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Sun, 31 Jan 2021 07:02:08 -0800 (PST) Subject: Re: [PATCH v2] dts64: mt7622: fix slow sd card access To: Frank Wunderlich , linux-mediatek@lists.infradead.org References: <20210113180919.49523-1-linux@fw-web.de> From: Matthias Brugger Message-ID: <1109b776-b20d-91e1-d398-c48f3f5aa240@gmail.com> Date: Sun, 31 Jan 2021 16:02:06 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 MIME-Version: 1.0 In-Reply-To: <20210113180919.49523-1-linux@fw-web.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210131_100210_169983_E328A749 X-CRM114-Status: GOOD ( 16.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Ryder Lee , Wenbin.Mei@mediatek.com, sin_wenjiehu , Frank Wunderlich , Sean Wang , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Jimin Wang , skylake.huang@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 13/01/2021 19:09, Frank Wunderlich wrote: > From: Frank Wunderlich > > Fix extreme slow speed (200MB takes ~20 min) on writing sdcard on > bananapi-r64 by adding reset-control for mmc1 like it's done for mmc0/emmc. > > Cc: stable@vger.kernel.org > Fixes: 2c002a3049f7 ("arm64: dts: mt7622: add mmc related device nodes") > Signed-off-by: Frank Wunderlich Applied to v5.11-next/dts64 Thanks! > --- > changes since v1: > - drop change to uhs-mode because mt7622 does not support it > --- > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > index 5b9ec032ce8d..7c6d871538a6 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > @@ -698,6 +698,8 @@ mmc1: mmc@11240000 { > clocks = <&pericfg CLK_PERI_MSDC30_1_PD>, > <&topckgen CLK_TOP_AXI_SEL>; > clock-names = "source", "hclk"; > + resets = <&pericfg MT7622_PERI_MSDC1_SW_RST>; > + reset-names = "hrst"; > status = "disabled"; > }; > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel