From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH 2/3] arm64: dts: rockchip: fix RockPro64 sdhci settings Date: Fri, 04 Oct 2019 22:05:01 +0200 Message-ID: <1725946.B0GZWAYfbM@phil> References: <20191003215036.15023-1-smoch@web.de> <20191003215036.15023-2-smoch@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <20191003215036.15023-2-smoch@web.de> Sender: linux-kernel-owner@vger.kernel.org To: Soeren Moch Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-rockchip.vger.kernel.org Am Donnerstag, 3. Oktober 2019, 23:50:35 CEST schrieb Soeren Moch: > The RockPro64 schematics [1], [2] show that the rk3399 EMMC_STRB pin is > connected to the RESET pin instead of the DATA_STROBE pin of the eMMC module. > So the data strobe cannot be used for its intended purpose on this board, > and so the HS400 eMMC mode is not functional. Limit the controller to HS200. > > [1] http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf > [2] http://files.pine64.org/doc/rock64/PINE64_eMMC_Module_20170719.pdf > > Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") > Signed-off-by: Soeren Moch applied as fix for 5.4 Thanks Heiko