From patchwork Mon Aug 30 08:24:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 12464737 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 B2911C25AE9 for ; Mon, 30 Aug 2021 08:25:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9ABFC60FF2 for ; Mon, 30 Aug 2021 08:25:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234735AbhH3I0F (ORCPT ); Mon, 30 Aug 2021 04:26:05 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:50734 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234341AbhH3I0E (ORCPT ); Mon, 30 Aug 2021 04:26:04 -0400 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id C1B39440B32; Mon, 30 Aug 2021 11:24:52 +0300 (IDT) From: Baruch Siach To: Andy Gross , Bjorn Andersson Cc: Baruch Siach , Rob Herring , Selvam Sathappan Periakaruppan , Kathiravan T , Bjorn Helgaas , Rob Herring , Thierry Reding , Jonathan Hunter , Jingoo Han , Gustavo Pimentel , Robert Marko , devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 1/3] PCI: dwc: tegra: move GEN3_RELATED DBI register to common header Date: Mon, 30 Aug 2021 11:24:50 +0300 Message-Id: X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org These are common dwc macros that will be used for other platforms. Reviewed-by: Rob Herring Signed-off-by: Baruch Siach --- drivers/pci/controller/dwc/pcie-designware.h | 6 ++++++ drivers/pci/controller/dwc/pcie-tegra194.c | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 7d6e9b7576be..ea87809ee298 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -74,6 +74,12 @@ #define PCIE_MSI_INTR0_MASK 0x82C #define PCIE_MSI_INTR0_STATUS 0x830 +#define GEN3_RELATED_OFF 0x890 +#define GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL BIT(0) +#define GEN3_RELATED_OFF_GEN3_EQ_DISABLE BIT(16) +#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT 24 +#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_MASK GENMASK(25, 24) + #define PCIE_PORT_MULTI_LANE_CTRL 0x8C0 #define PORT_MLTI_UPCFG_SUPPORT BIT(7) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 3ec7b29d5dc7..b8be00a6406f 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -193,12 +193,6 @@ #define GEN3_EQ_CONTROL_OFF_PSET_REQ_VEC_MASK GENMASK(23, 8) #define GEN3_EQ_CONTROL_OFF_FB_MODE_MASK GENMASK(3, 0) -#define GEN3_RELATED_OFF 0x890 -#define GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL BIT(0) -#define GEN3_RELATED_OFF_GEN3_EQ_DISABLE BIT(16) -#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT 24 -#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_MASK GENMASK(25, 24) - #define PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT 0x8D0 #define AMBA_ERROR_RESPONSE_CRS_SHIFT 3 #define AMBA_ERROR_RESPONSE_CRS_MASK GENMASK(1, 0) From patchwork Mon Aug 30 08:24:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 12464735 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 3CCCEC19F37 for ; Mon, 30 Aug 2021 08:25:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DD576101C for ; Mon, 30 Aug 2021 08:25:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234732AbhH3I0C (ORCPT ); Mon, 30 Aug 2021 04:26:02 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:50726 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234341AbhH3I0B (ORCPT ); Mon, 30 Aug 2021 04:26:01 -0400 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id AB4A0440C7F; Mon, 30 Aug 2021 11:24:53 +0300 (IDT) From: Baruch Siach To: Andy Gross , Bjorn Andersson Cc: Selvam Sathappan Periakaruppan , Baruch Siach , Kathiravan T , Bjorn Helgaas , Rob Herring , Thierry Reding , Jonathan Hunter , Jingoo Han , Gustavo Pimentel , Robert Marko , devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 2/3] PCI: qcom: add support for IPQ60xx PCIe controller Date: Mon, 30 Aug 2021 11:24:51 +0300 Message-Id: X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Selvam Sathappan Periakaruppan IPQ60xx series of SoCs have one port of PCIe gen 3. Add support for that platform. The code is based on downstream[1] Codeaurora kernel v5.4 (branch win.linuxopenwrt.2.0). Split out the DBI registers access part from .init into .post_init. DBI registers are only accessible after phy_power_on(). [1] https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-ipq-5.4/ Signed-off-by: Selvam Sathappan Periakaruppan Signed-off-by: Baruch Siach --- v3: * Drop speed setup; rely on generic code (Rob Herring) * Drop unused CLK_RATE macros (Bjorn Helgaas) * Minor formatting fixes (Bjorn Helgaas) * Add reference to downstream Codeaurora kernel tree (Bjorn Helgaas) v2: * Drop ATU configuration; rely on common code instead * Use more common register macros * Use bulk clk and reset APIs --- drivers/pci/controller/dwc/pcie-designware.h | 1 + drivers/pci/controller/dwc/pcie-qcom.c | 141 +++++++++++++++++++ 2 files changed, 142 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index ea87809ee298..279c3778a13b 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -76,6 +76,7 @@ #define GEN3_RELATED_OFF 0x890 #define GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL BIT(0) +#define GEN3_RELATED_OFF_RXEQ_RGRDLESS_RXTS BIT(13) #define GEN3_RELATED_OFF_GEN3_EQ_DISABLE BIT(16) #define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT 24 #define GEN3_RELATED_OFF_RATE_SHADOW_SEL_MASK GENMASK(25, 24) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 8a7a300163e5..cb53fd574621 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -52,6 +52,10 @@ #define PCIE20_PARF_DBI_BASE_ADDR 0x168 #define PCIE20_PARF_SLV_ADDR_SPACE_SIZE 0x16C #define PCIE20_PARF_MHI_CLOCK_RESET_CTRL 0x174 +#define AHB_CLK_EN BIT(0) +#define MSTR_AXI_CLK_EN BIT(1) +#define BYPASS BIT(4) + #define PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT 0x178 #define PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2 0x1A8 #define PCIE20_PARF_LTSSM 0x1B0 @@ -168,6 +172,11 @@ struct qcom_pcie_resources_2_7_0 { struct clk *pipe_clk; }; +struct qcom_pcie_resources_2_9_0 { + struct clk_bulk_data clks[5]; + struct reset_control *rst; +}; + union qcom_pcie_resources { struct qcom_pcie_resources_1_0_0 v1_0_0; struct qcom_pcie_resources_2_1_0 v2_1_0; @@ -175,6 +184,7 @@ union qcom_pcie_resources { struct qcom_pcie_resources_2_3_3 v2_3_3; struct qcom_pcie_resources_2_4_0 v2_4_0; struct qcom_pcie_resources_2_7_0 v2_7_0; + struct qcom_pcie_resources_2_9_0 v2_9_0; }; struct qcom_pcie; @@ -1266,6 +1276,127 @@ static void qcom_pcie_post_deinit_2_7_0(struct qcom_pcie *pcie) clk_disable_unprepare(res->pipe_clk); } +static int qcom_pcie_get_resources_2_9_0(struct qcom_pcie *pcie) +{ + struct qcom_pcie_resources_2_9_0 *res = &pcie->res.v2_9_0; + struct dw_pcie *pci = pcie->pci; + struct device *dev = pci->dev; + int ret; + + res->clks[0].id = "iface"; + res->clks[1].id = "axi_m"; + res->clks[2].id = "axi_s"; + res->clks[3].id = "axi_bridge"; + res->clks[4].id = "rchng"; + + ret = devm_clk_bulk_get(dev, ARRAY_SIZE(res->clks), res->clks); + if (ret < 0) + return ret; + + res->rst = devm_reset_control_array_get_exclusive(dev); + if (IS_ERR(res->rst)) + return PTR_ERR(res->rst); + + return 0; +} + +static void qcom_pcie_deinit_2_9_0(struct qcom_pcie *pcie) +{ + struct qcom_pcie_resources_2_9_0 *res = &pcie->res.v2_9_0; + + clk_bulk_disable_unprepare(ARRAY_SIZE(res->clks), res->clks); +} + +static int qcom_pcie_init_2_9_0(struct qcom_pcie *pcie) +{ + struct qcom_pcie_resources_2_9_0 *res = &pcie->res.v2_9_0; + struct device *dev = pcie->pci->dev; + int ret; + + ret = reset_control_assert(res->rst); + if (ret) { + dev_err(dev, "reset assert failed (%d)\n", ret); + return