From: Neil Armstrong <narmstrong@baylibre.com>
Date: Thu, 20 Oct 2016 11:42:56 +0000 (+0200)
Subject: ARM64: dts: meson-gxbb: Add P20x Wifi SDIO support
X-Git-Tag: v4.10-rc1~81^2~14^2~16
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ab3943fe57a23526ed5a89b3260b5a57d7746e63;p=linux.git

ARM64: dts: meson-gxbb: Add P20x Wifi SDIO support

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 <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 6861b0af6573..203be28978d5 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 @@ wifi32k: wifi32k {
 		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 @@ &sd_emmc_a {
 	non-removable;
 	disable-wp;
 
+	mmc-pwrseq = <&sdio_pwrseq>;
+
 	vmmc-supply = <&vddao_3v3>;
 	vqmmc-supply = <&vddio_boot>;
+
+	brcmf: bcrmf@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
 };
 
 /* SD card */