diff options
Diffstat (limited to 'dts/Bindings/mtd/st,stm32-fmc2-nand.yaml')
| -rw-r--r-- | dts/Bindings/mtd/st,stm32-fmc2-nand.yaml | 127 |
1 files changed, 82 insertions, 45 deletions
diff --git a/dts/Bindings/mtd/st,stm32-fmc2-nand.yaml b/dts/Bindings/mtd/st,stm32-fmc2-nand.yaml index b059267f6d..e72cb5baca 100644 --- a/dts/Bindings/mtd/st,stm32-fmc2-nand.yaml +++ b/dts/Bindings/mtd/st,stm32-fmc2-nand.yaml @@ -4,37 +4,24 @@ $id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings +title: STMicroelectronics Flexible Memory Controller 2 (FMC2) maintainers: - - Christophe Kerello <christophe.kerello@st.com> - -allOf: - - $ref: "nand-controller.yaml#" + - Christophe Kerello <christophe.kerello@foss.st.com> properties: compatible: - const: st,stm32mp15-fmc2 + enum: + - st,stm32mp15-fmc2 + - st,stm32mp1-fmc2-nfc reg: - items: - - description: Registers - - description: Chip select 0 data - - description: Chip select 0 command - - description: Chip select 0 address space - - description: Chip select 1 data - - description: Chip select 1 command - - description: Chip select 1 address space + minItems: 6 + maxItems: 7 interrupts: maxItems: 1 - clocks: - maxItems: 1 - - resets: - maxItems: 1 - dmas: items: - description: tx DMA channel @@ -50,49 +37,99 @@ properties: patternProperties: "^nand@[a-f0-9]$": type: object + $ref: raw-nand-chip.yaml properties: nand-ecc-step-size: const: 512 nand-ecc-strength: - enum: [1, 4 ,8 ] + enum: [1, 4, 8] + + unevaluatedProperties: false + +allOf: + - $ref: nand-controller.yaml# + + - if: + properties: + compatible: + contains: + const: st,stm32mp15-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 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + required: + - clocks + + - if: + properties: + compatible: + contains: + const: st,stm32mp1-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 required: - compatible - reg - interrupts - - clocks + +unevaluatedProperties: false examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/stm32mp1-clks.h> #include <dt-bindings/reset/stm32mp1-resets.h> + nand-controller@58002000 { - compatible = "st,stm32mp15-fmc2"; - reg = <0x58002000 0x1000>, - <0x80000000 0x1000>, - <0x88010000 0x1000>, - <0x88020000 0x1000>, - <0x81000000 0x1000>, - <0x89010000 0x1000>, - <0x89020000 0x1000>; - interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; - dmas = <&mdma1 20 0x10 0x12000a02 0x0 0x0>, - <&mdma1 20 0x10 0x12000a08 0x0 0x0>, - <&mdma1 21 0x10 0x12000a0a 0x0 0x0>; - dma-names = "tx", "rx", "ecc"; - clocks = <&rcc FMC_K>; - resets = <&rcc FMC_R>; - #address-cells = <1>; - #size-cells = <0>; - - nand@0 { - reg = <0>; - nand-on-flash-bbt; + compatible = "st,stm32mp15-fmc2"; + reg = <0x58002000 0x1000>, + <0x80000000 0x1000>, + <0x88010000 0x1000>, + <0x88020000 0x1000>, + <0x81000000 0x1000>, + <0x89010000 0x1000>, + <0x89020000 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>, + <&mdma1 20 0x2 0x12000a08 0x0 0x0>, + <&mdma1 21 0x2 0x12000a0a 0x0 0x0>; + dma-names = "tx", "rx", "ecc"; + clocks = <&rcc FMC_K>; + resets = <&rcc FMC_R>; #address-cells = <1>; - #size-cells = <1>; - }; + #size-cells = <0>; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; }; ... |