From: Beleswar Padhi <b-padhi@ti.com>
To: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>
Cc: <afd@ti.com>, <u-kumar1@ti.com>, <hnagalla@ti.com>, <jm@ti.com>,
<d-gole@ti.com>, <b-padhi@ti.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v4 03/34] arm64: dts: ti: k3-j721s2: Enable remote processors at board level
Date: Mon, 8 Sep 2025 19:57:55 +0530 [thread overview]
Message-ID: <20250908142826.1828676-4-b-padhi@ti.com> (raw)
In-Reply-To: <20250908142826.1828676-1-b-padhi@ti.com>
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 <b-padhi@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
---
v4: Changelog:
1. None
Link to v3:
https://lore.kernel.org/all/20250905051846.1189612-4-b-padhi@ti.com/
v3: Changelog:
1. Carried A/B tag.
Link to v2:
https://lore.kernel.org/all/20250823160901.2177841-4-b-padhi@ti.com/
v2: Changelog:
1. Re-ordered patch from [PATCH 08/33] to [PATCH v2 03/33].
Link to v1:
https://lore.kernel.org/all/20250814223839.3256046-9-b-padhi@ti.com/
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 fd715fee8170..383594732e81 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 @@ &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";
};
/* eMMC */
@@ -407,10 +411,12 @@ &main_sdhci1 {
&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 @@ &main_timer5 {
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 4ca2d4e2fb9b..2d2edeeb7347 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 @@ mbox_c71_1: mbox-c71-1 {
};
};
+&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 @@ &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";
};
&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 0ad752975acd..80c51b11ac9f 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 @@ main_r5fss0: r5fss@5c00000 {
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 @@ main_r5fss0_core0: r5f@5c00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
+ status = "disabled";
};
main_r5fss0_core1: r5f@5d00000 {
@@ -1924,6 +1926,7 @@ main_r5fss0_core1: r5f@5d00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
+ status = "disabled";
};
};
@@ -1935,6 +1938,7 @@ main_r5fss1: r5fss@5e00000 {
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 @@ main_r5fss1_core0: r5f@5e00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
+ status = "disabled";
};
main_r5fss1_core1: r5f@5f00000 {
@@ -1964,6 +1969,7 @@ main_r5fss1_core1: r5f@5f00000 {
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 bc31266126d0..837097751c18 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 @@ mcu_r5fss0: r5fss@41000000 {
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 @@ mcu_r5fss0_core0: r5f@41000000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
+ status = "disabled";
};
mcu_r5fss0_core1: r5f@41400000 {
@@ -719,6 +721,7 @@ mcu_r5fss0_core1: r5f@41400000 {
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 a9dbe14fb0c9..f252007262d3 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 @@ mbox_c71_1: mbox-c71-1 {
};
};
+&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 @@ &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";
};
&c71_0 {
--
2.34.1
next prev parent reply other threads:[~2025-09-08 14:29 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-08 14:27 [PATCH v4 00/34] Refactor TI IPC DT configs into dtsi Beleswar Padhi
2025-09-08 14:27 ` [PATCH v4 01/34] arm64: dts: ti: k3-j7200: Enable R5F remote processors at board level Beleswar Padhi
2025-09-08 14:27 ` [PATCH v4 02/34] arm64: dts: ti: k3-j721e: Enable " Beleswar Padhi
2025-09-08 14:27 ` Beleswar Padhi [this message]
2025-09-08 14:27 ` [PATCH v4 04/34] arm64: dts: ti: k3-j784s4-j742s2: " Beleswar Padhi
2025-09-08 14:27 ` [PATCH v4 05/34] arm64: dts: ti: k3-am62p-j722s: " Beleswar Padhi
2025-09-08 14:27 ` [PATCH v4 06/34] arm64: dts: ti: k3-am62: " Beleswar Padhi
2025-09-08 14:27 ` [PATCH v4 07/34] arm64: dts: ti: k3-am62a: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 08/34] arm64: dts: ti: k3-am64: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 09/34] arm64: dts: ti: k3-am65: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 10/34] arm64: dts: ti: k3-am62: Enable Mailbox nodes at the " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 11/34] arm64: dts: ti: k3-am62a: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 12/34] arm64: dts: ti: k3-am6*-boards: Add label to reserved-memory node Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 13/34] arm64: dts: ti: k3: Rename rproc reserved-mem nodes to 'memory@addr' Beleswar Padhi
2025-09-08 19:23 ` Francesco Dolcini
2025-09-08 14:28 ` [PATCH v4 14/34] arm64: dts: ti: k3-j721e-beagleboneai64: Add missing cfg for TI IPC FW Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 15/34] arm64: dts: ti: k3-am62p-verdin: Add missing cfg for TI IPC Firmware Beleswar Padhi
2025-09-08 19:20 ` Francesco Dolcini
2025-09-08 14:28 ` [PATCH v4 16/34] arm64: dts: ti: k3-am62-verdin: " Beleswar Padhi
2025-09-08 19:21 ` Francesco Dolcini
2025-09-08 14:28 ` [PATCH v4 17/34] arm64: dts: ti: k3-am62-pocketbeagle2: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 18/34] arm64: dts: ti: k3-am642-sr-som: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 19/34] arm64: dts: ti: k3-am64-phycore-som: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 20/34] arm64: dts: ti: k3-am642-tqma64xxl: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 21/34] Revert "arm64: dts: ti: k3-j721e-sk: Fix reversed C6x carveout locations" Beleswar Padhi
2025-09-10 14:07 ` Andrew Davis
2025-09-08 14:28 ` [PATCH v4 22/34] Revert "arm64: dts: ti: k3-j721e-beagleboneai64: " Beleswar Padhi
2025-09-10 14:07 ` Andrew Davis
2025-09-08 14:28 ` [PATCH v4 23/34] arm64: dts: ti: k3-j721e-beagleboneai64: Switch MAIN R5F clusters to Split-mode Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 24/34] arm64: dts: ti: k3-j7200-ti-ipc-firmware: Refactor IPC cfg into new dtsi Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 25/34] arm64: dts: ti: k3-j721e-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 26/34] arm64: dts: ti: k3-j721s2-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 27/34] arm64: dts: ti: k3-j784s4-j742s2-ti-ipc-firmware-common: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 28/34] arm64: dts: ti: k3-j784s4-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 29/34] arm64: dts: ti: k3-j722s-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 30/34] arm64: dts: ti: k3-am62p-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 31/34] arm64: dts: ti: k3-am62-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 32/34] arm64: dts: ti: k3-am62a-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 33/34] arm64: dts: ti: k3-am64-ti-ipc-firmware: " Beleswar Padhi
2025-09-08 14:28 ` [PATCH v4 34/34] arm64: dts: ti: k3-am65-ti-ipc-firmware: " Beleswar Padhi
2025-09-12 9:49 ` [PATCH v4 00/34] Refactor TI IPC DT configs into dtsi Nishanth Menon
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