From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755627AbdESIUn (ORCPT ); Fri, 19 May 2017 04:20:43 -0400 Received: from fllnx209.ext.ti.com ([198.47.19.16]:23312 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754649AbdESIUe (ORCPT ); Fri, 19 May 2017 04:20:34 -0400 From: Kishon Vijay Abraham I To: Ulf Hansson , Rob Herring , Tony Lindgren CC: , , , , , , Jonathan Corbet , Mark Rutland , Russell King , , Subject: [PATCH 36/41] ARM: dts: am57xx-idk: Set MMC2 IO voltage to 3.3V Date: Fri, 19 May 2017 13:45:36 +0530 Message-ID: <20170519081541.26753-37-kishon@ti.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170519081541.26753-1-kishon@ti.com> References: <20170519081541.26753-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sekhar Nori MMC2 interface on AM57xx IDK, connected to onboard eMMC, has IO voltage fixed to 3.3V. Add no-1-8-v device-tree property to mmc2 node in the board's device-tree file to reflect this. Note that the AM57xx SoC itself supports dual-voltage on MMC2. The limitation above is due to the board. Signed-off-by: Sekhar Nori Signed-off-by: Kishon Vijay Abraham I --- arch/arm/boot/dts/am57xx-idk-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 5d6965ab7339..a8c9e5f714e4 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -413,6 +413,7 @@ bus-width = <8>; ti,non-removable; max-frequency = <96000000>; + no-1-8-v; /delete-property/ mmc-hs200-1_8v; }; -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: [PATCH 36/41] ARM: dts: am57xx-idk: Set MMC2 IO voltage to 3.3V Date: Fri, 19 May 2017 13:45:36 +0530 Message-ID: <20170519081541.26753-37-kishon@ti.com> References: <20170519081541.26753-1-kishon@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20170519081541.26753-1-kishon@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Ulf Hansson , Rob Herring , Tony Lindgren Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Corbet , Mark Rutland , Russell King , nsekhar@ti.com, kishon@ti.com List-Id: devicetree@vger.kernel.org From: Sekhar Nori MMC2 interface on AM57xx IDK, connected to onboard eMMC, has IO voltage fixed to 3.3V. Add no-1-8-v device-tree property to mmc2 node in the board's device-tree file to reflect this. Note that the AM57xx SoC itself supports dual-voltage on MMC2. The limitation above is due to the board. Signed-off-by: Sekhar Nori Signed-off-by: Kishon Vijay Abraham I --- arch/arm/boot/dts/am57xx-idk-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 5d6965ab7339..a8c9e5f714e4 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -413,6 +413,7 @@ bus-width = <8>; ti,non-removable; max-frequency = <96000000>; + no-1-8-v; /delete-property/ mmc-hs200-1_8v; }; -- 2.11.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: kishon@ti.com (Kishon Vijay Abraham I) Date: Fri, 19 May 2017 13:45:36 +0530 Subject: [PATCH 36/41] ARM: dts: am57xx-idk: Set MMC2 IO voltage to 3.3V In-Reply-To: <20170519081541.26753-1-kishon@ti.com> References: <20170519081541.26753-1-kishon@ti.com> Message-ID: <20170519081541.26753-37-kishon@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Sekhar Nori MMC2 interface on AM57xx IDK, connected to onboard eMMC, has IO voltage fixed to 3.3V. Add no-1-8-v device-tree property to mmc2 node in the board's device-tree file to reflect this. Note that the AM57xx SoC itself supports dual-voltage on MMC2. The limitation above is due to the board. Signed-off-by: Sekhar Nori Signed-off-by: Kishon Vijay Abraham I --- arch/arm/boot/dts/am57xx-idk-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 5d6965ab7339..a8c9e5f714e4 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -413,6 +413,7 @@ bus-width = <8>; ti,non-removable; max-frequency = <96000000>; + no-1-8-v; /delete-property/ mmc-hs200-1_8v; }; -- 2.11.0