Merge branch 'elan-i2c' into next

Bring in update to Elan touchpad driver to support newer touchpads with
higher resolution.

1 files changed, 36 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
new file mode 100644
index 000000000000..893d81e54caa
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/ibm,fsi2spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM FSI-attached SPI controllers
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+description: |
+  This binding describes an FSI CFAM engine called the FSI2SPI. Therefore this
+  node will always be a child of an FSI CFAM node; see fsi.txt for details on
+  FSI slave and CFAM nodes. This FSI2SPI engine provides access to a number of
+  SPI controllers.
+
+properties:
+  compatible:
+    enum:
+      - ibm,fsi2spi
+
+  reg:
+    items:
+      - description: FSI slave address
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    fsi2spi@1c00 {
+        compatible = "ibm,fsi2spi";
+        reg = <0x1c00 0x400>;
+    };