From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1A49C433F5 for ; Sat, 1 Sep 2018 08:15:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 812812083C for ; Sat, 1 Sep 2018 08:15:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 812812083C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziswiler.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727768AbeIAMYt (ORCPT ); Sat, 1 Sep 2018 08:24:49 -0400 Received: from mout.perfora.net ([74.208.4.197]:55105 "EHLO mout.perfora.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727698AbeIAMYr (ORCPT ); Sat, 1 Sep 2018 08:24:47 -0400 Received: from localhost.localdomain.ziswiler.net ([89.217.215.226]) by mrelay.perfora.net (mreueus003 [74.208.5.2]) with ESMTPA (Nemesis) id 0M1001-1fd6dX0bwl-00vBQl; Sat, 01 Sep 2018 10:13:32 +0200 From: Marcel Ziswiler To: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marcel Ziswiler , Thierry Reding , Jonathan Hunter , Rob Herring , Mark Rutland Subject: [PATCH v2 16/34] ARM: tegra: colibri_t30: enable emmc ddr52 mode Date: Sat, 1 Sep 2018 10:12:30 +0200 Message-Id: <20180901081248.22639-17-marcel@ziswiler.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20180901081248.22639-1-marcel@ziswiler.com> References: <20180901081248.22639-1-marcel@ziswiler.com> X-Provags-ID: V03:K1:DrNwvbshWVsZdX/KN8D+WXszYBA7f+QV1fuKDoFjoZzP0PP9a2Y BXll8VL0stY7OEwknIj4qs6t7CLv5rm5LsNjQaSsqBS8mrbjtmBTFe2SEtPfNjDea+YpNo+ erizFEezesjUHuzbZ10ND07KxFPffecSCuIOsxIwSI7Wk+kggOay2onJ5PyjqqNTzLD663l 1ogiahIBp4QEFXZ0M8rrw== X-UI-Out-Filterresults: notjunk:1;V01:K0:/FLwyDRY0+k=:F8SqEkhItLdi9um0MWEQM9 VjrpduC5rQdFTilwGs/bgzIz87izaeaAr5gftKpmG71SMCrQOLw5sx9PZqWMKZ+1TKI4jD4kb rmN1OgKwf80sFKFyt+gij69fVXI5KV0v/n3UoBPiM4UABC5fNwFmUUZX93inu7iUo+67W84C1 DWdGaE/IiHTwJ+/eSmX9vAHXaaO+4D6ZidQBQW7Q92opBvgGFmw+fhT09fhsC9RIILrz+Re5P RC5t+uDioemZeVFhxUhxyBSqw64GGk1MPg83LE+uj3WbK+i0dkD1QbfnTEbRDWEAuESxq9e0P AyDgkF/Z6s/V5Xydcs8j1XMDx7PJSPc0BdV4u+gl7y4vuxIGp+dQSd7D9E+edm3R7JknPODKX GmEnYvqSj9AErANCuJy96qzvXXBqr+gH4gPsRqICxVj5YCzEy3aGwd5pCJ9lHe0Z0fiqKnwaF ZjxBsNzEqKqU3MZBTq1tHQefxjO4GVF4XRIqN+ITe/N0+V2IhbdlfCv2l/iK4Cvuw83fpl2v2 F5Xb4RefNBcOjGvDEG7BLuWnLfk80d9AB4zn6kJEFT2kxHfsq00eLfz1sw9ou48105IP8iopS 2XDJtiHEt9dBZtgjaqaOCkoZGvnqdphwICsLPW6GnaJc8V2+8Sbn9tD8iQ6oZy+MPy2DaRI/E TEZS5obnl4Kpu9cpEU3HUC1xseAB7StYUGBeN+BoneeopJmI2ILTJgbMAApJy4/9l/3A= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marcel Ziswiler Add mmc-ddr-1_8v property enabling eMMC DDR52 mode. root@colibri-t30:~# cat /sys/kernel/debug/mmc1/ios clock: 52000000 Hz actual clock: 52000000 Hz vdd: 21 (3.3 ~ 3.4 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus width: 3 (8 bits) timing spec: 8 (mmc DDR52) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) root@colibri-t30:~# hdparm -t /dev/mmcblk1 /dev/mmcblk1: Timing buffered disk reads: 222 MB in 3.00 seconds = 73.92 MB/sec Signed-off-by: Marcel Ziswiler --- Changes in v2: None arch/arm/boot/dts/tegra30-colibri.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index c5cb05f78604..95b6444a6f05 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -933,6 +933,7 @@ non-removable; vmmc-supply = <®_module_3v3>; /* VCC */ vqmmc-supply = <®_1v8_vio>; /* VCCQ */ + mmc-ddr-1_8v; }; /* EHCI instance 1: USB2_DP/N -> AX88772B */ -- 2.14.4