From: Peter Griffin <peter.griffin@linaro.org>
To: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Arnd Bergmann" <arnd@arndb.de>,
"Krzysztof Kozlowski" <krzk@kernel.org>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Linus Walleij" <linusw@kernel.org>,
"Drew Fustini" <fustini@kernel.org>,
"Kees Cook" <kees@kernel.org>, "Tony Luck" <tony.luck@intel.com>,
"Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org,
soc@lists.linux.dev, Douglas Anderson <dianders@chromium.org>,
Juan Yescas <jyescas@google.com>,
RD Babiera <rdbabiera@google.com>,
Brian Norris <briannorris@google.com>,
William McVicker <willmcvicker@google.com>,
kernel-team@android.com,
Peter Griffin <peter.griffin@linaro.org>,
Krzysztof Kozlowski <krzk@kernel.org>
Subject: [PATCH v2 2/5] dt-bindings: serial: snps-dw-apb-uart: Add "google,lga-uart"
Date: Wed, 22 Jul 2026 10:55:53 +0100 [thread overview]
Message-ID: <20260722-contrib-pg-pixel10-initial-dts-v2-2-3abae9717feb@linaro.org> (raw)
In-Reply-To: <20260722-contrib-pg-pixel10-initial-dts-v2-0-3abae9717feb@linaro.org>
From: Douglas Anderson <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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Peter Griffin <peter.griffin@linaro.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 685c1eceb782..24589466a4be 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -54,6 +54,7 @@ properties:
- anlogic,dr1v90-uart
- brcm,bcm11351-dw-apb-uart
- brcm,bcm21664-dw-apb-uart
+ - google,lga-uart
- rockchip,px30-uart
- rockchip,rk1808-uart
- rockchip,rk3036-uart
--
2.55.0.229.g6434b31f56-goog
next prev parent reply other threads:[~2026-07-22 9:56 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-22 9:55 [PATCH v2 0/5] Add Laguna/Tensor G5 SoC and Frankel, Blazer & Mustang boards Peter Griffin
2026-07-22 9:55 ` [PATCH v2 1/5] dt-bindings: arm: google: Add dt bindings for frankel/blazer/mustang Peter Griffin
2026-07-24 6:42 ` Krzysztof Kozlowski
2026-07-30 23:33 ` Doug Anderson
2026-07-22 9:55 ` Peter Griffin [this message]
2026-07-22 9:55 ` [PATCH v2 3/5] arm64: dts: google: Add dts directory for Google-designed silicon Peter Griffin
2026-07-24 6:46 ` Krzysztof Kozlowski
2026-07-22 9:55 ` [PATCH v2 4/5] arm64: dts: google: Add initial dts for frankel/blazer/mustang Peter Griffin
2026-07-22 23:51 ` Brian Norris
2026-07-24 6:59 ` Krzysztof Kozlowski
2026-07-30 23:32 ` Doug Anderson
2026-08-18 22:13 ` Doug Anderson
2026-08-19 8:28 ` Linus Walleij
2026-08-19 17:03 ` Doug Anderson
2026-08-19 23:29 ` Linus Walleij
2026-08-19 23:40 ` Doug Anderson
2026-08-20 7:04 ` Linus Walleij
2026-08-20 23:41 ` Doug Anderson
2026-08-19 9:02 ` Krzysztof Kozlowski
2026-08-19 17:04 ` Doug Anderson
2026-08-20 6:03 ` Krzysztof Kozlowski
2026-08-20 23:40 ` Doug Anderson
2026-08-21 6:50 ` Krzysztof Kozlowski
2026-08-21 16:40 ` Doug Anderson
2026-08-24 6:25 ` Krzysztof Kozlowski
2026-08-19 9:26 ` Krzysztof Kozlowski
2026-08-19 17:04 ` Doug Anderson
2026-07-22 9:55 ` [PATCH v2 5/5] arm64: defconfig: enable Tensor G5 SoC family Peter Griffin
2026-07-30 23:34 ` Doug Anderson
2026-07-22 23:58 ` [PATCH v2 0/5] Add Laguna/Tensor G5 SoC and Frankel, Blazer & Mustang boards Brian Norris
2026-07-24 6:40 ` Krzysztof Kozlowski
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