From patchwork Thu Oct 15 00:34:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 7400881 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4C4C4BEEA4 for ; Thu, 15 Oct 2015 02:41:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 686842076A for ; Thu, 15 Oct 2015 02:41:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6693A20858 for ; Thu, 15 Oct 2015 02:41:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753356AbbJOClp (ORCPT ); Wed, 14 Oct 2015 22:41:45 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:34146 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751875AbbJOClo (ORCPT ); Wed, 14 Oct 2015 22:41:44 -0400 Received: from reginn.isobedori.kobe.vergenet.net (p2250-ipbfp1101kobeminato.hyogo.ocn.ne.jp [122.22.210.250]) by kirsty.vergenet.net (Postfix) with ESMTPA id 03BEE25BDF8; Thu, 15 Oct 2015 11:34:21 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1444869261; bh=8cgE4XXiRGGZ0wgNBv8z4Mg/IAuqMo5zIS2S+7SJk1g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kW7hVLHCBbR3QXzPmB5ERy2lglAySBWlZK9t5xyr36+oRFRhvH4EHN8mU+0jR/joO 0YllPqDMoANAVatktQ/6Tu+MXC26v6oNpVJlLcxkbMXD5VMsQCYeXQisqsGFoI1v3n h8T9vEwXTpJXdT6xH+RYfgVX6VYuIogvtpm895Q4= Received: by reginn.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id BB1249404A3; Thu, 15 Oct 2015 09:34:19 +0900 (JST) From: Simon Horman To: linux-sh@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Sergei Shtylyov , Simon Horman Subject: [PATCH 1/7] ARM: shmobile: porter: add SDHI0/2 DT support Date: Thu, 15 Oct 2015 09:34:12 +0900 Message-Id: X-Mailer: git-send-email 2.1.4 In-Reply-To: References: Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_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 X-Virus-Scanned: ClamAV using ClamSMTP From: Sergei Shtylyov Define the Porter 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... This patch is analogous to the commit 1299df03d719 ("ARM: shmobile: henninger: add SDHI0/2 DT support") as there are no differences between those boards in this respect. Signed-off-by: Sergei Shtylyov Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791-porter.dts | 76 ++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index ca59ff861923..5bc4d23c1edb 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -10,6 +10,7 @@ /dts-v1/; #include "r8a7791.dtsi" +#include / { model = "Porter"; @@ -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 { @@ -78,3 +133,24 @@ micrel,led-mode = <1>; }; }; + +&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"; +};