linux-kernel - Re: [PATCH 2/3] arm64: dts: ti: k3-am62-main: Remove eMMC High Speed DDR support

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Message-ID: <44649612-ea42-43af-b07a-f2f504a199fa@ti.com>
Date: Thu, 26 Jun 2025 09:18:20 -0500
From: Judith Mendez <jm@...com>
To: Vignesh Raghavendra <vigneshr@...com>,
        Ulf Hansson
	<ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>
CC: Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-am62-main: Remove eMMC High Speed
 DDR support

Hi Vignesh,

On 6/25/25 10:58 PM, Vignesh Raghavendra wrote:
> 
> 
> On 25/06/25 03:42, Judith Mendez wrote:
>> For eMMC, High Speed DDR mode is not supported [0], so remove
>> mmc-ddr-1_8v flag which adds the capability.
>>
> 
> Needs a Fixes tag.

Ok, will add fixes tag and send in a separate series.

> 
>> [0] https://www.ti.com/lit/gpn/am625
>> Signed-off-by: Judith Mendez <jm@...com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> index 9e0b6eee9ac7..120ba8f9dd0e 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> @@ -553,7 +553,6 @@ sdhci0: mmc@...0000 {
>>   		clocks = <&k3_clks 57 5>, <&k3_clks 57 6>;
>>   		clock-names = "clk_ahb", "clk_xin";
>>   		bus-width = <8>;
>> -		mmc-ddr-1_8v;
>>   		mmc-hs200-1_8v;
>>   		ti,clkbuf-sel = <0x7>;
>>   		ti,otap-del-sel-legacy = <0x0>;
>