From c1e04ab409aa0df2f554d7b318d82e8730ac4fa6 Mon Sep 17 00:00:00 2001 From: Christophe Kerello Date: Mon, 19 Feb 2024 15:05:03 +0100 Subject: [PATCH] dt-bindings: mtd: st,stm32: add MP25 support Add a compatible string to support MP25 SoC. FMC2 IP supports up to 4 chip select. On MP1 SoC, only 2 of them are available when on MP25 SoC, the 4 chip select are available. Signed-off-by: Christophe Kerello Reviewed-by: Krzysztof Kozlowski Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20240219140505.85794-2-christophe.kerello@foss.st.com --- .../bindings/mtd/st,stm32-fmc2-nand.yaml | 25 ++++++++++++++++++- 1 file changed, 24 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..b8ef9ba88e92 100644 --- a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml @@ -14,10 +14,11 @@ properties: enum: - st,stm32mp15-fmc2 - st,stm32mp1-fmc2-nfc + - st,stm32mp25-fmc2-nfc reg: minItems: 6 - maxItems: 7 + maxItems: 12 interrupts: maxItems: 1 @@ -92,6 +93,28 @@ allOf: - description: Chip select 1 command - description: Chip select 1 address space + - 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