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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/bcm2711-rpi-4-b.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/bcm2711-rpi-4-b.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 38 |
1 files changed, 9 insertions, 29 deletions
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index f24bdd0870a5..f94cac76713a 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -3,6 +3,7 @@ #include "bcm2711.dtsi" #include "bcm2711-rpi.dtsi" #include "bcm283x-rpi-usb-peripheral.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,4-model-b", "brcm,bcm2711"; @@ -26,11 +27,6 @@ }; }; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; - }; - sd_io_1v8_reg: sd_io_1v8_reg { compatible = "regulator-gpio"; regulator-name = "vdd-sd-io"; @@ -56,6 +52,10 @@ }; }; +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; +}; + &ddc0 { status = "okay"; }; @@ -178,23 +178,6 @@ 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>; - bus-width = <4>; - non-removable; - mmc-pwrseq = <&wifi_pwrseq>; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; -}; - /* EMMC2 is used to drive the SD card */ &emmc2 { vqmmc-supply = <&sd_io_1v8_reg>; @@ -236,13 +219,6 @@ pinctrl-names = "default"; pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; uart-has-rtscts; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; - }; }; /* uart1 is mapped to the pin header */ @@ -259,3 +235,7 @@ &vec { status = "disabled"; }; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; |