arm64: dts: ti: k3-j7200: Add chipid node to wkup_conf bus

Like in other K3 SoCs the chipid register is inside the wakeup
configuration space. Move the chipid node under a new bus to
better represent this topology and match other similar SoCs.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20231117140910.8747-1-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 3fc588b848c6124ee26d453bcd496b8b50639815..672cb2acc1be90194c1131519ec9afcb758d50c3 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -178,9 +178,16 @@
                };
        };
 
-       chipid@43000014 {
-               compatible = "ti,am654-chipid";
-               reg = <0x00 0x43000014 0x00 0x4>;
+       wkup_conf: bus@43000000 {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x0 0x00 0x43000000 0x20000>;
+
+               chipid: chipid@14 {
+                       compatible = "ti,am654-chipid";
+                       reg = <0x14 0x4>;
+               };
        };
 
        /* MCU_TIMERIO pad input CTRLMMR_MCU_TIMER*_CTRL registers */