ARM: dts: bcm2837: Add missing GPIOs of Expander

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>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
index cc39b6f8d6a5877ff4149ca5aa9e80f45dd6163c..c318bcbc6ba7e327bcf164fd543cd47c04c52d2c 100644 (file)
--- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
@@ -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 */