LXR uboot/board/bosch/shc/mux.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * mux.c
   4 *
   5 * (C) Copyright 2016
   6 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   7 *
   8 * Based on:
   9 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  10 */
  11
  12#include <common.h>
  13#include <hang.h>
  14#include <asm/arch/sys_proto.h>
  15#include <asm/arch/hardware.h>
  16#include <asm/arch/mux.h>
  17#include <asm/io.h>
  18#include <i2c.h>
  19#include "board.h"
  20
  21static struct module_pin_mux uart0_pin_mux[] = {
  22        {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | RXACTIVE)},   /* UART0_RXD */
  23        {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)},             /* UART0_TXD */
  24        {OFFSET(uart0_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)},  /* UART0_CTS */
  25        {OFFSET(uart0_rtsn), (MODE(0) | PULLUDDIS)},            /* UART0_RTS */
  26        {-1},
  27};
  28
  29static struct module_pin_mux uart1_pin_mux[] = {
  30        {OFFSET(uart1_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)},  /* UART1_RXD */
  31        {OFFSET(uart1_txd), (MODE(0) | PULLUDDIS)},             /* UART1_TXD */
  32        {OFFSET(uart1_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)},  /* UART1_CTS */
  33        {OFFSET(uart1_rtsn), (MODE(0) | PULLUDDIS)},            /* UART1_RTS */
  34        {-1},
  35};
  36
  37static struct module_pin_mux uart2_pin_mux[] = {
  38        {OFFSET(spi0_sclk), (MODE(1) | PULLUDDIS | RXACTIVE)},  /* UART2_RXD */
  39        {OFFSET(spi0_d0), (MODE(1) | PULLUDDIS)},               /* UART2_TXD */
  40        {-1},
  41};
  42
  43static struct module_pin_mux spi1_pin_mux[] = {
  44        {OFFSET(mcasp0_aclkx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_SCLK */
  45        {OFFSET(mcasp0_fsx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D0 */
  46        {OFFSET(mcasp0_axr0), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D1 */
  47        {OFFSET(mcasp0_ahclkr), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_CS0 */
  48        {-1},
  49};
  50
  51static struct module_pin_mux uart4_pin_mux[] = {
  52        {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
  53        {OFFSET(gpmc_wpn), (MODE(6) | PULLUP_EN)},              /* UART4_TXD */
  54        {-1},
  55};
  56
  57static struct module_pin_mux mmc0_pin_mux[] = {
  58        {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUDDIS)},  /* MMC0_DAT3 */
  59        {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUDDIS)},  /* MMC0_DAT2 */
  60        {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUDDIS)},  /* MMC0_DAT1 */
  61        {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUDDIS)},  /* MMC0_DAT0 */
  62        {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},   /* MMC0_CLK */
  63        {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUDDIS)},   /* MMC0_CMD */
  64        {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUDDIS)},   /* MMC0_CD */
  65        {-1},
  66};
  67
  68static struct module_pin_mux mmc1_pin_mux[] = {
  69        {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
  70        {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
  71        {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
  72        {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
  73        {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT3 */
  74        {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT2 */
  75        {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT1 */
  76        {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},   /* MMC1_DAT0 */
  77        {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUDDIS)},  /* MMC1_CLK */
  78        {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},  /* MMC1_CMD */
  79        {-1},
  80};
  81
  82static struct module_pin_mux mmc2_pin_mux[] = {
  83        {OFFSET(gpmc_ad12), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT0 */
  84        {OFFSET(gpmc_ad13), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT1 */
  85        {OFFSET(gpmc_ad14), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT2 */
  86        {OFFSET(gpmc_ad15), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT3 */
  87        {OFFSET(gpmc_csn3), (MODE(3) | RXACTIVE | PULLUDDIS)}, /* MMC2_CMD */
  88        {OFFSET(gpmc_clk), (MODE(3) | RXACTIVE | PULLUDDIS)},  /* MMC2_CLK */
  89        {-1},
  90};
  91static struct module_pin_mux i2c0_pin_mux[] = {
