diff options
Diffstat (limited to 'board/bosch/shc/mux.c')
| -rw-r--r-- | board/bosch/shc/mux.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/board/bosch/shc/mux.c b/board/bosch/shc/mux.c new file mode 100644 index 0000000000..e8ada6540c --- /dev/null +++ b/board/bosch/shc/mux.c @@ -0,0 +1,261 @@ +/* + * mux.c + * + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/hardware.h> +#include <asm/arch/mux.h> +#include <asm/io.h> +#include <i2c.h> +#include "board.h" + +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART0_RXD */ + {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)}, /* UART0_TXD */ + {OFFSET(uart0_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART0_CTS */ + {OFFSET(uart0_rtsn), (MODE(0) | PULLUDDIS)}, /* UART0_RTS */ + {-1}, +}; + +static struct module_pin_mux uart1_pin_mux[] = { + {OFFSET(uart1_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* UART1_RXD */ + {OFFSET(uart1_txd), (MODE(0) | PULLUDDIS)}, /* UART1_TXD */ + {OFFSET(uart1_ctsn), (MODE(0) | PULLUDEN | RXACTIVE)}, /* UART1_CTS */ + {OFFSET(uart1_rtsn), (MODE(0) | PULLUDDIS)}, /* UART1_RTS */ + {-1}, +}; + +static struct module_pin_mux uart2_pin_mux[] = { + {OFFSET(spi0_sclk), (MODE(1) | PULLUDDIS | RXACTIVE)}, /* UART2_RXD */ + {OFFSET(spi0_d0), (MODE(1) | PULLUDDIS)}, /* UART2_TXD */ + {-1}, +}; + +static struct module_pin_mux spi1_pin_mux[] = { + {OFFSET(mcasp0_aclkx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_SCLK */ + {OFFSET(mcasp0_fsx), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D0 */ + {OFFSET(mcasp0_axr0), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_D1 */ + {OFFSET(mcasp0_ahclkr), (MODE(3) | PULLUDEN | RXACTIVE)},/* SPI1_CS0 */ + {-1}, +}; + +static struct module_pin_mux uart4_pin_mux[] = { + {OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */ + {OFFSET(gpmc_wpn), (MODE(6) | PULLUP_EN)}, /* UART4_TXD */ + {-1}, +}; + +static struct module_pin_mux mmc0_pin_mux[] = { + {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT3 */ + {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT2 */ + {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT1 */ + {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_DAT0 */ + {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */ + {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* MMC0_CMD */ + {OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUDDIS)}, /* MMC0_CD */ + {-1}, +}; + +static struct module_pin_mux mmc1_pin_mux[] = { + {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT3 */ + {OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT2 */ + {OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT1 */ + {OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT0 */ + {OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUDDIS)}, /* MMC1_CLK */ + {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ + {-1}, +}; + +static struct module_pin_mux mmc2_pin_mux[] = { + {OFFSET(gpmc_ad12), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT0 */ + {OFFSET(gpmc_ad13), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT1 */ + {OFFSET(gpmc_ad14), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT2 */ + {OFFSET(gpmc_ad15), (MODE(3) | PULLUDDIS | RXACTIVE)}, /* MMC2_DAT3 */ + {OFFSET(gpmc_csn3), (MODE(3) | RXACTIVE | PULLUDDIS)}, /* MMC2_CMD */ + {OFFSET(gpmc_clk), (MODE(3) | RXACTIVE | PULLUDDIS)}, /* MMC2_CLK */ + {-1}, +}; +static struct