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authorMaxime Ripard <maxime@cerno.tech>2021-09-24 10:27:56 +0300
committerRob Herring <robh@kernel.org>2021-10-12 17:05:34 +0300
commit03f838e91a94c952716f6e1bd37ddfd1ee3e9e31 (patch)
treeb20ed518392bde02edbc3ff3168e26fd368e6e4a
parentb33be51c2bad170c65b46025010aaf86b38bc7f9 (diff)
downloadlinux-03f838e91a94c952716f6e1bd37ddfd1ee3e9e31.tar.xz
dt-bindings: net: wireless: Convert ESP ESP8089 binding to a schema
The ESP8089 Wireless Chip is supported by Linux (through an out-of-tree driver) thanks to its device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Cc: "David S. Miller" <davem@davemloft.net> Cc: de Goede <hdegoede@redhat.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210924072756.869731-4-maxime@cerno.tech
-rw-r--r--Documentation/devicetree/bindings/net/wireless/esp,esp8089.txt30
-rw-r--r--Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml43
2 files changed, 43 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/esp,esp8089.txt b/Documentation/devicetree/bindings/net/wireless/esp,esp8089.txt
deleted file mode 100644
index 6830c4786f8a..000000000000
--- a/Documentation/devicetree/bindings/net/wireless/esp,esp8089.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Espressif ESP8089 wireless SDIO devices
-
-This node provides properties for controlling the ESP8089 wireless device.
-The node is expected to be specified as a child node to the SDIO controller
-that connects the device to the system.
-
-Required properties:
-
- - compatible : Should be "esp,esp8089".
-
-Optional properties:
- - esp,crystal-26M-en: Integer value for the crystal_26M_en firmware parameter
-
-Example:
-
-&mmc1 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- vmmc-supply = <&reg_dldo1>;
- mmc-pwrseq = <&wifi_pwrseq>;
- bus-width = <4>;
- non-removable;
-
- esp8089: sdio_wifi@1 {
- compatible = "esp,esp8089";
- reg = <1>;
- esp,crystal-26M-en = <2>;
- };
-};
diff --git a/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml b/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml
new file mode 100644
index 000000000000..284ef45add99
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/esp,esp8089.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Espressif ESP8089 Device Tree Bindings
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+
+properties:
+ compatible:
+ const: esp,esp8089
+
+ reg:
+ maxItems: 1
+
+ esp,crystal-26M-en:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Value for the crystal_26M_en firmware parameter
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@1 {
+ compatible = "esp,esp8089";
+ reg = <1>;
+ esp,crystal-26M-en = <2>;
+ };
+ };
+
+...