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author | Patrice Chotard <patrice.chotard@foss.st.com> | 2021-01-20 13:43:39 +0100 |
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committer | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2021-02-09 10:25:31 +0100 |
commit | 54f5bf3d61084c15a9e364ac7a5fdede7c1c780e (patch) | |
tree | 77afaf81510483cf9ff142cb58e9642abd11b1ae /cmd/source.c | |
parent | 8c005c731f155e73b742ec6a4de1ba7e0b1a8bf9 (diff) |
pinctrl: stmfx: Fix pin configuration issue
pin-controller pin's name must be equal to pin's name used in device
tree with "pins" DT property.
Issue detected on stm32mp157c-ev1 board with goodix touchscreen.
In DT, the goodix's pin is declared in DT with the node:
goodix_pins: goodix {
pins = "gpio14";
bias-pull-down;
};
Whereas in stmfx pin-controller driver, pin's name are equal to
"stmfx_gpioxx" where xx is the pin number.
This lead to not configure stmfx's pins at probe because pins is
identified by its name (see pinctrl_pin_name_to_selector() in
pinctrl-generic.c) and stmfx pin "gpio14" can't be found.
To fix this issue, come back to the original stmfx pin's name.
Revert "pinctrl: stmfx: update pin name"
This reverts commit 38d30cdcd65c73eeefac5efa328ad444a53b77dd.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Tested-by: Patrick DELAUNAY <patrick.delaunay@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Diffstat (limited to 'cmd/source.c')
0 files changed, 0 insertions, 0 deletions