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Update 950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
This commit is contained in:
suyuan168
parent
a01fffa4e0
commit
52ae486321
1 changed files with 87 additions and 45 deletions
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@ -8,28 +8,26 @@ Add initial DTS file for Compute Module 4.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/Makefile | 3 +-
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arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 586 ++++++++++++++++++++++++++
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arch/arm/boot/dts/overlays/README | 6 +
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arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 493 ++++++++++++++++++++++++++
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3 files changed, 493 insertions(+), 1 deletion(-)
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3 files changed, 594 insertions(+), 1 deletion(-)
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create mode 100644 arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -85,6 +85,8 @@
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bcm2837-rpi-cm3-io3.dtb \
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bcm2835-rpi-zero.dtb \
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bcm2835-rpi-zero-w.dtb
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@@ -12,7 +12,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
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bcm2710-rpi-3-b.dtb \
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bcm2711-rpi-4-b.dtb \
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bcm2710-rpi-3-b-plus.dtb \
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- bcm2710-rpi-cm3.dtb
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+ bcm2710-rpi-cm3.dtb \
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+ bcm2711-rpi-cm4.dtb
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dtb-$(CONFIG_ARCH_BCM_5301X) += \
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bcm4708-asus-rt-ac56u.dtb \
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bcm4708-asus-rt-ac68u.dtb \
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dtb-$(CONFIG_ARCH_ALPINE) += \
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alpine-db.dtb
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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@@ -0,0 +1,493 @@
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@@ -0,0 +1,536 @@
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+// SPDX-License-Identifier: GPL-2.0
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+/dts-v1/;
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+#include "bcm2711.dtsi"
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@ -51,9 +49,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ };
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+
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+ aliases {
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+ emmc2bus = &emmc2bus;
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+ ethernet0 = &genet;
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+ pcie0 = &pcie0;
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+ };
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+
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+ leds {
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@ -64,8 +60,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ pwr {
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+ label = "PWR";
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+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
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+ default-state = "keep";
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+ linux,default-trigger = "default-on";
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+ };
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+ };
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+
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@ -179,11 +173,50 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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+};
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+
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+&vc4 {
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+ status = "okay";
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+};
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+
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+&pixelvalve0 {
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+ status = "okay";
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+};
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+
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+&pixelvalve1 {
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+ status = "okay";
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+};
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+
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+&pixelvalve2 {
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+ status = "okay";
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+};
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+
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+&pixelvalve3 {
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+ status = "okay";
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+};
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+
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+&pixelvalve4 {
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+ status = "okay";
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+};
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+
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+&hdmi0 {
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+ status = "okay";
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+};
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+
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+&ddc0 {
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+ status = "okay";
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+};
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+
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+&hdmi1 {
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+ status = "okay";
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+};
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+
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+&ddc1 {
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+ status = "okay";
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+};
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+
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+// =============================================
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+// Downstream rpi- changes
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+
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+#include "bcm270x.dtsi"
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+#include "bcm271x-rpi-bt.dtsi"
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+
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+/ {
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+ soc {
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@ -193,13 +226,14 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+};
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+
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+#include "bcm2711-rpi.dtsi"
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+#include "bcm283x-rpi-csi0-2lane.dtsi"
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+#include "bcm283x-rpi-csi1-4lane.dtsi"
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+#include "bcm283x-rpi-csi1-2lane.dtsi"
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+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
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+
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+/delete-node/ &emmc2;
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+
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+/ {
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+ chosen {
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+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
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+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1";
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+ };
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+
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+ aliases {
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@ -213,16 +247,34 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ i2c4 = &i2c4;
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+ i2c5 = &i2c5;
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+ i2c6 = &i2c6;
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+ /delete-property/ ethernet;
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+ /delete-property/ intc;
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+ pcie0 = &pcie0;
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+ emmc2bus = &emmc2bus;
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+ };
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+
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+ emmc2bus: emmc2bus {
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+ compatible = "simple-bus";
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+ #address-cells = <2>;
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+ #size-cells = <1>;
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+
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+ ranges = <0x0 0x7e000000 0x0 0xfe000000 0x01800000>;
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+ dma-ranges = <0x0 0xc0000000 0x0 0x00000000 0x40000000>;
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+
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+ emmc2: emmc2@7e340000 {
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+ compatible = "brcm,bcm2711-emmc2";
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+ status = "okay";
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+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&clocks BCM2711_CLOCK_EMMC2>;
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+ reg = <0x0 0x7e340000 0x100>;
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+ vqmmc-supply = <&sd_io_1v8_reg>;
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+ broken-cd;
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+ };
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+ };
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+
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+ /delete-node/ wifi-pwrseq;
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+};
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+
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+&pcie0 {
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+ brcm,enable-l1ss;
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+};
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+
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+&mmcnr {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio_pins>;
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@ -233,6 +285,8 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+&uart0 {
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+ pinctrl-0 = <&uart0_pins &bt_pins>;
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+ status = "okay";
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+
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+ /delete-node/ bluetooth;
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+};
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+
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+&uart1 {
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@ -240,16 +294,16 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+};
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+
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+&gpio {
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+ spi0_pins: spi0_pins {
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+ brcm,pins = <9 10 11>;
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+ brcm,function = <BCM2835_FSEL_ALT0>;
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+ };
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+
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+ spi0_cs_pins: spi0_cs_pins {
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+ brcm,pins = <8 7>;
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+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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+ };
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+
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+ spi3_pins: spi3_pins {
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+ brcm,pins = <1 2 3>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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+ };
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+
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+ spi4_pins: spi4_pins {
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+ brcm,pins = <5 6 7>;
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+ brcm,function = <BCM2835_FSEL_ALT3>;
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@ -320,10 +374,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ clock-frequency = <100000>;
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+};
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+
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+&firmwarekms {
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+ compatible = "raspberrypi,rpi-firmware-kms-2711";
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+};
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+
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+// =============================================
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+// Board specific stuff here
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+
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@ -354,8 +404,8 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+
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+&gpio {
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+ audio_pins: audio_pins {
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+ brcm,pins = <>;
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+ brcm,function = <>;
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+ brcm,pins = <40 41>;
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+ brcm,function = <4>;
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+ };
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+};
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+
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@ -371,6 +421,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+ linux,default-trigger = "default-on";
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+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ wlan2g {
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+ label = "wlan2g";
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+ gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
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@ -454,7 +505,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+&audio {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&audio_pins>;
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+ brcm,disable-headphones = <1>;
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+};
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+
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+&vc4 {
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@ -509,21 +559,12 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+
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+ eth_led0 = <&phy1>,"led-modes:0";
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+ eth_led1 = <&phy1>,"led-modes:4";
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+ ant2 = <&ant1>,"output-high?=off",
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+ <&ant1>, "output-low?=on",
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+ <&ant2>, "output-high?=on",
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+ <&ant2>, "output-low?=off";
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+ noant = <&ant1>,"output-high?=off",
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+ <&ant1>, "output-low?=on",
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+ <&ant2>, "output-high?=off",
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+ <&ant2>, "output-low?=on";
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+
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+ sd_poll_once = <&emmc2>, "non-removable?";
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+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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+ <&spi0>, "dmas:8=", <&dma40>;
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+ };
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+};
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--- a/arch/arm/boot/dts/overlays/README
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -92,6 +92,12 @@ Name: <The base DTB>
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Info: Configures the base Raspberry Pi hardware
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@ -537,3 +578,4 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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+
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audio Set to "on" to enable the onboard ALSA audio
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interface (default "off")
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