CARD_1, EE_OFF) };
static const unsigned int sdcard_d1_pins[] = { PIN(CARD_0, EE_OFF) };
static const unsigned int sdcard_d2_pins[] = { PIN(CARD_5, EE_OFF) };
static const unsigned int sdcard_d3_pins[] = { PIN(CARD_4, EE_OFF) };
static const unsigned int sdcard_cmd_pins[] = { PIN(CARD_3, EE_OFF) };
static const unsigned int sdcard_clk_pins[] = { PIN(CARD_2, EE_OFF) };
static const unsigned int uart_tx_a_pins[] = { PIN(GPIOX_12, EE_OFF) };
static const unsigned int uart_rx_a_pins[] = { PIN(GPIOX_13, EE_OFF) };
static const unsigned int uart_cts_a_pins[] = { PIN(GPIOX_14, EE_OFF) };
static const unsigned int uart_rts_a_pins[] = { PIN(GPIOX_15, EE_OFF) };
static const unsigned int uart_tx_b_pins[] = { PIN(GPIODV_24, EE_OFF) };
static const unsigned int uart_rx_b_pins[] = { PIN(GPIODV_25, EE_OFF) };
static const unsigned int uart_cts_b_pins[] = { PIN(GPIODV_26, EE_OFF) };
static const unsigned int uart_rts_b_pins[] = { PIN(GPIODV_27, EE_OFF) };
static const unsigned int uart_tx_c_pins[] = { PIN(GPIOY_13, EE_OFF) };
static const unsigned int uart_rx_c_pins[] = { PIN(GPIOY_14, EE_OFF) };
static const unsigned int uart_cts_c_pins[] = { PIN(GPIOX_11, EE_OFF) };
static const unsigned int uart_rts_c_pins[] = { PIN(GPIOX_12, EE_OFF) };
static const unsigned int eth_mdio_pins[] = { PIN(GPIOZ_0, EE_OFF) };
static const unsigned int eth_mdc_pins[] = { PIN(GPIOZ_1, EE_OFF) };
static const unsigned int eth_clk_rx_clk_pins[] = { PIN(GPIOZ_2, EE_OFF) };
static const unsigned int eth_rx_dv_pins[] = { PIN(GPIOZ_3, EE_OFF) };
static const unsigned int eth_rxd0_pins[] = { PIN(GPIOZ_4, EE_OFF) };
static const unsigned int eth_rxd1_pins[] = { PIN(GPIOZ_5, EE_OFF) };
static const unsigned int eth_rxd2_pins[] = { PIN(GPIOZ_6, EE_OFF) };
static const unsigned int eth_rxd3_pins[] = { PIN(GPIOZ_7, EE_OFF) };
static const unsigned int eth_rgmii_tx_clk_pins[] = { PIN(GPIOZ_8, EE_OFF) };
static const unsigned int eth_tx_en_pins[] = { PIN(GPIOZ_9, EE_OFF) };
static const unsigned int eth_txd0_pins[] = { PIN(GPIOZ_10, EE_OFF) };
static const unsigned int eth_txd1_pins[] = { PIN(GPIOZ_11, EE_OFF) };
static const unsigned int eth_txd2_pins[] = { PIN(GPIOZ_12, EE_OFF) };
static const unsigned int eth_txd3_pins[] = { PIN(GPIOZ_13, EE_OFF) };
static const unsigned int uart_tx_ao_a_pins[] = { PIN(GPIOAO_0, 0) };
static const unsigned int uart_rx_ao_a_pins[] = { PIN(GPIOAO_1, 0) };
static const unsigned int uart_cts_ao_a_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_a_pins[] = { PIN(GPIOAO_3, 0) };
static const unsigned int uart_tx_ao_b_pins[] = { PIN(GPIOAO_0, 0) };
static const unsigned int uart_rx_ao_b_pins[] = { PIN(GPIOAO_1, 0),
PIN(GPIOAO_5, 0) };
