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From:   Stefan Wahren <stefan.wahren@i2se.com>
To:     Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>
Cc:     kernel@pengutronix.de, Fabio Estevam <festevam@gmail.com>,
        linux-imx@nxp.com, "Rafael J . Wysocki" <rafael@kernel.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Amit Kucheria <amitk@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
        linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-pm@vger.kernel.org, Stefan Wahren <stefan.wahren@i2se.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH V3 1/6] dt-bindings: serial: fsl-imx-uart: add missing properties
Date:   Fri, 14 Apr 2023 11:19:42 +0200
Message-Id: <20230414091947.7831-2-stefan.wahren@i2se.com>
In-Reply-To: <20230414091947.7831-1-stefan.wahren@i2se.com>
References: <20230414091947.7831-1-stefan.wahren@i2se.com>
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Precedence: bulk

Currently the dtbs_check for imx generates warnings like this:

serial@7000c000: Unevaluated properties are not allowed
('clock-names', 'clocks', 'dma-names', 'dmas' were unexpected)

So add the missing properties to the devicetree binding.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../bindings/serial/fsl-imx-uart.yaml         | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
index 4cbe76e1715b..06f4b02b0550 100644
--- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
@@ -52,6 +52,24 @@ properties:
   interrupts:
     maxItems: 1
 
+  clocks:
+    items:
+      - description: ipg clock
+      - description: per clock
+
+  clock-names:
+    items:
+      - const: ipg
+      - const: per
+
+  dmas:
+    maxItems: 2
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
   fsl,dte-mode:
     $ref: /schemas/types.yaml#/definitions/flag
     description: |
@@ -87,11 +105,15 @@ required:
   - compatible
   - reg
   - interrupts
+  - clocks
+  - clock-names
 
 unevaluatedProperties: false
 
 examples:
   - |
+    #include <dt-bindings/clock/imx5-clock.h>
+
     aliases {
         serial0 = &uart1;
     };
@@ -100,6 +122,9 @@ examples:
         compatible = "fsl,imx51-uart", "fsl,imx21-uart";
         reg = <0x73fbc000 0x4000>;
         interrupts = <31>;
+        clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
+                 <&clks IMX5_CLK_UART1_PER_GATE>;
+        clock-names = "ipg", "per";
         uart-has-rtscts;
         fsl,dte-mode;
     };
-- 
2.34.1