[PATCH linux dev-6.1 v1 1/2] dt-bindings: Add bindings for peci-npcm
Tomer Maimon
tmaimon77 at gmail.com
Wed Jun 28 19:04:03 AEST 2023
Add device tree bindings for the peci-npcm controller driver.
Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
Signed-off-by: kfting <warp5tw at gmail.com>
Co-developed-by: Iwona Winiarska <iwona.winiarska at intel.com>
Signed-off-by: Iwona Winiarska <iwona.winiarska at intel.com>
---
.../devicetree/bindings/peci/peci-npcm.yaml | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 Documentation/devicetree/bindings/peci/peci-npcm.yaml
diff --git a/Documentation/devicetree/bindings/peci/peci-npcm.yaml b/Documentation/devicetree/bindings/peci/peci-npcm.yaml
new file mode 100644
index 000000000000..f82a6ed3a3d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/peci/peci-npcm.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/peci/peci-npcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton PECI Bus
+
+maintainers:
+ - Tomer Maimon <tmaimon77 at gmail.com>
+
+allOf:
+ - $ref: peci-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-peci
+ - nuvoton,npcm845-peci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Clock source for PECI controller. Should reference the APB
+ clock.
+ maxItems: 1
+
+ cmd-timeout-ms:
+ minimum: 1
+ maximum: 1000
+ default: 1000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ peci-controller at f0100000 {
+ compatible = "nuvoton,npcm750-peci";
+ reg = <0xf0100000 0x200>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_APB3>;
+ cmd-timeout-ms = <1000>;
+ };
+...
--
2.33.0
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