From patchwork Thu May 19 16:47:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 574306 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 828B9C433F5 for ; Thu, 19 May 2022 16:47:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242192AbiESQrs (ORCPT ); Thu, 19 May 2022 12:47:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242194AbiESQrn (ORCPT ); Thu, 19 May 2022 12:47:43 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C6115B88D; Thu, 19 May 2022 09:47:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1652978861; x=1684514861; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=dNZn7Zy/i19HlBpSmBoZgbY/zFMocAipGmLKJUZf+4A=; b=PuS29NmWeBXBCmaJaNFwpHyKsYe0M8iy6O+WC66g3LUL4RRdY19jTJlW IDpJ3munV/zbl20AVa/khsBQ+N+bxpFnWmblmx+6ziR4VrwxjtywuACAu dCNE+pDc853Hvp/+y7eQComAFjuLcw0pvtXnk5403ugthOBcYUHC958Kw s=; Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 19 May 2022 09:47:41 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2022 09:47:40 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 19 May 2022 09:47:40 -0700 Received: from blr-ubuntu-87.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 19 May 2022 09:47:36 -0700 From: Sibi Sankar To: , , CC: , , , , , , , , , Sibi Sankar Subject: [PATCH v4 2/3] dt-bindings: remoteproc: qcom: Convert SC7280 MSS bindings to YAML Date: Thu, 19 May 2022 22:17:04 +0530 Message-ID: <1652978825-5304-3-git-send-email-quic_sibis@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1652978825-5304-1-git-send-email-quic_sibis@quicinc.com> References: <1652978825-5304-1-git-send-email-quic_sibis@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert SC7280 MSS PIL loading bindings to YAML. Signed-off-by: Sibi Sankar --- v4: * Remove older bindings [Matthias/Krzysztof] * Misc. Fixes [Krzysztof] * Rebased on v2 of Krzysztof's bindings cleanups v3: * Re-ordered clock list, fixed pdc_sync typo [Rob/Matthias] .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 31 +-- .../bindings/remoteproc/qcom,sc7280-mss-pil.yaml | 250 +++++++++++++++++++++ 2 files changed, 252 insertions(+), 29 deletions(-) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index b677900b3aae..1ec9093c3a82 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -15,7 +15,6 @@ on the Qualcomm Hexagon core. "qcom,msm8996-mss-pil" "qcom,msm8998-mss-pil" "qcom,sc7180-mss-pil" - "qcom,sc7280-mss-pil" "qcom,sdm845-mss-pil" - reg: @@ -48,7 +47,6 @@ on the Qualcomm Hexagon core. qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: qcom,sc7180-mss-pil: - qcom,sc7280-mss-pil: qcom,sdm845-mss-pil: must be "wdog", "fatal", "ready", "handover", "stop-ack", "shutdown-ack" @@ -89,8 +87,6 @@ on the Qualcomm Hexagon core. qcom,sc7180-mss-pil: must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi", "nav" - qcom,sc7280-mss-pil: - must be "iface", "xo", "snoc_axi", "offline", "pka" qcom,sdm845-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng" @@ -102,7 +98,7 @@ on the Qualcomm Hexagon core. reference to the list of 3 reset-controllers for the wcss sub-system reference to the list of 2 reset-controllers for the modem - sub-system on SC7180, SC7280, SDM845 SoCs + sub-system on SC7180, SDM845 SoCs - reset-names: Usage: required @@ -111,7 +107,7 @@ on the Qualcomm Hexagon core. must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset" for the wcss sub-system must be "mss_restart", "pdc_reset" for the modem - sub-system on SC7180, SC7280, SDM845 SoCs + sub-system on SC7180, SDM845 SoCs For devices where the mba and mpss sub-nodes are not specified, mba/mpss region should be referenced as follows: @@ -178,8 +174,6 @@ For the compatible string below the following supplies are required: must be "cx", "mx" qcom,sc7180-mss-pil: must be "cx", "mx", "mss" - qcom,sc7280-mss-pil: - must be "cx", "mss" qcom,sdm845-mss-pil: must be "cx", "mx", "mss" @@ -205,9 +199,6 @@ For the compatible string below the following supplies are required: Definition: a phandle reference to a syscon representing TCSR followed by the three offsets within syscon for q6, modem and nc halt registers. - a phandle reference to a syscon representing TCSR followed - by the four offsets within syscon for q6, modem, nc and vq6 - halt registers on SC7280 SoCs. For the compatible strings below the following phandle references are required: "qcom,sc7180-mss-pil" @@ -218,24 +209,6 @@ For the compatible strings below the following phandle references are required: by the offset within syscon for conn_box_spare0 register used by the modem sub-system running on SC7180 SoC. -For the compatible strings below the following phandle references are required: - "qcom,sc7280-mss-pil" -- qcom,ext-regs: - Usage: required - Value