From patchwork Wed Nov 15 08:52:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: s-vadapalli X-Patchwork-Id: 13456399 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7560DC07548 for ; Wed, 15 Nov 2023 08:52:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Xzffp7qpjNrnmgrw5pQlmSJSL8RflJDzMdUEDDhMOhk=; b=PMRkxHT6eU83hE JF6IwoMrGtOXX0ZBfg3LCzBVrNfUHAPOQjPr0EPrkw3/l6PbFPmyLy338nxQBpyyLYG7SPcxEi//5 fkZjmY4WT86AVFcwXN0zeiKpfGxqUDlmgR/YrPH3xvLDxyPbPtcpL8zJ88JVMZ8gt+8jqWi1YGBrj qq/+B8FLVS0Ttne+Fv5R1ajrHax7p7kCNAZnSdK0DScc/gBxaF9+XS6fNKZKT/X7N4LEOrSCS6eb6 f3eybrYvnPpAiyw8fik8VQgVW+9TF7FEghmkv346ehwWwmNAayZRHInB8pEqiYo5o2QGwiACN9Z4E ps1pw4ZE2of9SPy2dytA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r3BdJ-000GCs-0u; Wed, 15 Nov 2023 08:52:25 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r3BdE-000GBC-3A for linux-arm-kernel@lists.infradead.org; Wed, 15 Nov 2023 08:52:22 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3AF8qC68009166; Wed, 15 Nov 2023 02:52:12 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1700038332; bh=AxdxTMZWtoGNh7SbWlsdt1sItT+gDqfFQ5z8E26GN70=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RUMBRdONSf05iA/pISip5aMxGD6R/4AzdLtBJA6GYPTxyKWHeY6e3Y6I8I9q852KM d7JZr+EhANop0L2oGjl3MzvsmsgEfU/cjDnxVOcEygayEGiQgbqyk1Ow2L1PSZMKH9 ISLuRw/1KkyAeBEa9DVloqJIDazrXpcOx70kA+E0= Received: from DLEE101.ent.ti.com (dlee101.ent.ti.com [157.170.170.31]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3AF8qCOB029247 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 15 Nov 2023 02:52:12 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 15 Nov 2023 02:52:12 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 15 Nov 2023 02:52:12 -0600 Received: from uda0492258.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3AF8q4lv005114; Wed, 15 Nov 2023 02:52:09 -0600 From: Siddharth Vadapalli To: , , , , , CC: , , , , , Subject: [PATCH v2 1/2] arm64: dts: ti: k3-j721e-evm: Add overlay for PCIE0 Endpoint Mode Date: Wed, 15 Nov 2023 14:22:03 +0530 Message-ID: <20231115085204.3578616-2-s-vadapalli@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231115085204.3578616-1-s-vadapalli@ti.com> References: <20231115085204.3578616-1-s-vadapalli@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231115_005221_099330_D7BADCA8 X-CRM114-Status: GOOD ( 13.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add overlay to enable the PCIE0 instance of PCIe on J721E-EVM in Endpoint mode of operation. Signed-off-by: Siddharth Vadapalli Reviewed-by: Ravi Gunasekaran --- arch/arm64/boot/dts/ti/Makefile | 3 ++ .../boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso | 53 +++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 77a347f9f47d..5620db44d4dc 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -66,6 +66,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-j7200-evm.dtb k3-j721e-evm-dtbs := k3-j721e-common-proc-board.dtb k3-j721e-evm-quad-port-eth-exp.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j721e-beagleboneai64.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm.dtb +k3-j721e-evm-pcie0-ep-dtbs := k3-j721e-evm.dtb k3-j721e-evm-pcie0-ep.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-pcie0-ep.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-evm-gesi-exp-board.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb @@ -85,4 +87,5 @@ DTC_FLAGS_k3-am625-sk += -@ DTC_FLAGS_k3-am62-lp-sk += -@ DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ +DTC_FLAGS_k3-j721e-evm += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso new file mode 100644 index 000000000000..0c82a13b65a4 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT Overlay for enabling PCIE0 instance in Endpoint Configuration with the + * J7 common processor board. + * + * J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include + +#include "k3-pinctrl.h" + +/* + * Since Root Complex and Endpoint modes are