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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/arm/npcm
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/npcm')
-rw-r--r--Documentation/devicetree/bindings/arm/npcm/npcm.yaml36
-rw-r--r--Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml50
2 files changed, 86 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/npcm/npcm.yaml b/Documentation/devicetree/bindings/arm/npcm/npcm.yaml
new file mode 100644
index 000000000..43409e572
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/npcm/npcm.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/npcm/npcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NPCM Platforms Device Tree Bindings
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: WPCM450 based boards
+ items:
+ - enum:
+ - supermicro,x9sci-ln4f-bmc # Supermicro X9SCI-LN4F server's BMC
+ - const: nuvoton,wpcm450
+
+ - description: NPCM750 based boards
+ items:
+ - enum:
+ - nuvoton,npcm750-evb # NPCM750 evaluation board
+ - const: nuvoton,npcm750
+
+ - description: NPCM845 based boards
+ items:
+ - enum:
+ - nuvoton,npcm845-evb # NPCM845 evaluation board
+ - const: nuvoton,npcm845
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml
new file mode 100644
index 000000000..94e72f25b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/npcm/nuvoton,gcr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Global Control Registers block in Nuvoton SoCs
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+description:
+ The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs
+ that expose misc functionality such as chip model and version information or
+ pinmux settings.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - nuvoton,wpcm450-gcr
+ - nuvoton,npcm750-gcr
+ - nuvoton,npcm845-gcr
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ gcr: syscon@800000 {
+ compatible = "nuvoton,npcm750-gcr", "syscon", "simple-mfd";
+ reg = <0x800000 0x1000>;
+
+ mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x38 0x07>;
+ idle-states = <2>;
+ };
+ };