From 35dba715971733d5fdfd98f4772ccc679d4989c2 Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Wed, 9 Aug 2023 13:01:43 -0500 Subject: [PATCH] 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 Acked-by: Hari Nagalla Tested-by: Udit Kumar Link: https://lore.kernel.org/r/20230809180145.53158-1-afd@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 1 + arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 1 + arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 1 + arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 1 + 4 files changed, 4 insertions(+) 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>; -- 2.50.1