AM625-SK-U-boot boot test-syscon-delta

U-Boot SPL 2025.01-rc1-00108-g6ebfafe8c532-dirty (Nov 04 2024 - 10:40:20 +0530)
SYSFW ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)')
Changed A53 CPU frequency to 1250000000Hz (T grade) in DT
SPL initial stack usage: 13400 bytes
Trying to boot from UART
CLoaded 1015283 bytes
Starting ATF on ARM64 core...

NOTICE:  BL31: v2.10.0(release):v2.10.0-367-g00f1ec6b87-dirty
NOTICE:  BL31: Built : 16:09:05, Feb  9 2024

U-Boot SPL 2025.01-rc1-00108-g6ebfafe8c532-dirty (Nov 04 2024 - 10:40:39 +0530)
SYSFW ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)')
SPL initial stack usage: 1936 bytes
Trying to boot from UART
C

U-Boot 2025.01-rc1-00108-g6ebfafe8c532-dirty (Nov 04 2024 - 10:40:39 +0530)

SoC:   AM62X SR1.0 HS-FS
Model: Texas Instruments AM625 SK
DRAM:  2 GiB
Core:  69 devices, 27 uclasses, devicetree: separate
MMC:   mmc@fa10000: 0, mmc@fa00000: 1
Loading Environment from nowhere... OK
In:    serial@2800000
Out:   serial@2800000
Err:   serial@2800000
Net:   eth0: ethernet@8000000port@1
Hit any key to stop autoboot:  2  0 
=> 
=>  
=>  
=>  
=> version
U-Boot 2025.01-rc1-00108-g6ebfafe8c532-dirty (Nov 04 2024 - 10:40:39 +0530)

patch-syscon.diff

diff --git a/dts/upstream/src/arm64/ti/k3-am62-wakeup.dtsi b/dts/upstream/src/arm64/ti/k3-am62-wakeup.dtsi
index e0afafd532a5..9b8a1f85aa15 100644
--- a/dts/upstream/src/arm64/ti/k3-am62-wakeup.dtsi
+++ b/dts/upstream/src/arm64/ti/k3-am62-wakeup.dtsi
@@ -8,9 +8,9 @@
 #include <dt-bindings/bus/ti-sysc.h>

 &cbass_wakeup {
-       wkup_conf: syscon@43000000 {
+       wkup_conf: bus@43000000 {
                bootph-all;
-               compatible = "syscon", "simple-mfd";
+               compatible = "simple-bus";
                reg = <0x00 0x43000000 0x00 0x20000>;
                #address-cells = <1>;
                #size-cells = <1>;
@@ -22,6 +22,11 @@
                        reg = <0x14 0x4>;
                };

+               opp_efuse_table: syscon@18 {
+                       compatible = "ti,am62-opp-efuse-table", "syscon";
+                       reg = <0x18 0x4>;
+               };
+
                cpsw_mac_syscon: ethernet-mac-syscon@200 {
                        compatible = "ti,am62p-cpsw-mac-efuse", "syscon";
                        reg = <0x200 0x8>;
diff --git a/dts/upstream/src/arm64/ti/k3-am625.dtsi b/dts/upstream/src/arm64/ti/k3-am625.dtsi
index 4014add6320d..0f201b59013e 100644
--- a/dts/upstream/src/arm64/ti/k3-am625.dtsi
+++ b/dts/upstream/src/arm64/ti/k3-am625.dtsi
@@ -104,7 +104,7 @@
        a53_opp_table: opp-table {
                compatible = "operating-points-v2-ti-cpu";
                opp-shared;
-               syscon = <&wkup_conf>;
+               syscon = <&opp_efuse_table>;

                opp-200000000 {
                        opp-hz = /bits/ 64 <200000000>;
: