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Miller" , Eric Dumazet , "Jakub Kicinski" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Alexandre Torgue , "Jose Abreu" , Maxime Coquelin , , , , , , Prasad Sodagudi , Andrew Halaney , Rob Herring CC: Subject: [PATCH net-next v9 1/3] dt-bindings: net: qcom,ethqos: add binding doc for safety IRQ for sa8775p Date: Wed, 10 Jan 2024 16:46:47 +0530 Message-ID: <20240110111649.2256450-2-quic_jsuraj@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> References: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 5-ECSXcy5vbGxlAG-otvAbuQOHpQkiy7 X-Proofpoint-ORIG-GUID: 5-ECSXcy5vbGxlAG-otvAbuQOHpQkiy7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 spamscore=0 clxscore=1015 mlxscore=0 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401100092 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787702074202952730 X-GMAIL-MSGID: 1787702074202952730 Add binding doc for safety IRQ. The safety IRQ will be triggered for ECC(error correction code), DPP(data path parity), FSM(finite state machine) error. Signed-off-by: Suraj Jaiswal Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/net/qcom,ethqos.yaml | 9 ++++++--- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 6 ++++-- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml index 7bdb412a0185..69a337c7e345 100644 --- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml +++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml @@ -37,12 +37,14 @@ properties: items: - description: Combined signal for various interrupt events - description: The interrupt that occurs when Rx exits the LPI state + - description: The interrupt that occurs when HW safety error triggered interrupt-names: minItems: 1 items: - const: macirq - - const: eth_lpi + - enum: [eth_lpi, sfty] + - const: sfty clocks: maxItems: 4 @@ -89,8 +91,9 @@ examples: <&gcc GCC_ETH_PTP_CLK>, <&gcc GCC_ETH_RGMII_CLK>; interrupts = , - ; - interrupt-names = "macirq", "eth_lpi"; + , + ; + interrupt-names = "macirq", "eth_lpi", "sfty"; rx-fifo-depth = <4096>; tx-fifo-depth = <4096>; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 5c2769dc689a..9b04e2ed7c18 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -107,13 +107,15 @@ properties: - description: Combined signal for various interrupt events - description: The interrupt to manage the remote wake-up packet detection - description: The interrupt that occurs when Rx exits the LPI state + - description: The interrupt that occurs when HW safety error triggered interrupt-names: minItems: 1 items: - const: macirq - - enum: [eth_wake_irq, eth_lpi] - - const: eth_lpi + - enum: [eth_wake_irq, eth_lpi, sfty] + - enum: [eth_wake_irq, eth_lpi, sfty] + - enum: [eth_wake_irq, eth_lpi, sfty] clocks: minItems: 1 From patchwork Wed Jan 10 11:16:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suraj Jaiswal X-Patchwork-Id: 186809 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:2411:b0:101:2151:f287 with SMTP id m17csp723052dyi; Wed, 10 Jan 2024 03:19:36 -0800 (PST) X-Google-Smtp-Source: AGHT+IEmq6USrwHUiNjPFxsZ6JUCaT+ewVc3XzQjBEZhdAyhWweB2XCn4ZlihUKoPpvR7fUqXgAr X-Received: by 2002:a17:906:1dd:b0:a27:a2ee:ce78 with SMTP id 29-20020a17090601dd00b00a27a2eece78mr241819ejj.162.1704885576265; Wed, 10 Jan 2024 03:19:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704885576; cv=none; d=google.com; s=arc-20160816; b=0etgLBogiUKhpU1MqJVDnLhK1mr8aWiISzmam+kQfHM9sJO6wiTrQxEPGZkRfIQsCj