From nobody Fri Oct 3 23:13:20 2025 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E5812ED164; Sat, 23 Aug 2025 16:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755965404; cv=none; b=UI9rVWRBfOQiGRqB/3kNN8UsZB73rPMqkzmDUmWZcyb/ay8dr5JKOol6L9NM32CuxVcCvKXS9glbQ3IxFDjf+iWbyKE2m8BelWkiWDlCes1E9BC8HSCqgy5GAZ/u5nUtvXOOsX+YzU8COKLJ9R9mWMsz9NOGsuMc8YVOC4hF0+U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755965404; c=relaxed/simple; bh=I11MqcKka5XvSJyC/ep9d6yn/f8CwWrGyjbS9dO/Ing=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=piykHG6ReKhCItSOFWlM8CQTc2D+IdKF9xwbiReNoExlp72T3uo/jk/c8MKbNhTOyd/DPmYuP5XvJd8IlXck2eKWZcPtHjBzG1MjJwLY4bNQWoGi6NSpta7YhPsYw4UB2CNStn2A10SjEUUIGgqBLo+Fgegt4ebnvqDjqUkiu48= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=DNI+273G; arc=none smtp.client-ip=198.47.23.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="DNI+273G" Received: from lelvem-sh01.itg.ti.com ([10.180.77.71]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTP id 57NG9vEe468567; Sat, 23 Aug 2025 11:09:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1755965397; bh=7jowWHXSLVzjkDbCkThDnEOVfLOazn/sRhnuJAA8PYM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DNI+273GH2NXJDn1mykww5EXM2oEKZ6AHvGyRgox5bpXpk3D5DdDqxtsRbSjOipm6 WXqpdlfkUttp0TzMv6spFHDjLU8vlIeu1DKwcopOzfpbYx1Ozp0o8d7/XNsHjnZRSa UWPHicBeNEuyswcaQP36W26KIddt60BVW0yHjSj4= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelvem-sh01.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 57NG9vsB3511637 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Sat, 23 Aug 2025 11:09:57 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Sat, 23 Aug 2025 11:09:56 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Sat, 23 Aug 2025 11:09:57 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.234.212]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57NG9ExO1274978; Sat, 23 Aug 2025 11:09:53 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , , Subject: [PATCH v2 08/33] arm64: dts: ti: k3-am64: Enable remote processors at board level Date: Sat, 23 Aug 2025 21:38:36 +0530 Message-ID: <20250823160901.2177841-9-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250823160901.2177841-1-b-padhi@ti.com> References: <20250823160901.2177841-1-b-padhi@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" Remote Processors defined in top-level AM64x 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 Reviewed-by: Wadim Egorov Tested-by: Wadim Egorov # phycore-am64x --- v2: Changelog: 1. Re-ordered patch from [PATCH 26/33] to [PATCH v2 08/33]. Link to v1: https://lore.kernel.org/all/20250814223839.3256046-27-b-padhi@ti.com/ arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 ++++++ arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-am642-evm.dts | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-am642-sk.dts | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi | 12 ++++++++++++ 6 files changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am64-main.dtsi index c7e5da37486a..d872cc671094 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -921,6 +921,7 @@ main_r5fss0: r5fss@78000000 { <0x78200000 0x00 0x78200000 0x08000>, <0x78300000 0x00 0x78300000 0x08000>; power-domains =3D <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; + status =3D "disabled"; =20 main_r5fss0_core0: r5f@78000000 { compatible =3D "ti,am64-r5f"; @@ -935,6 +936,7 @@ main_r5fss0_core0: r5f@78000000 { ti,atcm-enable =3D <1>; ti,btcm-enable =3D <1>; ti,loczrama =3D <1>; + status =3D "disabled"; }; =20 main_r5fss0_core1: r5f@78200000 { @@ -950,6 +952,7 @@ main_r5fss0_core1: r5f@78200000 { ti,atcm-enable =3D <1>; ti,btcm-enable =3D <1>; ti,loczrama =3D <1>; + status =3D "disabled"; }; }; =20 @@ -963,6 +966,7 @@ main_r5fss1: r5fss@78400000 { <0x78600000 0x00 0x78600000 0x08000>, <0x78700000 0x00 0x78700000 0x08000>; power-domains =3D <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>; + status =3D "disabled"; =20 main_r5fss1_core0: r5f@78400000 { compatible =3D "ti,am64-r5f"; @@ -977,6 +981,7 @@ main_r5fss1_core0: r5f@78400000 { ti,atcm-enable =3D <1>; ti,btcm-enable =3D <1>; ti,loczrama =3D <1>; + status =3D "disabled"; }; =20 main_r5fss1_core1: r5f@78600000 { @@ -992,6 +997,7 @@ main_r5fss1_core1: r5f@78600000 { ti,atcm-enable =3D <1>; ti,btcm-enable =3D <1>; ti,loczrama =3D <1>; + status =3D "disabled"; }; }; =20 diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/b= oot/dts/ti/k3-am64-phycore-som.dtsi