From patchwork Thu Aug 28 07:03:11 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 4797511 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8CDB5C0338 for ; Thu, 28 Aug 2014 08:09:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ADBD820145 for ; Thu, 28 Aug 2014 08:09:57 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D24A42012E for ; Thu, 28 Aug 2014 08:09:56 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 8B37A1290; Thu, 28 Aug 2014 07:30:56 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 56FD51269 for ; Thu, 28 Aug 2014 07:30:51 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id D7BD620225 for ; Thu, 28 Aug 2014 07:30:50 +0000 (UTC) Received: from ayumi.isobedori.kobe.vergenet.net (p4222-ipbfp1605kobeminato.hyogo.ocn.ne.jp [114.154.95.222]) by kirsty.vergenet.net (Postfix) with ESMTP id D87532673E1; Thu, 28 Aug 2014 17:08:57 +1000 (EST) Received: by ayumi.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 6B0C1EDE5ED; Thu, 28 Aug 2014 16:08:55 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Thu, 28 Aug 2014 16:03:11 +0900 Message-Id: <1409209620-24487-666-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> References: <1409209620-24487-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org Cc: Magnus Damm Subject: [LTSI-dev] [PATCH LTSI-3.14 665/894] ARM: shmobile: henninger: add SDHI0/2 DT support X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sergei Shtylyov Define the Henninger board dependent part of the SDHI0/2 device nodes along with the necessary voltage regulators (note that the Vcc regulators are dummy -- they are required but don't actually exist on the board). Also, GPIOs have to be used for the CD and WP signals due to the SDHI driver constraints... Signed-off-by: Sergei Shtylyov Signed-off-by: Simon Horman (cherry picked from commit 1299df03d7191ab4356c995dde8b912d3c8922e9) Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791-henninger.dts | 76 +++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts index 0a65523..2e45c06 100644 --- a/arch/arm/boot/dts/r8a7791-henninger.dts +++ b/arch/arm/boot/dts/r8a7791-henninger.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "r8a7791.dtsi" +#include / { model = "Henninger"; @@ -33,6 +34,50 @@ device_type = "memory"; reg = <2 0x00000000 0 0x40000000>; }; + + vcc_sdhi0: regulator@0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vccq_sdhi0: regulator@1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; + + vcc_sdhi2: regulator@2 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI2 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vccq_sdhi2: regulator@3 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI2 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &extal_clk { @@ -54,6 +99,16 @@ renesas,groups = "intc_irq0"; renesas,function = "intc"; }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; + renesas,function = "sdhi0"; + }; + + sdhi2_pins: sd2 { + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; + renesas,function = "sdhi2"; + }; }; &scif0 { @@ -82,3 +137,24 @@ &sata0 { status = "okay"; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&sdhi2 { + pinctrl-0 = <&sdhi2_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi2>; + vqmmc-supply = <&vccq_sdhi2>; + cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>; + status = "okay"; +};