The existing compatible name for U-Boot's k3 system controller driver
i.e "ti,am625-system-controller" has been added to linux[1] device-tree.
This compatible in kernel is meant for configuring the Control Module
registers (CTRL_MMR0).
However in U-Boot, the matching driver was being used to load the system
firmware on the secure M-cores by the R5 SPL and therefore must be
updated to a different compatible to avoid conflicts.
Therefore, this patch renames all references of the compatible to
"ti,am654-tisci-rproc-r5". The "-r5" is appended so as to avoid any
future conflicts since r5 specific compatibles should only be useful for
U-Boot.
[1]:
5959618631fe ("dt-bindings: mfd: ti,j721e-system-controller: Add compatible string for AM654")
https://lore.kernel.org/r/
20250421214620.3770172-2-afd@ti.com
Signed-off-by: Anshul Dalal <anshuld@ti.com>
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&secure_proxy_sa3 0>;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
};
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&secure_proxy_sa3 0>;
};
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
};
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
mbox-names = "tx", "rx";
bootph-pre-ram;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
mbox-names = "tx", "rx";
bootph-pre-ram;
&cbass_main {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
mbox-names = "tx", "rx";
bootph-pre-ram;
&cbass_wakeup {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_mcu 4>, <&secure_proxy_mcu 5>;
mbox-names = "tx", "rx";
bootph-pre-ram;
};
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
&cbass_mcu_wakeup {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_mcu 4>,
<&secure_proxy_mcu 5>;
mbox-names = "tx", "rx";
&cbass_mcu_wakeup {
sysctrler: sysctrler {
bootph-pre-ram;
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_mcu 4>, <&secure_proxy_mcu 5>;
mbox-names = "tx", "rx";
};
&cbass_mcu_wakeup {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_mcu 4>, <&secure_proxy_mcu 5>, <&secure_proxy_sa3 5>;
mbox-names = "tx", "rx", "boot_notify";
bootph-pre-ram;
};
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_main 1>,
<&secure_proxy_main 0>,
<&sa3_secproxy 0>;
&cbass_mcu_wakeup {
sysctrler: sysctrler {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
mboxes= <&secure_proxy_mcu 4>,
<&secure_proxy_mcu 5>,
<&secure_proxy_sa3 5>;
Example (AM65x):
----------------
sysfw: sysfw {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
...
k3_pds: power-controller {
compatible = "ti,sci-pm-domain";
Required properties:
--------------------
-- compatible: Shall be: "ti,am654-system-controller"
+- compatible: Shall be: "ti,am654-tisci-rproc-r5-r5"
- mbox-names: "tx" for Transfer channel
"rx" for Receive channel
- mboxes: Corresponding phandles to mailbox channels.
--------
system-controller: system-controller {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5-r5";
mboxes= <&secproxy 4>, <&secproxy 5>;
mbox-names = "tx", "rx";
};
Example (AM65x):
----------------
sysfw: sysfw {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
...
k3_reset: reset-controller {
compatible = "ti,sci-reset";
static const struct udevice_id k3_sysctrler_ids[] = {
{
- .compatible = "ti,am654-system-controller",
+ .compatible = "ti,am654-tisci-rproc-r5",
.data = (ulong)&k3_sysctrler_am654_desc,
},
{}