From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../devicetree/bindings/spi/marvell,mmp2-ssp.yaml  | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml

(limited to 'Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml')

diff --git a/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml
new file mode 100644
index 000000000..0abcac385
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PXA2xx SSP SPI Controller bindings
+
+maintainers:
+  - Lubomir Rintel <lkundrak@v3.sk>
+
+allOf:
+  - $ref: spi-controller.yaml#
+
+properties:
+  compatible:
+    const: marvell,mmp2-ssp
+
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  ready-gpios:
+    description: |
+      GPIO used to signal a SPI master that the FIFO is filled and we're
+      ready to service a transfer. Only useful in slave mode.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+dependencies:
+  ready-gpios: [ spi-slave ]
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/marvell,mmp2.h>
+    spi@d4035000 {
+        compatible = "marvell,mmp2-ssp";
+        #address-cells = <1>;
+        #size-cells = <0>;
+        reg = <0xd4035000 0x1000>;
+        clocks = <&soc_clocks MMP2_CLK_SSP0>;
+        interrupts = <0>;
+    };
+
+...
-- 
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