i got a error like this, in a custom carrier board for jetson nano.where its show the below error and rebooting , then it take around one and half minute to get the dashboard.
[ 39.728074] mmcblk1: error -110 sending stop command, original cmd response 0x900, card status 0x400900
[ 39.728087] mmcblk1: error -84 transferring data, sector 67373552, nr 1024, cmd response 0x900, card status 0x0
[ 39.744529] mmcblk1: retrying using single block read
[ 40.567012] mmc1: Data CRC error
[ 40.572849] sdhci: =========== REGISTER DUMP (mmc1)===========
[ 40.581379] sdhci: Sys addr: 0x00000400 | Version: 0x00000303
[ 40.611445] sdhci: Blk size: 0x00007200 | Blk cnt: 0x000003fb
[ 40.641591] sdhci: Argument: 0x04040df0 | Trn mode: 0x0000003b
[ 40.671765] sdhci: Present: 0x01fb0000 | Host ctl: 0x00000013
[ 40.701927] sdhci: Power: 0x00000001 | Blk gap: 0x00000000
[ 40.732073] sdhci: Wake-up: 0x00000000 | Clock: 0x00000007
[ 40.762011] sdhci: Timeout: 0x0000000e | Int stat: 0x00000000
[ 40.791999] sdhci: Int enab: 0x02ff100b | Sig enab: 0x02fc100b
[ 40.821866] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
[ 40.851625] sdhci: Caps: 0x376cd08c | Caps_1: 0x10006f77
[ 40.881270] sdhci: Cmd: 0x0000123a | Max curr: 0x00000000
[ 40.910468] sdhci: Host ctl2: 0x00003001
[ 40.937267] sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x00000000ffefe410
[ 40.966906] sdhci: ===========================================
[ 40.996792] mmcblk1: error -110 sending stop command, original cmd response 0x900, card status 0x400900
[ 40.996800] mmcblk1: error -84 transferring data, sector 67374576, nr 1024, cmd response 0x900, card status 0x0
[ 41.010977] sdhci-tegra sdhci-tegra.2: Tuning done, restoring the best tap value : 44
where my sdhci@700b0400 look like this:
sdhci@700b0400 {
compatible = “nvidia,tegra210-sdhci”;
reg = <0x00 0x700b0400 0x00 0x200>;
interrupts = <0x00 0x13 0x04>;
aux-device-name = “sdhci-tegra.2”;
iommus = <0x30 0x1b>;
nvidia,runtime-pm-type = <0x00>;
clocks = <0x26 0x45 0x26 0xf3 0x26 0x136 0x26 0xc1>;
clock-names = “sdmmc\0pll_p\0pll_c4_out2\0sdmmc_legacy_tm”;
resets = <0x26 0x45>;
reset-names = “sdhci”;
status = “okay”;
tap-delay = <0x01>;
trim-delay = <0x03>;
mmc-ocr-mask = <0x00>;
max-clk-limit = <0xc28cb00>;
ddr-clk-limit = <0x2dc6c00>;
bus-width = <0x04>;
calib-3v3-offsets = <0x7d>;
calib-1v8-offsets = <0x7b7b>;
compad-vref-3v3 = <0x07>;
compad-vref-1v8 = <0x07>;
pll_source = “pll_p\0pll_c4_out2”;
keep-power-in-suspend;
ignore-pm-notify;
non-removable;
cap-mmc-highspeed;
cap-sd-highspeed;
nvidia,en-io-trim-volt;
nvidia,en-periodic-calib;
cd-inverted;
wp-inverted;
pwrdet-support;
nvidia,min-tap-delay = <0x6a>;
nvidia,max-tap-delay = <0xb9>;
pinctrl-names = “sdmmc_schmitt_enable\0sdmmc_schmitt_disable\0sdmmc_clk_schmitt_enable\0sdmmc_clk_schmitt_disable\0sdmmc_drv_code\0sdmmc_default_drv_code\0sdmmc_e_33v_enable\0sdmmc_e_33v_disable”;
pinctrl-0 = <0x8c>;
pinctrl-1 = <0x8d>;
pinctrl-2 = <0x8e>;
pinctrl-3 = <0x8f>;
pinctrl-4 = <0x90>;
pinctrl-5 = <0x91>;
pinctrl-6 = <0x92>;
pinctrl-7 = <0x93>;
vqmmc-supply = <0x3b>;
vmmc-supply = <0x4c>;
no-sdio;
no-mmc;
sd-uhs-sdr104;
sd-uhs-sdr50;
sd-uhs-sdr25;
sd-uhs-sdr12;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
uhs-mask = <0x00>;
cd-gpios = <0x5b 0xca 0x00>;
linux,phandle = <0xba>;
phandle = <0xba>;
prod-settings {
#prod-cells = <0x03>;
prod_c_ds {
prod = <0x100 0xff0000 0x10000 0x1e0 0x0f 0x07 0x1e4 0x30077f7f 0x3000007d>;
};
prod_c_hs {
prod = <0x100 0xff0000 0x10000 0x1e0 0x0f 0x07 0x1e4 0x30077f7f 0x3000007d>;
};
prod_c_sdr12 {
prod = <0x100 0xff0000 0x10000 0x1e0 0x0f 0x07 0x1e4 0x30077f7f 0x30007b7b>;
};
prod_c_sdr25 {
prod = <0x100 0xff0000 0x10000 0x1e0 0x0f 0x07 0x1e4 0x30077f7f 0x30007b7b>;
};
prod_c_sdr50 {
prod = <0x100 0xff0000 0x10000 0x1c0 0xe000 0x8000 0x1e0 0x0f 0x07 0x1e4 0x30077f7f 0x30007b7b>;
};