On Thu, Aug 19, 2021 at 04:00:36PM +0800, Chia-Wei Wang wrote:
quoted hunk ↗ jump to hunk
Add dt-bindings for Aspeed eSPI controller
Signed-off-by: Chia-Wei Wang <redacted>
---
.../devicetree/bindings/soc/aspeed/espi.yaml | 158 ++++++++++++++++++
1 file changed, 158 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/aspeed/espi.yaml
diff --git a/Documentation/devicetree/bindings/soc/aspeed/espi.yaml b/Documentation/devicetree/bindings/soc/aspeed/espi.yaml
new file mode 100644
index 000000000000..fec3d37f3ffd
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/aspeed/espi.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# # Copyright (c) 2021 Aspeed Technology Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/aspeed/espi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Aspeed eSPI Controller
+
+maintainers:
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+ - Ryan Chen <ryan_chen@aspeedtech.com>
+
+description:
+ Aspeed eSPI controller implements a slave side eSPI endpoint device
+ supporting the four eSPI channels, namely peripheral, virtual wire,
+ out-of-band, and flash.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2500-espi
+ - aspeed,ast2600-espi
+ - const: simple-mfd
+ - const: syscon
Is this really 2 sub devices that could be used individually or in a
different combination? If not, then I'd make all this 1 node.
Rob