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Thu, 10 Dec 2020 06:49:30 -0600 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 10 Dec 2020 06:49:30 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 10 Dec 2020 06:49:30 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BACnKJM112244; Thu, 10 Dec 2020 06:49:24 -0600 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Rob Herring , Kishon Vijay Abraham I , Tom Joseph , Lorenzo Pieralisi Subject: [RESEND PATCH 1/4] dt-bindings: pci: ti, j721e: Fix "ti, syscon-pcie-ctrl" to take argument Date: Thu, 10 Dec 2020 18:19:14 +0530 Message-ID: <20201210124917.24185-2-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201210124917.24185-1-kishon@ti.com> References: <20201210124917.24185-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201210_074937_579873_4CE911A1 X-CRM114-Status: GOOD ( 12.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pci@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with argument. The argument is the register offset within "syscon" used to configure PCIe controller. This change is as discussed in [1] [1] -> http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Fixes: 431b53b81cdc ("dt-bindings: PCI: Add host mode dt-bindings for TI's J721E SoC") Fixes: 45b39e928966 ("dt-bindings: PCI: Add EP mode dt-bindings for TI's J721E SoC") Signed-off-by: Kishon Vijay Abraham I Reviewed-by: Rob Herring --- .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 11 +++++++---- .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 11 +++++++---- 2 files changed, 14 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml index 3ae3e1a2d4b0..3766565cf258 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml @@ -29,9 +29,12 @@ properties: - const: mem ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -80,7 +83,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x08000000>; reg-names = "intd_cfg", "user_cfg", "reg", "mem"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml index ee7a8eade3f6..2b6a1a5eaf7a 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml @@ -29,9 +29,12 @@ properties: - const: cfg ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -90,7 +93,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x00001000>; reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;