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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-04-21 14:28:35 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-04-23 23:03:13 +0300 |
| commit | b1b8f45b3130dbd8704e5ea0d82b49b1d929498e (patch) | |
| tree | 9d92aee938b3b1b3c1766ff6e78a2b2dfb79069c /arch/arm/boot | |
| parent | c4bb97821744b02e04be2744c1a726e2a21e7779 (diff) | |
| download | linux-b1b8f45b3130dbd8704e5ea0d82b49b1d929498e.tar.xz | |
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>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts index cc39b6f8d6a5..c318bcbc6ba7 100644 --- 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 */ |