Here is dmesg out if I'm inserting the SD card.
[ 267.492870] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
[ 267.632578] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 267.634541] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 267.634553] mmc1: tuning execution failed: -5
[ 267.634573] mmc1: error -5 whilst initialising SD card
[ 267.648792] mmc_host mmc1: Bus speed (slot 0) = 300000Hz (slot req 300000Hz, actual 300000HZ div = 0)
[ 267.719639] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 267.722415] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 267.722427] mmc1: tuning execution failed: -5
[ 267.738005] mmc_host mmc1: Bus speed (slot 0) = 300000Hz (slot req 300000Hz, actual 300000HZ div = 0)
[ 267.783272] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 267.784086] mmc1: error -110 whilst initialising SD card
[ 267.798267] mmc_host mmc1: Bus speed (slot 0) = 200000Hz (slot req 200000Hz, actual 200000HZ div = 0)
[ 267.881050] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 267.884334] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 267.884347] mmc1: tuning execution failed: -5
[ 267.899918] mmc_host mmc1: Bus speed (slot 0) = 200000Hz (slot req 200000Hz, actual 200000HZ div = 0)
[ 267.951834] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 267.952717] mmc1: error -84 whilst initialising SD card
[ 267.966918] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 268.081529] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 268.083558] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 268.083571] mmc1: tuning execution failed: -5
[ 268.099167] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 268.166301] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 268.166745] mmc1: new high speed SDXC card at address 5048
[ 268.169598] mmcblk1: mmc1:5048 SD64G 59.7 GiB
[ 268.535258] dwmmc_rockchip fe320000.mmc: error -110 requesting status
[ 268.549855] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 268.615952] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 268.617678] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 268.617688] mmc1: tuning execution failed: -5
[ 268.633136] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 268.683471] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 268.685461] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 268.685478] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 269.040474] dwmmc_rockchip fe320000.mmc: error -84 requesting status
[ 269.056009] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 269.124359] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 269.125463] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 269.125475] mmc1: tuning execution failed: -5
[ 269.140102] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 269.190918] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 269.192222] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 269.192248] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 269.194920] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 269.194946] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 269.195111] ldm_validate_partition_table(): Disk read failed.
[ 269.920532] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 269.920559] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 270.650300] dwmmc_rockchip fe320000.mmc: error -84 requesting status
[ 270.650315] mmcblk1: recovery failed!
[ 270.650376] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 270.650395] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 271.370558] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 271.370586] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 271.730509] dwmmc_rockchip fe320000.mmc: error -84 requesting status
[ 271.730525] mmcblk1: recovery failed!
[ 271.730587] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 271.730606] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 271.730755] Dev mmcblk1: unable to read RDB block 0
[ 272.450370] dwmmc_rockchip fe320000.mmc: error -84 requesting status
[ 272.450386] mmcblk1: recovery failed!
[ 272.450447] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 272.450466] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 272.810358] dwmmc_rockchip fe320000.mmc: error -84 requesting status
[ 272.810373] mmcblk1: recovery failed!
[ 272.810424] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 272.810440] Buffer I/O error on dev mmcblk1, logical block 0, async page read
[ 272.810572] mmcblk1: unable to read partition table
[ 273.538427] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 273.602711] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 273.603808] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 273.603819] mmc1: tuning execution failed: -5
[ 273.619309] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 273.663967] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 274.373423] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 274.441083] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[ 274.441953] dwmmc_rockchip fe320000.mmc: All phases bad!
[ 274.441960] mmc1: tuning execution failed: -5
[ 274.458456] mmc_host mmc1: Bus speed (slot 0) = 100000Hz (slot req 100000Hz, actual 100000HZ div = 0)
[ 274.503951] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[ 274.506375] blk_update_request: I/O error, dev mmcblk1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0