Add a YAML schema for the T-HEAD TH1520 SoC reset controller. This controller manages resets for subsystems such as the GPU within the TH1520 SoC. Signed-off-by: Michal Wilczynski <m.wilczynski@xxxxxxxxxxx> --- .../bindings/reset/thead,th1520-reset.yaml | 44 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml diff --git a/Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml b/Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml new file mode 100644 index 000000000000..c15a80e00935 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/thead,th1520-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: T-HEAD TH1520 SoC Reset Controller + +description: + The T-HEAD TH1520 reset controller is a hardware block that asserts/deasserts + resets for SoC subsystems. + +maintainers: + - Michal Wilczynski <m.wilczynski@xxxxxxxxxxx> + +properties: + compatible: + enum: + - thead,th1520-reset + + reg: + maxItems: 1 + + "#reset-cells": + const: 0 + +required: + - compatible + - reg + - "#reset-cells" + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + rst: reset-controller@ffef528000 { + compatible = "thead,th1520-reset"; + reg = <0xff 0xef528000 0x0 0x1000>; + #reset-cells = <0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 363bb3471a33..1b6e894500ef 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20189,6 +20189,7 @@ F: Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml F: Documentation/devicetree/bindings/mailbox/thead,th1520-mbox.yaml F: Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml F: Documentation/devicetree/bindings/pinctrl/thead,th1520-pinctrl.yaml +F: Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml F: arch/riscv/boot/dts/thead/ F: drivers/clk/thead/clk-th1520-ap.c F: drivers/firmware/thead,th1520-aon.c -- 2.34.1
