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Thu, 26 Aug 2021 04:31:30 -0700 (PDT) Received: from localhost.localdomain ([79.98.113.63]) by smtp.gmail.com with ESMTPSA id k25sm3082494wrd.42.2021.08.26.04.31.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Aug 2021 04:31:29 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Rob Herring , Shawn Guo , Li Yang , Borislav Petkov , York Sun , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] dt-bindings: memory: fsl: convert DDR controller to dtschema Date: Thu, 26 Aug 2021 13:30:47 +0200 Message-Id: <20210826113049.92962-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210826_043134_057368_E9F5C686 X-CRM114-Status: GOOD ( 16.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert Freescale/NXP DDR memory controller bindings to DT schema format using json-schema. Previous bindings were not listing all compatibles, so scan through devicetree sources and drivers to get these. Signed-off-by: Krzysztof Kozlowski --- .../bindings/memory-controllers/fsl/ddr.txt | 29 ------- .../memory-controllers/fsl/fsl,ddr.yaml | 83 +++++++++++++++++++ 2 files changed, 83 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt deleted file mode 100644 index dde6d837083a..000000000000 --- a/Documentation/devicetree/bindings/memory-controllers/fsl/ddr.txt +++ /dev/null @@ -1,29 +0,0 @@ -Freescale DDR memory controller - -Properties: - -- compatible : Should include "fsl,chip-memory-controller" where - chip is the processor (bsc9132, mpc8572 etc.), or - "fsl,qoriq-memory-controller". -- reg : Address and size of DDR controller registers -- interrupts : Error interrupt of DDR controller -- little-endian : Specifies little-endian access to registers - If omitted, big-endian will be used. - -Example 1: - - memory-controller@2000 { - compatible = "fsl,bsc9132-memory-controller"; - reg = <0x2000 0x1000>; - interrupts = <16 2 1 8>; - }; - - -Example 2: - - ddr1: memory-controller@8000 { - compatible = "fsl,qoriq-memory-controller-v4.7", - "fsl,qoriq-memory-controller"; - reg = <0x8000 0x1000>; - interrupts = <16 2 1 23>; - }; diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml new file mode 100644 index 000000000000..af5147f9da72 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/fsl/fsl,ddr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale DDR memory controller + +maintainers: + - Borislav Petkov + - York Sun + +properties: + $nodename: + pattern: "^memory-controller@[0-9a-f]+$" + + compatible: + oneOf: + - items: + - enum: + - fsl,qoriq-memory-controller-v4.4 + - fsl,qoriq-memory-controller-v4.5 + - fsl,qoriq-memory-controller-v4.7 + - fsl,qoriq-memory-controller-v5.0 + - const: fsl,qoriq-memory-controller + - enum: + - fsl,bsc9132-memory-controller + - fsl,8540-memory-controller + - fsl,8541-memory-controller + - fsl,8544-memory-controller + - fsl,8548-memory-controller + - fsl,8555-memory-controller + - fsl,8568-memory-controller + - fsl,mpc8536-memory-controller + - fsl,mpc8540-memory-controller + - fsl,mpc8541-memory-controller + - fsl,mpc8544-memory-controller + - fsl,mpc8548-memory-controller + - fsl,mpc8555-memory-controller + - fsl,mpc8560-memory-controller + - fsl,mpc8568-memory-controller + - fsl,mpc8569-memory-controller + - fsl,mpc8572-memory-controller + - fsl,mpc8349-memory-controller + - fsl,p1020-memory-controller + - fsl,p1021-memory-controller + - fsl,p2020-memory-controller + - fsl,qoriq-memory-controller + + interrupts: + maxItems: 1 + + little-endian: + description: + Specifies little-endian access to registers. If omitted, big-endian will + be used. + type: boolean + + reg: + maxItems: 1 + +required: + - compatible + - interrupts + - reg + +additionalProperties: false + +examples: + - | + memory-controller@2000 { + compatible = "fsl,bsc9132-memory-controller"; + reg = <0x2000 0x1000>; + interrupts = <16 2 1 8>; + }; + + - | + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.7", + "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; From patchwork Thu Aug 26 11:30:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12459551 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 609EEC432BE for ; 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Thu, 26 Aug 2021 04:31:31 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Rob Herring , Shawn Guo , Li Yang , Borislav Petkov , York Sun , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] ARM: dts: ls1021a: drop unused big-endian property from DDR controller Date: Thu, 26 Aug 2021 13:30:48 +0200 Message-Id: <20210826113049.92962-2-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210826113049.92962-1-krzysztof.kozlowski@canonical.com> References: <20210826113049.92962-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210826_043137_923596_99EACB2A X-CRM114-Status: GOOD ( 12.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The big-endian is default setting for DDR controller as expressed in bindings and such property was never documented for Freescale DDR memory controller. The driver also does not parse this property at all. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/ls1021a.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 4fce81422943..0f759bc81239 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -136,7 +136,6 @@ ddr: memory-controller@1080000 { compatible = "fsl,qoriq-memory-controller"; reg = <0x0 0x1080000 0x0 0x1000>; interrupts = ; - big-endian; }; gic: interrupt-controller@1400000 { From patchwork Thu Aug 26 11:32:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12459561 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E4DBC432BE for ; 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Thu, 26 Aug 2021 04:33:07 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Rob Herring , Shawn Guo , Li Yang , Borislav Petkov , York Sun , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] arm64: dts: freescale: ls1046a: drop unused big-endian property from DDR controller Date: Thu, 26 Aug 2021 13:32:31 +0200 Message-Id: <20210826113231.93232-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210826113049.92962-1-krzysztof.kozlowski@canonical.com> References: <20210826113049.92962-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210826_043312_655233_FCBAF26F X-CRM114-Status: GOOD ( 12.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The big-endian is default setting for DDR controller as expressed in bindings and such property was never documented for Freescale DDR memory controller. The driver also does not parse this property at all. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 687fea6d8afa..b06c285b6534 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -277,7 +277,6 @@ ddr: memory-controller@1080000 { compatible = "fsl,qoriq-memory-controller"; reg = <0x0 0x1080000 0x0 0x1000>; interrupts = ; - big-endian; }; ifc: ifc@1530000 {