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-rw-r--r--Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml1
-rw-r--r--Documentation/devicetree/bindings/pwm/opencores,pwm.yaml56
-rw-r--r--Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml35
-rw-r--r--Documentation/devicetree/bindings/riscv/cpus.yaml4
4 files changed, 96 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml
index 3aaefdbe361eb..9017c5a3f3d20 100644
--- a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml
+++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml
@@ -18,6 +18,7 @@ properties:
- const: brcm,gisb-arb
- items:
- enum:
+ - brcm,bcm74165-gisb-arb # for V7 new style 16nm chips
- brcm,bcm7278-gisb-arb # for V7 28nm chips
- brcm,bcm7435-gisb-arb # for newer 40nm chips
- brcm,bcm7400-gisb-arb # for older 40nm chips and all 65nm chips
diff --git a/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
new file mode 100644
index 0000000000000..52a59d245cdb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/opencores,pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OpenCores PWM controller
+
+maintainers:
+ - William Qiu <william.qiu@starfivetech.com>
+
+description:
+ The OpenCores PTC ip core contains a PWM controller. When operating in PWM
+ mode, the PTC core generates binary signal with user-programmable low and
+ high periods. All PTC counters and registers are 32-bit.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7100-pwm
+ - starfive,jh7110-pwm
+ - starfive,jh8100-pwm
+ - const: opencores,pwm-v1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@12490000 {
+ compatible = "starfive,jh7110-pwm", "opencores,pwm-v1";
+ reg = <0x12490000 0x10000>;
+ clocks = <&clkgen 181>;
+ resets = <&rstgen 109>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml b/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml
new file mode 100644
index 0000000000000..76e1931f09082
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/sophgo,sg2042-reset.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/sophgo,sg2042-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 SoC Reset Controller
+
+maintainers:
+ - Chen Wang <unicorn_wang@outlook.com>
+
+properties:
+ compatible:
+ const: sophgo,sg2042-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ rstgen: reset-controller@c00 {
+ compatible = "sophgo,sg2042-reset";
+ reg = <0xc00 0xc>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index 9d8670c00e3b3..b252c3966b8bf 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -75,6 +75,10 @@ properties:
- riscv,sv57
- riscv,none
+ reg:
+ description:
+ The hart ID of this CPU node.
+
riscv,cbom-block-size:
$ref: /schemas/types.yaml#/definitions/uint32
description: