diff options
| author | John Klug <john.klug@multitech.com> | 2021-11-01 08:05:40 -0500 |
|---|---|---|
| committer | Andrii Pientsov <andrii.pientsov@globallogic.com> | 2021-11-18 09:31:29 +0200 |
| commit | 1eb228fc4091c54af34547270f8e4aac806092c4 (patch) | |
| tree | 5226ae1d3c038a54a638ebe4b1f229e7c742ed73 /recipes-bsp | |
| parent | 42d0f0f998909b66301b04e28b30a6a767216959 (diff) | |
| download | meta-multitech-atmel-1eb228fc4091c54af34547270f8e4aac806092c4.tar.gz meta-multitech-atmel-1eb228fc4091c54af34547270f8e4aac806092c4.tar.bz2 meta-multitech-atmel-1eb228fc4091c54af34547270f8e4aac806092c4.zip | |
Resets for new GPIO controllers
Diffstat (limited to 'recipes-bsp')
| -rw-r--r-- | recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcdt.patch | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcdt.patch b/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcdt.patch index 14f01eb..117f4be 100644 --- a/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcdt.patch +++ b/recipes-bsp/at91bootstrap/at91bootstrap-3.8.12/0005-at91bootstrap-3.8-mtcdt.patch @@ -1,7 +1,7 @@ diff -Naru orig/board/at91sam9x5ek/at91sam9x5ek.c new/board/at91sam9x5ek/at91sam9x5ek.c --- orig/board/at91sam9x5ek/at91sam9x5ek.c 2020-09-10 16:30:43.653327254 -0500 +++ new/board/at91sam9x5ek/at91sam9x5ek.c 2020-09-10 16:16:38.597352272 -0500 -@@ -56,6 +56,37 @@ +@@ -56,6 +56,47 @@ writel(0xFF, RTC_SCCR + AT91C_BASE_RTC); } @@ -22,13 +22,23 @@ diff -Naru orig/board/at91sam9x5ek/at91sam9x5ek.c new/board/at91sam9x5ek/at91sam + * from loading. Once the VID/PID is bad, a + * reboot will preserve the bad VID/PID, so + * a power cycle is then required. ++ * PD16 and PD15 are the GPIO expander reset pins ++ * for MTCDT 0.2, and Secure Element Reset and ++ * AP2_TBD3 in MTCDT 0.1 and 0.0. No one should be using ++ * AP2_TBD3 in prior designs, and Secure Element ++ * was never used/populated. ++ * For the PCA9557, tw(rst) is listed as 6nS on page ++ * 16 of Product Data Sheet Revision 7, 10 December 2013. + */ ++ {"N_GPIO_EXP1_RESET",AT91C_PIN_PD(16), 0, PIO_DEFAULT, PIO_OUTPUT}, ++ {"N_GPIO_EXP2_RESET",AT91C_PIN_PC(26), 0, PIO_DEFAULT, PIO_OUTPUT}, + {"GNSS-RESET",AT91C_PIN_PD(15), 0, PIO_PULLUP, PIO_OUTPUT}, -+ {"SECURE-RESET",AT91C_PIN_PD(16), 1, PIO_PULLUP, PIO_OUTPUT}, + {"MTQ-RESET",AT91C_PIN_PD(17), 1, PIO_PULLUP, PIO_OUTPUT}, + {"USBHUB-RESET",AT91C_PIN_PD(18), 1, PIO_PULLUP, PIO_OUTPUT}, + {"GNSS-INT",AT91C_PIN_PD(19), 1, PIO_PULLUP, PIO_OUTPUT}, + {"WIFI-BT-LPMODE",AT91C_PIN_PD(20), 0, PIO_PULLUP, PIO_INPUT}, ++ {"N_GPIO_EXP1_RESET",AT91C_PIN_PD(16), 1, PIO_DEFAULT, PIO_OUTPUT}, ++ {"N_GPIO_EXP2_RESET",AT91C_PIN_PC(26), 1, PIO_DEFAULT, PIO_OUTPUT}, + {(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A}, + }; + |