[PATCH v6 3/3] arm64: dts: ti: k3-j7200: Add support for higher speed modes and update delay select values for MMCSD subsystems

Nishanth Menon nm at ti.com
Mon Mar 22 12:23:21 GMT 2021


On 09:14-20210319, Aswath Govindraju wrote:
> The following speed modes are now supported in J7200 SoC,
> - HS200 and HS400 modes at 1.8 V card voltage, in MMCSD0 subsystem [1].
> - UHS-I speed modes in MMCSD1 subsystem [1].
> 
> Add support for UHS-I modes by adding voltage regulator device tree nodes
> and corresponding pinmux details, to power cycle and voltage switch cards.
> Set respective tags in sdhci0 and remove no-1-8-v tag from sdhci1
> device tree nodes.
> 
> Also update the delay values for various speed modes supported, based on
> the revised january 2021 J7200 datasheet[2].
> 
> [1] - section 12.3.6.1.1 MMCSD Features, in
>       https://www.ti.com/lit/ug/spruiu1a/spruiu1a.pdf,
>       (SPRUIU1A – JULY 2020 – REVISED JANUARY 2021)
> 
> [2] - https://www.ti.com/lit/ds/symlink/dra821u.pdf,
>       (SPRSP57B – APRIL 2020 – REVISED JANUARY 2021)
> 
> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
> ---
[...]

> +
> +	vdd_sd_dv_pins_default: vdd_sd_dv_pins_default {

	Nope. Use:
		vdd_sd_dv_pins_default: vdd-sd-dv-pins-default

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D



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