summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndrew Davis <afd@ti.com>2023-08-09 13:01:45 -0500
committerNishanth Menon <nm@ti.com>2023-08-10 18:00:58 -0500
commit00ae4c39cd16ef8b1662c5915dda08eb28eed762 (patch)
tree641fcff1039a241ab2e05b34fb3d2394c028d9b4
parentc23b203b929f22fb22f2b07c1e5d658a7d455263 (diff)
arm64: dts: ti: k3-j721e: Enable C6x DSP nodes at the board level
C6x DSP nodes defined in the top-level J721e 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 C6x 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@ti.com> Acked-by: Hari Nagalla <hnagalla@ti.com> Tested-by: Udit Kumar <u-kumar1@ti.com> Link: https://lore.kernel.org/r/20230809180145.53158-3-afd@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-main.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-sk.dts2
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi2
4 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index e4757285dd6f..2f954729f353 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -972,12 +972,14 @@
};
&c66_0 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_0>;
memory-region = <&c66_0_dma_memory_region>,
<&c66_0_memory_region>;
};
&c66_1 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_1>;
memory-region = <&c66_1_dma_memory_region>,
<&c66_1_memory_region>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index f20ec447bff7..f6c7e1614521 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -2121,6 +2121,7 @@
ti,sci-proc-ids = <0x03 0xff>;
resets = <&k3_reset 142 1>;
firmware-name = "j7-c66_0-fw";
+ status = "disabled";
};
c66_1: dsp@4d81800000 {
@@ -2134,6 +2135,7 @@
ti,sci-proc-ids = <0x04 0xff>;
resets = <&k3_reset 143 1>;
firmware-name = "j7-c66_1-fw";
+ status = "disabled";
};
c71_0: dsp@64800000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 764ed8f37046..42fe8eee9ec8 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -1053,12 +1053,14 @@
};
&c66_0 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_0>;
memory-region = <&c66_0_dma_memory_region>,
<&c66_0_memory_region>;
};
&c66_1 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_1>;
memory-region = <&c66_1_dma_memory_region>,
<&c66_1_memory_region>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
index 1bfd5a4eca5e..7f0686c2ce37 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
@@ -425,12 +425,14 @@
};
&c66_0 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_0>;
memory-region = <&c66_0_dma_memory_region>,
<&c66_0_memory_region>;
};
&c66_1 {
+ status = "okay";
mboxes = <&mailbox0_cluster3>, <&mbox_c66_1>;
memory-region = <&c66_1_dma_memory_region>,
<&c66_1_memory_region>;