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ARM: dts: bcm2837: Add missing GPIOs of Expander 

After commit a98d90e7d5 ("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>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Stefan Wahren 2018-04-21 13:28:35 +02:00 committed by Eric Anholt
parent c4bb978217
commit b1b8f45b31
1 changed files with 19 additions and 1 deletions
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20
arch/arm/boot/dts/bcm2837-rpi-3-b.dts
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@ -20,9 +20,14 @@ memory {
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 @@ &pwm {
status = "okay";
};
&hdmi {
hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
};
/* uart0 communicates with the BT module */
&uart0 {
pinctrl-names = "default";
@ -57,6 +66,7 @@ &uart0 {
bluetooth {
compatible = "brcm,bcm43438-bt";
max-speed = <2000000>;
shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
};
};
@ -69,11 +79,19 @@ &uart1 {
/* 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 */