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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id k8sm3943792ood.24.2020.05.12.13.45.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 13:45:46 -0700 (PDT) From: Rob Herring To: devicetree@vger.kernel.org Cc: linux-clk@vger.kernel.org, linux-usb@vger.kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Mark Brown , Vignesh Raghavendra Subject: [PATCH 3/5] dt-bindings: ufs: ti: Fix address properties handling Date: Tue, 12 May 2020 15:45:41 -0500 Message-Id: <20200512204543.22090-3-robh@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200512204543.22090-1-robh@kernel.org> References: <20200512204543.22090-1-robh@kernel.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The ti,j721e-ufs schema and example have a couple of problems related to address properties. First, the default #size-cells and #address-cells are 1 for examples, so they need to be overriden with a bus node. Second, address translation for the child ufs node is broken because 'ranges', '#address-cells', and '#size-cells' are missing from the schema. Cc: Vignesh Raghavendra Signed-off-by: Rob Herring --- Please ack, dependency for patch 5. .../devicetree/bindings/ufs/ti,j721e-ufs.yaml | 57 ++++++++++++------- 1 file changed, 36 insertions(+), 21 deletions(-) diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml index c8a2a92074df..b503b1a918a5 100644 --- a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -25,6 +25,14 @@ properties: power-domains: maxItems: 1 + "#address-cells": + const: 2 + + "#size-cells": + const: 2 + + ranges: true + required: - compatible - reg @@ -44,25 +52,32 @@ examples: #include #include - ufs_wrapper: ufs-wrapper@4e80000 { - compatible = "ti,j721e-ufs"; - reg = <0x0 0x4e80000 0x0 0x100>; - power-domains = <&k3_pds 277>; - clocks = <&k3_clks 277 1>; - assigned-clocks = <&k3_clks 277 1>; - assigned-clock-parents = <&k3_clks 277 4>; - #address-cells = <2>; - #size-cells = <2>; - - ufs@4e84000 { - compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; - reg = <0x0 0x4e84000 0x0 0x10000>; - interrupts = ; - freq-table-hz = <19200000 19200000>; - power-domains = <&k3_pds 277>; - clocks = <&k3_clks 277 1>; - assigned-clocks = <&k3_clks 277 1>; - assigned-clock-parents = <&k3_clks 277 4>; - clock-names = "core_clk"; - }; + bus { + #address-cells = <2>; + #size-cells = <2>; + + ufs-wrapper@4e80000 { + compatible = "ti,j721e-ufs"; + reg = <0x0 0x4e80000 0x0 0x100>; + power-domains = <&k3_pds 277>; + clocks = <&k3_clks 277 1>; + assigned-clocks = <&k3_clks 277 1>; + assigned-clock-parents = <&k3_clks 277 4>; + + ranges = <0x0 0x0 0x0 0x4e80000 0x0 0x14000>; + #address-cells = <2>; + #size-cells = <2>; + + ufs@4000 { + compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0"; + reg = <0x0 0x4000 0x0 0x10000>; + interrupts = ; + freq-table-hz = <19200000 19200000>; + power-domains = <&k3_pds 277>; + clocks = <&k3_clks 277 1>; + assigned-clocks = <&k3_clks 277 1>; + assigned-clock-parents = <&k3_clks 277 4>; + clock-names = "core_clk"; + }; + }; };