diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2835-rpi-zero-w.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2835-rpi-zero-w.dts | 59 |
1 files changed, 23 insertions, 36 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index b75af21069f9..596bb1ef994e 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -7,6 +7,7 @@ #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-usb-otg.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; @@ -23,15 +24,14 @@ }; leds { - act { - gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; + led-act { + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; }; }; +}; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; - }; +&bt { + shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; }; &gpio { @@ -39,7 +39,6 @@ * This is based on the official GPU firmware DT blob. * * Legend: - * "NC" = not connected (no rail from the SoC) * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ @@ -74,19 +73,21 @@ "GPIO27", "SDA0", "SCL0", - "NC", /* GPIO30 */ - "NC", /* GPIO31 */ - "NC", /* GPIO32 */ - "NC", /* GPIO33 */ - "NC", /* GPIO34 */ - "NC", /* GPIO35 */ - "NC", /* GPIO36 */ - "NC", /* GPIO37 */ - "NC", /* GPIO38 */ - "NC", /* GPIO39 */ + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", "CAM_GPIO1", /* GPIO40 */ "WL_ON", /* GPIO41 */ - "NC", /* GPIO42 */ + "", /* GPIO42 */ "WIFI_CLK", /* GPIO43 */ "CAM_GPIO0", /* GPIO44 */ "BT_ON", /* GPIO45 */ @@ -110,18 +111,7 @@ }; &sdhci { - #address-cells = <1>; - #size-cells = <0>; pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; - bus-width = <4>; - mmc-pwrseq = <&wifi_pwrseq>; - non-removable; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; }; &sdhost { @@ -134,13 +124,6 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; - }; }; &uart1 { @@ -148,3 +131,7 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +&wifi_pwrseq { + reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; +}; |