tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1Espressif ESP8089 wireless SDIO devices
2
3This node provides properties for controlling the ESP8089 wireless device.
4The node is expected to be specified as a child node to the SDIO controller
5that connects the device to the system.
6
7Required properties:
8
9 - compatible : Should be "esp,esp8089".
10
11Optional properties:
12 - esp,crystal-26M-en: Integer value for the crystal_26M_en firmware parameter
13
14Example:
15
16&mmc1 {
17 #address-cells = <1>;
18 #size-cells = <0>;
19
20 vmmc-supply = <®_dldo1>;
21 mmc-pwrseq = <&wifi_pwrseq>;
22 bus-width = <4>;
23 non-removable;
24
25 esp8089: sdio_wifi@1 {
26 compatible = "esp,esp8089";
27 reg = <1>;
28 esp,crystal-26M-en = <2>;
29 };
30};