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Mon, 8 Oct 2018 18:06:20 +0000 From: Leonard Crestez To: Shawn Guo , Lucas Stach , Richard Zhu CC: Lorenzo Pieralisi , Fabio Estevam , Stefan Agner , Marek Vasut , Ulf Hansson , Rob Herring , Mark Rutland , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-pci@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , dl-linux-imx , "kernel@pengutronix.de" , "linux-kernel@vger.kernel.org" Subject: [PATCH v2 2/4] dt-bindings: imx6q-pcie: Add multi-pd bindings for imx6sx Thread-Topic: [PATCH v2 2/4] dt-bindings: imx6q-pcie: Add multi-pd bindings for imx6sx Thread-Index: AQHUXzGdQHtjla47r0y4gaeEfNFd9Q== Date: Mon, 8 Oct 2018 18:06:20 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [95.76.156.53] x-mailer: git-send-email 2.17.1 x-clientproxiedby: AM6PR0102CA0011.eurprd01.prod.exchangelabs.com (2603:10a6:209:14::24) To AM0PR04MB4290.eurprd04.prod.outlook.com (2603:10a6:208:67::17) authentication-results: spf=none (sender IP is ) smtp.mailfrom=leonard.crestez@nxp.com; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB5172; H:AM0PR04MB4290.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: GDeeGYqkqGnhEaNxoexXU9Dx/wvWMiCQJBa/K9Uf89z+npOa1bd8hL0oWMinuntfmERC7WU1taP5E3yDAjiRytXDNWIlzWhFRJhMgUXMf9yrNBdaVSKU3K1EBQw5XY6JoDwXfKaqgREudiZZh9RcWI51LhB/pDhfDSw00KNTP5a7SCis/7ZOeOOkcQL/1xKrDXXuIBPyzuPxiqIi9yMBINiCGbi1SIYlYOEBnrSy+tlX4gwzvyU4L1yr6fQHUfxtotjUzpjg0phM5zVmSQ2KgA4U++pR4hW4vgzI0xo55d0TVq7+yiWl1MakdOOEO4TA/oj00menzC3nT5I2Targ64FIKlQz9N9uh42IoYSf3/M= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: ab408df0-1080-46d0-2590-08d62d48c016 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Oct 2018 18:06:20.6228 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5172 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The PCIE and PCIE_PHY blocks are in different power domains on imx6sx and this needs to be described using multi-pd bindings. This was not required until now because the power-domain of the PCIE block (DISPLAY) was always on. Signed-off-by: Leonard Crestez Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index f37494d5a7be..d514c1f2365f 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -39,11 +39,13 @@ Optional properties: host. Additional required properties for imx6sx-pcie: - clock names: Must include the following additional entries: - "pcie_inbound_axi" -- power-domains: Must be set to a phandle pointing to the PCIE_PHY power domain +- power-domains: Must be set to phandles pointing to the DISPLAY and + PCIE_PHY power domains +- power-domain-names: Must be "pcie", "pcie_phy" Additional required properties for imx7d-pcie: - power-domains: Must be set to a phandle pointing to PCIE_PHY power domain - resets: Must contain phandles to PCIe-related reset lines exposed by SRC IP block