When using OF_LIVE, the debug UART driver won't be probed if it's a
subnode of the geni-se-qup controller. Add a NOP driver for the
controller to correctly discover its child nodes.
Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>
Reviewed-by: Sumit Garg <sumit.g...@linaro.org>
Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org>
---
drivers/serial/serial_msm_geni.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c
index 4aa0bc8c72bc..5260474fb9a4 100644
--- a/drivers/serial/serial_msm_geni.c
+++ b/drivers/serial/serial_msm_geni.c
@@ -605,8 +605,21 @@ U_BOOT_DRIVER(serial_msm_geni) = {
.ops = &msm_serial_ops,
.flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
};
+static const struct udevice_id geniqup_ids[] = {
+ { .compatible = "qcom,geni-se-qup" },
+ { }
+};
+
+U_BOOT_DRIVER(geni_se_qup) = {
+ .name = "geni-se-qup",
+ .id = UCLASS_NOP,
+ .of_match = geniqup_ids,
+ .bind = dm_scan_fdt_dev,
+ .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
+};
+
#ifdef CONFIG_DEBUG_UART_MSM_GENI
static struct msm_serial_data init_serial_data = {
.base = CONFIG_VAL(DEBUG_UART_BASE)
--
2.44.0
