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Tue, 12 Mar 2019 02:24:08 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH V5 1/4] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Topic: [PATCH V5 1/4] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Index: AQHU2HqsZ6aEQ4hxA02MUUfLD04Ndw== Date: Tue, 12 Mar 2019 02:24:08 +0000 Message-ID: <1552357127-1283-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2P15301CA0009.APCP153.PROD.OUTLOOK.COM (2603:1096:202:1::19) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3c276ca2-2cc2-40b4-cf78-08d6a691ce60 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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Signed-off-by: Anson Huang Reviewed-by: Rob Herring --- Changes since V4: - update mmdc1 example. --- .../bindings/memory-controllers/fsl/mmdc.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt new file mode 100644 index 0000000..bcc36c5 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt @@ -0,0 +1,35 @@ +Freescale Multi Mode DDR controller (MMDC) + +Required properties : +- compatible : should be one of following: + for i.MX6Q/i.MX6DL: + - "fsl,imx6q-mmdc"; + for i.MX6QP: + - "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SL: + - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SLL: + - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SX: + - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; + for i.MX6UL/i.MX6ULL/i.MX6ULZ: + - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; + for i.MX7ULP: + - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; +- reg : address and size of MMDC DDR controller registers + +Optional properties : +- clocks : the clock provided by the SoC to access the MMDC registers + +Example : + mmdc0: memory-controller@21b0000 { /* MMDC0 */ + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + mmdc1: memory-controller@21b4000 { /* MMDC1 */ + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b4000 0x4000>; + status = "disabled"; + }; From patchwork Tue Mar 12 02:24:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10848519 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5A0961515 for ; Tue, 12 Mar 2019 02:24:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 43246292FE for ; 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Signed-off-by: Anson Huang Reviewed-by: Fabio Estevam --- No changes. --- arch/arm/boot/dts/imx7ulp.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index fca6e50..eb349fd 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -286,6 +286,12 @@ status = "disabled"; }; + memory-controller@40ab0000 { + compatible = "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; + reg = <0x40ab0000 0x1000>; + clocks = <&pcc3 IMX7ULP_CLK_MMDC>; + }; + iomuxc1: pinctrl@40ac0000 { compatible = "fsl,imx7ulp-iomuxc1"; reg = <0x40ac0000 0x1000>; From patchwork Tue Mar 12 02:24:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10848521 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2C5961515 for ; 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Signed-off-by: Anson Huang Reviewed-by: Fabio Estevam --- No changes. --- arch/arm/boot/dts/imx6qdl.dtsi | 4 ++-- arch/arm/boot/dts/imx6sl.dtsi | 2 +- arch/arm/boot/dts/imx6sx.dtsi | 2 +- arch/arm/boot/dts/imx6ul.dtsi | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index fe17a34..4c7278b 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1129,13 +1129,13 @@ reg = <0x021ac000 0x4000>; }; - mmdc0: mmdc@21b0000 { /* MMDC0 */ + mmdc0: memory-controller@21b0000 { /* MMDC0 */ compatible = "fsl,imx6q-mmdc"; reg = <0x021b0000 0x4000>; clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; }; - mmdc1: mmdc@21b4000 { /* MMDC1 */ + mmdc1: memory-controller@21b4000 { /* MMDC1 */ reg = <0x021b4000 0x4000>; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 4b4813f..733ea50 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -922,7 +922,7 @@ status = "disabled"; }; - mmdc: mmdc@21b0000 { + memory-controller@21b0000 { compatible = "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; reg = <0x021b0000 0x4000>; clocks = <&clks IMX6SL_CLK_MMDC_P0_IPG>; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 5b16e65..df0c595 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -1017,7 +1017,7 @@ status = "disabled"; }; - mmdc: mmdc@21b0000 { + memory-controller@21b0000 { compatible = "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; reg = <0x021b0000 0x4000>; clocks = <&clks IMX6SX_CLK_MMDC_P0_IPG>; diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 62ed30c..a77bbca 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -914,7 +914,7 @@ status = "disabled"; }; - mmdc: mmdc@21b0000 { + memory-controller@21b0000 { compatible = "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; reg = <0x021b0000 0x4000>; clocks = <&clks IMX6UL_CLK_MMDC_P0_IPG>; From patchwork Tue Mar 12 02:24:20 2019 Content-Type: text/plain; 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Tue, 12 Mar 2019 02:24:20 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH V5 4/4] ARM: dts: imx6qdl: Improve mmdc1 node Thread-Topic: [PATCH V5 4/4] ARM: dts: imx6qdl: Improve mmdc1 node Thread-Index: AQHU2HqzU0hM0CqUH0qVFKudOV2WRw== Date: Tue, 12 Mar 2019 02:24:20 +0000 Message-ID: <1552357127-1283-4-git-send-email-Anson.Huang@nxp.com> References: <1552357127-1283-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1552357127-1283-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2P15301CA0009.APCP153.PROD.OUTLOOK.COM (2603:1096:202:1::19) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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Signed-off-by: Anson Huang --- New patch. --- arch/arm/boot/dts/imx6qdl.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 4c7278b..8c51364 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1136,7 +1136,9 @@ }; mmdc1: memory-controller@21b4000 { /* MMDC1 */ + compatible = "fsl,imx6q-mmdc"; reg = <0x021b4000 0x4000>; + status = "disabled"; }; weim: weim@21b8000 {