diff options
Diffstat (limited to 'Documentation')
14 files changed, 78 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/mtd/atmel-nand.txt b/Documentation/devicetree/bindings/mtd/atmel-nand.txt index 50645828ac20a..4598930851d94 100644 --- a/Documentation/devicetree/bindings/mtd/atmel-nand.txt +++ b/Documentation/devicetree/bindings/mtd/atmel-nand.txt @@ -56,6 +56,7 @@ Required properties: "atmel,sama5d4-pmecc" "atmel,sama5d2-pmecc" "microchip,sam9x60-pmecc" + "microchip,sam9x7-pmecc", "atmel,at91sam9g45-pmecc" - reg: should contain 2 register ranges. The first one is pointing to the PMECC block, and the second one to the PMECC_ERRLOC block. diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml index f57e96374e671..064e840aeaa11 100644 --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml @@ -9,6 +9,7 @@ title: Broadcom STB NAND Controller maintainers: - Brian Norris <computersforpeace@gmail.com> - Kamal Dasu <kdasu.kdev@gmail.com> + - William Zhang <william.zhang@broadcom.com> description: | The Broadcom Set-Top Box NAND controller supports low-level access to raw NAND @@ -18,9 +19,10 @@ description: | supports basic PROGRAM and READ functions, among other features. This controller was originally designed for STB SoCs (BCM7xxx) but is now - available on a variety of Broadcom SoCs, including some BCM3xxx, BCM63xx, and - iProc/Cygnus. Its history includes several similar (but not fully register - compatible) versions. + available on a variety of Broadcom SoCs, including some BCM3xxx, MIPS based + Broadband SoC (BCM63xx), ARM based Broadband SoC (BCMBCA) and iProc/Cygnus. + Its history includes several similar (but not fully register compatible) + versions. -- Additional SoC-specific NAND controller properties -- @@ -53,7 +55,7 @@ properties: - brcm,brcmnand-v7.2 - brcm,brcmnand-v7.3 - const: brcm,brcmnand - - description: BCM63138 SoC-specific NAND controller + - description: BCMBCA SoC-specific NAND controller items: - const: brcm,nand-bcm63138 - enum: @@ -111,6 +113,13 @@ properties: earlier versions of this core that include WP type: boolean + brcm,wp-not-connected: + description: + Use this property when WP pin is not physically wired to the NAND chip. + Write protection feature cannot be used. By default, controller assumes + the pin is connected and feature is used. + $ref: /schemas/types.yaml#/definitions/flag + patternProperties: "^nand@[a-f0-9]$": type: object @@ -137,6 +146,15 @@ patternProperties: layout. $ref: /schemas/types.yaml#/definitions/uint32 + brcm,nand-ecc-use-strap: + description: + This property requires the host system to get the ECC related + settings from the SoC NAND boot strap configuration instead of + the generic NAND ECC settings. This is a common hardware design + on BCMBCA based boards. This strap ECC option and generic NAND + ECC option can not be specified at the same time. + $ref: /schemas/types.yaml#/definitions/flag + unevaluatedProperties: false allOf: @@ -177,6 +195,8 @@ allOf: - const: iproc-idm - const: iproc-ext - if: + required: + - interrupts properties: interrupts: minItems: 2 @@ -184,12 +204,26 @@ allOf: required: - interrupt-names + - if: + patternProperties: + "^nand@[a-f0-9]$": + required: + - brcm,nand-ecc-use-strap + then: + patternProperties: + "^nand@[a-f0-9]$": + properties: + nand-ecc-strength: false + nand-ecc-step-size: false + nand-ecc-maximize: false + nand-ecc-algo: false + brcm,nand-oob-sector-size: false + unevaluatedProperties: false required: - reg - reg-names - - interrupts examples: - | diff --git a/Documentation/devicetree/bindings/mtd/davinci-nand.txt b/Documentation/devicetree/bindings/mtd/davinci-nand.txt index edebeae1f5b31..eb8e2ff4dbd29 100644 --- a/Documentation/devicetree/bindings/mtd/davinci-nand.txt +++ b/Documentation/devicetree/bindings/mtd/davinci-nand.txt @@ -68,7 +68,7 @@ Deprecated properties: false. Nand device bindings may contain additional sub-nodes describing partitions of -the address space. See partition.txt for more detail. The NAND Flash timing +the address space. See mtd.yaml for more detail. The NAND Flash timing values must be programmed in the chip select’s node of AEMIF memory-controller (see Documentation/devicetree/bindings/memory-controllers/ davinci-aemif.txt). diff --git a/Documentation/devicetree/bindings/mtd/flctl-nand.txt b/Documentation/devicetree/bindings/mtd/flctl-nand.txt index 427f46dc60add..51518399d7377 100644 --- a/Documentation/devicetree/bindings/mtd/flctl-nand.txt +++ b/Documentation/devicetree/bindings/mtd/flctl-nand.txt @@ -15,7 +15,7 @@ The DMA fields are not used yet in the driver but are listed here for completing the bindings. The