[PATCH 2/3] arm64: dts: ti: k3-j784s4: Enable C7x DSP nodes at the board level
Andrew Davis
afd at ti.com
Wed Aug 9 11:01:44 PDT 2023
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 at ti.com>
---
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 at 64800000 {
ti,sci-proc-ids = <0x30 0xff>;
resets = <&k3_reset 30 1>;
firmware-name = "j784s4-c71_0-fw";
+ status = "disabled";
};
c71_1: dsp at 65800000 {
@@ -1536,6 +1537,7 @@ c71_1: dsp at 65800000 {
ti,sci-proc-ids = <0x31 0xff>;
resets = <&k3_reset 33 1>;
firmware-name = "j784s4-c71_1-fw";
+ status = "disabled";
};
c71_2: dsp at 66800000 {
@@ -1548,6 +1550,7 @@ c71_2: dsp at 66800000 {
ti,sci-proc-ids = <0x32 0xff>;
resets = <&k3_reset 37 1>;
firmware-name = "j784s4-c71_2-fw";
+ status = "disabled";
};
c71_3: dsp at 67800000 {
@@ -1560,5 +1563,6 @@ c71_3: dsp at 67800000 {
ti,sci-proc-ids = <0x33 0xff>;
resets = <&k3_reset 40 1>;
firmware-name = "j784s4-c71_3-fw";
+ status = "disabled";
};
};
--
2.39.2
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