Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
new file mode 100644
index 000000000..d82e65e37
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/nuvoton,npcm750-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM Reset controller
+
+maintainers:
+  - Tomer Maimon <tmaimon77@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - nuvoton,npcm750-reset        # Poleg NPCM7XX SoC
+      - nuvoton,npcm845-reset        # Arbel NPCM8XX SoC
+
+  reg:
+    maxItems: 1
+
+  '#reset-cells':
+    const: 2
+
+  nuvoton,sysgcr:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: a phandle to access GCR registers.
+
+  nuvoton,sw-reset-number:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 1
+    maximum: 4
+    description: |
+      Contains the software reset number to restart the SoC.
+      If not specified, software reset is disabled.
+
+required:
+  - compatible
+  - reg
+  - '#reset-cells'
+  - nuvoton,sysgcr
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
+    rstc: rstc@f0801000 {
+        compatible = "nuvoton,npcm750-reset";
+        reg = <0xf0801000 0x70>;
+        #reset-cells = <2>;
+        nuvoton,sysgcr = <&gcr>;
+        nuvoton,sw-reset-number = <2>;
+    };
+
+    // Specifying reset lines connected to IP NPCM7XX modules
+    spi0: spi {
+        resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>;
+    };