device tree may optionally contain sub-nodes describing partitions of the -address space. See partition.txt for more detail. +address space. See mtd.yaml for more detail. Example: diff --git a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt index 25f07c1f9e44d..530c017e014e2 100644 --- a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt +++ b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt @@ -22,7 +22,7 @@ Deprecated properties: (R/B# pins not connected). Each flash chip described may optionally contain additional sub-nodes -describing partitions of the address space. See partition.txt for more +describing partitions of the address space. See mtd.yaml for more detail. Examples: diff --git a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt index 486a17d533d7a..0edf55d47ea8e 100644 --- a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt @@ -26,7 +26,7 @@ Optional properties: read to ensure that the GPIO accesses have completed. The device tree may optionally contain sub-nodes describing partitions of the -address space. See partition.txt for more detail. +address space. See mtd.yaml for more detail. Examples: diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml index ba086c34626d1..021c0da0b072f 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml @@ -12,7 +12,7 @@ maintainers: description: | The GPMI nand controller provides an interface to control the NAND flash chips. The device tree may optionally contain sub-nodes - describing partitions of the address space. See partition.txt for + describing partitions of the address space. See mtd.yaml for more detail. properties: diff --git a/Documentation/devicetree/bindings/mtd/hisi504-nand.txt b/Documentation/devicetree/bindings/mtd/hisi504-nand.txt index 8963983ae7cba..362203e7d50e7 100644 --- a/Documentation/devicetree/bindings/mtd/hisi504-nand.txt +++ b/Documentation/devicetree/bindings/mtd/hisi504-nand.txt @@ -22,7 +22,7 @@ The following ECC strength and step size are currently supported: - nand-ecc-strength = <16>, nand-ecc-step-size = <1024> Flash chip may optionally contain additional sub-nodes describing partitions of -the address space. See partition.txt for more detail. +the address space. See mtd.yaml for more detail. Example: diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml index 58f0cea160ef5..6e3afb42926ea 100644 --- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml +++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml @@ -52,6 +52,9 @@ properties: minItems: 1 maxItems: 2 + interrupts: + maxItems: 1 + m25p,fast-read: type: boolean description: diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml index f322290ee5165..ee442ecb11cd9 100644 --- a/Documentation/devicetree/bindings/mtd/mtd.yaml +++ b/Documentation/devicetree/bindings/mtd/mtd.yaml @@ -10,6 +10,8 @@ maintainers: - Miquel Raynal <miquel.raynal@bootlin.com> - Richard Weinberger <richard@nod.at> +select: false + properties: $nodename: pattern: "^(flash|.*sram|nand)(@.*)?$" diff --git a/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt b/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt index e737e5beb7bf4..4a00ec2b2540c 100644 --- a/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt +++ b/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt @@ -39,7 +39,7 @@ Optional children node properties: - wp-gpios: GPIO specifier for the write protect pin. Optional child node of NAND chip nodes: -Partitions: see partition.txt +Partitions: see mtd.yaml Example: nand-controller@70008000 { diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt index 2d6ab660e6032..b9997b1f13ac7 100644 --- a/Documentation/devicetree/bindings/mtd/orion-nand.txt +++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt @@ -13,7 +13,7 @@ Optional properties: registers in usecs The device tree may optionally contain sub-nodes describing partitions of the -address space. See partition.txt for more detail. +address space. See mtd.yaml for more detail. Example: diff --git a/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt index 09815c40fc8ae..6354553506602 100644 --- a/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt +++ b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt @@ -19,7 +19,7 @@ Optional child properties: Each child device node may optionally contain a 'partitions' sub-node, which further contains sub-nodes describing the flash partition mapping. -See partition.txt for more detail. +See mtd.yaml for more detail. Example: diff --git a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml index e72cb5bacaf0a..b8ef9ba88e92a 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 |