github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 11:03:43 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: ti: k3-am62p-mcu/wakeup: Disable MCU and wakeup R5FSS nodes

Browse Source 
K3 Remoteproc R5 driver requires reserved memory carveouts and
mailbox configuration to instantiate the cores successfully.
Since this is a board level dependency, keep the R5 subsytem
disabled at SoC dtsi, otherwise it results in probe errors like
below during AM62P SK boot:

r5fss@79000000: reserved memory init failed, ret = -22
r5fss@79000000: k3_r5_cluster_rproc_init failed, ret = -22
r5fss@78000000: reserved memory init failed, ret = -22
r5fss@78000000: k3_r5_cluster_rproc_init failed, ret = -22

Fixes: b5080c7c1f ("arm64: dts: ti: k3-am62p: Add nodes for more IPs")

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jayesh Choudhary <j-choudhary@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20240121134017.374992-1-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vaishnav Achath 2024-01-21 19:10:17 +05:30 committed by Vignesh Raghavendra
parent cfdb4f7ffd
commit dfc90e5f1a
2 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi
View File

@ -187,6 +187,8 @@ mcu_r5fss0: r5fss@79000000 {
ranges = <0x79000000 0x00 0x79000000 0x8000>,
<0x79020000 0x00 0x79020000 0x8000>;
power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
mcu_r5fss0_core0: r5f@79000000 {
compatible = "ti,am62-r5f";
reg = <0x79000000 0x00008000>,

1
arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi
View File

@ -78,6 +78,7 @@ wkup_r5fss0: r5fss@78000000 {
ranges = <0x78000000 0x00 0x78000000 0x8000>,
<0x78100000 0x00 0x78100000 0x8000>;
power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
wkup_r5fss0_core0: r5f@78000000 {
compatible = "ti,am62-r5f";