From patchwork Wed May 4 12:44:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 9013821 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 78B989F1C1 for ; Wed, 4 May 2016 12:45:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7EDC220373 for ; Wed, 4 May 2016 12:45:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8171F203A0 for ; Wed, 4 May 2016 12:45:54 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1axwAN-0007qw-Q0; Wed, 04 May 2016 12:44:35 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1axwAJ-0007lf-V7 for linux-arm-kernel@lists.infradead.org; Wed, 04 May 2016 12:44:32 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O6N00K65KPLYA80@mailout1.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 04 May 2016 13:44:09 +0100 (BST) X-AuditID: cbfec7f4-f796c6d000001486-63-5729ee996860 Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id B7.45.05254.99EE9275; Wed, 4 May 2016 13:44:09 +0100 (BST) Received: from AMDC2174.DIGITAL.local ([106.120.53.17]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O6N0058YKPHGA30@eusync3.samsung.com>; Wed, 04 May 2016 13:44:09 +0100 (BST) From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] ARM: dts: exynos: Lower SD card interface voltage to 2.8 V on Odroid X/X2/U3 Date: Wed, 04 May 2016 14:44:00 +0200 Message-id: <1462365840-27406-3-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1462365840-27406-1-git-send-email-k.kozlowski@samsung.com> References: <1462365840-27406-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprKLMWRmVeSWpSXmKPExsVy+t/xq7oz32mGG8x9I2ixccZ6Vov5R86x Wrx5u4bJ4vULQ4v+x6+ZLTY9vsZqcXnXHDaLGef3MTlweGxa1cnmsXlJvceW/rvsHn1bVjF6 fN4kF8AaxWWTkpqTWZZapG+XwJXxfYlkwW2OigN7l7M2ME5j72Lk5JAQMJE4enYtI4QtJnHh 3nq2LkYuDiGBpYwSPxZPZAFJCAk0Mkm0tLmD2GwCxhKbly8BKxIRuMkosWPlcWaQBLNArsS/ fRfAbGGBNInnz2+AbWARUJV4vusqUJyDg1fAXWLjsVyIZXISJ49NZgWxOQU8JG4shDhICKjk +eUNbBMYeRcwMqxiFE0tTS4oTkrPNdQrTswtLs1L10vOz93ECAmsLzsYFx+zOsQowMGoxMP7 wlszXIg1say4MvcQowQHs5IIr/9boBBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHeubvehwgJpCeW pGanphakFsFkmTg4pRoYdTkMZZn7lXzDrL2WvnZdfGuNzTlh2ROeXkt7ty6yCzt/dleaY0R9 ec9swS1/KwPN2C2MCsJ8+WK4eM7oLjmQu0M/qo+xVtak2urfldhXfJpTDnsUr3g0+22Ty//f GoVBXg4rEi32PKxSX2iiMyVvcWDEpBPbp+it6VqVty8qLMsw0qFmrYESS3FGoqEWc1FxIgCc FgayKAIAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160504_054432_193225_9E1B6D26 X-CRM114-Status: GOOD ( 13.33 ) X-Spam-Score: -9.0 (---------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Javier Martinez Canillas , Bartlomiej Zolnierkiewicz MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-6.3 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 X-Virus-Scanned: ClamAV using ClamSMTP Odroid X/X2/U3 schematics say that SD card vmmc regulator (LDO21/TFLASH) operates on 2.8 V. Mainline U-Boot uses that value as well and 2.8 V is common on Exynos-based boards. Additionally use some descriptive name for this regulator. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Javier Martinez Canillas --- Changes since v2: 1. Add Javier's tag. Changes since v1: 1. None --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 7485ce8a6fb3..14e653e32e0f 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -341,9 +341,9 @@ }; ldo21_reg: LDO21 { - regulator-name = "LDO21_3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-name = "TFLASH_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-boot-on; };