linux-kernel - Re: [PATCH] arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity

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Message-Id: <164347899463.1472860.17160610322270835288.b4-ty@sntech.de>
Date:   Sat, 29 Jan 2022 18:57:40 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     "quentin.schulz@...obroma-systems.com" 
        <quentin.schulz@...obroma-systems.com>, robh+dt@...nel.org
Cc:     Heiko Stuebner <heiko@...ech.de>,
        Jakob Unterwurzacher <jakob.unterwurzacher@...obroma-systems.com>,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Quentin Schulz <foss+kernel@...il.net>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity

On Wed, 19 Jan 2022 14:49:48 +0100, quentin.schulz@...obroma-systems.com wrote:
> There are signal integrity issues running the eMMC at 200MHz on Puma
> RK3399-Q7.
> 
> Similar to the work-around found for RK3399 Gru boards, lowering the
> frequency to 100MHz made the eMMC much more stable, so let's lower the
> frequency to 100MHz.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity
      commit: 7623e16af6bac131305292eb99cea988adbf0484

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>