Message ID | 20220720213036.1738628-1-Frank.Li@nxp.com |
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State | New |
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Received: from PAXPR04MB9186.eurprd04.prod.outlook.com (2603:10a6:102:232::18) by AM0PR04MB5409.eurprd04.prod.outlook.com (2603:10a6:208:120::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5438.23; Wed, 20 Jul 2022 21:30:58 +0000 Received: from PAXPR04MB9186.eurprd04.prod.outlook.com ([fe80::54aa:b7cb:a13c:66ab]) by PAXPR04MB9186.eurprd04.prod.outlook.com ([fe80::54aa:b7cb:a13c:66ab%9]) with mapi id 15.20.5438.023; Wed, 20 Jul 2022 21:30:58 +0000 From: Frank Li <Frank.Li@nxp.com> To: jdmason@kudzu.us, maz@kernel.org, tglx@linutronix.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kw@linux.com, bhelgaas@google.com Cc: kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, peng.fan@nxp.com, aisheng.dong@nxp.com, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, kishon@ti.com, lorenzo.pieralisi@arm.com, ntb@lists.linux.dev Subject: [PATCH v3 0/4] PCI EP driver support MSI doorbell from host Date: Wed, 20 Jul 2022 16:30:32 -0500 Message-Id: <20220720213036.1738628-1-Frank.Li@nxp.com> X-Mailer: git-send-email 2.35.1 Content-Type: text/plain; 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--- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi @@ -160,5 +160,6 @@ pcieb_ep: pcie_ep@5f010000 { num-ib-windows = <6>; num-ob-windows = <6>; status = "disabled"; + MSI-parent = <&lsio_mu12>; }; --- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi @@ -172,6 +172,19 @@ lsio_mu6: mailbox@5d210000 { status = "disabled"; }; + lsio_mu12: mailbox@5d270000 { + compatible = "fsl,imx6sx-mu-MSI"; + msi-controller; + interrupt-controller; + reg = <0x5d270000 0x10000>, /* A side */ + <0x5d300000 0x10000>; /* B side */ + reg-names = "a", "b"; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd IMX_SC_R_MU_12A>, + <&pd IMX_SC_R_MU_12B>; + power-domain-names = "a", "b"; + }; + Change Log - Change from v2 to v3 Fixed dt-binding docment check failure