module_pin_mux i2c0_pin_mux[] = { + {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_DATA */ + {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)}, /* I2C_SCLK */ + {-1}, +}; + +static struct module_pin_mux gpio0_7_pin_mux[] = { + {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUP_EN)}, /* GPIO0_7 */ + {-1}, +}; + +static struct module_pin_mux jtag_pin_mux[] = { + {OFFSET(xdma_event_intr0), (MODE(6) | RXACTIVE | PULLUDDIS)}, + {OFFSET(xdma_event_intr1), (MODE(6) | RXACTIVE | PULLUDDIS)}, + {OFFSET(nresetin_out), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(tdo), (MODE(0) | PULLUP_EN)}, + {OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(ntrst), (MODE(0) | RXACTIVE)}, + {OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)}, + {OFFSET(rsvd2), (MODE(0) | PULLUP_EN)}, + {OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)}, + {OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)}, + {OFFSET(usb0_drvvbus), (MODE(0) | PULLUDEN)}, + {OFFSET(usb1_drvvbus), (MODE(0) | PULLUDDIS)}, + {-1}, +}; + +static struct module_pin_mux gpio_pin_mux[] = { + {OFFSET(gpmc_ad8), (MODE(7) | PULLUDDIS)}, /* gpio0[22] - LED_PWR_BL (external pull-down) */ + {OFFSET(gpmc_ad9), (MODE(7) | PULLUDDIS)}, /* gpio0[23] - LED_PWR_RD (external pull-down) */ + {OFFSET(gpmc_ad10), (MODE(7) | PULLUDDIS)}, /* gpio0[26] - LED_LAN_RD (external pull-down) */ + {OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)}, /* gpio0[27] - #WIFI_RST (external pull-down) */ + {OFFSET(gpmc_a0), (MODE(7) | PULLUDDIS)}, /* gpio1[16] - WIFI_REGEN */ + {OFFSET(gpmc_a1), (MODE(7) | PULLUDDIS)}, /* gpio1[17] - LED_LAN_BL */ + {OFFSET(gpmc_a2), (MODE(7) | PULLUDDIS)}, /* gpio1[18] - LED_Cloud_BL */ + {OFFSET(gpmc_a3), (MODE(7) | PULLUDDIS)}, /* gpio1[19] - LED_PWM as GPIO */ + {OFFSET(gpmc_a4), (MODE(7))}, /* gpio1[20] - #eMMC_RST */ + {OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)}, /* gpio1[21] - #Z-Wave_RST */ + {OFFSET(gpmc_a6), (MODE(7) | PULLUDDIS)}, /* gpio1[22] - ENOC_RST */ + {OFFSET(gpmc_a7), (MODE(7) | PULLUP_EN)}, /* gpio1[23] - WIFI_MODE */ + {OFFSET(gpmc_a8), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[24] - #BIDCOS_RST */ + {OFFSET(gpmc_a9), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[25] - USR_BUTTON */ + {OFFSET(gpmc_a10), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[26] - #USB1_OC */ + {OFFSET(gpmc_a11), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[27] - BIDCOS_PROG */ + {OFFSET(gpmc_be1n), (MODE(7) | PULLUP_EN)}, /* gpio1[28] - ZIGBEE_PC7 */ + {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUDDIS)}, /* gpio1[29] - RESET_BUTTON */ + {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS)}, /* gpio2[2] - LED_Cloud_RD */ + {OFFSET(gpmc_oen_ren), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* gpio2[3] - #WIFI_POR */ + {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)}, /* gpio2[4] - N/C */ + {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLUDDIS)}, /* gpio2[5] - EEPROM_WP */ + {OFFSET(lcd_data0), (MODE(7) | PULLUDDIS)}, /* gpio2[6] */ + {OFFSET(lcd_data1), (MODE(7) | PULLUDDIS)}, /* gpio2[7] */ + {OFFSET(lcd_data2), (MODE(7) | PULLUDDIS)}, /* gpio2[8] */ + {OFFSET(lcd_data3), (MODE(7) | PULLUDDIS)}, /* gpio2[9] */ + {OFFSET(lcd_data4), (MODE(7) | PULLUDDIS)}, /* gpio2[10] */ + {OFFSET(lcd_data5), (MODE(7) | PULLUDDIS)}, /* gpio2[11] */ + {OFFSET(lcd_data6), (MODE(7) | PULLUDDIS)}, /* gpio2[12] */ + {OFFSET(lcd_data7), (MODE(7) | PULLUDDIS)}, /* gpio2[13] */ + {OFFSET(lcd_data8), (MODE(7) | PULLUDDIS)}, /* gpio2[14] */ + {OFFSET(lcd_data9), (MODE(7) | PULLUDDIS)}, /* gpio2[15] */ + {OFFSET(lcd_data10), (MODE(7) | PULLUDDIS)}, /* gpio2[16] */ + {OFFSET(lcd_data11), (MODE(7) | PULLUDDIS)}, /* gpio2[17] */ + {OFFSET(lcd_data12), (MODE(7) | PULLUDDIS)}, /* gpio0[8] */ + {OFFSET(lcd_data13), (MODE(7) | PULLUDDIS)}, /* gpio0[9] */ + {OFFSET(lcd_data14), (MODE(7) | PULLUDDIS)}, /* gpio0[10] */ + {OFFSET(lcd_data15), (MODE(7) | PULLUDDIS)}, /* gpio0[11] */ + {OFFSET(lcd_vsync), (MODE(7) | PULLUDDIS)}, /* gpio2[22] */ + {OFFSET(lcd_hsync), (MODE(7) | PULLUDDIS)}, /* gpio2[23] */ + {OFFSET(lcd_pclk), (MODE(7) | PULLUDDIS)}, /* gpio2[24] */ + {OFFSET(lcd_ac_bias_en), (MODE(7) | PULLUDDIS)},/* gpio2[25] */ + {OFFSET(spi0_d1), (MODE(7) | PULLUDDIS)}, /* gpio0[4] */ + {OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)}, /* gpio0[5] */ + {OFFSET(mcasp0_aclkr), (MODE(7) | PULLUDDIS)}, /* gpio3[18] - #ZIGBEE_RST */ + {OFFSET(mcasp0_fsr), (MODE(7)) | PULLUDDIS}, /* gpio3[19] - ZIGBEE_BOOT */ + {OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)}, /* gpio3[19] - ZIGBEE_BOOT */ + {OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE | PULLUP_EN)},/* gpio3[21] - ZIGBEE_PC5 */ + {-1}, +}; + +static struct module_pin_mux mii1_pin_mux[] = { + {OFFSET(mii1_col), MODE(0) | RXACTIVE}, + {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txen), MODE(0)}, + {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txd3), MODE(0)}, + {OFFSET(mii1_txd2), MODE(0)}, + {OFFSET(mii1_txd1), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txd0), MODE(0) | RXACTIVE}, + {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, + {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, + {OFFSET(rmii1_refclk), MODE(7) | RXACTIVE}, + {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, + {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, + {-1}, +}; + +static struct module_pin_mux pwm_pin_mux[] = { + {OFFSET(gpmc_a3), (MODE(6) | PULLUDDIS)}, + {-1}, +}; + +void enable_uart0_pin_mux(void) +{ + configure_module_pin_mux(uart0_pin_mux); +} + +void enable_uart1_pin_mux(void) +{ + configure_module_pin_mux(uart1_pin_mux); +} + +void enable_uart2_pin_mux(void) +{ + configure_module_pin_mux(uart2_pin_mux); +} + +void enable_uart3_pin_mux(void) +{ +} + +void enable_uart4_pin_mux(void) +{ + configure_module_pin_mux(uart4_pin_mux); +} + +void enable_uart5_pin_mux(void) +{ +} + +void enable_i2c0_pin_mux(void) +{ + configure_module_pin_mux(i2c0_pin_mux); +} + +void enable_shc_board_pwm_pin_mux(void) +{ + configure_module_pin_mux(pwm_pin_mux); +} + +void enable_shc_board_pin_mux(void) +{ + /* Do board-specific muxes. */ + if (board_is_c3_sample() || board_is_series()) { + configure_module_pin_mux(mii1_pin_mux); + configure_module_pin_mux(mmc0_pin_mux); + configure_module_pin_mux(mmc1_pin_mux); + configure_module_pin_mux(mmc2_pin_mux); + configure_module_pin_mux(i2c0_pin_mux); + configure_module_pin_mux(gpio0_7_pin_mux); + configure_module_pin_mux(gpio_pin_mux); + configure_module_pin_mux(uart1_pin_mux); + configure_module_pin_mux(uart2_pin_mux); + configure_module_pin_mux(uart4_pin_mux); + configure_module_pin_mux(spi1_pin_mux); + configure_module_pin_mux(jtag_pin_mux); + } else { + puts("Unknown board, cannot configure pinmux."); + hang(); + } +} |