From: Douglas Anderson <dianders@chromium.org>
To: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Peter Griffin" <peter.griffin@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>
Cc: linux-samsung-soc@vger.kernel.org, Roy Luo <royluo@google.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Chen-Yu Tsai <wenst@chromium.org>,
Julius Werner <jwerner@chromium.org>,
William McVicker <willmcvicker@google.com>,
Douglas Anderson <dianders@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: [PATCH 2/4] dt-bindings: serial: snps-dw-apb-uart: Add "google,lga-uart"
Date: Tue, 11 Nov 2025 11:22:05 -0800 [thread overview]
Message-ID: <20251111112158.2.I040412d80bc262f213444aa6f6ec4f0334315a67@changeid> (raw)
In-Reply-To: <20251111192422.4180216-1-dianders@chromium.org>
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@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
next prev parent reply other threads:[~2025-11-11 19:26 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 19:22 [PATCH 0/4] arm64: google: Introduce frankel, blazer, and mustang boards Douglas Anderson
2025-11-11 19:22 ` [PATCH 1/4] dt-bindings: arm: google: Add bindings for frankel/blazer/mustang Douglas Anderson
2025-11-12 7:58 ` Krzysztof Kozlowski
2025-11-12 19:19 ` Doug Anderson
2025-11-13 7:23 ` Krzysztof Kozlowski
2025-11-13 16:23 ` Doug Anderson
2025-11-13 16:34 ` Krzysztof Kozlowski
2025-11-13 17:16 ` Doug Anderson
2025-11-13 17:43 ` Krzysztof Kozlowski
2025-11-13 18:04 ` Doug Anderson
2025-11-13 18:41 ` Doug Anderson
2025-11-14 9:26 ` Krzysztof Kozlowski
2025-11-14 15:54 ` Rob Herring
2025-11-13 2:27 ` Rob Herring
2025-11-13 3:29 ` Doug Anderson
2025-11-14 15:20 ` Rob Herring
2025-11-14 18:53 ` Doug Anderson
2025-11-18 22:47 ` Doug Anderson
2025-11-11 19:22 ` Douglas Anderson [this message]
2025-11-12 7:59 ` [PATCH 2/4] dt-bindings: serial: snps-dw-apb-uart: Add "google,lga-uart" Krzysztof Kozlowski
2025-11-11 19:22 ` [PATCH 3/4] arm64: dts: google: Add dts directory for Google-designed silicon Douglas Anderson
2025-11-12 8:10 ` Krzysztof Kozlowski
2025-11-12 12:26 ` Peter Griffin
2025-11-12 12:36 ` Linus Walleij
2025-11-12 12:43 ` Peter Griffin
2025-11-11 19:22 ` [PATCH 4/4] arm64: dts: google: Add initial dts for frankel, blazer, and mustang Douglas Anderson
2025-11-12 8:14 ` Krzysztof Kozlowski
2025-11-12 9:35 ` Chen-Yu Tsai
2025-11-12 9:48 ` Krzysztof Kozlowski
2025-11-12 20:59 ` Doug Anderson
2025-11-17 6:43 ` Chen-Yu Tsai
2025-11-17 6:55 ` Krzysztof Kozlowski
2025-11-17 7:01 ` Chen-Yu Tsai
2025-11-23 22:27 ` [PATCH 0/4] arm64: google: Introduce frankel, blazer, and mustang boards Pavel Machek
2025-11-24 16:13 ` Doug Anderson
2025-12-02 22:14 ` Pavel Machek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251111112158.2.I040412d80bc262f213444aa6f6ec4f0334315a67@changeid \
--to=dianders@chromium.org \
--cc=andre.draszik@linaro.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=jirislaby@kernel.org \
--cc=jwerner@chromium.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=peter.griffin@linaro.org \
--cc=robh@kernel.org \
--cc=royluo@google.com \
--cc=tudor.ambarus@linaro.org \
--cc=wenst@chromium.org \
--cc=willmcvicker@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®