On Thu, Nov 09, 2017 at 09:06:45PM +1100, Simon Shields wrote:
> This patch allows the bcm4334 to power on and enables
> wifi functionality on trats2.
>
> Signed-off-by: Simon Shields <simon@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4412-trats2.dts | 28 ++++++++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
> index bceb919ac637..1bf1943ba7a1 100644
> --- a/arch/arm/boot/dts/exynos4412-trats2.dts
> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
> @@ -241,6 +241,13 @@
>
> };
>
> + wlan_pwrseq: sdhci3-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&gpj0 0 GPIO_ACTIVE_LOW>;
> + clocks = <&max77686 MAX77686_CLK_PMIC>;
> + clock-names = "ext_clock";
> + };
> +
> sound {
> compatible = "samsung,trats2-audio";
> samsung,i2s-controller = <&i2s0>;
> @@ -1239,6 +1246,27 @@
> status = "okay";
> };
>
> +&sdhci_3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + non-removable;
> + bus-width = <4>;
> +
> + mmc-pwrseq = <&wlan_pwrseq>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
> + vmmc-supply = <&ldo21_reg>;
How did you get LDO21 here? It does not look correct.
> + status = "okay";
> +
> + brcmf: brcmf@1 {
The node name should be generic class of device, thus maybe "wifi"?
Label can stay although I see it is not used now.
Best regards,
Krzysztof
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + interrupt-parent = <&gpx2>;
> + interrupts = <5 IRQ_TYPE_NONE>;
> + interrupt-names = "host-wake";
> + };
> +};
> +
> &serial_0 {
> status = "okay";
> };
> --
> 2.15.0
>
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