linux-kernel - [PATCH v4 4/6] dt-bindings: clock: imx8mp: Add syscon compatible

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Message-ID: <20250212085222.107102-5-daniel.baluta@nxp.com>
Date: Wed, 12 Feb 2025 10:52:20 +0200
From: Daniel Baluta <daniel.baluta@....com>
To: shawnguo@...nel.org,
	robh@...nel.org
Cc: s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	festevam@...il.com,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	frank.li@....com,
	aisheng.dong@....com,
	daniel.baluta@...il.com,
	laurentiu.mihalcea@....com,
	shengjiu.wang@....com,
	iuliana.prodan@....com,
	a.fatoum@...gutronix.de,
	Daniel Baluta <daniel.baluta@....com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Peng Fan <peng.fan@....com>
Subject: [PATCH v4 4/6] dt-bindings: clock: imx8mp: Add syscon compatible

imx8mp audiomix contains a set of registers used to control
the DSP.

The dsp will use this to acquire o reference to audiomix registers
and handle the registers to control the dsp.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Iuliana Prodan <iuliana.prodan@....com>
Reviewed-by: Peng Fan <peng.fan@....com>
Signed-off-by: Daniel Baluta <daniel.baluta@....com>
---
 .../devicetree/bindings/clock/imx8mp-audiomix.yaml          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
index 6588a17a7d9a..0f870aaadba2 100644
--- a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
@@ -15,7 +15,9 @@ description: |
 
 properties:
   compatible:
-    const: fsl,imx8mp-audio-blk-ctrl
+    items:
+      - const: fsl,imx8mp-audio-blk-ctrl
+      - const: syscon
 
   reg:
     maxItems: 1
@@ -63,7 +65,7 @@ examples:
     #include <dt-bindings/clock/imx8mp-clock.h>
 
     clock-controller@...20000 {
-        compatible = "fsl,imx8mp-audio-blk-ctrl";
+        compatible = "fsl,imx8mp-audio-blk-ctrl", "syscon";
         reg = <0x30e20000 0x10000>;
         #clock-cells = <1>;
         clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
-- 
2.43.0