From patchwork Thu Oct 28 08:13:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Pillai X-Patchwork-Id: 1547373 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.a=rsa-sha256 header.s=smtp header.b=kCXuLuDZ; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HfyyH2GYZz9sS8 for ; Thu, 28 Oct 2021 19:14:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230005AbhJ1IQl (ORCPT ); Thu, 28 Oct 2021 04:16:41 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:23940 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229800AbhJ1IQk (ORCPT ); Thu, 28 Oct 2021 04:16:40 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1635408854; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=SyMzFAOaO4P0mFZdOtgz5FILDitvgkA14E2iBgFa2JE=; b=kCXuLuDZlqMfCZvFS4XiczmQbcL2kbhdwuE6IBUEsuHbXbIBFOmM1l8CewHbc5Z2BO1o/og/ Xblx0DB/AzRKgHgfP48VNUmTy/wnQYpvHBaqEQa44p8p9CsYTmSWC30lIAXyDnbFrZuL48aM HeITIStPCyK1DKGygnnQvBgSwW0= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 617a5bcac8c1b282a5b83b11 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 28 Oct 2021 08:14:02 GMT Sender: pillair=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 96B3CC4360C; Thu, 28 Oct 2021 08:14:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from pillair-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pillair) by smtp.codeaurora.org (Postfix) with ESMTPSA id 81179C43460; Thu, 28 Oct 2021 08:13:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 81179C43460 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Rakesh Pillai To: agross@kernel.org, bjorn.andersson@linaro.org, ohad@wizery.com, mathieu.poirier@linaro.org, robh+dt@kernel.org, p.zabel@pengutronix.de Cc: swboyd@chromium.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sibis@codeaurora.org, mpubbise@codeaurora.org, kuabhs@chromium.org, Rakesh Pillai Subject: [PATCH v7 2/3] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support Date: Thu, 28 Oct 2021 13:43:36 +0530 Message-Id: <1635408817-14426-3-git-send-email-pillair@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635408817-14426-1-git-send-email-pillair@codeaurora.org> References: <1635408817-14426-1-git-send-email-pillair@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add WPSS PIL loading support for SC7280 SoCs. Signed-off-by: Rakesh Pillai --- .../bindings/remoteproc/qcom,sc7280-wpss-pil.yaml | 194 +++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml new file mode 100644 index 0000000..96d11a4 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml @@ -0,0 +1,194 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-wpss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7280 WPSS Peripheral Image Loader + +maintainers: + - Bjorn Andersson + +description: + This document defines the binding for a component that loads and boots firmware + on the Qualcomm Technology Inc. WPSS. + +properties: + compatible: + enum: + - qcom,sc7280-wpss-pil + + reg: + maxItems: 1 + description: + The base address and size of the qdsp6ss register + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + - description: Shutdown acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + - const: shutdown-ack + + clocks: + items: + - description: GCC WPSS AHB BDG Master clock + - description: GCC WPSS AHB clock + - description: GCC WPSS RSCP clock + - description: XO clock + + clock-names: + items: + - const: ahb_bdg + - const: ahb + - const: rscp + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MX power domain + + power-domain-names: + items: + - const: cx + - const: mx + + resets: + items: + - description: AOSS restart + - description: PDC SYNC + + reset-names: + items: + - const: restart + - const: pdc_sync + + memory-region: + maxItems: 1 + description: Reference to the reserved-memory for the Hexagon core + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: + The name of the firmware which should be loaded for this remote + processor. + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for q6, modem and nc halt registers. + + qcom,qmp: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the AOSS side-channel message RAM. + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the modem + + qcom,smem-state-names: + $ref: /schemas/types.yaml#/definitions/string + description: The names of the state bits used for SMP2P output + items: + - const: stop + + glink-edge: + type: object + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the ADSP. + +required: + - compatible + - reg + - interrupts-extended + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - reset + - reset-names + - qcom,halt-regs + - memory-region + - qcom,qmp + - qcom,smem-states + - qcom,smem-state-names + - glink-edge + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + #include + #include + remoteproc@8a00000 { + compatible = "qcom,sc7280-wpss-pil"; + reg = <0x08a00000 0x10000>; + + interrupts-extended = <&intc GIC_SPI 587 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&wpss_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&gcc GCC_WPSS_AHB_BDG_MST_CLK>, + <&gcc GCC_WPSS_AHB_CLK>, + <&gcc GCC_WPSS_RSCP_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "ahb_bdg", "ahb", + "rscp", "xo"; + + power-domains = <&rpmhpd SC7280_CX>, + <&rpmhpd SC7280_MX>; + power-domain-names = "cx", "mx"; + + memory-region = <&wpss_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&wpss_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_WCSS_RESTART>, + <&pdc_reset PDC_WPSS_SYNC_RESET>; + reset-names = "restart", "pdc_sync"; + + qcom,halt-regs = <&tcsr_mutex 0x37000>; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_WPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_WPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "wpss"; + qcom,remote-pid = <13>; + }; + };