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| author |   Andrew Davis <afd@ti.com> | 2023-08-09 13:01:43 -0500 |
|---|---|---|
| committer |   Nishanth Menon <nm@ti.com> | 2023-08-10 18:00:10 -0500 |
| commit | 35dba715971733d5fdfd98f4772ccc679d4989c2 (patch) | |
| tree | f46157d9ac63607c92ad834f299de50a6f00ac06 | |
| parent | arm64: dts: ti: k3-*: fix fss node dtbs check warnings (diff) | |
| download | wireguard-linux-35dba715971733d5fdfd98f4772ccc679d4989c2.tar.xz wireguard-linux-35dba715971733d5fdfd98f4772ccc679d4989c2.zip | |
arm64: dts: ti: k3-j721e: Enable C7x DSP nodes at the board level
C7x 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 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@ti.com>
Acked-by: Hari Nagalla <hnagalla@ti.com>
Tested-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20230809180145.53158-1-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 1 |
4 files changed, 4 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 9f3a809ddf90..e4757285dd6f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -984,6 +984,7 @@ }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_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 e9eb3bac0632..f20ec447bff7 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -2146,6 +2146,7 @@ ti,sci-proc-ids = <0x30 0xff>; resets = <&k3_reset 15 1>; firmware-name = "j7-c71_0-fw"; + status = "disabled"; }; icssg0: icssg@b000000 { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 4032601fd53f..764ed8f37046 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -1065,6 +1065,7 @@ }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_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 928d3a8ad2d0..1bfd5a4eca5e 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi @@ -437,6 +437,7 @@ }; &c71_0 { + status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_memory_region>; |