[PATCH 2/4] dt-bindings: serial: snps-dw-apb-uart: Add "google,lga-uart"

Douglas Anderson dianders at chromium.org
Tue Nov 11 11:22:05 PST 2025


The Google Tensor G5 SoC (known as "laguna" and canonically written in
code as "lga") has a UART based on Designware IP. The UART appears to
work reasonably well, at least for serial console, with the existing
driver in Linux. Add a compatible for this UART based on the canonical
"lga" name for this SoC with a fallback to the existing
"snps,dw-apb-uart".

Signed-off-by: Douglas Anderson <dianders at chromium.org>
---

 Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
index cb9da6c97afc..df6a7558a9f2 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -53,6 +53,7 @@ properties:
           - enum:
               - brcm,bcm11351-dw-apb-uart
               - brcm,bcm21664-dw-apb-uart
+              - google,lga-uart
               - rockchip,px30-uart
               - rockchip,rk1808-uart
               - rockchip,rk3036-uart
-- 
2.51.2.1041.gc1ab5b90ca-goog




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