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 3/6] ARM: dts: Move BCM2711 RPi specific into separate dtsi
Date: Sun, 30 May 2021 11:26:12 +0200 [thread overview]
Message-ID: <1622366775-5309-4-git-send-email-stefan.wahren@i2se.com> (raw)
In-Reply-To: <1622366775-5309-1-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 | 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
next prev parent reply other threads:[~2021-05-30 9:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-30 9:26 [PATCH 0/6] ARM: dts: Add Raspberry Pi 400 support Stefan Wahren
2021-05-30 9:26 ` [PATCH 1/6] ARM: dts: bcm283x: Fix up MMC node names Stefan Wahren
2021-05-30 9:26 ` [PATCH 2/6] watchdog: bcm2835_wdt: consider system-power-controller property Stefan Wahren
2021-06-02 10:37 ` Guenter Roeck
[not found] ` <e61ba6f5b906fd26a61e9c79ef4dcf4792a364d7.camel@kernel.org>
2021-06-02 10:40 ` Guenter Roeck
2021-05-30 9:26 ` Stefan Wahren [this message]
[not found] ` <86a7cded6e3e17b0ab347e55b38a44e10bc4e46a.camel@kernel.org>
2021-06-01 18:51 ` [PATCH 3/6] ARM: dts: Move BCM2711 RPi specific into separate dtsi Stefan Wahren
2021-05-30 9:26 ` [PATCH 4/6] dt-bindings: arm: bcm2835: Add Raspberry Pi 400 to DT schema Stefan Wahren
2021-06-04 21:31 ` Rob Herring
2021-05-30 9:26 ` [PATCH 5/6] ARM: dts: Add Raspberry Pi 400 support Stefan Wahren
2021-05-30 9:26 ` [PATCH 6/6] arm64: dts: broadcom: Add reference to RPi 400 Stefan Wahren
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