[RFC PATCH v1 13/14] serial: rockchip: add DM_DRIVER_ALIAS for RK3576 UART

Johan Axelsson johan.axelsson at proton.me
Mon May 25 03:29:53 CEST 2026


The RK3576 UART is compatible with the shared rockchip_uart driver.
Add the DM_DRIVER_ALIAS so that dtoc (OF_PLATDATA) maps the
"rockchip,rk3576-uart" compatible string to the correct driver during
TPL builds.

Without this alias, OF_PLATDATA fails to bind the debug UART in TPL
and early console output is lost.

Signed-off-by: Johan Axelsson <johan.axelsson at proton.me>
---
 drivers/serial/serial_rockchip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/serial/serial_rockchip.c b/drivers/serial/serial_rockchip.c
index 8a15173f238..1f4b6cadc1e 100644
--- a/drivers/serial/serial_rockchip.c
+++ b/drivers/serial/serial_rockchip.c
@@ -54,3 +54,4 @@ DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3188_uart)
 DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3288_uart)
 DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3328_uart)
 DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3368_uart)
+DM_DRIVER_ALIAS(rockchip_uart, rockchip_rk3576_uart)
-- 
2.45.1.windows.1




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