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authorAnshul Dalal <[email protected]>2025-08-14 20:51:43 +0530
committerTom Rini <[email protected]>2025-08-25 12:46:33 -0600
commitbd5036ddf2f3d9198f4054fc1a807c8f8960b281 (patch)
tree62c48731f83f7496706cf694694b1773ec4ef042 /doc
parent03baafe0623b558f3a6b19fad94f34b42abb537a (diff)
remoteproc: k3: update compatible for am654 syscon
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/[email protected] Signed-off-by: Anshul Dalal <[email protected]>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/power/ti,sci-pm-domain.txt2
-rw-r--r--doc/device-tree-bindings/remoteproc/k3-system-controller.txt4
-rw-r--r--doc/device-tree-bindings/reset/ti,sci-reset.txt2
3 files changed, 4 insertions, 4 deletions
diff --git a/doc/device-tree-bindings/power/ti,sci-pm-domain.txt b/doc/device-tree-bindings/power/ti,sci-pm-domain.txt
index 72d9fbc833c..81f6314230f 100644
--- a/doc/device-tree-bindings/power/ti,sci-pm-domain.txt
+++ b/doc/device-tree-bindings/power/ti,sci-pm-domain.txt
@@ -30,7 +30,7 @@ Required Properties:
Example (AM65x):
----------------
sysfw: sysfw {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
...
k3_pds: power-controller {
compatible = "ti,sci-pm-domain";
diff --git a/doc/device-tree-bindings/remoteproc/k3-system-controller.txt b/doc/device-tree-bindings/remoteproc/k3-system-controller.txt
index 33dc46812ed..7de57ad4f00 100644
--- a/doc/device-tree-bindings/remoteproc/k3-system-controller.txt
+++ b/doc/device-tree-bindings/remoteproc/k3-system-controller.txt
@@ -8,7 +8,7 @@ This driver communicates with ROM for loading this firmware.
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.
@@ -21,7 +21,7 @@ Example:
--------
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";
};
diff --git a/doc/device-tree-bindings/reset/ti,sci-reset.txt b/doc/device-tree-bindings/reset/ti,sci-reset.txt
index e7e2d13f9fb..740b2dfea64 100644
--- a/doc/device-tree-bindings/reset/ti,sci-reset.txt
+++ b/doc/device-tree-bindings/reset/ti,sci-reset.txt
@@ -23,7 +23,7 @@ Required Properties:
Example (AM65x):
----------------
sysfw: sysfw {
- compatible = "ti,am654-system-controller";
+ compatible = "ti,am654-tisci-rproc-r5";
...
k3_reset: reset-controller {
compatible = "ti,sci-reset";