[PATCH v1 12/30] dt-bindings: reset: Add starfive,jh7110-reset bindings

Hal Feng
2022-09-29T17:52:12Z

Add bindings for the reset controller on the JH7110 RISC-V
SoC by StarFive Technology Ltd.

Signed-off-by: Hal Feng <hal.feng@linux.starfivetech.com>
---
.../bindings/reset/starfive,jh7110-reset.yaml | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reset/starfive,jh7110-reset.yaml

diff --git a/Documentation/devicetree/bindings/reset/starfive,jh7110-reset.yaml b/Documentation/devicetree/bindings/reset/starfive,jh7110-reset.yaml
new file mode 100644
index 000000000000..bb0010c200f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/starfive,jh7110-reset.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/starfive,jh7110-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 SoC Reset Controller Device Tree Bindings
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+ - Hal Feng <hal.feng@linux.starfivetech.com>
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7110-reset
+
+ "#reset-cells":
+ const: 1
+
+ starfive,assert-offset:
+ description: Offset of the first ASSERT register
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ starfive,status-offset:
+ description: Offset of the first STATUS register
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ starfive,nr-resets:
+ description: Number of reset signals
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - "#reset-cells"
+ - starfive,assert-offset
+ - starfive,status-offset
+ - starfive,nr-resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/starfive-jh7110.h>
+
+ syscrg_rst: reset-controller@13020000 {
+ compatible = "starfive,jh7110-reset";
+ #reset-cells = <1>;
+ starfive,assert-offset = <0x2F8>;
+ starfive,status-offset= <0x308>;
+ starfive,nr-resets = <JH7110_SYSRST_END>;
+ };
+
+...
--
2.17.1