From patchwork Tue Jun 9 10:20:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars Povlsen X-Patchwork-Id: 210862 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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 A6CE8C433E1 for ; Tue, 9 Jun 2020 10:20:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82E4C207ED for ; Tue, 9 Jun 2020 10:20:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="j3putWsd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728629AbgFIKUq (ORCPT ); Tue, 9 Jun 2020 06:20:46 -0400 Received: from esa5.microchip.iphmx.com ([216.71.150.166]:36396 "EHLO esa5.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726937AbgFIKUn (ORCPT ); Tue, 9 Jun 2020 06:20:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1591698044; x=1623234044; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8cI03AJ4TXO9XRAoZMEf6f6F4l5MdMXymstwuhhwB0U=; b=j3putWsdASJOoq8+f3Dq76WxeTen2QTpBqV39HGrNBjjS+w9+tSqfD0F qJEbl9nhbYB1OQWlP3ihLhGuRLSzLYvwqVo+px0n5PiIHDctk76J8eNax FAbLoUPQ/PWlR92DBA9t2hB4PyBwPKdSZh61XNhAEDm669It33eZZe+Ep xMvVkey55U3eO2wlRTYt/Y4g6/whQlX4pa5gyrQHDQ4vwaDB5DClOrCWI hm1Q0EfghUHGUg9XEVk/to7dZpPJMXgBtsXO5edKh3tZ374y82cZ4zWea jCsNzsDdta3Yko43q7hfDpNC0rOSPBpNQuzOOxQZykDD/tSOfVCBtJ3uZ g==; IronPort-SDR: sMeLP4X/of0urZjLdBM+SgKHZ8Xo67K/iRtPiYb2pOuQgpPXIP/cLMs2TcxcOdJKG8CIkUh0Yd voYq9bcJtZ+kuCMEOJ4BCv5LF7gbKiMn8HsjTh6HrurO5KkmJTpWPmL2mgLEXU8jaPcroxe2RH FiWScD/mBIPf1oKZvi4G/VcNvVpYcwcTwZ8rlC40WMRbz1LbgMZsWGmN0ufTLENUPd5kjeb8+e KxTIMeTXq8j99/UrF6YK34eZHa6p1DKke8C48jazdW13ihc79TKt8iD7G4NXO2jvWf4euxEgpG bN8= X-IronPort-AV: E=Sophos;i="5.73,491,1583218800"; d="scan'208";a="78723030" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 09 Jun 2020 03:20:43 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Tue, 9 Jun 2020 03:20:42 -0700 Received: from soft-dev15.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1847.3 via Frontend Transport; Tue, 9 Jun 2020 03:20:40 -0700 From: Lars Povlsen To: Ulf Hansson , Adrian Hunter , Rob Herring CC: Lars Povlsen , Alexandre Belloni , Microchip Linux Driver Support , , , , Subject: [PATCH v2 1/3] dt-bindings: mmc: Add Sparx5 SDHCI controller bindings Date: Tue, 9 Jun 2020 12:20:06 +0200 Message-ID: <20200609102008.10530-2-lars.povlsen@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200609102008.10530-1-lars.povlsen@microchip.com> References: <20200609102008.10530-1-lars.povlsen@microchip.com> MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The Sparx5 SDHCI controller is based on the Designware controller IP. Reviewed-by: Alexandre Belloni Signed-off-by: Lars Povlsen --- .../mmc/microchip,dw-sparx5-sdhci.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml Cc: Microchip Linux Driver Support Cc: linux-mmc@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org diff --git a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml new file mode 100644 index 0000000000000..a9901c4bc25d3 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml @@ -0,1 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Mobile Storage Host Controller Binding + +allOf: + - $ref: "mmc-controller.yaml" + +maintainers: + - Lars Povlsen + +# Everything else is described in the common file +properties: + compatible: + const: microchip,dw-sparx5-sdhci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + description: + Handle to "core" clock for the sdhci controller. + + clock-names: + items: + - const: core + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +examples: + - | + #include + #include + sdhci0: mmc@600800000 { + compatible = "microchip,dw-sparx5-sdhci"; + reg = <0x00800000 0x1000>; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + clocks = <&clks CLK_ID_AUX1>; + clock-names = "core"; + assigned-clocks = <&clks CLK_ID_AUX1>; + assigned-clock-rates = <800000000>; + interrupts = ; + bus-width = <8>; + }; -- From patchwork Tue Jun 9 10:20:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars Povlsen