From: Marcel Ziswiler Date: Thu, 12 Sep 2019 09:12:52 +0000 (+0200) Subject: apalis/colibri_t30: add comment about tristate and input vs. output pinmuxing X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=bfe682e9ddbd8d13903f5e51452d8bff07706f85;p=u-boot.git apalis/colibri_t30: add comment about tristate and input vs. output pinmuxing Add pinmuxing comment stating that TRISTATE means the output driver is tri-stated and INPUT means the input driver is enabled vs. OUTPUT where it is disabled. Signed-off-by: Marcel Ziswiler Reviewed-by: Igor Opaniuk Signed-off-by: Tom Warren --- diff --git a/board/toradex/apalis_t30/pinmux-config-apalis_t30.h b/board/toradex/apalis_t30/pinmux-config-apalis_t30.h index 49c2df7ab2..8d6696aaad 100644 --- a/board/toradex/apalis_t30/pinmux-config-apalis_t30.h +++ b/board/toradex/apalis_t30/pinmux-config-apalis_t30.h @@ -11,7 +11,9 @@ .pingrp = PMUX_PINGRP_##_pingrp, \ .func = PMUX_FUNC_##_mux, \ .pull = PMUX_PULL_##_pull, \ +/* TRISTATE here means output driver is tri-stated */ \ .tristate = PMUX_TRI_##_tri, \ +/* INPUT here means input driver is enabled vs. OUTPUT where it is disabled */ \ .io = PMUX_PIN_##_io, \ .lock = PMUX_PIN_LOCK_DEFAULT, \ .od = PMUX_PIN_OD_DEFAULT, \ diff --git a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h index bdbbf5e49a..6181b506a4 100644 --- a/board/toradex/colibri_t30/pinmux-config-colibri_t30.h +++ b/board/toradex/colibri_t30/pinmux-config-colibri_t30.h @@ -11,7 +11,9 @@ .pingrp = PMUX_PINGRP_##_pingrp, \ .func = PMUX_FUNC_##_mux, \ .pull = PMUX_PULL_##_pull, \ +/* TRISTATE here means output driver is tri-stated */ \ .tristate = PMUX_TRI_##_tri, \ +/* INPUT here means input driver is enabled vs. OUTPUT where it is disabled */ \ .io = PMUX_PIN_##_io, \ .lock = PMUX_PIN_LOCK_DEFAULT, \ .od = PMUX_PIN_OD_DEFAULT, \