ret; + } + + usleep_range(2000, 2500); + + ret = reset_control_deassert(res->rst); + if (ret) { + dev_err(dev, "reset deassert failed (%d)\n", ret); + return ret; + } + + /* + * Don't have a way to see if the reset has completed. + * Wait for some time. + */ + usleep_range(2000, 2500); + + ret = clk_bulk_prepare_enable(ARRAY_SIZE(res->clks), res->clks); + if (ret) + goto err_reset; + + return 0; + + /* + * Not checking for failure, will anyway return + * the original failure in 'ret'. + */ +err_reset: + reset_control_assert(res->rst); + + return ret; +} + +static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie) +{ + struct dw_pcie *pci = pcie->pci; + u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); + u32 val; + int i; + + writel(SLV_ADDR_SPACE_SZ, + pcie->parf + PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE); + + val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL); + val &= ~BIT(0); + writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL); + + writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR); + + writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE); + writel(BYPASS | MSTR_AXI_CLK_EN | AHB_CLK_EN, + pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL); + writel(GEN3_RELATED_OFF_RXEQ_RGRDLESS_RXTS + | GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL, + pci->dbi_base + GEN3_RELATED_OFF); + + writel(MST_WAKEUP_EN | SLV_WAKEUP_EN | MSTR_ACLK_CGC_DIS + | SLV_ACLK_CGC_DIS | CORE_CLK_CGC_DIS | + AUX_PWR_DET | L23_CLK_RMV_DIS | L1_CLK_RMV_DIS, + pcie->parf + PCIE20_PARF_SYS_CTRL); + + writel(0, pcie->parf + PCIE20_PARF_Q2A_FLUSH); + + dw_pcie_dbi_ro_wr_en(pci); + writel(PCIE_CAP_LINK1_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP); + + /* Configure PCIe link capabilities for ASPM */ + val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP); + val &= ~PCI_EXP_LNKCAP_ASPMS; + writel(val, pci->dbi_base + offset + PCI_EXP_LNKCAP); + + writel(PCI_EXP_DEVCTL2_COMP_TMOUT_DIS, pci->dbi_base + offset + + PCI_EXP_DEVCTL2); + + for (i = 0; i < 256; i++) + writel(0x0, pcie->parf + PCIE20_PARF_BDF_TO_SID_TABLE_N + + (4 * i)); + + return 0; +} + static int qcom_pcie_link_up(struct dw_pcie *pci) { u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); @@ -1456,6 +1587,15 @@ static const struct qcom_pcie_ops ops_1_9_0 = { .config_sid = qcom_pcie_config_sid_sm8250, }; +/* Qcom IP rev.: 2.9.0 Synopsys IP rev.: 5.00a */ +static const struct qcom_pcie_ops ops_2_9_0 = { + .get_resources = qcom_pcie_get_resources_2_9_0, + .init = qcom_pcie_init_2_9_0, + .post_init = qcom_pcie_post_init_2_9_0, + .deinit = qcom_pcie_deinit_2_9_0, + .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, +}; + static const struct dw_pcie_ops dw_pcie_ops = { .link_up = qcom_pcie_link_up, .start_link = qcom_pcie_start_link, @@ -1555,6 +1695,7 @@ static const struct of_device_id qcom_pcie_match[] = { { .compatible = "qcom,pcie-qcs404", .data = &ops_2_4_0 }, { .compatible = "qcom,pcie-sdm845", .data = &ops_2_7_0 }, { .compatible = "qcom,pcie-sm8250", .data = &ops_1_9_0 }, + { .compatible = "qcom,pcie-ipq6018", .data = &ops_2_9_0 }, { } }; From patchwork Mon Aug 30 08:24:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 12464739 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 B670BC43216 for ; Mon, 30 Aug 2021 08:25:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A13906101C for ; Mon, 30 Aug 2021 08:25:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234529AbhH3I0J (ORCPT ); Mon, 30 Aug 2021 04:26:09 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:50742 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234861AbhH3I0J (ORCPT ); Mon, 30 Aug 2021 04:26:09 -0400 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id 14E3F440CD0; Mon, 30 Aug 2021 11:24:54 +0300 (IDT) From: Baruch Siach To: Andy Gross , Bjorn Andersson Cc: Selvam Sathappan Periakaruppan , Baruch Siach , Kathiravan T , Bjorn Helgaas , Rob Herring , Thierry Reding , Jonathan Hunter , Jingoo Han , Gustavo Pimentel , Robert Marko , devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 3/3] arm64: dts: ipq6018: Add pcie support Date: Mon, 30 Aug 2021 11:24:52 +0300 Message-Id: <0a6bfc7e9a94eb5c032a019299c9b2477d4d8c1d.1630311481.git.baruch@tkos.co.il> X-Mailer: git-send-email 2.33.