X-Patchwork-Id: 210861 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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 3CD25C433DF for ; Tue, 9 Jun 2020 10:21:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13FC4207ED for ; 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IronPort-SDR: CM/5mcfFvrCYnghsesSfofyMLt2nraWxG8jpg7ehNtqeAxUsrwXav3Pwwc+whY2PVa27Fa71hI vaN3+YeUUU7ryT+w5wl6aUfBQsTZJ1B13PsfsmOD5xYKdVzeDXy7qaB4OfHRJhpobN30uOIGYf F8a8TfEn9uDgkmcvlyRGW/cvesaQJsmxh+O3Mmo7q7MKpHSxBo7zup/C1OmTjWaRT1UQ0nIC49 dGdLkVzptnrvm1bqyD6J1DVJoTbmB55+TItq+GGHmBdNW9p51rULWwnKUvVw0LcQ4MyPRw0yhB zCY= X-IronPort-AV: E=Sophos;i="5.73,491,1583218800"; d="scan'208";a="75959632" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 09 Jun 2020 03:20:55 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Tue, 9 Jun 2020 03:20:55 -0700 Received: from soft-dev15.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1847.3 via Frontend Transport; Tue, 9 Jun 2020 03:20:52 -0700 From: Lars Povlsen To: Ulf Hansson , Adrian Hunter CC: Lars Povlsen , Alexandre Belloni , Microchip Linux Driver Support , , , , Subject: [PATCH v2 3/3] arm64: dts: sparx5: Add Sparx5 eMMC support Date: Tue, 9 Jun 2020 12:20:08 +0200 Message-ID: <20200609102008.10530-4-lars.povlsen@microchip.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200609102008.10530-1-lars.povlsen@microchip.com> References: <20200609102008.10530-1-lars.povlsen@microchip.com> MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org This adds eMMC support to the applicable Sparx5 board configuration files. Reviewed-by: Alexandre Belloni Signed-off-by: Lars Povlsen --- arch/arm64/boot/dts/microchip/sparx5.dtsi | 24 +++++++++++++++++++ .../boot/dts/microchip/sparx5_pcb125.dts | 23 ++++++++++++++++++ .../boot/dts/microchip/sparx5_pcb134_emmc.dts | 23 ++++++++++++++++++ .../boot/dts/microchip/sparx5_pcb135_emmc.dts | 23 ++++++++++++++++++ 4 files changed, 93 insertions(+) -- 2.27.0 Cc: Microchip Linux Driver Support Cc: linux-mmc@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi index 84bca999420ef..c9dbd1a8b22b6 100644 --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -5,6 +5,7 @@ #include #include +#include / { compatible = "microchip,sparx5"; @@ -162,6 +163,20 @@ timer1: timer@600105000 { interrupts = ; }; + sdhci0: sdhci@600800000 { + compatible = "microchip,dw-sparx5-sdhci"; + status = "disabled"; + reg = <0x6 0x00800000 0x1000>; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + clocks = <&clks CLK_ID_AUX1>; + clock-names = "core"; + assigned-clocks = <&clks CLK_ID_AUX1>; + assigned-clock-rates = <800000000>; + interrupts = ; + bus-width = <8>; + }; + gpio: pinctrl@6110101e0 { compatible = "microchip,sparx5-pinctrl"; reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>; @@ -191,6 +206,15 @@ i2c2_pins: i2c2-pins { pins = "GPIO_28", "GPIO_29"; function = "twi2"; }; + + emmc_pins: emmc-pins { + pins = "GPIO_34", "GPIO_35", "GPIO_36", + "GPIO_37", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + function = "emmc"; + }; }; i2c0: i2c@600101000 { diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts index 91ee5b6cfc37a..573309fe45823 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts @@ -16,6 +16,29 @@ memory@0 { }; }; +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + bus-width = <8>; + non-removable; + pinctrl-0 = <&emmc_pins>; + max-frequency = <8000000>; + microchip,clock-delay = <10>; +}; + &i2c1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts index 10081a66961bb..bbb9852c1f151 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts @@ -15,3 +15,26 @@ memory@0 { reg = <0x00000000 0x00000000 0x10000000>; }; }; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts index 741f0e12260e5..f82266fe2ad49 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts @@ -15,3 +15,26 @@ memory@0 { reg = <0x00000000 0x00000000 0x10000000>; }; }; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +};