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Kévin Redon gerrit-no-reply at lists.osmocom.orgKévin Redon has submitted this change and it was merged. ( https://gerrit.osmocom.org/13034 ) Change subject: PA11: Increase drive strength to 8mA ...................................................................... PA11: Increase drive strength to 8mA It has been observed that the 20 MHz clock signal doesn't even remotely resemble a square shape unless DRVSTR=1 is set using this patch. Change-Id: I1366e13442eda829756aa4121be81eb15135c73e --- M sysmoOCTSIM/main.c 1 file changed, 5 insertions(+), 0 deletions(-) Approvals: Jenkins Builder: Verified Kévin Redon: Looks good to me, approved diff --git a/sysmoOCTSIM/main.c b/sysmoOCTSIM/main.c index 09d766e..50e82c6 100644 --- a/sysmoOCTSIM/main.c +++ b/sysmoOCTSIM/main.c @@ -18,6 +18,7 @@ #include <parts.h> #include <hal_cache.h> +#include <hri_port_e54.h> #include "atmel_start.h" #include "atmel_start_pins.h" @@ -54,6 +55,10 @@ cache_init(); cache_enable(CMCC); + + /* increase drive strength of 20Mhz SIM clock output to 8mA + * (there are 8 inputs + traces to drive!) */ + hri_port_set_PINCFG_DRVSTR_bit(PORT, 0, 11); } int main(void) -- To view, visit https://gerrit.osmocom.org/13034 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ccid-firmware Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: I1366e13442eda829756aa4121be81eb15135c73e Gerrit-Change-Number: 13034 Gerrit-PatchSet: 2 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Jenkins Builder (1000002) Gerrit-Reviewer: Kévin Redon <kredon at sysmocom.de> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190226/20bd569f/attachment.htm>