static const unsigned int uart_cts_ao_b_pins[] = { PIN(GPIOAO_2, 0) };
static const unsigned int uart_rts_ao_b_pins[] = { PIN(GPIOAO_3, 0) };
static const unsigned int i2c_sck_ao_pins[] = {PIN(GPIOAO_4, 0) };
static const unsigned int i2c_sda_ao_pins[] = {PIN(GPIOAO_5, 0) };
static const unsigned int i2c_slave_sck_ao_pins[] = {PIN(GPIOAO_4, 0) };
static const unsigned int i2c_slave_sda_ao_pins[] = {PIN(GPIOAO_5, 0) };
static struct meson_pmx_group meson_gxbb_periphs_groups[] = {
GPIO_GROUP(GPIOZ_0, EE_OFF),
GPIO_GROUP(GPIOZ_1, EE_OFF),
GPIO_GROUP(GPIOZ_2, EE_OFF),
GPIO_GROUP(GPIOZ_3, EE_OFF),
GPIO_GROUP(GPIOZ_4, EE_OFF),
GPIO_GROUP(GPIOZ_5, EE_OFF),
GPIO_GROUP(GPIOZ_6, EE_OFF),
GPIO_GROUP(GPIOZ_7, EE_OFF),
GPIO_GROUP(GPIOZ_8, EE_OFF),
GPIO_GROUP(GPIOZ_9, EE_OFF),
GPIO_GROUP(GPIOZ_10, EE_OFF),
GPIO_GROUP(GPIOZ_11, EE_OFF),
GPIO_GROUP(GPIOZ_12, EE_OFF),
GPIO_GROUP(GPIOZ_13, EE_OFF),
GPIO_GROUP(GPIOZ_14, EE_OFF),
GPIO_GROUP(GPIOZ_15, EE_OFF),
GPIO_GROUP(GPIOH_0, EE_OFF),
GPIO_GROUP(GPIOH_1, EE_OFF),
GPIO_GROUP(GPIOH_2, EE_OFF),
GPIO_GROUP(GPIOH_3, EE_OFF),
GPIO_GROUP(BOOT_0, EE_OFF),
GPIO_GROUP(BOOT_1, EE_OFF),
GPIO_GROUP(BOOT_2, EE_OFF),
GPIO_GROUP(BOOT_3, EE_OFF),
GPIO_GROUP(BOOT_4, EE_OFF),
GPIO_GROUP(BOOT_5, EE_OFF),
GPIO_GROUP(BOOT_6, EE_OFF),
GPIO_GROUP(BOOT_7, EE_OFF),
GPIO_GROUP(BOOT_8, EE_OFF),
GPIO_GROUP(BOOT_9, EE_OFF),
GPIO_GROUP(BOOT_10, EE_OFF),
GPIO_GROUP(BOOT_11, EE_OFF),
GPIO_GROUP(BOOT_12, EE_OFF),
GPIO_GROUP(BOOT_13, EE_OFF),
GPIO_GROUP(BOOT_14, EE_OFF),
GPIO_GROUP(BOOT_15, EE_OFF),
GPIO_GROUP(BOOT_16, EE_OFF),
GPIO_GROUP(BOOT_17, EE_OFF),
GPIO_GROUP(CARD_0, EE_OFF),
GPIO_GROUP(CARD_1, EE_OFF),
GPIO_GROUP(CARD_2, EE_OFF),
GPIO_GROUP(CARD_3, EE_OFF),
GPIO_GROUP(CARD_4, EE_OFF),
GPIO_GROUP(CARD_5, EE_OFF),
GPIO_GROUP(CARD_6, EE_OFF),
GPIO_GROUP(GPIODV_0, EE_OFF),
GPIO_GROUP(GPIODV_1, EE_OFF),
GPIO_GROUP(GPIODV_2, EE_OFF),
GPIO_GROUP(GPIODV_3, EE_OFF),
GPIO_GROUP(GPIODV_4, EE_OFF),
GPIO_GROUP(GPIODV_5, EE_OFF),
GPIO_GROUP(GPIODV_6, EE_OFF),
GPIO_GROUP(GPIODV_7, EE_OFF),
GPIO_GROUP(GPIODV_8, EE_OFF),
GPIO_GROUP(GPIODV_9, EE_OFF),
GPIO_GROUP(GPIODV_10, EE_OFF),
GPIO_GROUP(GPIODV_11, EE_OFF),
GPIO_GROUP(GPIODV_12, EE_OFF),
GPIO_GROUP(GPIODV_13, EE_OFF),
GPIO_GROUP(GPIODV_14, EE_OFF),
GPIO_GROUP(GPIODV_15, EE_OFF),
GPIO_GROUP(GPIODV_16, EE_OFF),
GPIO_GROUP(GPIODV_17, EE_OFF),
GPIO_GROUP(GPIODV_19, EE_OFF),
GPIO_GROUP(GPIODV_20, EE_OFF),
GPIO_GROUP(GPIODV_21, EE_OFF),
GPIO_GROUP(GPIODV_22, EE_OFF),
GPIO_GROUP(GPIODV_23, EE_OFF),
GPIO_GROUP(GPIODV_24, EE_OFF),
GPIO_GROUP(GPIODV_25, EE_OFF),
GPIO_GROUP(GPIODV_26, EE_OFF),
GPIO_GROUP(GPIODV_27, EE_OFF),
GPIO_GROUP(GPIODV_28, EE_OFF),
GPIO_GROUP(GPIODV_29, EE_OFF),
