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| author |   Stefan Wahren <stefan.wahren@i2se.com> | 2021-08-07 13:06:37 +0200 |
|---|---|---|
| committer |   Nicolas Saenz Julienne <nsaenz@kernel.org> | 2021-10-06 09:53:18 +0200 |
| commit | ec8524968d1634c5ffaf4581ec3d3757611b857e (patch) | |
| tree | 83378d8294374d33afa4ded7e6ddca5ffb021561 /arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | |
| parent | dt-bindings: display: bcm2835: add optional property power-domains (diff) | |
| download | linux-dev-ec8524968d1634c5ffaf4581ec3d3757611b857e.tar.xz linux-dev-ec8524968d1634c5ffaf4581ec3d3757611b857e.zip | |
ARM: dts: bcm283x-rpi: Move Wifi/BT into separate dtsi
A Wifi/BT chip is quite common for the Raspberry Pi boards. So move those
definitions into a separate dtsi in order to avoid copy & paste. This
change was inspired by a vendor tree patch from Phil Elwell.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1628334401-6577-7-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts index 61010266ca9a..e12938baaf12 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts @@ -4,6 +4,7 @@ #include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-lan7515.dtsi" #include "bcm283x-rpi-usb-host.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; @@ -31,11 +32,10 @@ linux,default-trigger = "default-on"; }; }; +}; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; - }; +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; }; &firmware { @@ -137,23 +137,6 @@ status = "okay"; }; -/* 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 */ &sdhost { pinctrl-names = "default"; @@ -166,13 +149,6 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; - }; }; /* uart1 is mapped to the pin header */ @@ -181,3 +157,7 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; |