index d9d491b12c33..03c46d74ebb5 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi @@ -349,28 +349,40 @@ &main_pktdma { bootph-all; }; =20 +&main_r5fss0 { + status =3D "okay"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss0_core1 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; memory-region =3D <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status =3D "okay"; +}; + +&main_r5fss1 { + status =3D "okay"; }; =20 &main_r5fss1_core0 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; memory-region =3D <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss1_core1 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; memory-region =3D <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status =3D "okay"; }; =20 &mcu_m4fss { diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/= ti/k3-am642-evm.dts index e01866372293..a07503b192c9 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -764,28 +764,40 @@ mbox_m4_0: mbox-m4-0 { }; }; =20 +&main_r5fss0 { + status =3D "okay"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss0_core1 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; memory-region =3D <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status =3D "okay"; +}; + +&main_r5fss1 { + status =3D "okay"; }; =20 &main_r5fss1_core0 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; memory-region =3D <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss1_core1 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; memory-region =3D <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status =3D "okay"; }; =20 &mcu_m4fss { diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/t= i/k3-am642-sk.dts index 1deaa0be0085..ae4a6552644c 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -679,28 +679,40 @@ mbox_m4_0: mbox-m4-0 { }; }; =20 +&main_r5fss0 { + status =3D "okay"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss0_core1 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; memory-region =3D <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status =3D "okay"; +}; + +&main_r5fss1 { + status =3D "okay"; }; =20 &main_r5fss1_core0 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; memory-region =3D <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss1_core1 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; memory-region =3D <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status =3D "okay"; }; =20 &mcu_m4fss { diff --git a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi b/arch/arm64/boot/= dts/ti/k3-am642-sr-som.dtsi index a5cec9a07510..d0c1e4dc1da7 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi @@ -488,28 +488,40 @@ AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* USB0_DRVVBUS.US= B0_DRVVBUS */ }; }; =20 +&main_r5fss0 { + status =3D "okay"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss0_core1 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; memory-region =3D <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status =3D "okay"; +}; + +&main_r5fss1 { + status =3D "okay"; }; =20 &main_r5fss1_core0 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; memory-region =3D <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss1_core1 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; memory-region =3D <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status =3D "okay"; }; =20 /* SoC default UART console */ diff --git a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi b/arch/arm64/bo= ot/dts/ti/k3-am642-tqma64xxl.dtsi index 828d815d6bdf..876cbb21961d 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am642-tqma64xxl.dtsi @@ -167,28 +167,40 @@ mbox_m4_0: mbox-m4-0 { }; }; =20 +&main_r5fss0 { + status =3D "okay"; +}; + &main_r5fss0_core0 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; memory-region =3D <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss0_core1 { mboxes =3D <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; memory-region =3D <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; + status =3D "okay"; +}; + +&main_r5fss1 { + status =3D "okay"; }; =20 &main_r5fss1_core0 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; memory-region =3D <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; + status =3D "okay"; }; =20 &main_r5fss1_core1 { mboxes =3D <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; memory-region =3D <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; + status =3D "okay"; }; =20 &ospi0 { --=20 2.34.1