diff options
Diffstat (limited to 'dts/Bindings/pci/brcm,stb-pcie.yaml')
| -rw-r--r-- | dts/Bindings/pci/brcm,stb-pcie.yaml | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/dts/Bindings/pci/brcm,stb-pcie.yaml b/dts/Bindings/pci/brcm,stb-pcie.yaml index 8680a0f86c..807694b4f4 100644 --- a/dts/Bindings/pci/brcm,stb-pcie.yaml +++ b/dts/Bindings/pci/brcm,stb-pcie.yaml @@ -9,12 +9,15 @@ title: Brcmstb PCIe Host Controller Device Tree Bindings maintainers: - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -allOf: - - $ref: /schemas/pci/pci-bus.yaml# - properties: compatible: - const: brcm,bcm2711-pcie # The Raspberry Pi 4 + items: + - enum: + - brcm,bcm2711-pcie # The Raspberry Pi 4 + - brcm,bcm7211-pcie # Broadcom STB version of RPi4 + - brcm,bcm7278-pcie # Broadcom 7278 Arm + - brcm,bcm7216-pcie # Broadcom 7216 Arm + - brcm,bcm7445-pcie # Broadcom 7445 Arm reg: maxItems: 1 @@ -34,10 +37,12 @@ properties: - const: msi ranges: - maxItems: 1 + minItems: 1 + maxItems: 4 dma-ranges: - maxItems: 1 + minItems: 1 + maxItems: 6 clocks: maxItems: 1 @@ -58,8 +63,31 @@ properties: aspm-no-l0s: true + resets: + description: for "brcm,bcm7216-pcie", must be a valid reset + phandle pointing to the RESCAL reset controller provider node. + $ref: "/schemas/types.yaml#/definitions/phandle" + + reset-names: + items: + - const: rescal + + brcm,scb-sizes: + description: u64 giving the 64bit PCIe memory + viewport size of a memory controller. There may be up to + three controllers, and each size must be a power of two + with a size greater or equal to the amount of memory the + controller supports. Note that each memory controller + may have two component regions -- base and extended -- so + this information cannot be deduced from the dma-ranges. + $ref: /schemas/types.yaml#/definitions/uint64-array + items: + minItems: 1 + maxItems: 3 + required: - reg + - ranges - dma-ranges - "#interrupt-cells" - interrupts @@ -68,6 +96,18 @@ required: - interrupt-map - msi-controller +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + - if: + properties: + compatible: + contains: + const: brcm,bcm7216-pcie + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: @@ -93,7 +133,9 @@ examples: msi-parent = <&pcie0>; msi-controller; ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; + dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>, + <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>; brcm,enable-ssc; + brcm,scb-sizes = <0x0000000080000000 0x0000000080000000>; }; }; |