// SPDX-License-Identifier: GPL-2.0+ /* * mux.c * * Pinmux Setting for B&R LEIT Board(s) * * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com */ #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> static struct module_pin_mux spi0_pin_mux[] = { /* SPI1_SCLK */ {OFFSET(spi0_sclk), MODE(0) | PULLUDEN | RXACTIVE}, /* SPI1_D0 */ {OFFSET(spi0_d0), MODE(0) | PULLUDEN | RXACTIVE}, /* SPI1_D1 */ {OFFSET(spi0_d1), MODE(0) | PULLUDEN | RXACTIVE}, /* SPI1_CS0 */ {OFFSET(spi0_cs0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE}, /* SPI1_CS1 */ {OFFSET(spi0_cs1), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE}, {-1}, }; static struct module_pin_mux dcan0_pin_mux[] = { /* DCAN0 TX */ {OFFSET(uart1_ctsn), MODE(2) | PULLUDEN | PULLUP_EN}, /* DCAN0 RX */ {OFFSET(uart1_rtsn), MODE(2) | RXACTIVE}, {-1}, }; static struct module_pin_mux dcan1_pin_mux[] = { /* DCAN1 TX */ {OFFSET(uart1_rxd), MODE(2) | PULLUDEN | PULLUP_EN}, /* DCAN1 RX */ {OFFSET(uart1_txd), MODE(2) | RXACTIVE}, {-1}, }; static struct module_pin_mux gpios[] = { /* GPIO0_7 (PWW0 OUT) - CAN TERM */ {OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO0_19 (DMA_INTR0) - TA602 */ {OFFSET(xdma_event_intr0), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO0_20 (DMA_INTR1) - SPI0 nCS1 */ {OFFSET(xdma_event_intr1), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */ {OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS)}, /* GPIO0_30 (GPMC_WAIT0) - TA601 */ {OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO0_31 (GPMC_nWP) - SW601 PushButton */ {OFFSET(gpmc_wpn), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO1_28 (GPMC_nWE) - FRAM_nWP */ {OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)}, /* GPIO1_29 (gpmc_csn0) - MMC nRST */ {OFFSET(gpmc_csn0), (MODE(7) | PULLUDDIS)}, /* GPIO2_0 (GPMC_nCS3) - VBAT_OK */ {OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) }, /* GPIO2_2 (GPMC_nADV_ALE) - DCOK */ {OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO2_4 (GPMC_nWE) - TST_BAST */ {OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)}, /* GPIO2_5 (gpmc_be0n_cle) - DISPLAY_ON_OFF */ {OFFSET(gpmc_be0n_cle), (MODE(7) | PULLUDDIS)}, /* GPIO3_16 (mcasp0_axr0) - ETH-LED green */ {OFFSET(mcasp0_axr0), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO3_17 (mcasp0_ahclkr) - CAN_STB */ {OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS | RXACTIVE)}, /* GPIO3_18 (MCASP0_ACLKR) - SW601 CNTup, mapped to Counter eQEB0A_in */ {OFFSET(mcasp0_aclkr), (MODE(1) | PULLUDDIS | RXACTIVE)}, /* GPIO3_19 (MCASP0_FSR) - SW601 CNTdown, mapped to Counter eQEB0B_in */ {OFFSET(mcasp0_fsr), (MODE(1) | PULLUDDIS | RXACTIVE)}, /* GPIO3_20 (MCASP0_AXR1) - SW601 CNTdown, map to Counter eQEB0_index */ {OFFSET(mcasp0_axr1), (MODE(1) | PULLUDDIS | RXACTIVE)}, {-1}, }; static struct module_pin_mux uart0_pin_mux[] = { /* UART0_CTS */ {OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */ {OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* UART0_TXD */ {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, {-1}, }; static struct module_pin_mux i2c0_pin_mux[] = { /* I2C_DATA */ {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */ {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, {-1}, }; static struct module_pin_mux mii1_pin_mux[] = { {OFFSET(mii1_crs), MODE(0) | RXACTIVE}, /* MII1_CRS */ {OFFSET(mii1_col), MODE(0) | RXACTIVE}, /* MII1_COL */ {OFFSET(mii1_rxerr), MODE(0) | RXACTIVE}, /* MII1_RXERR */ {OFFSET(mii1_txen), MODE(0)}, /* MII1_TXEN */ {OFFSET(mii1_rxdv), MODE(0) | RXACTIVE}, /* MII1_RXDV */ {OFFSET(mii1_txd3), MODE(0)}, /* MII1_TXD3 */ {OFFSET(mii1_txd2), MODE(0)}, /* MII1_TXD2 */ {OFFSET(mii1_txd1), MODE(0)}, /* MII1_TXD1 */ {OFFSET(mii1_txd0), MODE(0)}, /* MII1_TXD0 */ {OFFSET(mii1_txclk), MODE(0) | RXACTIVE}, /* MII1_TXCLK */ {OFFSET(mii1_rxclk), MODE(0) | RXACTIVE}, /* MII1_RXCLK */ {OFFSET(mii1_rxd3), MODE(0) | RXACTIVE}, /* MII1_RXD3 */ {OFFSET(mii1_rxd2), MODE(0) | RXACTIVE}, /* MII1_RXD2 */ {OFFSET(mii1_rxd1), MODE(0) | RXACTIVE}, /* MII1_RXD1 */ {OFFSET(mii1_rxd0), MODE(0) | RXACTIVE}, /* MII1_RXD0 */ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ {-1}, }; static struct module_pin_mux mmc1_pin_mux[] = { {OFFSET(gpmc_ad7), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT7 */ {OFFSET(gpmc_ad6), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT6 */ {OFFSET(gpmc_ad5), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT5 */ {OFFSET(gpmc_ad4), (MODE(1) | RXACTIVE | PULLUP_EN)}, /* MMC1_DAT4 */ {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 | PULLUP_EN)}, /* MMC1_CLK */ {OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)}, /* MMC1_CMD */ {OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)}, /* MMC1_WP */ {OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */ {-1}, }; static struct module_pin_mux lcd_pin_mux[] = { {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)}, /* LCD-Data(0) */ {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)}, /* LCD-Data(1) */ {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)}, /* LCD-Data(2) */ {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)}, /* LCD-Data(3) */ {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)}, /* LCD-Data(4) */ {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)}, /* LCD-Data(5) */ {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)}, /* LCD-Data(6) */ {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)}, /* LCD-Data(7) */ {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)}, /* LCD-Data(8) */ {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)}, /* LCD-Data(9) */ {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)}, /* LCD-Data(10) */ {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)}, /* LCD-Data(11) */ {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)}, /* LCD-Data(12) */ {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)}, /* LCD-Data(13) */ {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)}, /* LCD-Data(14) */ {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)}, /* LCD-Data(15) */ {OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)}, /* LCD-Data(16) */ {OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)}, /* LCD-Data(17) */ {OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)}, /* LCD-Data(18) */ {OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)}, /* LCD-Data(19) */ {OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)}, /* LCD-Data(20) */ {OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)}, /* LCD-Data(21) */ {OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)}, /* LCD-Data(22) */ {OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)}, /* LCD-Data(23) */ {OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)}, /* LCD-VSync */ {OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)}, /* LCD-HSync */ {OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */ {OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)}, /* LCD-CLK */ {-1}, }; void enable_uart0_pin_mux(void) { configure_module_pin_mux(uart0_pin_mux); } void enable_i2c_pin_mux(void) { configure_module_pin_mux(i2c0_pin_mux); } void enable_board_pin_mux(void) { configure_module_pin_mux(i2c0_pin_mux); configure_module_pin_mux(mii1_pin_mux); configure_module_pin_mux(spi0_pin_mux); configure_module_pin_mux(dcan0_pin_mux); configure_module_pin_mux(dcan1_pin_mux); configure_module_pin_mux(mmc1_pin_mux); configure_module_pin_mux(lcd_pin_mux); configure_module_pin_mux(gpios); }