From ec158a0883c90528bbc1ec960a9b990d49a34099 Mon Sep 17 00:00:00 2001 From: Beleswar Padhi Date: Mon, 8 Sep 2025 19:57:57 +0530 Subject: [PATCH] arm64: dts: ti: k3-am62p-j722s: Enable remote processors at board level Remote Processors defined in top-level AM62P-J722S common SoC dtsi files are incomplete without the memory carveouts and mailbox assignments which are only known at board integration level. Therefore, disable the remote processors at SoC level and enable them at board level where above information is available. Signed-off-by: Beleswar Padhi Tested-by: Judith Mendez Reviewed-by: Dhruva Gole Acked-by: Andrew Davis Link: https://patch.msgid.link/20250908142826.1828676-6-b-padhi@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi | 1 + arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 2 ++ arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts | 3 +++ arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 3 +++ arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 1 + 6 files changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi index bd6a00d13aea..5288c959f3c1 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi @@ -205,6 +205,7 @@ mcu_r5fss0_core0: r5f@79000000 { ti,atcm-enable = <0>; ti,btcm-enable = <1>; ti,loczrama = <0>; + status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi index 6757b37a9de3..8612b45e665c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-wakeup.dtsi @@ -136,6 +136,7 @@ wkup_r5fss0_core0: r5f@78000000 { ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 899da7896563..2755598fd1f5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -725,6 +725,7 @@ &wkup_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_r5_0>; memory-region = <&wkup_r5fss0_core0_dma_memory_region>, <&wkup_r5fss0_core0_memory_region>; + status = "okay"; }; &mcu_r5fss0 { @@ -735,6 +736,7 @@ &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; + status = "okay"; }; &main_uart0 { diff --git a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts index bf9b23df1da2..b329e4cb0c37 100644 --- a/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts +++ b/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts @@ -515,6 +515,7 @@ &wkup_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_wkup_r5_0>; memory-region = <&wkup_r5fss0_core0_dma_memory_region>, <&wkup_r5fss0_core0_memory_region>; + status = "okay"; }; &mcu_r5fss0 { @@ -525,6 +526,7 @@ &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; + status = "okay"; }; &main_r5fss0 { @@ -535,6 +537,7 @@ &main_r5fss0_core0 { mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status = "okay"; }; &c7x_0 { diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index 9d8abfa9afd2..2b9e007432a9 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -850,6 +850,7 @@ &wkup_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_wkup_r5_0>; memory-region = <&wkup_r5fss0_core0_dma_memory_region>, <&wkup_r5fss0_core0_memory_region>; + status = "okay"; }; &mcu_r5fss0 { @@ -860,6 +861,7 @@ &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_mcu_r5_0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; + status = "okay"; }; &main_r5fss0 { @@ -870,6 +872,7 @@ &main_r5fss0_core0 { mboxes = <&mailbox0_cluster3 &mbox_main_r5_0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status = "okay"; }; &c7x_0 { diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index 993828872dfb..d57fdd38bdce 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -368,6 +368,7 @@ main_r5fss0_core0: r5f@78400000 { ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; };