diff mbox series

[v3,1/5] arm64: dts: ti: k3-j7200: Change timer nodes status to reserved

Message ID 20240816073908.2343650-2-b-padhi@ti.com (mailing list archive)
State New, archived
Headers show
Series Reserve Timer Nodes to avoid clash with Remoteproc firmware | expand

Commit Message

Beleswar Prasad Padhi Aug. 16, 2024, 7:39 a.m. UTC
The remoteproc firmware of R5F in the MAIN voltage domain use timers.
Therefore, change the status of the timer nodes to "reserved" to avoid
any clash. Usage is described as below:

	+===================+==========================+
	|  Remoteproc node  |        Timer Node        |
	+===================+==========================+
	| main_r5fss0_core0 | main_timer0, main_timer2 |
	+-------------------+--------------------------+
	| main_r5fss0_core1 | main_timer1              |
	+-------------------+--------------------------+

Fixes: c8a28ed4837c ("arm64: dts: ti: k3-j7200: Add general purpose timers")
Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
---
 .../boot/dts/ti/k3-j7200-common-proc-board.dts      | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 6593c5da82c0..a65066bd7f09 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -471,3 +471,16 @@  &main_mcan3 {
 	pinctrl-0 = <&main_mcan3_pins_default>;
 	phys = <&transceiver3>;
 };
+
+/* Timers are used by Remoteproc firmware */
+&main_timer0 {
+	status = "reserved";
+};
+
+&main_timer1 {
+	status = "reserved";
+};
+
+&main_timer2 {
+	status = "reserved";
+};