type: - Definition: two phandle references to syscons representing TCSR_REG and - TCSR register space followed by the two offsets within the syscon - to force_clk_en/rscc_disable and axim1_clk_off/crypto_clk_off - registers respectively. - -- qcom,qaccept-regs: - Usage: required - Value type: - Definition: a phandle reference to a syscon representing TCSR followed - by the three offsets within syscon for mdm, cx and axi - qaccept registers used by the modem sub-system running on - SC7280 SoC. - The Hexagon node must contain iommus property as described in ../iommu/iommu.txt on platforms which do not have TrustZone. diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml new file mode 100644 index 000000000000..a936d84eefa6 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml @@ -0,0 +1,250 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-mss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7280 MSS Peripheral Image Loader + +maintainers: + - Sibi Sankar + +description: + This document describes the hardware for a component that loads and boots firmware + on the Qualcomm Technology Inc. SC7280 Modem Hexagon Core. + +properties: + compatible: + enum: + - qcom,sc7280-mss-pil + + reg: + items: + - description: MSS QDSP6 registers + - description: RMB registers + + reg-names: + items: + - const: qdsp6 + - const: rmb + + iommus: + items: + - description: MSA Stream 1 + - description: MSA Stream 2 + + interconnects: + items: + - description: Path leading to system memory + + 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 MSS IFACE clock + - description: GCC MSS OFFLINE clock + - description: GCC MSS SNOC_AXI clock + - description: RPMH PKA clock + - description: RPMH XO clock + + clock-names: + items: + - const: iface + - const: offline + - const: snoc_axi + - const: pka + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MSS power domain + + power-domain-names: + items: + - const: cx + - const: mss + + resets: + items: + - description: AOSS restart + - description: PDC reset + + reset-names: + items: + - const: mss_restart + - const: pdc_reset + + memory-region: + maxItems: 2 + description: Phandle reference to the reserved-memory for the MBA region followed + by the modem region. + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + maxItems: 2 + description: + The name of the MBA and modem firmware to 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 + four offsets within syscon for q6, modem, nc and vq6 halt registers. + + qcom,ext-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Two phandle references to syscons representing TCSR_REG and TCSR register + space followed by the two offsets within the syscon to force_clk_en/rscc_disable + and axim1_clk_off/crypto_clk_off registers respectively. + + qcom,qaccept-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for mdm, cx and axi qaccept 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: + description: The names of the state bits used for SMP2P output + const: stop + + glink-edge: + $ref: qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the DSP. + + properties: + interrupts: + items: + - description: IRQ from MSS to GLINK + + mboxes: + items: + - description: Mailbox for communication between APPS and MSS + + label: + items: + - const: modem + + apr: false + fastrpc: false + +required: + - compatible + - reg + - reg-names + - iommus + - interconnects + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + - qcom,ext-regs + - qcom,qaccept-regs + - memory-region + - qcom,qmp + - qcom,smem-states + - qcom,smem-state-names + - glink-edge + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + #include + #include + #include + + remoteproc_mpss: remoteproc@4080000 { + compatible = "qcom,sc7280-mss-pil"; + reg = <0x04080000 0x10000>, <0x04180000 0x48>; + reg-names = "qdsp6", "rmb"; + + iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; + + interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; + + interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, + <&gcc GCC_MSS_OFFLINE_AXI_CLK>, + <&gcc GCC_MSS_SNOC_AXI_CLK>, + <&rpmhcc RPMH_PKA_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; + + power-domains = <&rpmhpd SC7280_CX>, + <&rpmhpd SC7280_MSS>; + power-domain-names = "cx", "mss"; + + memory-region = <&mba_mem>, <&mpss_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>, + <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "mss_restart", "pdc_reset"; + + qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>; + qcom,ext-regs = <&tcsr 0x10000 0x10004 &tcsr_mutex 0x26004 0x26008>; + qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + label = "modem"; + qcom,remote-pid = <1>; + }; + };