  92        {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_DATA */
  93        {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_SCLK */
  94        {-1},
  95};
  96
  97static struct module_pin_mux gpio0_7_pin_mux[] = {
  98        {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUP_EN)},     /* GPIO0_7 */
  99        {-1},
 100};
 101
 102static struct module_pin_mux jtag_pin_mux[] = {
 103        {OFFSET(xdma_event_intr0), (MODE(6) | RXACTIVE | PULLUDDIS)},
 104        {OFFSET(xdma_event_intr1), (MODE(6) | RXACTIVE | PULLUDDIS)},
 105        {OFFSET(nresetin_out), (MODE(0) | RXACTIVE | PULLUDDIS)},
 106        {OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)},
 107        {OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)},
 108        {OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)},
 109        {OFFSET(tdo), (MODE(0) | PULLUP_EN)},
 110        {OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)},
 111        {OFFSET(ntrst), (MODE(0) | RXACTIVE)},
 112        {OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)},
 113        {OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)},
 114        {OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)},
 115        {OFFSET(rsvd2), (MODE(0) | PULLUP_EN)},
 116        {OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)},
 117        {OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)},
 118        {OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)},
 119        {OFFSET(usb0_drvvbus), (MODE(0) | PULLUDEN)},
 120        {OFFSET(usb1_drvvbus), (MODE(0) | PULLUDDIS)},
 121        {-1},
 122};
 123
 124static struct module_pin_mux gpio_pin_mux[] = {
 125        {OFFSET(gpmc_ad8), (MODE(7) | PULLUDDIS)},      /* gpio0[22] - LED_PWR_BL (external pull-down) */
 126        {OFFSET(gpmc_ad9), (MODE(7) | PULLUDDIS)},      /* gpio0[23] - LED_PWR_RD (external pull-down) */
 127        {OFFSET(gpmc_ad10), (MODE(7) | PULLUDDIS)},     /* gpio0[26] - LED_LAN_RD (external pull-down) */
 128        {OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)},     /* gpio0[27] - #WIFI_RST (external pull-down) */
 129        {OFFSET(gpmc_a0), (MODE(7) | PULLUDDIS)},       /* gpio1[16] - WIFI_REGEN */
 130        {OFFSET(gpmc_a1), (MODE(7) | PULLUDDIS)},       /* gpio1[17] - LED_LAN_BL */
 131        {OFFSET(gpmc_a2), (MODE(7) | PULLUDDIS)},       /* gpio1[18] - LED_Cloud_BL */
 132        {OFFSET(gpmc_a3), (MODE(7) | PULLUDDIS)},       /* gpio1[19] -  LED_PWM as GPIO */
 133        {OFFSET(gpmc_a4), (MODE(7))},                   /* gpio1[20] -  #eMMC_RST */
 134        {OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)},       /* gpio1[21] -  #Z-Wave_RST */
 135        {OFFSET(gpmc_a6), (MODE(7) | PULLUDDIS)},       /* gpio1[22] -  ENOC_RST */
 136        {OFFSET(gpmc_a7), (MODE(7) | PULLUP_EN)},       /* gpio1[23] -  WIFI_MODE */
 137        {OFFSET(gpmc_a8), (MODE(7) | RXACTIVE | PULLUDDIS)},    /* gpio1[24] -  #BIDCOS_RST */
 138        {OFFSET(gpmc_a9), (MODE(7) | RXACTIVE | PULLUDDIS)},    /* gpio1[25] -  USR_BUTTON */
 139        {OFFSET(gpmc_a10), (MODE(7) | RXACTIVE | PULLUDDIS)},   /* gpio1[26] -  #USB1_OC */
 140        {OFFSET(gpmc_a11), (MODE(7) | RXACTIVE | PULLUDDIS)},   /* gpio1[27] -  BIDCOS_PROG */
 141        {OFFSET(gpmc_be1n), (MODE(7) | PULLUP_EN)},     /* gpio1[28] -  ZIGBEE_PC7 */
 142        {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUDDIS)},  /* gpio1[29] -  RESET_BUTTON */
 143        {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS)}, /* gpio2[2] -  LED_Cloud_RD */
 144        {OFFSET(gpmc_oen_ren), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* gpio2[3] -  #WIFI_POR */
 145        {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)},      /* gpio2[4] -  N/C */
 146        {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLUDDIS)}, /* gpio2[5] -  EEPROM_WP */
 147        {OFFSET(lcd_data0), (MODE(7) | PULLUDDIS)},     /* gpio2[6] */
 148        {OFFSET(lcd_data1), (MODE(7) | PULLUDDIS)},     /* gpio2[7] */
 149        {OFFSET(lcd_data2), (MODE(7) | PULLUDDIS)},     /* gpio2[8] */
 150        {OFFSET(lcd_data3), (MODE(7) | PULLUDDIS)},     /* gpio2[9] */
 151        {OFFSET(lcd_data4), (MODE(7) | PULLUDDIS)},     /* gpio2[10] */
 152        {OFFSET(lcd_data5), (MODE(7) | PULLUDDIS)},     /* gpio2[11] */
 153        {OFFSET(lcd_data6), (MODE(7) | PULLUDDIS)},     /* gpio2[12] */
 154        {OFFSET(lcd_data7), (MODE(7) | PULLUDDIS)},     /* gpio2[13] */
