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arm64: dts: ti: Extract WAGO board components to overlays

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U-Boot@PFC-750-840x:/ setenv boot_conf "conf-750-8400#overlay-750-8400-wosm-p0000042#overlay-750-8400-base-p0000017#overlay-750-8400-localbus-p0000007#overlay-750-8400-interaction-p0000031"
U-Boot@PFC-750-840x:/ setenv fdt_high
U-Boot@PFC-750-840x:/ setenv bootm_size 0x10000000
U-Boot@PFC-750-840x:/ ext4load mmc 1:2 ${loadaddr} /boot/fitImage
23880192 bytes read in 1048 ms (21.7 MiB/s)
U-Boot@PFC-750-840x:/ setenv bootargs "console=ttyS2,115200 root=/dev/mmcblk0p2 rw rootwait"
U-Boot@PFC-750-840x:/ bootm ${loadaddr}#${boot_conf}

Signed-off-by: Heinrich Toews <ht@twx-software.de>
This commit is contained in:
Heinrich Toews
2026-05-13 18:15:53 +02:00
parent 5824ac01ed
commit aab3c35a57
8 changed files with 154 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/boot/dts/ti/Makefile
+5
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@@ -26,6 +26,10 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-hdmi-audio.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am623-pfc-750-8302.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am623-pfc-750-830x-ems.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am623-pfc-750-8400.dtb
dtb-$(CONFIG_ARCH_K3) += overlay-750-8400-wosm-p0000042.dtbo \
overlay-750-8400-base-p0000017.dtbo \
overlay-750-8400-localbus-p0000007.dtbo \
overlay-750-8400-interaction-p0000031.dtbo
# Boards with AM62Ax SoC
dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb
@@ -86,3 +90,4 @@ DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
DTC_FLAGS_k3-j721e-common-proc-board += -@
DTC_FLAGS_k3-j721s2-common-proc-board += -@
DTC_FLAGS_k3-am623-pfc-750-8302 += -@
DTC_FLAGS_k3-am623-pfc-750-8400 += -@
arch/arm64/boot/dts/ti/fitImage.its
+100
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@@ -0,0 +1,100 @@
/dts-v1/;
/ {
description = "WAGO AM623 PFC FIT Image";
#address-cells = <1>;
images {
kernel {
description = "Linux Kernel";
data = /incbin/("../../Image");
type = "kernel";
arch = "arm64";
os = "linux";
compression = "none";
load = <0x80080000>;
entry = <0x80080000>;
hash-1 {
algo = "sha256";
};
};
fdt-750-8400 {
description = "Flattened Device Tree blob";
data = /incbin/("k3-am623-pfc-750-8400.dtb");
type = "flat_dt";
arch = "arm64";
compression = "none";
load = <0x88000000>;
hash-1 {
algo = "sha256";
};
};
img-overlay-750-8400-wosm-p0000042 {
description = "WOSM Overlay";
data = /incbin/("overlay-750-8400-wosm-p0000042.dtbo");
type = "flat_dt";
arch = "arm64";
compression = "none";
};
img-overlay-750-8400-base-p0000017 {
description = "Base Overlay";
data = /incbin/("overlay-750-8400-base-p0000017.dtbo");
type = "flat_dt";
arch = "arm64";
compression = "none";
};
img-overlay-750-8400-localbus-p0000007 {
description = "Localbus Overlay";
data = /incbin/("overlay-750-8400-localbus-p0000007.dtbo");
type = "flat_dt";
arch = "arm64";
compression = "none";
};
img-overlay-750-8400-interaction-p0000031 {
description = "Interaction Overlay";
data = /incbin/("overlay-750-8400-interaction-p0000031.dtbo");
type = "flat_dt";
arch = "arm64";
compression = "none";
};
};
configurations {
default = "conf-750-8400";
conf-750-8400 {
description = "Boot Linux kernel with base FDT and overlays";
kernel = "kernel";
fdt = "fdt-750-8400";
};
overlay-750-8400-wosm-p0000042 {
description = "WOSM Overlay config";
fdt = "img-overlay-750-8400-wosm-p0000042";
};
overlay-750-8400-base-p0000017 {
description = "Base Overlay config";
fdt = "img-overlay-750-8400-base-p0000017";
};
overlay-750-8400-localbus-p0000007 {
description = "Localbus Overlay config";
fdt = "img-overlay-750-8400-localbus-p0000007";
};
overlay-750-8400-interaction-p0000031 {
description = "Interaction Overlay config";
fdt = "img-overlay-750-8400-interaction-p0000031";
};
};
};
arch/arm64/boot/dts/ti/k3-am623-pfc-750-8400.dts
+12 -4
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@@ -6,14 +6,22 @@
* Copyright (C) 2025 WAGO GmbH & Co. KG - https://www.wago.com/
*/
#include "k3-am623-pfc-750-84xx-wosm.dtsi"
#include "k3-am623-pfc-750-84xx-baseboard.dtsi"
#include "k3-am623-pfc-750-84xx-kbus.dtsi"
#include "k3-am623-pfc-750-84xx-interaction.dtsi"
/dts-v1/;
#include "k3-am623-pfc-750-8xxx-common.dtsi"
#include "k3-am623-pfc-tpm.dtsi"
/ {
compatible = "wago,am623-pfc-750_8400-100d", "wago,am623-pfc", "ti,am625";
model = "PFC400-750-8400";
aliases {
usb1 = &usb1;
ethernet0 = &cpsw_port2;
ethernet1 = &cpsw_port1;
};
};
&wsysinit {
arch/arm64/boot/dts/ti/k3-am623-pfc-750-84xx-wosm.dtsi
+1 -8
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@@ -6,18 +6,11 @@
* Copyright (C) 2025 WAGO GmbH & Co. KG - https://www.wago.com/
*/
#include "k3-am623-pfc-750-8xxx-common.dtsi"
#include "k3-am623-pfc-tpm.dtsi"
/ {
compatible = "ti,am623-pfc", "ti,am625";
aliases {
usb1 = &usb1;
ethernet0 = &cpsw_port2;
ethernet1 = &cpsw_port1;
};
cpus {
cpu@0 {
cpu-supply = <&buck1_30_reg>;
arch/arm64/boot/dts/ti/overlay-750-8400-base-p0000017.dtso
+9
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@@ -0,0 +1,9 @@
/dts-v1/;
/plugin/;
#include "k3-pinctrl.h"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include "k3-am623-pfc-750-84xx-baseboard.dtsi"
arch/arm64/boot/dts/ti/overlay-750-8400-interaction-p0000031.dtso
+9
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@@ -0,0 +1,9 @@
/dts-v1/;
/plugin/;
#include "k3-pinctrl.h"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include "k3-am623-pfc-750-84xx-interaction.dtsi"
arch/arm64/boot/dts/ti/overlay-750-8400-localbus-p0000007.dtso
+9
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@@ -0,0 +1,9 @@
/dts-v1/;
/plugin/;
#include "k3-pinctrl.h"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include "k3-am623-pfc-750-84xx-kbus.dtsi"
arch/arm64/boot/dts/ti/overlay-750-8400-wosm-p0000042.dtso
+9
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@@ -0,0 +1,9 @@
/dts-v1/;
/plugin/;
#include "k3-pinctrl.h"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include "k3-am623-pfc-750-84xx-wosm.dtsi"