From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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) 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> MIME-Version: 1.0 Content-Type: text/plain Cc: scottwood@freescale.com, cjb@laptop.org, AFLEMING@freescale.com, Haijun Zhang , cbouatmailru@gmail.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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" -- 1.8.0