[PATCH 1/2] dt-bindings: serial: 8250: Explicitly make LPC32xx UARTs compatible with 16550A

Vladimir Zapolskiy vz at mleia.com
Fri Jan 9 18:46:46 PST 2026


NXP LPC32xx SoC has 4 16550A compatible UARTs with 64 byte TX and RX FIFO
sizes, and the platform UART hardware is well supported as a standard
16550A UART.

Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 Documentation/devicetree/bindings/serial/8250.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 167ddcbd8800..1a5178320465 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -108,7 +108,6 @@ properties:
       - const: nuvoton,wpcm450-uart
       - const: nuvoton,npcm750-uart
       - const: nvidia,tegra20-uart
-      - const: nxp,lpc3220-uart
       - items:
           - enum:
               - exar,xr16l2552
@@ -123,6 +122,7 @@ properties:
               - fsl,16550-FIFO64
               - andestech,uart16550
               - nxp,lpc1850-uart
+              - nxp,lpc3220-uart
               - opencores,uart16550-rtlsvn105
               - ti,da830-uart
               - loongson,ls2k0500-uart
-- 
2.43.0




More information about the linux-arm-kernel mailing list