diff options
Diffstat (limited to 'Documentation/devicetree/bindings/riscv')
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/cpus.yaml | 13 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml | 170 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/sunxi.yaml | 5 |
3 files changed, 18 insertions, 170 deletions
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index 001931d526ec..3d2934b15e80 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -35,6 +35,7 @@ properties: - sifive,e7 - sifive,e71 - sifive,rocket0 + - sifive,s7 - sifive,u5 - sifive,u54 - sifive,u7 @@ -65,6 +66,7 @@ properties: - riscv,sv32 - riscv,sv39 - riscv,sv48 + - riscv,sv57 - riscv,none riscv,cbom-block-size: @@ -72,6 +74,11 @@ properties: description: The blocksize in bytes for the Zicbom cache operations. + riscv,cboz-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The blocksize in bytes for the Zicboz cache operations. + riscv,isa: description: Identifies the specific RISC-V instruction set architecture @@ -79,6 +86,12 @@ properties: User-Level ISA document, available from https://riscv.org/specifications/ + Due to revisions of the ISA specification, some deviations + have arisen over time. + Notably, riscv,isa was defined prior to the creation of the + Zicsr and Zifencei extensions and thus "i" implies + "zicsr_zifencei". + While the isa strings in ISA specification are case insensitive, letters in the riscv,isa string must be all lowercase to simplify parsing. diff --git a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml deleted file mode 100644 index eb6ab73c0f31..000000000000 --- a/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml +++ /dev/null @@ -1,170 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) -# Copyright (C) 2020 SiFive, Inc. -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/riscv/sifive,ccache0.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: SiFive Composable Cache Controller - -maintainers: - - Paul Walmsley <paul.walmsley@sifive.com> - -description: - The SiFive Composable Cache Controller is used to provide access to fast copies - of memory for masters in a Core Complex. The Composable Cache Controller also - acts as directory-based coherency manager. - All the properties in ePAPR/DeviceTree specification applies for this platform. - -select: - properties: - compatible: - contains: - enum: - - sifive,ccache0 - - sifive,fu540-c000-ccache - - sifive,fu740-c000-ccache - - required: - - compatible - -properties: - compatible: - oneOf: - - items: - - enum: - - sifive,ccache0 - - sifive,fu540-c000-ccache - - sifive,fu740-c000-ccache - - const: cache - - items: - - const: starfive,jh7110-ccache - - const: sifive,ccache0 - - const: cache - - items: - - const: microchip,mpfs-ccache - - const: sifive,fu540-c000-ccache - - const: cache - - cache-block-size: - const: 64 - - cache-level: - enum: [2, 3] - - cache-sets: - enum: [1024, 2048] - - cache-size: - const: 2097152 - - cache-unified: true - - interrupts: - minItems: 3 - items: - - description: DirError interrupt - - description: DataError interrupt - - description: DataFail interrupt - - description: DirFail interrupt - - reg: - maxItems: 1 - - next-level-cache: true - - memory-region: - maxItems: 1 - description: | - The reference to the reserved-memory for the L2 Loosely Integrated Memory region. - The reserved memory node should be defined as per the bindings in reserved-memory.txt. - -allOf: - - $ref: /schemas/cache-controller.yaml# - - - if: - properties: - compatible: - contains: - enum: - - sifive,fu740-c000-ccache - - starfive,jh7110-ccache - - microchip,mpfs-ccache - - then: - properties: - interrupts: - description: | - Must contain entries for DirError, DataError, DataFail, DirFail signals. - minItems: 4 - - else: - properties: - interrupts: - description: | - Must contain entries for DirError, DataError and DataFail signals. - maxItems: 3 - - - if: - properties: - compatible: - contains: - enum: - - sifive,fu740-c000-ccache - - starfive,jh7110-ccache - - then: - properties: - cache-sets: - const: 2048 - - else: - properties: - cache-sets: - const: 1024 - - - if: - properties: - compatible: - contains: - const: sifive,ccache0 - - then: - properties: - cache-level: - enum: [2, 3] - - else: - properties: - cache-level: - const: 2 - -additionalProperties: false - -required: - - compatible - - cache-block-size - - cache-level - - cache-sets - - cache-size - - cache-unified - - interrupts - - reg - -examples: - - | - cache-controller@2010000 { - compatible = "sifive,fu540-c000-ccache", "cache"; - cache-block-size = <64>; - cache-level = <2>; - cache-sets = <1024>; - cache-size = <2097152>; - cache-unified; - reg = <0x2010000 0x1000>; - interrupt-parent = <&plic0>; - interrupts = <1>, - <2>, - <3>; - next-level-cache = <&L25>; - memory-region = <&l2_lim>; - }; diff --git a/Documentation/devicetree/bindings/riscv/sunxi.yaml b/Documentation/devicetree/bindings/riscv/sunxi.yaml index 9edb5e5992b1..b36e313e13a6 100644 --- a/Documentation/devicetree/bindings/riscv/sunxi.yaml +++ b/Documentation/devicetree/bindings/riscv/sunxi.yaml @@ -64,6 +64,11 @@ properties: - const: widora,mangopi-mq-pro - const: allwinner,sun20i-d1 + - description: MangoPi MQ-R board + items: + - const: widora,mangopi-mq-r-f133 + - const: allwinner,sun20i-d1s + additionalProperties: true ... |