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authorSuman Anna2021-05-18 16:38:25 -0500
committerLokesh Vutla2021-05-27 14:52:16 +0530
commit4ec04073ab42cb61c54cf17809dec47bcea89f13 (patch)
tree99a949b6c12c5496bb8ba49336dced1536ff7a9e /arch/arm
parentdf3fc620bbdcc584773f93c150d623a79abdd1a6 (diff)
arm: dts: k3-j721e: Fix up MAIN R5FSS cluster mode back to Split-mode
The default U-Boot environment variables and design are all set up for both the MAIN R5FSS clusters to be in Split-mode. This is the setting in v2021.01 U-Boot and the dt nodes are synched with the kernel binding property names in commit 468ec2f3ef8f ("remoteproc: k3_r5: Sync to upstreamed kernel DT property names") merged in v2021.04-rc2. The modes for both the clusters got switched back to LockStep mode by mistake in commit 70e167495ab2 ("arm: dts: k3-j721e: Sync Linux v5.11-rc6 dts into U-Boot") also in v2021.04-rc2. This throws the following warning messages when early-booting the cores using default env variables, k3_r5f_rproc r5f at 5d00000: Invalid op: Trying to start secondary core 7 in lockstep mode Load Remote Processor 3 with data at addr=0x82000000 98484 bytes: Failed! k3_r5f_rproc r5f at 5f00000: Invalid op: Trying to start secondary core 9 in lockstep mode Load Remote Processor 5 with data at addr=0x82000000 98484 bytes: Failed! Fix this by switching back both the clusters to the expected Split-mode. Make this mode change in the u-boot specific dtsi file to avoid such sync overrides in the future until the kernel dts is also switched to Split-mode by default. Fixes: 70e167495ab2 ("arm: dts: k3-j721e: Sync Linux v5.11-rc6 dts into U-Boot") Reported-by: Minas Hambardzumyan <minas@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 3384ed9f3a1..fe095a6153e 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -193,3 +193,11 @@
&mcu_fss0_ospi1_pins_default {
u-boot,dm-spl;
};
+
+&main_r5fss0 {
+ ti,cluster-mode = <0>;
+};
+
+&main_r5fss1 {
+ ti,cluster-mode = <0>;
+};