HI.
SDK:ti-processor-sdk-linux-j7-evm-07_03_00_05
Whether the emmc/sd card linux driver uses DMA?
dts:
main_sdhci0: sdhci@4f80000 {
compatible = "ti,j721e-sdhci-8bit";
reg = <0x0 0x4f80000 0x0 0x1000>, <0x0 0x4f88000 0x0 0x400>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&k3_pds 91 TI_SCI_PD_EXCLUSIVE>;
clock-names = "clk_xin", "clk_ahb";
clocks = <&k3_clks 91 1>, <&k3_clks 91 0>;
assigned-clocks = <&k3_clks 91 1>;
assigned-clock-parents = <&k3_clks 91 2>;
bus-width = <8>;
mmc-hs200-1_8v;
mmc-ddr-1_8v;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-mmc-hs = <0x0>;
ti,otap-del-sel-ddr52 = <0x5>;
ti,otap-del-sel-hs200 = <0x6>;
ti,otap-del-sel-hs400 = <0x0>;
ti,itap-del-sel-legacy = <0x10>;
ti,itap-del-sel-mmc-hs = <0xa>;
ti,itap-del-sel-ddr52 = <0x3>;
ti,trm-icp = <0x8>;
ti,strobe-sel = <0x77>;
dma-coherent;
};
