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serial: msm-geni: support livetree

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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.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
This commit is contained in:
Caleb Connolly 2024-04-03 14:07:44 +02:00
parent 4527991563
commit 320a3ecef7
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1 changed files with 13 additions and 0 deletions
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13
drivers/serial/serial_msm_geni.c
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@ -606,6 +606,19 @@ U_BOOT_DRIVER(serial_msm_geni) = {
.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 = {