From 368ae64a7188ac06d3cb2ee96975d40e6504e40d Mon Sep 17 00:00:00 2001 From: Beleswar Padhi Date: Mon, 8 Sep 2025 19:57:55 +0530 Subject: [PATCH] arm64: dts: ti: k3-j721s2: Enable remote processors at board level Remote Processors defined in top-level J721S2 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/20250908142826.1828676-4-b-padhi@ti.com Signed-off-by: Nishanth Menon --- arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 6 ++++++ arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 3 +++ arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 12 ++++++++++++ 5 files changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi index fd715fee8170e..383594732e81c 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi @@ -371,24 +371,28 @@ 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"; }; /* eMMC */ @@ -407,10 +411,12 @@ &main_r5fss0 { ti,cluster-mode = <0>; + status = "okay"; }; &main_r5fss1 { ti,cluster-mode = <0>; + status = "okay"; }; /* Timers are used by Remoteproc firmware */ @@ -438,16 +444,22 @@ status = "reserved"; }; +&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"; }; &ospi0 { diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi index 4ca2d4e2fb9b0..2d2edeeb7347e 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -291,24 +291,32 @@ }; }; +&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 */ @@ -340,24 +348,28 @@ 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"; }; &c71_0 { diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 0ad752975acd4..80c51b11ac9fa 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -1895,6 +1895,7 @@ ranges = <0x5c00000 0x00 0x5c00000 0x20000>, <0x5d00000 0x00 0x5d00000 0x20000>; power-domains = <&k3_pds 277 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; main_r5fss0_core0: r5f@5c00000 { compatible = "ti,j721s2-r5f"; @@ -1909,6 +1910,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; main_r5fss0_core1: r5f@5d00000 { @@ -1924,6 +1926,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; @@ -1935,6 +1938,7 @@ ranges = <0x5e00000 0x00 0x5e00000 0x20000>, <0x5f00000 0x00 0x5f00000 0x20000>; power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; main_r5fss1_core0: r5f@5e00000 { compatible = "ti,j721s2-r5f"; @@ -1949,6 +1953,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; main_r5fss1_core1: r5f@5f00000 { @@ -1964,6 +1969,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index bc31266126d08..837097751c183 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -690,6 +690,7 @@ ranges = <0x41000000 0x00 0x41000000 0x20000>, <0x41400000 0x00 0x41400000 0x20000>; power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; mcu_r5fss0_core0: r5f@41000000 { compatible = "ti,j721s2-r5f"; @@ -704,6 +705,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; mcu_r5fss0_core1: r5f@41400000 { @@ -719,6 +721,7 @@ ti,atcm-enable = <1>; ti,btcm-enable = <1>; ti,loczrama = <1>; + status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index a9dbe14fb0c96..f252007262d3c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -572,24 +572,32 @@ }; }; +&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 */ @@ -621,24 +629,28 @@ 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"; }; &c71_0 { -- 2.47.3