T536 SDC1 用作TF卡配置后不能挂载SD卡
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&sdc1 {
bus-width = <4>;
no-mmc;
no-sdio;
cd-gpios = <&pio PB 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
cap-sd-highspeed;
cd-used-24M;
cd-set-debounce = <0x1>;
/sd-uhs-sdr12/
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
sd-uhs-sdr104;
sunxi-power-save-mode;
sunxi-dis-signal-vol-sw;
/*cap-sdio-irq; */
keep-power-in-suspend;
/ignore-pm-notify;/
max-frequency = <150000000>;
ctl-spec-caps = <0x428>;
vmmc-supply = <®_cldo3>;
vqmmc33sw-supply = <®_cldo3>;
vdmmc33sw-supply = <®_cldo3>;
vqmmc18sw-supply = <®_aldo4>;
vdmmc18sw-supply = <®_aldo4>;
status = "okay";
};如上配置SDC1 用作TF卡,配置后开机后dev/mmcblk1p1有生成,mount /dev/mmcblk1p1 /mnt 错误,
50] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: send manual stop command failed 2
[ 626.653826] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: wait r1 rdy 1000 ms timeout
[ 626.662187] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:busy timeout
[ 626.670005] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 18, RD RE !!
[ 626.678696] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:stop
[ 626.685475] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:stop recover
[ 626.693250] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: send manual stop command failed 2
[ 627.701827] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: wait r1 rdy 1000 ms timeout
[ 627.710188] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:busy timeout
[ 627.717706] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:set phase failed or over retry times
[ 627.727545] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: retry:give up
[ 627.734861] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.743534] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.752184] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.760828] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.769471] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.778110] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.786753] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.795396] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 12, RE !!
[ 627.804040] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.812683] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.821323] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.829967] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.838611] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.847253] sunxi:sunxi_mmc_host-4021000.sdmmc:[ERR]: smc 1 p1 err, cmd 13, RE !!
[ 627.855636] sunxi-mmc 4021000.sdmmc: error -110 requesting status
[ 627.862463] mmcblk1: recovery failed!
[ 627.866585] blk_update_request: I/O error, dev mmcblk1, sector 34 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 0
[ 627.878392] EXT4-fs (mmcblk1p1): unable to read superblock
mount: /mnt: can't read superblock on /dev/mmcblk1p1.谁能提供下T536 SDC1 用作TF卡的正确配置
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dtsi里也需要对应修改,参照sdc0配置caps
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