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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 01:31:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 01:31:58 +0300
commitf888bdf9823c85fe945c4eb3ba353f749dec3856 (patch)
tree3bc21281538eb4f138d6aa280a4f44743b4b9d01 /Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
parentb4e1bce85fd8f43dc814049e2641cc6beaa8146b (diff)
parentbd36e51d10e7c2b7d39ffa7d075aed98a8e7473c (diff)
downloadlinux-f888bdf9823c85fe945c4eb3ba353f749dec3856.tar.xz
Merge tag 'devicetree-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring: - Update dtc to upstream version v1.6.0-31-gcbca977ea121 - dtx_diff help text reformatting - Speed-up validation time for binding and dtb checks using json for intermediate files - Add support for running yamllint on DT schema files - Remove old booting-without-of.rst - Extend the example schema to address common issues - Cleanup handling of additionalProperties/unevaluatedProperties - Ensure all DSI controller schemas reference dsi-controller.yaml - Vendor prefixes for Zealz, Wandbord/Technexion, Embest RIoT, Rex, DFI, and Cisco Meraki - Convert at25, SPMI bus, TI hwlock, HiSilicon Hi3660 USB3 PHY, Arm SP805 watchdog, Arm SP804, and Samsung 11-pin USB connector to DT schema - Convert HiSilicon SoC and syscon bindings to DT schema - Convert SiFive Risc-V L2 cache, PLIC, PRCI, and PWM to DT schema - Convert i.MX bindings for w1, crypto, rng, SIM, PM, DDR, SATA, vf610 GPIO, and UART to DT schema - Add i.MX 8M compatible strings - Add LM81 and DS1780 as trivial devices - Various missing properties added to fix dtb validation warnings * tag 'devicetree-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (111 commits) dt-bindings: misc: explicitly add #address-cells for slave mode spi: dt-bindings: spi-controller: explicitly require #address-cells=<0> for slave mode dt: Remove booting-without-of.rst dt-bindings: update usb-c-connector example dt-bindings: arm: hisilicon: add missing properties into cpuctrl.yaml dt-bindings: arm: hisilicon: add missing properties into sysctrl.yaml dt-bindings: pwm: imx: document i.MX compatibles scripts/dtc: Update to upstream version v1.6.0-31-gcbca977ea121 dt-bindings: Add running yamllint to dt_binding_check dt-bindings: powerpc: Add a schema for the 'sleep' property dt-bindings: pinctrl: sirf: Fix typo abitrary dt-bindings: pinctrl: qcom: Fix typo abitrary dt-bindings: Explicitly allow additional properties in common schemas dt-bindings: Use 'additionalProperties' instead of 'unevaluatedProperties' dt-bindings: Add missing 'unevaluatedProperties' Docs: Fixing spelling errors in Documentation/devicetree/bindings/ dt-bindings: arm: hisilicon: convert Hi6220 domain controller bindings to json-schema dt-bindings: riscv: convert pwm bindings to json-schema dt-bindings: riscv: convert plic bindings to json-schema dt-bindings: fu540: prci: convert PRCI bindings to json-schema ...
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/sifive-l2-cache.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive L2 Cache Controller
+
+maintainers:
+ - Sagar Kadam <sagar.kadam@sifive.com>
+ - Yash Shah <yash.shah@sifive.com>
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description:
+ The SiFive Level 2 Cache Controller is used to provide access to fast copies
+ of memory for masters in a Core Complex. The Level 2 Cache Controller also
+ acts as directory-based coherency manager.
+ All the properties in ePAPR/DeviceTree specification applies for this platform.
+
+allOf:
+ - $ref: /schemas/cache-controller.yaml#
+
+select:
+ properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-ccache
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: sifive,fu540-c000-ccache
+ - const: cache
+
+ cache-block-size:
+ const: 64
+
+ cache-level:
+ const: 2
+
+ cache-sets:
+ const: 1024
+
+ cache-size:
+ const: 2097152
+
+ cache-unified: true
+
+ interrupts:
+ description: |
+ Must contain entries for DirError, DataError and DataFail signals.
+ minItems: 3
+ maxItems: 3
+
+ reg:
+ maxItems: 1
+
+ next-level-cache: true
+
+ memory-region:
+ 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.
+
+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>;
+ };