Messages in this thread | | | From | Heiko Stübner <> | Subject | Re: [PATCH] ARM: dts: rockchip: set dw_mmc max-freq 150Mhz | Date | Fri, 05 Dec 2014 22:45:53 +0100 |
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Am Donnerstag, 4. Dezember 2014, 10:49:35 schrieb Addy Ke: > All of mmc controllers include SDMMC, SDIO0, SDIO1, and EMMC on RK3288 > are limited to 150Mhz. It was mainly caused by two reasons: > - RK3288's IO pad(except DDR IO pad) is generic, which can only support > the max of 150Mhz. > - Mmc controller was designed at 150Mhz, and the pressure test by IC team > was based on this freequency point. > > Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
applied to my wip dts branch for 3.20 (on github)
Thanks Heiko
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