There is a lot of Raspberry Pi specific stuff (neither SoC or board specific) for the BCM2711 which is currently in the RPi 4 B dts. In order to avoid copy & paste for every new BCM2711 based Raspberry Pi, move it into a separate dtsi. Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx> --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 62 +---------------------------- arch/arm/boot/dts/bcm2711-rpi.dtsi | 75 +++++++++++++++++++++++++++++++++++ 2 files changed, 76 insertions(+), 61 deletions(-) create mode 100644 arch/arm/boot/dts/bcm2711-rpi.dtsi diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 3b4ab94..78142a0 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -1,11 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2711.dtsi" -#include "bcm2835-rpi.dtsi" +#include "bcm2711-rpi.dtsi" #include "bcm283x-rpi-usb-peripheral.dtsi" -#include <dt-bindings/reset/raspberrypi,firmware-reset.h> - / { compatible = "raspberrypi,4-model-b", "brcm,bcm2711"; model = "Raspberry Pi 4 Model B"; @@ -22,10 +20,7 @@ }; aliases { - emmc2bus = &emmc2bus; ethernet0 = &genet; - pcie0 = &pcie0; - blconfig = &blconfig; }; leds { @@ -80,11 +75,6 @@ }; &firmware { - firmware_clocks: clocks { - compatible = "raspberrypi,firmware-clocks"; - #clock-cells = <1>; - }; - expgpio: gpio { compatible = "raspberrypi,firmware-gpio"; gpio-controller; @@ -99,11 +89,6 @@ ""; status = "okay"; }; - - reset: reset { - compatible = "raspberrypi,firmware-reset"; - #reset-cells = <1>; - }; }; &gpio { @@ -180,23 +165,13 @@ }; &hdmi0 { - clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; - clock-names = "hdmi", "bvb", "audio", "cec"; - wifi-2.4ghz-coexistence; status = "okay"; }; &hdmi1 { - clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; - clock-names = "hdmi", "bvb", "audio", "cec"; - wifi-2.4ghz-coexistence; status = "okay"; }; -&hvs { - clocks = <&firmware_clocks 4>; -}; - &pixelvalve0 { status = "okay"; }; @@ -219,22 +194,6 @@ status = "okay"; }; -&rmem { - /* - * RPi4's co-processor will copy the board's bootloader configuration - * into memory for the OS to consume. It'll also update this node with - * its placement information. - */ - blconfig: nvram@0 { - compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; - #address-cells = <1>; - #size-cells = <1>; - reg = <0x0 0x0 0x0>; - no-map; - status = "disabled"; - }; -}; - /* SDHCI is used to control the SDIO for wireless */ &sdhci { #address-cells = <1>; @@ -273,21 +232,6 @@ }; }; -&pcie0 { - pci@1,0 { - #address-cells = <3>; - #size-cells = <2>; - ranges; - - reg = <0 0 0 0 0>; - - usb@1,0 { - reg = <0x10000 0 0 0 0>; - resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; - }; - }; -}; - /* uart0 communicates with the BT module */ &uart0 { pinctrl-names = "default"; @@ -309,10 +253,6 @@ status = "okay"; }; -&vchiq { - interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; -}; - &vc4 { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi new file mode 100644 index 0000000..b4bc7f6 --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm2835-rpi.dtsi" + +#include <dt-bindings/reset/raspberrypi,firmware-reset.h> + +/ { + aliases { + emmc2bus = &emmc2bus; + pcie0 = &pcie0; + blconfig = &blconfig; + }; +}; + +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + reset: reset { + compatible = "raspberrypi,firmware-reset"; + #reset-cells = <1>; + }; +}; + +&hdmi0 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + wifi-2.4ghz-coexistence; +}; + +&hdmi1 { + clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; + clock-names = "hdmi", "bvb", "audio", "cec"; + wifi-2.4ghz-coexistence; +}; + +&hvs { + clocks = <&firmware_clocks 4>; +}; + +&pcie0 { + pci@1,0 { + #address-cells = <3>; + #size-cells = <2>; + ranges; + + reg = <0 0 0 0 0>; + + usb@1,0 { + reg = <0x10000 0 0 0 0>; + resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; + }; + }; +}; + +&rmem { + /* + * RPi4's co-processor will copy the board's bootloader configuration + * into memory for the OS to consume. It'll also update this node with + * its placement information. + */ + blconfig: nvram@0 { + compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x0>; + no-map; + status = "disabled"; + }; +}; + +&vchiq { + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; +}; -- 2.7.4