diff options
Diffstat (limited to 'board/liebherr/display5/common.c')
| -rw-r--r-- | board/liebherr/display5/common.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/board/liebherr/display5/common.c b/board/liebherr/display5/common.c new file mode 100644 index 00000000000..03f585b3aa4 --- /dev/null +++ b/board/liebherr/display5/common.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2017 DENX Software Engineering + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/mach-imx/iomux-v3.h> +#include <asm/arch/mx6-pins.h> +#include "common.h" + +iomux_v3_cfg_t const uart_pads[] = { + /* UART4 */ + MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +iomux_v3_cfg_t const uart_console_pads[] = { + /* UART5 */ + MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT18__UART5_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI0_DAT19__UART5_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +void displ5_set_iomux_uart_spl(void) +{ + SETUP_IOMUX_PADS(uart_console_pads); +} + +void displ5_set_iomux_uart(void) +{ + SETUP_IOMUX_PADS(uart_pads); +} + +#ifdef CONFIG_MXC_SPI +iomux_v3_cfg_t const ecspi_pads[] = { + /* SPI3 */ + MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_DISP0_DAT3__ECSPI3_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_DISP0_DAT4__ECSPI3_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_DISP0_DAT5__ECSPI3_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_DISP0_DAT6__ECSPI3_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_DISP0_DAT7__ECSPI3_RDY | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +iomux_v3_cfg_t const ecspi2_pads[] = { + /* SPI2, NOR Flash nWP, CS0 */ + MX6_PAD_CSI0_DAT10__ECSPI2_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_CSI0_DAT9__ECSPI2_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_CSI0_DAT8__ECSPI2_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_CSI0_DAT11__GPIO5_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +int board_spi_cs_gpio(unsigned int bus, unsigned int cs) +{ + if (bus != 1 || cs != (IMX_GPIO_NR(5, 29) << 8)) + return -EINVAL; + + return IMX_GPIO_NR(5, 29); +} + +void displ5_set_iomux_ecspi_spl(void) +{ + SETUP_IOMUX_PADS(ecspi2_pads); +} + +void displ5_set_iomux_ecspi(void) +{ + SETUP_IOMUX_PADS(ecspi_pads); +} + +#else +void displ5_set_iomux_ecspi_spl(void) {} +void displ5_set_iomux_ecspi(void) {} +#endif + +#ifdef CONFIG_FSL_ESDHC +iomux_v3_cfg_t const usdhc4_pads[] = { + MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NANDF_ALE__SD4_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +void displ5_set_iomux_usdhc_spl(void) +{ + SETUP_IOMUX_PADS(usdhc4_pads); +} + +void displ5_set_iomux_usdhc(void) +{ + SETUP_IOMUX_PADS(usdhc4_pads); +} + +#else +void displ5_set_iomux_usdhc_spl(void) {} +void displ5_set_iomux_usdhc(void) {} +#endif |
