diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2021-06-22 00:15:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-24 14:51:28 +0200 |
| commit | 08b0adb1ae5456a7785ac3c8fdfdc351206f99c3 (patch) | |
| tree | 11a972f5fe80a7179205c2aae74fd87a8a7bd2ff /drivers/tty | |
| parent | cddd53e8aa4fc442e26a7a7be183593ce31453ca (diff) | |
serial: qcom_geni_serial: use DT aliases according to DT bindings
Device tree bindings do not specify "hsuart" aliases, instead all serial
ports should use "serial" alias name as noted by Rob Herring [1].
Make qcom_geni_serial driver use "serial" alias and fallback to "hsuart"
if one is not found.
[1] https://lore.kernel.org/linux-arm-msm/6dd1f5cd-03c7-5945-9fa2-1c2698405110@linaro.org/
Cc: Rob Herring <robh+dt@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210621211528.1607516-1-dmitry.baryshkov@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 379ab15daa85..aedc38893e6c 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1340,7 +1340,9 @@ static int qcom_geni_serial_probe(struct platform_device *pdev) line = of_alias_get_id(pdev->dev.of_node, "serial"); } else { drv = &qcom_geni_uart_driver; - line = of_alias_get_id(pdev->dev.of_node, "hsuart"); + line = of_alias_get_id(pdev->dev.of_node, "serial"); + if (line == -ENODEV) /* compat with non-standard aliases */ + line = of_alias_get_id(pdev->dev.of_node, "hsuart"); } port = get_port_from_line(line, console); |