SiZzNveupYVCq2mpTQ9iyAQsZnR7pAcoC/tF485mSGKHs0ALlKl0rl4PMjOvui/GA1lX ARJQMpIB0RmOq+t8wkPGbGVQb4iKBzDcwqOmnpIS/efs9UA7paFJH9I+keJ84pQVqhsq OeFOOTLh+sV8z9z7eX/VfSedrNV/5GKizytL2+ivRWdraLpaqR+cfu2WLJI6slWi/sIW N0LxnfKoCsnykGz6+0xS3LAo+lqNmvpj6TAOWYuueme0KMN4sY38bUnhpIINTtC9j68c VsDQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=TfqR6JKafu34tfx0jZ0jFDiYXMECziyEP7kmMeKNiTk=; fh=AO1athPla3jqhCn4k6adBHi7gs3A5EcpzQmM6u71SYU=; b=YjYLnHhfrpcNc/R7uDpPlaF4Cv0ZIxIQIOJNyxkFCCdV8ClDSjuiEFVphcV52MdODJ arME5iCFrF988iy1XqxLThfoJFG8giOFxcGh85iP/eVidxnoKWUGfYv6NuMcgKQBINCP n7N2fZD1AqVN/AHvfGILUAyprNUFTQhLvnE7sN0kq00D5yquelxghiLKWEaSedNDV38K I5ZtO8mGiNVyZhxvyDWnzu/Pn71GLPsq+KKJ0djl2D/lfDgS2c8xEqcEM1gGIO3WWn9b WR2x+WtqIdWsz094FwlzGltEvMf7BUH/7VEQvK66nmcvE4Eix+uEwmLzUvgwdWeCNfik E5mg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=WioRAFWQ; spf=pass (google.com: domain of linux-kernel+bounces-22065-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-22065-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. 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Miller" , Eric Dumazet , "Jakub Kicinski" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Alexandre Torgue , "Jose Abreu" , Maxime Coquelin , , , , , , Prasad Sodagudi , Andrew Halaney , Rob Herring CC: Subject: [PATCH net-next v9 2/3] arm64: dts: qcom: sa8775p: enable safety IRQ Date: Wed, 10 Jan 2024 16:46:48 +0530 Message-ID: <20240110111649.2256450-3-quic_jsuraj@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> References: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: b9FMlgJAFk8NxlVoj3g1FokSDB35zUDy X-Proofpoint-GUID: b9FMlgJAFk8NxlVoj3g1FokSDB35zUDy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_01,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxlogscore=673 spamscore=0 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 mlxscore=0 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401100092 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787702098381291023 X-GMAIL-MSGID: 1787702098381291023 Add changes to support safety IRQ handling support for ethernet. Signed-off-by: Suraj Jaiswal Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sa8775p.dtsi | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi index a7eaca33d326..f3645c3f96a1 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi @@ -2394,8 +2394,9 @@ ethernet1: ethernet@23000000 { <0x0 0x23016000 0x0 0x100>; reg-names = "stmmaceth", "rgmii"; - interrupts = ; - interrupt-names = "macirq"; + interrupts = , + ; + interrupt-names = "macirq", "sfty"; clocks = <&gcc GCC_EMAC1_AXI_CLK>, <&gcc GCC_EMAC1_SLV_AHB_CLK>, @@ -2427,8 +2428,9 @@ ethernet0: ethernet@23040000 { <0x0 0x23056000 0x0 0x100>; reg-names = "stmmaceth", "rgmii"; - interrupts = ; - interrupt-names = "macirq"; + interrupts = , + ; + interrupt-names = "macirq", "sfty"; clocks = <&gcc GCC_EMAC0_AXI_CLK>, <&gcc GCC_EMAC0_SLV_AHB_CLK>, From patchwork Wed Jan 10 11:16:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suraj Jaiswal X-Patchwork-Id: 186810 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:2411:b0:101:2151:f287 with SMTP id m17csp723282dyi; Wed, 10 Jan 2024 03:20:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IHXea2o8NHfHWVA1iI1mqoHAUCXdERR1SSxJt1CP/zLV0JIIjZDEYEIx+7yiKFk8bRdlriZ X-Received: by 2002:a50:d74d:0:b0:557:7987:481 with SMTP id i13-20020a50d74d000000b0055779870481mr324736edj.80.1704885601325; Wed, 