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 | 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
