@@ -20,9 +20,14 @@
leds {
act {
- gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+ gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>;
};
};
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_HIGH>;
+ };
};
&firmware {
@@ -48,6 +53,10 @@
status = "okay";
};
+&hdmi {
+ hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+};
+
/* uart0 communicates with the BT module */
&uart0 {
pinctrl-names = "default";
@@ -57,6 +66,7 @@
bluetooth {
compatible = "brcm,bcm43438-bt";
max-speed = <2000000>;
+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
};
};
@@ -69,11 +79,19 @@
/* SDHCI is used to control the SDIO for wireless */
&sdhci {
+ #address-cells = <1>;
+ #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_gpio34>;
status = "okay";
bus-width = <4>;
non-removable;
+ mmc-pwrseq = <&wifi_pwrseq>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
};
/* SDHOST is used to drive the SD card */
After commit a98d90e7d588 ("gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service") we are able to control the rest of the GPIOs of the RPi 3. So add all the missing parts (ACT LED, Wifi & BT control, HDMI detect) to the DT. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Reviewed-by: Eric Anholt <eric@anholt.net> --- arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-)