From patchwork Mon Jul 22 07:53:55 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Haijun.Zhang" X-Patchwork-Id: 260608 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id E53472C024B for ; Mon, 22 Jul 2013 18:45:52 +1000 (EST) Received: from db9outboundpool.messaging.microsoft.com (mail-db9lp0249.outbound.messaging.microsoft.com [213.199.154.249]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "mail.global.frontbridge.com", Issuer "MSIT Machine Auth CA 2" (not verified)) by ozlabs.org (Postfix) with ESMTPS id DDC402C00DE for ; Mon, 22 Jul 2013 18:45:22 +1000 (EST) Received: from mail137-db9-R.bigfish.com (10.174.16.241) by DB9EHSOBE036.bigfish.com (10.174.14.99) with Microsoft SMTP Server id 14.1.225.22; Mon, 22 Jul 2013 08:45:16 +0000 Received: from mail137-db9 (localhost [127.0.0.1]) by mail137-db9-R.bigfish.com (Postfix) with ESMTP id 2FCCE2E030D; Mon, 22 Jul 2013 08:45:16 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 1 X-BigFish: VS1(zzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzd2iz1de098h1de097h8275bhz2dh2a8h668h839he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1155h) Received: from mail137-db9 (localhost.localdomain [127.0.0.1]) by mail137-db9 (MessageSwitch) id 1374482714318463_30362; Mon, 22 Jul 2013 08:45:14 +0000 (UTC) Received: from DB9EHSMHS015.bigfish.com (unknown [10.174.16.241]) by mail137-db9.bigfish.com (Postfix) with ESMTP id 48962480054; Mon, 22 Jul 2013 08:45:14 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB9EHSMHS015.bigfish.com (10.174.14.25) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 22 Jul 2013 08:45:14 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.136.1; Mon, 22 Jul 2013 08:45:13 +0000 Received: from rock.am.freescale.net (rock.ap.freescale.net [10.193.20.106]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r6M8j9Nb009031; Mon, 22 Jul 2013 01:45:10 -0700 From: Haijun Zhang To: , Subject: [PATCH 1/2] Powerpc: Add voltage ranges support for T4 Date: Mon, 22 Jul 2013 15:53:55 +0800 Message-ID: <1374479636-9254-1-git-send-email-Haijun.Zhang@freescale.com> X-Mailer: git-send-email 1.8.0 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Cc: scottwood@freescale.com, cjb@laptop.org, AFLEMING@freescale.com, Haijun Zhang , cbouatmailru@gmail.com X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Special voltages that can be support by eSDHC of T4 in esdhc node. Signed-off-by: Haijun Zhang Signed-off-by: Anton Vorontsov --- Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | 3 +++ arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 1 + 2 files changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt index bd9be0b..4aeae6e 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt @@ -19,6 +19,8 @@ Optional properties: "bus-width = <1>" property. - sdhci,auto-cmd12: specifies that a controller can only handle auto CMD12. + - 3300 3300: specifies that eSDHC controller can support voltages ranges + from 3300 to 3300. This is an optional. Example: @@ -29,4 +31,5 @@ sdhci@2e000 { interrupt-parent = <&ipic>; /* Filled in by U-Boot */ clock-frequency = <0>; + voltage-ranges = <3300 3300>; }; diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi index bd611a9..1ef2d2d 100644 --- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi @@ -399,6 +399,7 @@ sdhc@114000 { compatible = "fsl,t4240-esdhc", "fsl,esdhc"; sdhci,auto-cmd12; + voltage-ranges = <1800 1800 3300 3300>; }; /include/ "qoriq-i2c-0.dtsi" /include/ "qoriq-i2c-1.dtsi"