Hi Jack,
On Fri, 29 Oct 2021 at 09:45, Jack Mitchell <m...@embed.me.uk> wrote:
>
> Hi,
>
> > snip
>
> > +
> > +static int rk3399_emmc_get_phy(struct udevice *dev)
> > +{
> > + struct rockchip_sdhc *priv = dev_get_priv(dev);
> > + ofnode phy_node;
> > + void *grf_base;
> > + u32 grf_phy_offset, phandle;
> > +
> > + phandle = dev_read_u32_default(dev, "phys", 0);
> > + phy_node = ofnode_get_by_phandle(phandle);
> > + if (!ofnode_valid(phy_node)) {
> > + debug("Not found emmc phy device\n");
> > + return -ENODEV;
> > + }
>
> I've just upgraded u-boot on my 3399 board and the emmc is failing to
> initialise as it can't find this "phys" node. It's a standard board
> setup with the following in the DT.
>
> &sdhci {
> bus-width = <8>;
> mmc-hs400-1_8v;
> mmc-hs400-enhanced-strobe;
> non-removable;
> status = "okay";
> };
>
> &emmc_phy {
> status = "okay";
> };
>
> and a vanilla rk3399.dtsi from 2021.10. Do you have any idea why this
> might be failing?
>
> U-Boot SPL 2021.10-00075-g8db2642c55-dirty (Oct 29 2021 - 16:42:46 +0100)
> Not found emmc phy device
> Trying to boot from MMC1
>
> Has anyone booted a 3399 board sucessfully since these patches went in?
Yes, chromebook_bob works OK for me.
Regards,
Simon
