From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Thu, 20 Oct 2016 13:42:56 +0200 Subject: [PATCH 3/4] ARM64: dts: meson-gxbb: Add P20x Wifi SDIO support In-Reply-To: <1476963777-1804-1-git-send-email-narmstrong@baylibre.com> References: <1476963777-1804-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1476963777-1804-4-git-send-email-narmstrong@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add Wifi module support on the Amlogic P20x boards on the SDIO port. The Wifi module also needs a 32768Hz clock provided by the PWM E port through a pwm-clock node in it's power sequence. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi index 6861b0a..203be28 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -118,6 +118,13 @@ clock-frequency = <32768>; pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; }; /* This UART is brought out to the DB9 connector */ @@ -171,8 +178,15 @@ non-removable; disable-wp; + mmc-pwrseq = <&sdio_pwrseq>; + vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; + + brcmf: bcrmf at 1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; }; /* SD card */ -- 1.9.1