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Selvam Sathappan Periakaruppan ipq6018 has 1 pcie gen3 port. This patch adds the support for the same. The GICv2m reg property value is a guess based on similar SoCs description in downstream Codeaurora kernel. It appears to work. Signed-off-by: Selvam Sathappan Periakaruppan [baruch: adjust #address-cells/#size-cells; drop unsupported property; increase parf registers size; add 'max-link-speed'] Signed-off-by: Baruch Siach --- v3: add 'max-link-speed' v2: remove 'msi-parent'; doesn't really work --- arch/arm64/boot/dts/qcom/ipq6018.dtsi | 100 ++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index ab701da582e5..aaab8d2ee189 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -384,6 +384,106 @@ intc: interrupt-controller@b000000 { interrupts = ; }; + pcie_phy: phy@84000 { + compatible = "qcom,ipq6018-qmp-pcie-phy"; + reg = <0x0 0x84000 0x0 0x1bc>; /* Serdes PLL */ + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_PCIE0_AUX_CLK>, + <&gcc GCC_PCIE0_AHB_CLK>; + clock-names = "aux", "cfg_ahb"; + + resets = <&gcc GCC_PCIE0_PHY_BCR>, + <&gcc GCC_PCIE0PHY_PHY_BCR>; + reset-names = "phy", + "common"; + + pcie_phy0: lane@84200 { + reg = <0x0 0x84200 0x0 0x16c>, /* Serdes Tx */ + <0x0 0x84400 0x0 0x200>, /* Serdes Rx */ + <0x0 0x84800 0x0 0x4f4>; /* PCS: Lane0, COM, PCIE */ + #phy-cells = <0>; + + clocks = <&gcc GCC_PCIE0_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "gcc_pcie0_pipe_clk_src"; + #clock-cells = <0>; + }; + }; + + pcie0: pci@20000000 { + compatible = "qcom,pcie-ipq6018"; + reg = <0x0 0x20000000 0x0 0xf1d>, + <0x0 0x20000f20 0x0 0xa8>, + <0x0 0x20001000 0x0 0x1000>, + <0x0 0x80000 0x0 0x4000>, + <0x0 0x20100000 0x0 0x1000>; + reg-names = "dbi", "elbi", "atu", "parf", "config"; + + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + max-link-speed = <3>; + #address-cells = <3>; + #size-cells = <2>; + + phys = <&pcie_phy0>; + phy-names = "pciephy"; + + ranges = <0x81000000 0 0x20200000 0 0x20200000 + 0 0x10000>, /* downstream I/O */ + <0x82000000 0 0x20220000 0 0x20220000 + 0 0xfde0000>; /* non-prefetchable memory */ + + interrupts = ; + interrupt-names = "msi"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 75 + IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 78 + IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 79 + IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 83 + IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>, + <&gcc GCC_PCIE0_AXI_M_CLK>, + <&gcc GCC_PCIE0_AXI_S_CLK>, + <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>, + <&gcc PCIE0_RCHNG_CLK>; + clock-names = "iface", + "axi_m", + "axi_s", + "axi_bridge", + "rchng"; + + resets = <&gcc GCC_PCIE0_PIPE_ARES>, + <&gcc GCC_PCIE0_SLEEP_ARES>, + <&gcc GCC_PCIE0_CORE_STICKY_ARES>, + <&gcc GCC_PCIE0_AXI_MASTER_ARES>, + <&gcc GCC_PCIE0_AXI_SLAVE_ARES>, + <&gcc GCC_PCIE0_AHB_ARES>, + <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>, + <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>; + reset-names = "pipe", + "sleep", + "sticky", + "axi_m", + "axi_s", + "ahb", + "axi_m_sticky", + "axi_s_sticky"; + + status = "disabled"; + }; + watchdog@b017000 { compatible = "qcom,kpss-wdt"; interrupts = ;