From: Stefan Wahren <stefan.wahren@i2se.com> To: Rob Herring <robh+dt@kernel.org>, Nicolas Saenz Julienne <nsaenz@kernel.org> Cc: Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com, Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, soc@kernel.org, Wim Van Sebroeck <wim@linux-watchdog.org>, Guenter Roeck <linux@roeck-us.net>, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, Stefan Wahren <stefan.wahren@i2se.com> Subject: [PATCH V2 3/7] ARM: dts: Move BCM2711 RPi specific into separate dtsi Date: Sun, 6 Jun 2021 14:16:13 +0200 [thread overview] Message-ID: <1622981777-5023-4-git-send-email-stefan.wahren@i2se.com> (raw) In-Reply-To: <1622981777-5023-1-git-send-email-stefan.wahren@i2se.com> 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@i2se.com> --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 81 +++++------------------------------ arch/arm/boot/dts/bcm2711-rpi.dtsi | 74 ++++++++++++++++++++++++++++++++ 2 files changed, 84 insertions(+), 71 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..c54854a1 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"; @@ -15,19 +13,6 @@ stdout-path = "serial1:115200n8"; }; - /* Will be filled by the bootloader */ - memory@0 { - device_type = "memory"; - reg = <0 0 0>; - }; - - aliases { - emmc2bus = &emmc2bus; - ethernet0 = &genet; - pcie0 = &pcie0; - blconfig = &blconfig; - }; - leds { act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; @@ -79,31 +64,15 @@ status = "okay"; }; -&firmware { - firmware_clocks: clocks { - compatible = "raspberrypi,firmware-clocks"; - #clock-cells = <1>; - }; - - expgpio: gpio { - compatible = "raspberrypi,firmware-gpio"; - gpio-controller; - #gpio-cells = <2>; - gpio-line-names = "BT_ON", - "WL_ON", - "PWR_LED_OFF", - "GLOBAL_RESET", - "VDD_SD_IO_SEL", - "CAM_GPIO", - "SD_PWR_ON", - ""; - status = "okay"; - }; - - reset: reset { - compatible = "raspberrypi,firmware-reset"; - #reset-cells = <1>; - }; +&expgpio { + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "GLOBAL_RESET", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "SD_PWR_ON", + ""; }; &gpio { @@ -180,23 +149,13 @@ }; &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 +178,6 @@ 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>; @@ -309,10 +252,6 @@ 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..ca266c5 --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm2835-rpi.dtsi" + +#include <dt-bindings/reset/raspberrypi,firmware-reset.h> + +/ { + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0>; + }; + + aliases { + emmc2bus = &emmc2bus; + ethernet0 = &genet; + pcie0 = &pcie0; + blconfig = &blconfig; + }; +}; + +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; + + 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>; +}; + +&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
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Wahren <stefan.wahren@i2se.com> To: Rob Herring <robh+dt@kernel.org>, Nicolas Saenz Julienne <nsaenz@kernel.org> Cc: Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com, Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, soc@kernel.org, Wim Van Sebroeck <wim@linux-watchdog.org>, Guenter Roeck <linux@roeck-us.net>, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, Stefan Wahren <stefan.wahren@i2se.com> Subject: [PATCH V2 3/7] ARM: dts: Move BCM2711 RPi specific into separate dtsi Date: Sun, 6 Jun 2021 14:16:13 +0200 [thread overview] Message-ID: <1622981777-5023-4-git-send-email-stefan.wahren@i2se.com> (raw) Message-ID: <20210606121613.-uS8qQknoxENmyqbpaOrEMHMBGWieABvxxNuBOgHMx0@z> (raw) In-Reply-To: <1622981777-5023-1-git-send-email-stefan.wahren@i2se.com> 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@i2se.com> --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 81 +++++------------------------------ arch/arm/boot/dts/bcm2711-rpi.dtsi | 74 ++++++++++++++++++++++++++++++++ 2 files changed, 84 insertions(+), 71 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..c54854a1 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"; @@ -15,19 +13,6 @@ stdout-path = "serial1:115200n8"; }; - /* Will be filled by the bootloader */ - memory@0 { - device_type = "memory"; - reg = <0 0 0>; - }; - - aliases { - emmc2bus = &emmc2bus; - ethernet0 = &genet; - pcie0 = &pcie0; - blconfig = &blconfig; - }; - leds { act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; @@ -79,31 +64,15 @@ status = "okay"; }; -&firmware { - firmware_clocks: clocks { - compatible = "raspberrypi,firmware-clocks"; - #clock-cells = <1>; - }; - - expgpio: gpio { - compatible = "raspberrypi,firmware-gpio"; - gpio-controller; - #gpio-cells = <2>; - gpio-line-names = "BT_ON", - "WL_ON", - "PWR_LED_OFF", - "GLOBAL_RESET", - "VDD_SD_IO_SEL", - "CAM_GPIO", - "SD_PWR_ON", - ""; - status = "okay"; - }; - - reset: reset { - compatible = "raspberrypi,firmware-reset"; - #reset-cells = <1>; - }; +&expgpio { + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "GLOBAL_RESET", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "SD_PWR_ON", + ""; }; &gpio { @@ -180,23 +149,13 @@ }; &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 +178,6 @@ 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>; @@ -309,10 +252,6 @@ 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..ca266c5 --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi @@ -0,0 +1,74 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm2835-rpi.dtsi" + +#include <dt-bindings/reset/raspberrypi,firmware-reset.h> + +/ { + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0>; + }; + + aliases { + emmc2bus = &emmc2bus; + ethernet0 = &genet; + pcie0 = &pcie0; + blconfig = &blconfig; + }; +}; + +&firmware { + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; + + 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>; +}; + +&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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-06 12:16 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-06 12:16 [PATCH V2 0/7] ARM: dts: Add Raspberry Pi 400 support Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-06 12:16 ` [PATCH V2 1/7] ARM: dts: bcm283x: Fix up MMC node names Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-08 10:07 ` nicolas saenz julienne 2021-06-08 10:07 ` nicolas saenz julienne 2021-06-06 12:16 ` [PATCH V2 2/7] watchdog: bcm2835_wdt: consider system-power-controller property Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-15 21:17 ` Stefan Wahren 2021-06-15 21:17 ` Stefan Wahren 2021-06-22 7:12 ` Stefan Wahren 2021-06-22 7:12 ` Stefan Wahren 2021-06-28 16:31 ` Guenter Roeck 2021-06-28 16:31 ` Guenter Roeck 2021-06-06 12:16 ` Stefan Wahren [this message] 2021-06-06 12:16 ` [PATCH V2 3/7] ARM: dts: Move BCM2711 RPi specific into separate dtsi Stefan Wahren 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-06 12:16 ` [PATCH V2 4/7] dt-bindings: arm: bcm2835: Add Raspberry Pi 400 to DT schema Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-08 21:43 ` nicolas saenz julienne 2021-06-08 21:43 ` nicolas saenz julienne 2021-06-06 12:16 ` [PATCH V2 5/7] ARM: dts: bcm283x: Fix up GPIO LED node names Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-06 12:16 ` [PATCH V2 6/7] ARM: dts: Add Raspberry Pi 400 support Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-08 10:08 ` nicolas saenz julienne 2021-06-06 12:16 ` [PATCH V2 7/7] arm64: dts: broadcom: Add reference to RPi 400 Stefan Wahren 2021-06-06 12:16 ` Stefan Wahren 2021-06-08 10:09 ` nicolas saenz julienne 2021-06-08 10:09 ` nicolas saenz julienne
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