[PATCH 08/13] serial: msm-geni: support livetree

[Caleb Connolly]

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.

Signed-off-by: Caleb Connolly <caleb.connolly at 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 e5c3dcffc1c6..6455b0fff63c 100644
--- a/drivers/serial/serial_msm_geni.c
+++ b/drivers/serial/serial_msm_geni.c
@@ -606,6 +606,19 @@ U_BOOT_DRIVER(serial_msm_geni) = {
 	.flags = DM_FLAG_PRE_RELOC,
 };
 
+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,
+};
+
 #ifdef CONFIG_DEBUG_UART_MSM_GENI
 
 static struct msm_serial_data init_serial_data = {

-- 
2.43.0