DDR52 speed mode is enabled for eMMC in J7200 but its Itap Delay Value is not present in the device tree. Thus, add Itap Delay Value for eMMC High Speed DDR which is DDR52 speed mode for J7200 SoC according to datasheet for J7200. [+] Refer to : section 7.9.5.16.1 MMCSD0 - eMMC Interface, in J7200 datasheet - https://www.ti.com/lit/ds/symlink/dra821u-q1.pdf Signed-off-by: Bhavya Kapoor <b-kapoor@xxxxxx> --- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 264913f83287..39ce465c8e00 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -647,6 +647,7 @@ main_sdhci0: mmc@4f80000 { ti,otap-del-sel-hs400 = <0x5>; ti,itap-del-sel-legacy = <0x10>; ti,itap-del-sel-mmc-hs = <0xa>; + ti,itap-del-sel-ddr52 = <0x3>; ti,strobe-sel = <0x77>; ti,clkbuf-sel = <0x7>; ti,trm-icp = <0x8>; -- 2.34.1
