linux-kernel - [PATCH v4 2/3] dt-bindings: serial: amlogic,meson-uart: Add compatible string for T7

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Date:   Thu, 22 Jun 2023 09:40:44 +0100
From:   Lucas Tanure <tanure@...ux.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Nick <nick@...das.com>, Artem <art@...das.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Lucas Tanure <tanure@...ux.com>,
        Conor Dooley <conor@...nel.org>
Subject: [PATCH v4 2/3] dt-bindings: serial: amlogic,meson-uart: Add compatible string for T7

Amlogic T7 SoCs uses the same UART controller as S4 SoCs and G12A.
There is no need for an extra compatible line in the driver, but
add T7 compatible line for documentation.

Co-developed-by: Conor Dooley <conor@...nel.org>
Signed-off-by: Lucas Tanure <tanure@...ux.com>
---
 .../devicetree/bindings/serial/amlogic,meson-uart.yaml      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
index 01ec45b3b406..4ca4673169aa 100644
--- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
@@ -46,6 +46,12 @@ properties:
           - amlogic,meson8b-uart
           - amlogic,meson-gx-uart
           - amlogic,meson-s4-uart
+      - description: Everything-Else power domain UART controller on G12A compatible SoCs
+        items:
+          - enum:
+              - amlogic,meson-t7-uart
+          - const: amlogic,meson-g12a-uart
+          - const: amlogic,meson-ao-uart
       - description: Everything-Else power domain UART controller on G12A SoCs
         items:
           - const: amlogic,meson-g12a-uart
-- 
2.41.0