 155        {OFFSET(lcd_data8), (MODE(7) | PULLUDDIS)},     /* gpio2[14] */
 156        {OFFSET(lcd_data9), (MODE(7) | PULLUDDIS)},     /* gpio2[15] */
 157        {OFFSET(lcd_data10), (MODE(7) | PULLUDDIS)},    /* gpio2[16] */
 158        {OFFSET(lcd_data11), (MODE(7) | PULLUDDIS)},    /* gpio2[17] */
 159        {OFFSET(lcd_data12), (MODE(7) | PULLUDDIS)},    /* gpio0[8] */
 160        {OFFSET(lcd_data13), (MODE(7) | PULLUDDIS)},    /* gpio0[9] */
 161        {OFFSET(lcd_data14), (MODE(7) | PULLUDDIS)},    /* gpio0[10] */
 162        {OFFSET(lcd_data15), (MODE(7) | PULLUDDIS)},    /* gpio0[11] */
 163        {OFFSET(lcd_vsync), (MODE(7) | PULLUDDIS)},     /* gpio2[22] */
 164        {OFFSET(lcd_hsync), (MODE(7) | PULLUDDIS)},     /* gpio2[23] */
 165        {OFFSET(lcd_pclk), (MODE(7) | PULLUDDIS)},      /* gpio2[24] */
 166        {OFFSET(lcd_ac_bias_en), (MODE(7) | PULLUDDIS)},/* gpio2[25] */
 167        {OFFSET(spi0_d1), (MODE(7) | PULLUDDIS)},       /* gpio0[4] */
 168        {OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)},      /* gpio0[5] */
 169        {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDDIS)},  /* gpio3[18] - #ZIGBEE_RST */
 170        {OFFSET(mcasp0_fsr), (MODE(7)) | PULLUDDIS},    /* gpio3[19] - ZIGBEE_BOOT */
 171        {OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)},    /* gpio3[19] - ZIGBEE_BOOT */
 172        {OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE | PULLUP_EN)},/* gpio3[21] - ZIGBEE_PC5 */
 173        {-1},
 174};
 175
 176static struct module_pin_mux mii1_pin_mux[] = {
 177        {OFFSET(mii1_col), MODE(0) | RXACTIVE},
 178        {OFFSET(mii1_crs), MODE(0) | RXACTIVE},
 179        {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},
 180        {OFFSET(mii1_txen), MODE(0)},
 181        {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},
 182        {OFFSET(mii1_txd3), MODE(0)},
 183        {OFFSET(mii1_txd2), MODE(0)},
 184        {OFFSET(mii1_txd1), MODE(0) | RXACTIVE},
 185        {OFFSET(mii1_txd0), MODE(0) | RXACTIVE},
 186        {OFFSET(mii1_txclk), MODE(0) | RXACTIVE},
 187        {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},
 188        {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},
 189        {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},
 190        {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},
 191        {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},
 192        {OFFSET(rmii1_refclk), MODE(7) | RXACTIVE},
 193        {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},
 194        {OFFSET(mdio_clk), MODE(0) | PULLUP_EN},
 195        {-1},
 196};
 197
 198static struct module_pin_mux pwm_pin_mux[] = {
 199        {OFFSET(gpmc_a3), (MODE(6) | PULLUDDIS)},
 200        {-1},
 201};
 202
 203void enable_uart0_pin_mux(void)
 204{
 205        configure_module_pin_mux(uart0_pin_mux);
 206}
 207
 208void enable_uart1_pin_mux(void)
 209{
 210        configure_module_pin_mux(uart1_pin_mux);
 211}
 212
 213void enable_uart2_pin_mux(void)
 214{
 215        configure_module_pin_mux(uart2_pin_mux);
 216}
 217
 218void enable_uart3_pin_mux(void)
 219{
 220}
 221
 222void enable_uart4_pin_mux(void)
 223{
 224        configure_module_pin_mux(uart4_pin_mux);
 225}
 226
 227void enable_uart5_pin_mux(void)
 228{
 229}
 230
 231void enable_i2c0_pin_mux(void)
 232{
 233        configure_module_pin_mux(i2c0_pin_mux);
 234}
 235
 236void enable_shc_board_pwm_pin_mux(void)
 237{
 238        configure_module_pin_mux(pwm_pin_mux);
 239}
 240
 241void enable_shc_board_pin_mux(void)
 242{
 243        /* Do board-specific muxes. */
 244        if (board_is_c3_sample() || board_is_series()) {
 245                configure_module_pin_mux(mii1_pin_mux);
 246                configure_module_pin_mux(mmc0_pin_mux);
 247                configure_module_pin_mux(mmc1_pin_mux);
 248                configure_module_pin_mux(mmc2_pin_mux);
 249                configure_module_pin_mux(i2c0_pin_mux);
 250                configure_module_pin_mux(gpio0_7_pin_mux);
 251                configure_module_pin_mux(gpio_pin_mux);
 252                configure_module_pin_mux(uart1_pin_mux);
 253                configure_module_pin_mux(uart2_pin_mux);
 254                configure_module_pin_mux(uart4_pin_mux);
 255                configure_module_pin_mux(spi1_pin_mux);
 256                configure_module_pin_mux(jtag_pin_mux);
 257        } else {
 258                puts("Unknown board, cannot configure pinmux.");
 259                hang();
 260        }
 261}
 262