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author | Dmitry Lifshitz <lifshitz@compulab.co.il> | 2014-05-19 12:50:54 +0300 |
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committer | Tom Rini <trini@ti.com> | 2014-05-23 19:40:39 -0400 |
commit | 076446f106d0732f79456485be275ad2109306f4 (patch) | |
tree | 1958c01ebdccd5c251675a29c694f4337f93d6e7 /board/compulab/cm_t54/mux.c | |
parent | 21254713d30f4921543170c658a576ff3c2275a7 (diff) | |
download | u-boot-imx-076446f106d0732f79456485be275ad2109306f4.zip u-boot-imx-076446f106d0732f79456485be275ad2109306f4.tar.gz u-boot-imx-076446f106d0732f79456485be275ad2109306f4.tar.bz2 |
cm-t54: add cm-t54 board support
Add cm-t54 board directory, config file. Enable build.
Basic support includes:
Serial console
SD/MMC
eMMC
USB
Ethernet
Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'board/compulab/cm_t54/mux.c')
-rw-r--r-- | board/compulab/cm_t54/mux.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/board/compulab/cm_t54/mux.c b/board/compulab/cm_t54/mux.c new file mode 100644 index 0000000..da35383 --- /dev/null +++ b/board/compulab/cm_t54/mux.c @@ -0,0 +1,94 @@ +/* + * Pinmux configuration for Compulab CM-T54 board + * + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _CM_T54_MUX_DATA_H +#define _CM_T54_MUX_DATA_H + +#include <asm/arch/mux_omap5.h> +#include <asm/arch/sys_proto.h> + +const struct pad_conf_entry core_padconf_array_essential[] = { + /* MMC1 - SD CARD */ + {SDCARD_CLK, (PTU | IEN | M0)}, /* SDCARD_CLK */ + {SDCARD_CMD, (PTU | IEN | M0)}, /* SDCARD_CMD */ + {SDCARD_DATA0, (PTU | IEN | M0)}, /* SDCARD_DATA0 */ + {SDCARD_DATA1, (PTU | IEN | M0)}, /* SDCARD_DATA1 */ + {SDCARD_DATA2, (PTU | IEN | M0)}, /* SDCARD_DATA2 */ + {SDCARD_DATA3, (PTU | IEN | M0)}, /* SDCARD_DATA3 */ + + /* SD CARD CD and WP GPIOs*/ + {TIMER5_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_228 */ + {TIMER6_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_229 */ + + /* MMC2 - eMMC */ + {EMMC_CLK, (PTU | IEN | M0)}, /* EMMC_CLK */ + {EMMC_CMD, (PTU | IEN | M0)}, /* EMMC_CMD */ + {EMMC_DATA0, (PTU | IEN | M0)}, /* EMMC_DATA0 */ + {EMMC_DATA1, (PTU | IEN | M0)}, /* EMMC_DATA1 */ + {EMMC_DATA2, (PTU | IEN | M0)}, /* EMMC_DATA2 */ + {EMMC_DATA3, (PTU | IEN | M0)}, /* EMMC_DATA3 */ + {EMMC_DATA4, (PTU | IEN | M0)}, /* EMMC_DATA4 */ + {EMMC_DATA5, (PTU | IEN | M0)}, /* EMMC_DATA5 */ + {EMMC_DATA6, (PTU | IEN | M0)}, /* EMMC_DATA6 */ + {EMMC_DATA7, (PTU | IEN | M0)}, /* EMMC_DATA7 */ + + /* UART4 */ + {I2C5_SCL, (PTU | IEN | M2)}, /* UART4_RX */ + {I2C5_SDA, (M2)}, /* UART4_TX */ + + /* Led */ + {HSI2_CAFLAG, (PTU | M6)}, /* GPIO3_80 */ + + /* I2C1 */ + {I2C1_PMIC_SCL, (PTU | IEN | M0)}, /* I2C1_PMIC_SCL */ + {I2C1_PMIC_SDA, (PTU | IEN | M0)}, /* I2C1_PMIC_SDA */ + + /* USBB2, USBB3 */ + {USBB2_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB2_HSIC_STROBE */ + {USBB2_HSIC_DATA, (PTU | IEN | M0)}, /* USBB2_HSIC_DATA */ + {USBB3_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB3_HSIC_STROBE */ + {USBB3_HSIC_DATA, (PTU | IEN | M0)}, /* USBB3_HSIC_DATA */ + + /* USB Hub and USB Eth reset GPIOs */ + {HSI2_CAREADY, (PTD | M6)}, /* GPIO3_76 */ + {HSI2_ACDATA, (PTD | M6)}, /* GPIO3_83 */ + + /* I2C4 */ + {I2C4_SCL, (PTU | IEN | M0)}, /* I2C4_SCL */ + {I2C4_SDA, (PTU | IEN | M0)}, /* I2C4_SDA */ +}; + +const struct pad_conf_entry wkup_padconf_array_essential[] = { + {SR_PMIC_SCL, (PTU | IEN | M0)}, /* SR_PMIC_SCL */ + {SR_PMIC_SDA, (PTU | IEN | M0)}, /* SR_PMIC_SDA */ + {SYS_32K, (IEN | M0)}, /* SYS_32K */ + + /* USB Hub clock */ + {FREF_CLK1_OUT, (PTD | IEN | M0)}, /* FREF_CLK1_OUT */ +}; + +/* + * Routine: set_muxconf_regs_essential + * Description: setup board pinmux configuration. + */ +void set_muxconf_regs_essential(void) +{ + do_set_mux((*ctrl)->control_padconf_core_base, + core_padconf_array_essential, + sizeof(core_padconf_array_essential) / + sizeof(struct pad_conf_entry)); + + do_set_mux((*ctrl)->control_padconf_wkup_base, + wkup_padconf_array_essential, + sizeof(wkup_padconf_array_essential) / + sizeof(struct pad_conf_entry)); +} + +#endif /* _CM_T54_MUX_DATA_H */ |