Eyal Reizer <eyalreizer@xxxxxxxxx> writes:
> Add support for using with both wl12xx and wl18xx.
>
> - all wilink family needs special init command for entering wspi mode.
> extra clock cycles should be sent after the spi init command while the
> cs pin is high.
> - switch to controling the cs pin from the spi driver for achieveing the
> above.
> - the selected cs gpio is read from the spi device-tree node using the
> cs-gpios field and setup as a gpio.
> - See the example below for specifying the cs gpio using the cs-gpios entry
>
> &spi0 {
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&spi0_pins>;
> cs-gpios = <&gpio0 5 0>;
> #address-cells = <1>;
> #size-cells = <0>;
> wlcore: wlcore@0 {
> compatible = "ti,wl1835";
> vwlan-supply = <&wlan_en_reg>;
> spi-max-frequency = <48000000>;
> reg = <0>; /* chip select 0 on spi0, ie spi0.0 */
> interrupt-parent = <&gpio0>;
> interrupts = <27 IRQ_TYPE_EDGE_RISING>;
> };
> };
>
> Signed-off-by: Eyal Reizer <eyalr@xxxxxx>
[...]
> static const struct of_device_id wlcore_spi_of_match_table[] = {
> - { .compatible = "ti,wl1271" },
> + { .compatible = "ti,wl1271", .data = &wl12xx_data},
> + { .compatible = "ti,wl1273", .data = &wl12xx_data},
> + { .compatible = "ti,wl1281", .data = &wl12xx_data},
> + { .compatible = "ti,wl1283", .data = &wl12xx_data},
> + { .compatible = "ti,wl1801", .data = &wl18xx_data},
> + { .compatible = "ti,wl1805", .data = &wl18xx_data},
> + { .compatible = "ti,wl1807", .data = &wl18xx_data},
> + { .compatible = "ti,wl1831", .data = &wl18xx_data},
> + { .compatible = "ti,wl1835", .data = &wl18xx_data},
> + { .compatible = "ti,wl1837", .data = &wl18xx_data},
> { }
Shouldn't you also update bindings/net/wireless/ti,wlcore,spi.txt? Now
it only mentions about ti,wl1271 and not anything about the rest.
Adding devicetree list for further comments.
--
Kalle Valo
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