在 2023/6/16 下午4:03, Krzysztof Kozlowski 写道:
On 15/06/2023 11:17, Yinbo Zhu wrote:
Add the Loongson-2 SoC Power Management Controller binding with DT
schema format using json-schema.
Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
---
.../soc/loongson/loongson,ls2k-pmc.yaml | 53 +++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 59 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
new file mode 100644
index 000000000000..32499bd10f8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/loongson/loongson,ls2k-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 Power Manager controller
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@xxxxxxxxxxx>
+
+properties:
+ compatible:
+ oneOf:
Drop oneOf, you don't have here many choices.
okay, I got it.
+ - items:
+ - enum:
+ - loongson,ls2k1000-pmc
+ - loongson,ls2k0500-pmc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ suspend-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The "suspend-address" is a deep sleep state (Suspend To RAM)
+ firmware entry address which was jumped from kernel and it's
+ value was dependent on specific platform firmware code. In
+ addition, the PM need according to it to indicate that current
+ SoC whether support Suspend To RAM.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmc: pm@1fe27000 {
Node name: system-controller or power-pamanagement
With these two:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
okay, I will do it.
Thanks,
Yinbo
