diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile index c6fcf2e246e5..167cdf083a82 100644 --- a/arch/arm/boot/dts/overlays/Makefile +++ b/arch/arm/boot/dts/overlays/Makefile @@ -310,7 +310,9 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ vga666.dtbo \ vl805.dtbo \ w1-gpio.dtbo \ + w1-gpio-pi5.dtbo \ w1-gpio-pullup.dtbo \ + w1-gpio-pullup-pi5.dtbo \ w5500.dtbo \ watterott-display.dtbo \ waveshare-can-fd-hat-mode-a.dtbo \ diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README index 2cc620cbea89..ef9db0d6d8f1 100644 --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -5056,6 +5056,10 @@ Params: gpiopin GPIO for I/O (default "4") pullup Now enabled by default (ignored) +Name: w1-gpio-pi5 +Info: See w1-gpio (this is the Pi 5 version) + + Name: w1-gpio-pullup Info: Configures the w1-gpio Onewire interface module. Use this overlay if you *do* need a GPIO to drive an external pullup. @@ -5065,6 +5069,10 @@ Params: gpiopin GPIO for I/O (default "4") pullup Now enabled by default (ignored) +Name: w1-gpio-pullup-pi5 +Info: See w1-gpio-pullup (this is the Pi 5 version) + + Name: w5500 Info: Overlay for the Wiznet W5500 Ethernet Controller on SPI0 Load: dtoverlay=w5500,= diff --git a/arch/arm/boot/dts/overlays/overlay_map.dts b/arch/arm/boot/dts/overlays/overlay_map.dts index 7d7d4c2f006f..1fb337a2bb3c 100644 --- a/arch/arm/boot/dts/overlays/overlay_map.dts +++ b/arch/arm/boot/dts/overlays/overlay_map.dts @@ -470,4 +470,25 @@ vl805 { bcm2711; }; + + w1-gpio { + bcm2835; + bcm2711; + bcm2712 = "w1-gpio-pi5"; + }; + + w1-gpio-pi5 { + bcm2712; + }; + + w1-gpio-pullup { + bcm2835; + bcm2711; + bcm2712 = "w1-gpio-pullup-pi5"; + }; + + w1-gpio-pullup-pi5 { + bcm2712; + }; + }; diff --git a/arch/arm/boot/dts/overlays/w1-gpio-pi5-overlay.dts b/arch/arm/boot/dts/overlays/w1-gpio-pi5-overlay.dts new file mode 100644 index 000000000000..a408d3d62d40 --- /dev/null +++ b/arch/arm/boot/dts/overlays/w1-gpio-pi5-overlay.dts @@ -0,0 +1,15 @@ +/dts-v1/; +/plugin/; + +#include "w1-gpio-overlay.dts" + +/ { + compatible = "brcm,bcm2712"; + + fragment@2 { + target = <&w1>; + __overlay__ { + raspberrypi,delay-needs-poll; + }; + }; +}; diff --git a/arch/arm/boot/dts/overlays/w1-gpio-pullup-pi5-overlay.dts b/arch/arm/boot/dts/overlays/w1-gpio-pullup-pi5-overlay.dts new file mode 100644 index 000000000000..9d1fffb7e87c --- /dev/null +++ b/arch/arm/boot/dts/overlays/w1-gpio-pullup-pi5-overlay.dts @@ -0,0 +1,15 @@ +/dts-v1/; +/plugin/; + +#include "w1-gpio-pullup-overlay.dts" + +/ { + compatible = "brcm,bcm2712"; + + fragment@2 { + target = <&w1>; + __overlay__ { + raspberrypi,delay-needs-poll; + }; + }; +};