Messages in this thread Patch in this message | | | From | Philipp Rossak <> | Subject | [PATCH v2 1/2] ARM: dts: sun8i: h3: Enable AP6212 WiFi on mmc1 on Nanopi M1 Plus | Date | Fri, 1 Sep 2017 18:30:00 +0200 |
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From: Philipp Rossak <embed3d@gmail.com>
The WiFi side of the AP6212 WiFi/BT combo module is connected to mmc1. There are also GPIOs for enable and interrupts.
Enable WiFi on this board by enabling mmc1 and adding the power sequencing clocks and GPIO, as well as the chip's interrupt line.
Signed-off-by: Philipp Rossak <embed3d@gmail.com> --- arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts index 6256f55..7d18c35 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts @@ -48,6 +48,13 @@ aliases { serial1 = &uart3; + ethernet1 = &sdio_wifi; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ }; }; @@ -65,6 +72,24 @@ status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + sdio_wifi: sdio_wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + &ohci1 { status = "okay"; }; -- 2.7.4
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