1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
9 #include <asm/arch/sys_proto.h>
10 #include <asm/arch/mux.h>
11 #include "../common/board_detect.h"
14 static struct module_pin_mux rmii1_pin_mux[] = {
15 {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */
16 {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TD1 */
17 {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TD0 */
18 {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RD1 */
19 {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RD0 */
20 {OFFSET(mii1_rxdv), MODE(1) | RXACTIVE}, /* RMII1_RXDV */
21 {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS_DV */
22 {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */
23 {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_refclk */
27 static struct module_pin_mux rgmii1_pin_mux[] = {
28 {OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
29 {OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
30 {OFFSET(mii1_txd3), MODE(2)}, /* RGMII1_TD3 */
31 {OFFSET(mii1_txd2), MODE(2)}, /* RGMII1_TD2 */
32 {OFFSET(mii1_txd1), MODE(2)}, /* RGMII1_TD1 */
33 {OFFSET(mii1_txd0), MODE(2)}, /* RGMII1_TD0 */
34 {OFFSET(mii1_txclk), MODE(2)}, /* RGMII1_TCLK */
35 {OFFSET(mii1_rxclk), MODE(2) | RXACTIVE}, /* RGMII1_RCLK */
36 {OFFSET(mii1_rxd3), MODE(2) | RXACTIVE}, /* RGMII1_RD3 */
37 {OFFSET(mii1_rxd2), MODE(2) | RXACTIVE}, /* RGMII1_RD2 */
38 {OFFSET(mii1_rxd1), MODE(2) | RXACTIVE}, /* RGMII1_RD1 */
39 {OFFSET(mii1_rxd0), MODE(2) | RXACTIVE}, /* RGMII1_RD0 */
43 static struct module_pin_mux mdio_pin_mux[] = {
44 {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
45 {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
49 static struct module_pin_mux uart0_pin_mux[] = {
50 {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
51 {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)},
55 static struct module_pin_mux mmc0_pin_mux[] = {
56 {OFFSET(mmc0_clk), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* MMC0_CLK */
57 {OFFSET(mmc0_cmd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_CMD */
58 {OFFSET(mmc0_dat0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT0 */
59 {OFFSET(mmc0_dat1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT1 */
60 {OFFSET(mmc0_dat2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT2 */
61 {OFFSET(mmc0_dat3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT3 */
65 static struct module_pin_mux i2c0_pin_mux[] = {
66 {OFFSET(i2c0_sda), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
67 {OFFSET(i2c0_scl), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
71 static struct module_pin_mux gpio5_7_pin_mux[] = {
72 {OFFSET(spi0_cs0), (MODE(7) | PULLUP_EN)}, /* GPIO5_7 */
76 #ifdef CONFIG_MTD_RAW_NAND
77 static struct module_pin_mux nand_pin_mux[] = {
78 {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0 */
79 {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD1 */
80 {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD2 */
81 {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD3 */
82 {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD4 */
83 {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD5 */
84 {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD6 */
85 {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD7 */
86 #ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
87 {OFFSET(gpmc_ad8), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD8 */
88 {OFFSET(gpmc_ad9), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD9 */
89 {OFFSET(gpmc_ad10), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD10 */
90 {OFFSET(gpmc_ad11), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD11 */
91 {OFFSET(gpmc_ad12), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD12 */
92 {OFFSET(gpmc_ad13), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD13 */
93 {OFFSET(gpmc_ad14), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD14 */
94 {OFFSET(gpmc_ad15), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD15 */
96 {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* Wait */
97 {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)}, /* Write Protect */
98 {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, /* Chip-Select */
99 {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)}, /* Write Enable */
100 {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)}, /* Read Enable */
101 {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)}, /* Addr Latch Enable*/
102 {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)}, /* Byte Enable */
107 static __maybe_unused struct module_pin_mux qspi_pin_mux[] = {
108 {OFFSET(gpmc_csn0), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_CS0 */
109 {OFFSET(gpmc_csn3), (MODE(2) | PULLUP_EN | RXACTIVE)}, /* QSPI_CLK */
110 {OFFSET(gpmc_advn_ale), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D0 */
111 {OFFSET(gpmc_oen_ren), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D1 */
112 {OFFSET(gpmc_wen), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D2 */
113 {OFFSET(gpmc_be0n_cle), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* QSPI_D3 */
117 void enable_uart0_pin_mux(void)
119 configure_module_pin_mux(uart0_pin_mux);
122 void enable_board_pin_mux(void)
124 configure_module_pin_mux(mmc0_pin_mux);
125 configure_module_pin_mux(i2c0_pin_mux);
126 configure_module_pin_mux(mdio_pin_mux);
128 if (board_is_evm()) {
129 configure_module_pin_mux(gpio5_7_pin_mux);
130 configure_module_pin_mux(rgmii1_pin_mux);
131 #if defined(CONFIG_MTD_RAW_NAND)
132 configure_module_pin_mux(nand_pin_mux);
134 } else if (board_is_sk() || board_is_idk()) {
135 configure_module_pin_mux(rgmii1_pin_mux);
136 #if defined(CONFIG_MTD_RAW_NAND)
137 printf("Error: NAND flash not present on this board\n");
139 configure_module_pin_mux(qspi_pin_mux);
140 } else if (board_is_eposevm()) {
141 configure_module_pin_mux(rmii1_pin_mux);
142 #if defined(CONFIG_MTD_RAW_NAND)
143 configure_module_pin_mux(nand_pin_mux);
145 configure_module_pin_mux(qspi_pin_mux);
150 void enable_i2c0_pin_mux(void)
152 configure_module_pin_mux(i2c0_pin_mux);