mutually exclusive + * disable Root Complex mode. + */ +&pcie0_rc { + status = "disabled"; +}; + +&cbass_main { + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&gic500>; + + pcie0_ep: pcie-ep@2900000 { + compatible = "ti,j721e-pcie-ep"; + reg = <0x00 0x02900000 0x00 0x1000>, + <0x00 0x02907000 0x00 0x400>, + <0x00 0x0d000000 0x00 0x00800000>, + <0x00 0x10000000 0x00 0x08000000>; + reg-names = "intd_cfg", "user_cfg", "reg", "mem"; + interrupt-names = "link_state"; + interrupts = ; + ti,syscon-pcie-ctrl = <&scm_conf 0x4070>; + max-link-speed = <3>; + num-lanes = <1>; + power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 239 1>; + clock-names = "fck"; + max-functions = /bits/ 8 <6>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; + dma-coherent; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + }; +}; From patchwork Wed Nov 15 08:52:04 2023 Content-Type: text/plain; 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Wed, 15 Nov 2023 02:52:12 -0600 From: Siddharth Vadapalli To: , , , , , CC: , , , , , Subject: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2-evm: Add overlay for PCIE1 Endpoint Mode Date: Wed, 15 Nov 2023 14:22:04 +0530 Message-ID: <20231115085204.3578616-3-s-vadapalli@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231115085204.3578616-1-s-vadapalli@ti.com> References: <20231115085204.3578616-1-s-vadapalli@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231115_005221_116932_337CD0FF X-CRM114-Status: GOOD ( 13.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add overlay to enable the PCIE1 instance of PCIe on J721S2-EVM in Endpoint mode of operation. Signed-off-by: Siddharth Vadapalli Reviewed-by: Ravi Gunasekaran --- arch/arm64/boot/dts/ti/Makefile | 3 ++ .../boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso | 53 +++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 5620db44d4dc..70baf88964fb 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -77,6 +77,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo k3-j721s2-evm-dtbs := k3-j721s2-common-proc-board.dtb k3-j721s2-evm-gesi-exp-board.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm.dtb +k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-evm.dtb k3-j721s2-evm-pcie1-ep.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-pcie1-ep.dtb # Boards with J784s4 SoC dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb @@ -89,3 +91,4 @@ DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ DTC_FLAGS_k3-j721e-evm += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ +DTC_FLAGS_k3-j721s2-evm += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso new file mode 100644 index 000000000000..43568eb67d93 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT Overlay for enabling PCIE1 instance in Endpoint Configuration with the + * J7 common processor board. + * + * J7 Common Processor Board Product Link: https://www.ti.com/tool/J721EXCPXEVM + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include + +#include "k3-pinctrl.h" + +/* + * Since Root Complex and Endpoint modes are mutually exclusive + * disable Root Complex mode. + */ +&pcie1_rc { + status = "disabled"; +}; + +&cbass_main { + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&gic500>; + + pcie1_ep: pcie-ep@2910000 { + compatible = "ti,j7200-pcie-ep", "ti,j721e-pcie-ep"; + reg = <0x00 0x02910000 0x00 0x1000>, + <0x00 0x02917000 0x00 0x400>, + <0x00 0x0d800000 0x00 0x00800000>, + <0x00 0x18000000 0x00 0x08000000>; + reg-names = "intd_cfg", "user_cfg", "reg", "mem"; + interrupt-names = "link_state"; + interrupts = ; + ti,syscon-pcie-ctrl = <&scm_conf 0x074>; + max-link-speed = <3>; + num-lanes = <1>; + power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 276 41>; + clock-names = "fck"; + max-functions = /bits/ 8 <6>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; + dma-coherent; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + }; +};