From fa1b98ddfa1d44a98f70d7480c87f33f8d29c8d7 Mon Sep 17 00:00:00 2001 From: Beleswar Padhi Date: Mon, 8 Sep 2025 19:57:56 +0530 Subject: [PATCH] arm64: dts: ti: k3-j784s4-j742s2: Enable remote processors at board level Remote Processors defined in top-level J784S4-J742S2 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 Acked-by: Andrew Davis Link: https://patch.msgid.link/20250908142826.1828676-5-b-padhi@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am69-sk.dts | 15 +++++++++++++++ .../boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi | 7 +++++++ .../boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi | 9 +++++++++ .../ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi | 3 +++ 4 files changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts index f4f7b89bf0d22..af8eafc3f54a8 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts @@ -992,24 +992,32 @@ bootph-all; }; +&mcu_r5fss0 { + status = "okay"; +}; + &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; + status = "okay"; }; &mcu_r5fss0_core1 { mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; memory-region = <&mcu_r5fss0_core1_dma_memory_region>, <&mcu_r5fss0_core1_memory_region>; + status = "okay"; }; &main_r5fss0 { ti,cluster-mode = <0>; + status = "okay"; }; &main_r5fss1 { ti,cluster-mode = <0>; + status = "okay"; }; /* Timers are used by Remoteproc firmware */ @@ -1055,42 +1063,49 @@ &main_r5fss2 { ti,cluster-mode = <0>; + status = "okay"; }; &main_r5fss0_core0 { mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status = "okay"; }; &main_r5fss0_core1 { mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; memory-region = <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status = "okay"; }; &main_r5fss1_core0 { mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>; memory-region = <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status = "okay"; }; &main_r5fss1_core1 { mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>; memory-region = <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status = "okay"; }; &main_r5fss2_core0 { mboxes = <&mailbox0_cluster3 &mbox_main_r5fss2_core0>; memory-region = <&main_r5fss2_core0_dma_memory_region>, <&main_r5fss2_core0_memory_region>; + status = "okay"; }; &main_r5fss2_core1 { mboxes = <&mailbox0_cluster3 &mbox_main_r5fss2_core1>; memory-region = <&main_r5fss2_core1_dma_memory_region>, <&main_r5fss2_core1_memory_region>; + status = "okay"; }; &c71_0 { diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi index 6afa802544e9f..c269e5b29b969 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-evm-common.dtsi @@ -1154,6 +1154,10 @@ }; }; +&mcu_r5fss0 { + status = "okay"; +}; + &mcu_r5fss0_core0 { status = "okay"; mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; @@ -1170,14 +1174,17 @@ &main_r5fss0 { ti,cluster-mode = <0>; + status = "okay"; }; &main_r5fss1 { ti,cluster-mode = <0>; + status = "okay"; }; &main_r5fss2 { ti,cluster-mode = <0>; + status = "okay"; }; /* Timers are used by Remoteproc firmware */ diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi index fbbe768e7a308..9cc0901d58fbf 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi @@ -2174,6 +2174,7 @@ ranges = <0x5c00000 0x00 0x5c00000 0x20000>, <0x5d00000 0x00 0x5d00000 0x20000>; power-domains = <&k3_pds 336 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; main_r5fss0_core0: r5f@5c00000 { compatible = "ti,j721s2-r5f"; @@ -2188,6 +2189,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; main_r5fss0_core1: r5f@5d00000 { @@ -2203,6 +2205,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; @@ -2214,6 +2217,7 @@ ranges = <0x5e00000 0x00 0x5e00000 0x20000>, <0x5f00000 0x00 0x5f00000 0x20000>; power-domains = <&k3_pds 337 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; main_r5fss1_core0: r5f@5e00000 { compatible = "ti,j721s2-r5f"; @@ -2228,6 +2232,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; main_r5fss1_core1: r5f@5f00000 { @@ -2243,6 +2248,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; @@ -2254,6 +2260,7 @@ ranges = <0x5900000 0x00 0x5900000 0x20000>, <0x5a00000 0x00 0x5a00000 0x20000>; power-domains = <&k3_pds 338 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; main_r5fss2_core0: r5f@5900000 { compatible = "ti,j721s2-r5f"; @@ -2268,6 +2275,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; main_r5fss2_core1: r5f@5a00000 { @@ -2283,6 +2291,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi index 52e2965a3bf59..cc22bfb5f5996 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-mcu-wakeup-common.dtsi @@ -595,6 +595,7 @@ ranges = <0x41000000 0x00 0x41000000 0x20000>, <0x41400000 0x00 0x41400000 0x20000>; power-domains = <&k3_pds 345 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; mcu_r5fss0_core0: r5f@41000000 { compatible = "ti,j721s2-r5f"; @@ -609,6 +610,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; mcu_r5fss0_core1: r5f@41400000 { @@ -624,6 +626,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; -- 2.47.3