On Tue, Aug 30, 2022 at 2:31 AM FUKAUMI Naoki <naoki@xxxxxxxxx> wrote: > > sorry, I noticed I sent previous email to wrong thread (v1, not v2). > > > > > +&sdmmc { > > > > + bus-width = <4>; > > > > + cap-mmc-highspeed; > > > > + cap-sd-highspeed; > > > > + card-detect-delay = <800>; > > > > + disable-wp; > > > > + pinctrl-names = "default"; > > > > + pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>; > > > > + vqmmc-supply = <&vccio_sd>; > > > > + status = "okay"; > > > > +}; > > > > > > does card detect work for you? it doesn't work for me. I think it > > > needs > > > > Yes. it is detecting for me. I've booted from SD. 2022.03.04 V1.2 > > revision board. > > I have same board, but I'm using eMMC as boot media. do you have any > eMMC module? > > what I tried was inserting uSD card while running Linux on eMMC. it > didn't work. Here is booted from SD with eMMC inserted on board. https://gist.github.com/openedev/85fb939664b6f0803c9ce02c5b275167 Jagan.