diff options
Diffstat (limited to 'recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcap.patch')
| -rw-r--r-- | recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcap.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcap.patch b/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcap.patch new file mode 100644 index 0000000..da2e835 --- /dev/null +++ b/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcap.patch @@ -0,0 +1,76 @@ +diff -Naru orig/board/at91sam9x5ek/at91sam9x5ek.c new/board/at91sam9x5ek/at91sam9x5ek.c +--- orig/board/at91sam9x5ek/at91sam9x5ek.c 2020-09-10 14:47:38.921510351 -0500 ++++ new/board/at91sam9x5ek/at91sam9x5ek.c 2020-09-10 12:29:01.089756599 -0500 +@@ -56,6 +56,31 @@ + writel(0xFF, RTC_SCCR + AT91C_BASE_RTC); + } + ++ ++static void initialize_mt_gpio(void) ++{ ++ const struct pio_desc mt_gpio_pins[] = { ++ {"LORA-RESET",AT91C_PIN_PA(8), 0, PIO_PULLUP, PIO_OUTPUT}, ++ {"PA14-UNUSED",AT91C_PIN_PA(14), 0, PIO_PULLUP, PIO_INPUT}, ++ {"LORA-32MHZ-CLOCK",AT91C_PIN_PA(26), 0, PIO_DEFAULT, PIO_INPUT}, ++ {"LORA-CRESET",AT91C_PIN_PA(29), 0, PIO_PULLUP, PIO_OUTPUT}, ++ {"MP8859-ENABLE",AT91C_PIN_PB(12), 0, PIO_DEFAULT, PIO_OUTPUT}, ++ {"POE-AT-STATUS",AT91C_PIN_PB(15), 0, PIO_PULLUP, PIO_INPUT}, ++ {"PB18-UNUSED",AT91C_PIN_PB(18), 0, PIO_PULLUP, PIO_INPUT}, ++ {"ETH-RESET",AT91C_PIN_PC(6), 0, PIO_DEFAULT, PIO_OUTPUT}, ++ {"UART-TX-GNSS",AT91C_PIN_PC(8), 0, PIO_DEFAULT, PIO_OUTPUT}, ++ {"LED-CD",AT91C_PIN_PC(16), 1, PIO_OPENDRAIN, PIO_OUTPUT}, ++ {"ALLOW-RESET",AT91C_PIN_PC(26), 1, PIO_DEFAULT, PIO_OUTPUT}, ++ {"GNSS-RESET",AT91C_PIN_PD(15), 0, PIO_PULLUP, PIO_OUTPUT}, ++ {"GNSS-INT",AT91C_PIN_PD(19), 1, PIO_DEFAULT, PIO_OUTPUT}, ++ {"RADIO-POWER-MONITOR",AT91C_PIN_PD(21), 0, PIO_PULLDOWN, PIO_INPUT}, ++ {(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, ++ }; ++ ++ pio_configure(mt_gpio_pins); ++} ++ ++ + static void at91_dbgu_hw_init(void) + { + /* Configure DBGU pins */ +@@ -200,6 +225,9 @@ + /* Init timer */ + timer_init(); + ++ /* Initialize MT GPIO */ ++ initialize_mt_gpio(); ++ + /* Initialize dbgu */ + initialize_dbgu(); + +@@ -313,10 +341,14 @@ + + reg = readl(AT91C_BASE_CCFG + CCFG_EBICSA); + reg |= AT91C_EBI_CS3A_SM; ++#ifdef NOTMTCDT + if (get_cm_rev() == 'A') + reg &= ~AT91C_EBI_NFD0_ON_D16; + else + reg |= (AT91C_EBI_DDR_MP_EN | AT91C_EBI_NFD0_ON_D16); ++#endif /* NOTMTCDT */ ++ /* MTCDT */ ++ reg |= (AT91C_EBI_DDR_MP_EN | AT91C_EBI_NFD0_ON_D16); + + reg &= ~AT91C_EBI_DRV; + writel(reg, AT91C_BASE_CCFG + CCFG_EBICSA); +@@ -346,11 +378,15 @@ + AT91C_BASE_SMC + SMC_CTRL3); + + /* Configure the PIO controller */ ++#ifdef NOTMTCDT + if (get_cm_rev() == 'A') + pio_configure(nand_pins_lo); + else ++#endif /* NOTMTCDT */ ++ /* MTCDT */ + pio_configure(nand_pins_hi); + ++ + pmc_enable_periph_clock(AT91C_ID_PIOC_D); + } + #endif /* #ifdef CONFIG_NANDFLASH */ |