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From: Christophe Kerello <christophe.kerello@foss.st.com>
To: <miquel.raynal@bootlin.com>, <richard@nod.at>, <vigneshr@ti.com>,
        <krzysztof.kozlowski@linaro.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>
CC: <linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <devicetree@vger.kernel.org>,
        Christophe Kerello <christophe.kerello@foss.st.com>
Subject: [PATCH 08/12] dt-bindings: mtd: st,stm32: add MP25 support
Date: Mon, 12 Feb 2024 18:48:18 +0100
Message-ID: <20240212174822.77734-9-christophe.kerello@foss.st.com>
In-Reply-To: <20240212174822.77734-1-christophe.kerello@foss.st.com>
References: <20240212174822.77734-1-christophe.kerello@foss.st.com>
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Add 2 new compatible strings to support MP25 SOC.
MP25 SOC supports up to 4 chip select.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
---
 .../bindings/mtd/st,stm32-fmc2-nand.yaml      | 58 ++++++++++++++++++-
 1 file changed, 57 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml
index e72cb5bacaf0..33a753c8877b 100644
--- a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml
+++ b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml
@@ -14,10 +14,12 @@ properties:
     enum:
       - st,stm32mp15-fmc2
       - st,stm32mp1-fmc2-nfc
+      - st,stm32mp25-fmc2
+      - st,stm32mp25-fmc2-nfc
 
   reg:
     minItems: 6
-    maxItems: 7
+    maxItems: 13
 
   interrupts:
     maxItems: 1
@@ -92,6 +94,60 @@ allOf:
             - description: Chip select 1 command
             - description: Chip select 1 address space
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: st,stm32mp25-fmc2
+    then:
+      properties:
+        reg:
+          items:
+            - description: Registers
+            - description: Chip select 0 data
+            - description: Chip select 0 command
+            - description: Chip select 0 address space
+            - description: Chip select 1 data
+            - description: Chip select 1 command
+            - description: Chip select 1 address space
+            - description: Chip select 2 data
+            - description: Chip select 2 command
+            - description: Chip select 2 address space
+            - description: Chip select 3 data
+            - description: Chip select 3 command
+            - description: Chip select 3 address space
+
+        clocks:
+          maxItems: 1
+
+        resets:
+          maxItems: 1
+
+      required:
+        - clocks
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: st,stm32mp25-fmc2-nfc
+    then:
+      properties:
+        reg:
+          items:
+            - description: Chip select 0 data
+            - description: Chip select 0 command
+            - description: Chip select 0 address space
+            - description: Chip select 1 data
+            - description: Chip select 1 command
+            - description: Chip select 1 address space
+            - description: Chip select 2 data
+            - description: Chip select 2 command
+            - description: Chip select 2 address space
+            - description: Chip select 3 data
+            - description: Chip select 3 command
+            - description: Chip select 3 address space
+
 required:
   - compatible
   - reg
-- 
2.25.1