C7x DSP nodes defined in the top-level J784s4 SoC dtsi files are incomplete
and will not be functional unless they are extended with both mboxes and
memory-region information.
As theses only known about at the board integration level, these nodes
should only be enabled when provided with this information.
Disable the C7x DSP nodes in the dtsi files and only enable the ones that
are given the required mboxes and memory-region on a given board.
Signed-off-by: Andrew Davis <afd@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index a04c44708a09a..c2e505f3affcc 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -1524,6 +1524,7 @@ c71_0: dsp@64800000 {
ti,sci-proc-ids = <0x30 0xff>;
resets = <&k3_reset 30 1>;
firmware-name = "j784s4-c71_0-fw";
+ status = "disabled";
};
c71_1: dsp@65800000 {
@@ -1536,6 +1537,7 @@ c71_1: dsp@65800000 {
ti,sci-proc-ids = <0x31 0xff>;
resets = <&k3_reset 33 1>;
firmware-name = "j784s4-c71_1-fw";
+ status = "disabled";
};
c71_2: dsp@66800000 {
@@ -1548,6 +1550,7 @@ c71_2: dsp@66800000 {
ti,sci-proc-ids = <0x32 0xff>;
resets = <&k3_reset 37 1>;
firmware-name = "j784s4-c71_2-fw";
+ status = "disabled";
};
c71_3: dsp@67800000 {
@@ -1560,5 +1563,6 @@ c71_3: dsp@67800000 {
ti,sci-proc-ids = <0x33 0xff>;
resets = <&k3_reset 40 1>;
firmware-name = "j784s4-c71_3-fw";
+ status = "disabled";
};
};
--
2.39.2
