The Meson-AXG S400 board is shipped with AP6255 wifi module, which is actually using the brcmfmac 43455 driver.
Signed-off-by: Yixun Lan <[email protected]> --- .../arm64/boot/dts/amlogic/meson-axg-s400.dts | 44 ++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index f67d4e47e641..b3e1bdca32bb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -51,7 +51,16 @@ sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ }; }; @@ -86,6 +95,12 @@ pinctrl-names = "default"; }; +&pwm_ab { + status = "okay"; + pinctrl-0 = <&pwm_a_x20_pins>; + pinctrl-names = "default"; +}; + /* emmc storage */ &sd_emmc_c { status = "okay"; @@ -105,3 +120,30 @@ vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vddio_boot>; }; + +/* wifi module */ +&sd_emmc_b { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <100000000>; + non-removable; + disable-wp; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_boot>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; -- 2.17.0
