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Thu, 16 Apr 2020 14:54:42 -0700 From: Ben Levinsky To: ohad@wizery.com, bjorn.andersson@linaro.org, michal.simek@xilinx.com, jollys@xilinx.com, rajan.vaja@xilinx.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] firmware: xilinx: Add ZynqMP firmware ioctl enums for RPU configuration. 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Signed-off-by: Ben Levinsky --- drivers/firmware/xilinx/zynqmp.c | 4 ++++ include/linux/firmware/xlnx-zynqmp.h | 19 +++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index 41b6516..7978065 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -512,6 +512,10 @@ static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id) static inline int zynqmp_is_valid_ioctl(u32 ioctl_id) { switch (ioctl_id) { + case IOCTL_GET_RPU_OPER_MODE: + case IOCTL_SET_RPU_OPER_MODE: + case IOCTL_RPU_BOOT_ADDR_CONFIG: + case IOCTL_TCM_COMB_CONFIG: case IOCTL_SD_DLL_RESET: case IOCTL_SET_SD_TAPDELAY: case IOCTL_SET_PLL_FRAC_MODE: diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 8efa5ac..ddc996de 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -101,6 +101,10 @@ enum pm_ret_status { }; enum pm_ioctl_id { + IOCTL_GET_RPU_OPER_MODE = 0, + IOCTL_SET_RPU_OPER_MODE, + IOCTL_RPU_BOOT_ADDR_CONFIG, + IOCTL_TCM_COMB_CONFIG, IOCTL_SD_DLL_RESET = 6, IOCTL_SET_SD_TAPDELAY, IOCTL_SET_PLL_FRAC_MODE, @@ -120,6 +124,21 @@ enum pm_query_id { PM_QID_CLOCK_GET_MAX_DIVISOR, }; +enum rpu_oper_mode { + PM_RPU_MODE_LOCKSTEP, + PM_RPU_MODE_SPLIT, +}; + +enum rpu_boot_mem { + PM_RPU_BOOTMEM_LOVEC, + PM_RPU_BOOTMEM_HIVEC, +}; + +enum rpu_tcm_comb { + PM_RPU_TCM_SPLIT, + PM_RPU_TCM_COMB, +}; + enum zynqmp_pm_reset_action { PM_RESET_ACTION_RELEASE, PM_RESET_ACTION_ASSERT, From patchwork Thu Apr 16 21:54:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Levinsky X-Patchwork-Id: 201912 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C424AC2BB55 for ; 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client-ip=149.199.60.83; helo=xsj-pvapsmtpgw01; Received: from xsj-pvapsmtpgw01 (149.199.60.83) by SN1NAM02FT063.mail.protection.outlook.com (10.152.72.213) with Microsoft SMTP Server id 15.20.2900.18 via Frontend Transport; Thu, 16 Apr 2020 21:54:47 +0000 Received: from [149.199.38.66] (port=38403 helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.90) (envelope-from ) id 1jPCSN-0004ce-Kd; Thu, 16 Apr 2020 14:53:59 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jPCT8-0003e3-RR; Thu, 16 Apr 2020 14:54:46 -0700 Received: from [172.19.2.206] (helo=xsjblevinsk50.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jPCT4-0003cm-81; Thu, 16 Apr 2020 14:54:42 -0700 From: Ben Levinsky To: ohad@wizery.com, bjorn.andersson@linaro.org, michal.simek@xilinx.com, jollys@xilinx.com, rajan.vaja@xilinx.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jason Wu , Wendy Liang Subject: [PATCH v2 4/5] dt-bindings: remoteproc: Add documentation for ZynqMP R5 rproc bindings Date: Thu, 16 Apr 2020 14:54:41 -0700 Message-Id: <1587074082-14836-5-git-send-email-ben.levinsky@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1587074082-14836-1-git-send-email-ben.levinsky@xilinx.com> References: <1587074082-14836-1-git-send-email-ben.levinsky@xilinx.com> X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83; 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Ip=[149.199.60.83]; Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR02MB5885 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add binding for ZynqMP R5 OpenAMP. Represent the RPU domain resources in one device node. Each RPU processor is a subnode of the top RPU domain node. Signed-off-by: Ben Levinsky Signed-off-by: Jason Wu Signed-off-by: Wendy Liang Signed-off-by: Michal Simek --- .../remoteproc/xilinx,zynqmp-r5-remoteproc.yaml | 119 +++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml b/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml new file mode 100644 index 0000000..ed3d125d --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/remoteproc/xilinx,zynqmp-r5-remoteproc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Xilinx R5 remote processor controller bindings + +description: + This document defines the binding for the remoteproc component that loads and + boots firmwares on the Xilinx Zynqmp and Versal family chipset. + +maintainers: + - Ed Mooring + - Ben Levinsky + +properties: + compatible: + const: "xlnx,zynqmp-r5-remoteproc-1.0" + + core_conf: + description: + R5 core configuration (valid string - split or lock-step) + maxItems: 1 + + interrupts: + description: + Interrupt mapping for remoteproc IPI. It is required if the + user uses the remoteproc driver with the RPMsg kernel driver. + maxItems: 6 + + memory-region: + maxItems: 4 + minItems: 4 + pnode-id: + maxItems: 1 + mboxes: + maxItems: 2 + mbox-names: + maxItems: 2 + +additionalProperties: false + +examples: + - | + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + rpu0vdev0vring0: rpu0vdev0vring0@3ed40000 { + no-map; + reg = <0x0 0x3ed40000 0x0 0x4000>; + }; + rpu0vdev0vring1: rpu0vdev0vring1@3ed44000 { + no-map; + reg = <0x0 0x3ed44000 0x0 0x4000>; + }; + rpu0vdev0buffer: rpu0vdev0buffer@3ed48000 { + no-map; + reg = <0x0 0x3ed48000 0x0 0x100000>; + }; + rproc_0_reserved: rproc@3ed000000 { + no-map; + reg = <0x0 0x3ed00000 0x0 0x40000>; + }; + }; + + zynqmp-rpu { + compatible = "xlnx,zynqmp-r5-remoteproc-1.0"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + core_conf = "split"; + reg = <0x0 0xFF9A0000 0x0 0x10000>; + r5_0: r5@0 { + #address-cells = <2>; + #size-cells = <2>; + ranges; + memory-region = <&rproc_0_reserved>, <&rpu0vdev0buffer>, <&rpu0vdev0vring0>, <&rpu0vdev0vring1>; + pnode-id = <0x7>; + mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>; + mbox-names = "tx", "rx"; + tcm_0_a: tcm_0@0 { + reg = <0x0 0xFFE00000 0x0 0x10000>; + pnode-id = <0xf>; + }; + tcm_0_b: tcm_0@1 { + reg = <0x0 0xFFE20000 0x0 0x10000>; + pnode-id = <0x10>; + }; + }; + }; + + + zynqmp_ipi1 { + compatible = "xlnx,zynqmp-ipi-mailbox"; + interrupt-parent = <&gic>; + interrupts = <0 29 4>; + xlnx,ipi-id = <7>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* APU<->RPU0 IPI mailbox controller */ + ipi_mailbox_rpu0: mailbox@ff90000 { + reg = <0xff990600 0x20>, + <0xff990620 0x20>, + <0xff9900c0 0x20>, + <0xff9900e0 0x20>; + reg-names = "local_request_region", + "local_response_region", + "remote_request_region", + "remote_response_region"; + #mbox-cells = <1>; + xlnx,ipi-id = <1>; + }; + }; + +...