Hi Bhavya,
On 12/1/23 2:20 AM, Bhavya Kapoor wrote:
> DDR50 speed mode is enabled for MMCSD in J784s4 but its Itap Delay
> Value is not present in the device tree. Thus, add Itap Delay Value
> for MMCSD High Speed DDR which is DDR50 speed mode for J784s4 SoC
> according to datasheet for J784s4.
>
> [+] Refer to : section 7.10.5.17.2 MMC1/2 - SD/SDIO Interface, in
> J784s4 datasheet
> - https://www.ti.com/lit/ds/symlink/tda4vh-q1.pdf
>
Also looks good. (:
Reviewed-by: Judith Mendez <jm@ti.com>
> Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> index d89bcddcfe3d..b9a2358b1459 100644
> --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
> @@ -712,6 +712,7 @@ main_sdhci1: mmc@4fb0000 {
> ti,itap-del-sel-sd-hs = <0x0>;
> ti,itap-del-sel-sdr12 = <0x0>;
> ti,itap-del-sel-sdr25 = <0x0>;
> + ti,itap-del-sel-ddr50 = <0x2>;
> ti,clkbuf-sel = <0x7>;
> ti,trm-icp = <0x8>;
> dma-coherent;
~ Judith