GPIO_GROUP(GPIOY_0, EE_OFF),
GPIO_GROUP(GPIOY_1, EE_OFF),
GPIO_GROUP(GPIOY_2, EE_OFF),
GPIO_GROUP(GPIOY_3, EE_OFF),
GPIO_GROUP(GPIOY_4, EE_OFF),
GPIO_GROUP(GPIOY_5, EE_OFF),
GPIO_GROUP(GPIOY_6, EE_OFF),
GPIO_GROUP(GPIOY_7, EE_OFF),
GPIO_GROUP(GPIOY_8, EE_OFF),
GPIO_GROUP(GPIOY_9, EE_OFF),
GPIO_GROUP(GPIOY_10, EE_OFF),
GPIO_GROUP(GPIOY_11, EE_OFF),
GPIO_GROUP(GPIOY_12, EE_OFF),
GPIO_GROUP(GPIOY_13, EE_OFF),
GPIO_GROUP(GPIOY_14, EE_OFF),
GPIO_GROUP(GPIOY_15, EE_OFF),
GPIO_GROUP(GPIOY_16, EE_OFF),
GPIO_GROUP(GPIOX_0, EE_OFF),
GPIO_GROUP(GPIOX_1, EE_OFF),
GPIO_GROUP(GPIOX_2, EE_OFF),
GPIO_GROUP(GPIOX_3, EE_OFF),
GPIO_GROUP(GPIOX_4, EE_OFF),
GPIO_GROUP(GPIOX_5, EE_OFF),
GPIO_GROUP(GPIOX_6, EE_OFF),
GPIO_GROUP(GPIOX_7, EE_OFF),
GPIO_GROUP(GPIOX_8, EE_OFF),
GPIO_GROUP(GPIOX_9, EE_OFF),
GPIO_GROUP(GPIOX_10, EE_OFF),
GPIO_GROUP(GPIOX_11, EE_OFF),
GPIO_GROUP(GPIOX_12, EE_OFF),
GPIO_GROUP(GPIOX_13, EE_OFF),
GPIO_GROUP(GPIOX_14, EE_OFF),
GPIO_GROUP(GPIOX_15, EE_OFF),
GPIO_GROUP(GPIOX_16, EE_OFF),
GPIO_GROUP(GPIOX_17, EE_OFF),
GPIO_GROUP(GPIOX_18, EE_OFF),
GPIO_GROUP(GPIOX_19, EE_OFF),
GPIO_GROUP(GPIOX_20, EE_OFF),
GPIO_GROUP(GPIOX_21, EE_OFF),
GPIO_GROUP(GPIOX_22, EE_OFF),
GPIO_GROUP(GPIOCLK_0, EE_OFF),
GPIO_GROUP(GPIOCLK_1, EE_OFF),
GPIO_GROUP(GPIOCLK_2, EE_OFF),
GPIO_GROUP(GPIOCLK_3, EE_OFF),
GPIO_GROUP(GPIO_TEST_N, EE_OFF),
/* 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, 0),
GPIO_GROUP(GPIOAO_1, 0),
GPIO_GROUP(GPIOAO_2, 0),
GPIO_GROUP(GPIOAO_3, 0),
GPIO_GROUP(GPIOAO_4, 0),
GPIO_GROUP(GPIOAO_5, 0),
GPIO_GROUP(GPIOAO_6, 0),
GPIO_GROUP(GPIOAO_7, 0),
GPIO_GROUP(GPIOAO_8, 0),
GPIO_GROUP(GPIOAO_9, 0),
GPIO_GROUP(GPIOAO_10, 0),
GPIO_GROUP(GPIOAO_11, 0),
GPIO_GROUP(GPIOAO_12, 0),
GPIO_GROUP(GPIOAO_13, 0),
/* 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",
"GPIO_TEST_N",
};
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",
};
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),
};
struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = {
.name = "periphs-banks",
.pin_base = 14,
.groups = meson_gxbb_periphs_groups,
.funcs = meson_gxbb_periphs_functions,
.num_pins = 120,
.num_groups = ARRAY_SIZE(meson_gxbb_periphs_groups),
.num_funcs = ARRAY_SIZE(meson_gxbb_periphs_functions),
};
struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
.name = "aobus-banks",
.pin_base = 0,
.groups = meson_gxbb_aobus_groups,
.funcs = meson_gxbb_aobus_functions,
.num_pins = 14,
.num_groups = ARRAY_SIZE(meson_gxbb_aobus_groups),
.num_funcs = ARRAY_SIZE(meson_gxbb_aobus_functions),
};
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 = &meson_pinctrl_ops,
};
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