10 Jan 2024 03:20:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704885601; cv=none; d=google.com; s=arc-20160816; b=mM2+tqOyA9KVn2pt2tBuKPFCeOX/th0G0oJpvL/V1I9SnTaMxvv9TFzdYlfgGMJdMa pvcnZdlOtBdLrG/XH6UzmxC6xJh3fC46TMjsSCoZj0cl0pqorZan642IGyj5EMYg9YF5 5bizU0IlPMXXaCA7RtXuPo8hCjBhf8gp+7WbySEAe4AJJgg9yhyBv+I9d6ww+q4CPDzz gTcyi7hp7lPu6Ncc7s/ekZPaHeNNbkFgvB17J0fXAgeRTj/30+8EzdNXTwBsl47y+7by Urp381/5TrGGQ9dQLQ6tDcVrb18XH5uWZ5QgOvk7WpzHYObLcT4lMwAeDk2w8KQ2i4M0 CByw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=5wESy/498DHj/3BcjLShykVaFa+dINc2CeCNCA27zfU=; fh=AO1athPla3jqhCn4k6adBHi7gs3A5EcpzQmM6u71SYU=; b=pDpizazPBB+8whqdUn28guJCf614mKTbtpt1S3fC8H/MuYjCE8tV0nVqQK/606bDLZ FWdtq9ONEjFbmnJIy2yHnsm17GEM/hfzZdl+z/znpQ9oJ9Zw42LZAtbacemVGbIYVvH8 BpND4TObRPKYctEucGyBaAfKoXze5mN6AlJ1baAHydZmpOij3v3JMvYn1HJ9oJyGoilE BQKh22xWXpVpXX2CF6butaYhqg4Z2/inEnQCO9zl743WVpi0jeKjxAD3TDZrugdDUoIE XRzbSApMrf/qN6nWUBUYQsaPJ2Uy2kUgsqw+RsHieyNiz0zPQ4gYfRaq82tnnB3UIkyS /62Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=Uvb1huRd; spf=pass (google.com: domain of linux-kernel+bounces-22066-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-22066-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. 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Miller" , Eric Dumazet , "Jakub Kicinski" , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Alexandre Torgue , "Jose Abreu" , Maxime Coquelin , , , , , , Prasad Sodagudi , Andrew Halaney , Rob Herring CC: Subject: [PATCH net-next v9 3/3] net: stmmac: Add driver support for DWMAC5 common safety IRQ Date: Wed, 10 Jan 2024 16:46:49 +0530 Message-ID: <20240110111649.2256450-4-quic_jsuraj@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> References: <20240110111649.2256450-1-quic_jsuraj@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Vi2IgmsK-UBJJA4X7OaYeDDSFlGMEzq_ X-Proofpoint-ORIG-GUID: Vi2IgmsK-UBJJA4X7OaYeDDSFlGMEzq_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_01,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 adultscore=0 bulkscore=0 mlxlogscore=942 spamscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2401100092 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787702124742180327 X-GMAIL-MSGID: 1787702124742180327 Add support to listen HW safety IRQ like ECC(error correction code), DPP(data path parity), FSM(finite state machine) fault in common IRQ line. Signed-off-by: Suraj Jaiswal Reviewed-by: Serge Semin --- drivers/net/ethernet/stmicro/stmmac/common.h | 1 + drivers/net/ethernet/stmicro/stmmac/stmmac.h | 3 ++ .../net/ethernet/stmicro/stmmac/stmmac_main.c | 41 ++++++++++++++++++- .../ethernet/stmicro/stmmac/stmmac_platform.c | 8 ++++ 4 files changed, 51 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 721c1f8e892f..b9233b09b80f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -344,6 +344,7 @@ enum request_irq_err { REQ_IRQ_ERR_ALL, REQ_IRQ_ERR_TX, REQ_IRQ_ERR_RX, + REQ_IRQ_ERR_SFTY, REQ_IRQ_ERR_SFTY_UE, REQ_IRQ_ERR_SFTY_CE, REQ_IRQ_ERR_LPI, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 9f89acf31050..ca3d93851bed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -31,6 +31,7 @@ struct stmmac_resources { int wol_irq; int lpi_irq; int irq; + int sfty_irq; int sfty_ce_irq; int sfty_ue_irq; int rx_irq[MTL_MAX_RX_QUEUES]; @@ -297,6 +298,7 @@ struct stmmac_priv { void __iomem *ptpaddr; void __iomem *estaddr; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + int sfty_irq; int sfty_ce_irq; int sfty_ue_irq; int rx_irq[MTL_MAX_RX_QUEUES]; @@ -305,6 +307,7 @@ struct stmmac_priv { char int_name_mac[IFNAMSIZ + 9]; char int_name_wol[IFNAMSIZ + 9]; char int_name_lpi[IFNAMSIZ + 9]; + char int_name_sfty[IFNAMSIZ + 10]; char int_name_sfty_ce[IFNAMSIZ + 10]; char int_name_sfty_ue[IFNAMSIZ + 10]; char int_name_rx_irq[MTL_MAX_TX_QUEUES][IFNAMSIZ + 14]; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 47de466e432c..e0192a282121 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3592,6 +3592,10 @@ static void stmmac_free_irq(struct net_device *dev, if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) free_irq(priv->wol_irq, dev); fallthrough; + case REQ_IRQ_ERR_SFTY: + if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq) + free_irq(priv->sfty_irq, dev); + fallthrough; case REQ_IRQ_ERR_WOL: free_irq(dev->irq, dev); fallthrough; @@ -3661,6 +3665,23 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev) } } + /* Request the common Safety Feature Correctible/Uncorrectible + * Error line in case of another line is used + */ + if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq) { + int_name = priv->int_name_sfty; + sprintf(int_name, "%s:%s", dev->name, "safety"); + ret = request_irq(priv->sfty_irq, stmmac_safety_interrupt, + 0, int_name, dev); + if (unlikely(ret < 0)) { + netdev_err(priv->dev, + "%s: alloc sfty MSI %d (error: %d)\n", + __func__, priv->sfty_irq, ret); + irq_err = REQ_IRQ_ERR_SFTY; + goto irq_error; + } + } + /* Request the Safety Feature Correctible Error line in * case of another line is used */ @@ -3798,6 +3819,21 @@ static int stmmac_request_irq_single(struct net_device *dev) } } + /* Request the common Safety Feature Correctible/Uncorrectible + * Error line in case of another line is used + */ + if (priv->sfty_irq > 0 && priv->sfty_irq != dev->irq) { + ret = request_irq(priv->sfty_irq, stmmac_safety_interrupt, + IRQF_SHARED, dev->name, dev); + if (unlikely(ret < 0)) { + netdev_err(priv->dev, + "%s: ERROR: allocating the sfty IRQ %d (%d)\n", + __func__, priv->sfty_irq, ret); + irq_err = REQ_IRQ_ERR_SFTY; + goto irq_error; + } + } + return 0; irq_error: @@ -6022,8 +6058,8 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; - /* Check if a fatal error happened */ - if (stmmac_safety_feat_interrupt(priv)) + /* Check ASP error if it isn't delivered via an individual IRQ */ + if (priv->sfty_irq <= 0 && stmmac_safety_feat_interrupt(priv)) return IRQ_HANDLED; /* To handle Common interrupts */ @@ -7462,6 +7498,7 @@ int stmmac_dvr_probe(struct device *device, priv->dev->irq = res->irq; priv->wol_irq = res->wol_irq; priv->lpi_irq = res->lpi_irq; + priv->sfty_irq = res->sfty_irq; priv->sfty_ce_irq = res->sfty_ce_irq; priv->sfty_ue_irq = res->sfty_ue_irq; for (i = 0; i < MTL_MAX_RX_QUEUES; i++) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 70eadc83ca68..ab250161fd79 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -743,6 +743,14 @@ int stmmac_get_platform_resources(struct platform_device *pdev, dev_info(&pdev->dev, "IRQ eth_lpi not found\n"); } + stmmac_res->sfty_irq = + platform_get_irq_byname_optional(pdev, "sfty"); + if (stmmac_res->sfty_irq < 0) { + if (stmmac_res->sfty_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_info(&pdev->dev, "IRQ safety IRQ not found\n"); + } + stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0); return PTR_ERR_OR_ZERO(stmmac_res->addr);