On Mon, Aug 28, 2017 at 04:12:15PM +0800, Chen-Yu Tsai wrote: > On Mon, Aug 28, 2017 at 4:05 PM, Jagan Teki <[email protected]> wrote: > > On Mon, Aug 28, 2017 at 12:29 PM, Maxime Ripard > > <[email protected]> wrote: > >> Hi Jagan, > >> > >> On Sat, Aug 26, 2017 at 12:11:23PM +0530, Jagan Teki wrote: > >>> On Wed, Aug 23, 2017 at 3:33 PM, Maxime Ripard > >>> <[email protected]> wrote: > >>> > The eMMC controller for the A83T uses the new operating mode. Enable it. > >>> > > >>> > Signed-off-by: Maxime Ripard <[email protected]> > >>> > >>> Reviewed-by: Jagan Teki <[email protected]> > >> > >> I think both these patches should be merged in the upcoming > >> release. It's a fix for a usecase that already exists (we already > >> enable the eMMC on A83T), and it's unusable on some boards without it. > > > > But none of A83T boards were not enable eMMC yet? even sun8i-a83t.dtsi > > still need to add node. May be we can wait once all add? > > The sunxi-mmc driver does not use the device tree. > > One only needs to set CONFIG_MMC_SUNXI_SLOT_EXTRA=2 to use the eMMC. > And yes, eMMC is broken on some boards unless the new timing mode is > used.
And the support is broken until "mmc: sunxi: fix legacy MMC initialisation" in my other serie is applied. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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