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[PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node

Md Sadre Alam posted 5 patches 1 year, 12 months ago
There is a newer version of this series
[PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Md Sadre Alam 1 year, 12 months ago 
Disable eMMC node for rdp433, since rdp433 default boot mode
is norplusnand.

Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
Co-developed-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
---
 arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
index 1bb8d96c9a82..e33e7fafd695 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
@@ -24,7 +24,7 @@ &sdhc_1 {
 	mmc-hs400-enhanced-strobe;
 	max-frequency = <384000000>;
 	bus-width = <8>;
-	status = "okay";
+	status = "disabled";
 };
 
 &tlmm {
-- 
2.34.1
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Kathiravan Thirumoorthy 1 year, 11 months ago 

On 2/15/2024 7:18 PM, Md Sadre Alam wrote:
> Disable eMMC node for rdp433, since rdp433 default boot mode
> is norplusnand.
> 
> Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> Co-developed-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>


Single line of change is developed by 3 authors?


> ---
>   arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> index 1bb8d96c9a82..e33e7fafd695 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> @@ -24,7 +24,7 @@ &sdhc_1 {
>   	mmc-hs400-enhanced-strobe;
>   	max-frequency = <384000000>;
>   	bus-width = <8>;
> -	status = "okay";
> +	status = "disabled";
>   };
>   
>   &tlmm {
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Md Sadre Alam 1 year, 11 months ago 

On 2/16/2024 9:13 PM, Kathiravan Thirumoorthy wrote:
> 
> 
> On 2/15/2024 7:18 PM, Md Sadre Alam wrote:
>> Disable eMMC node for rdp433, since rdp433 default boot mode
>> is norplusnand.
>>
>> Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>> Co-developed-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>> Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
> 
> 
> Single line of change is developed by 3 authors?

  Will fix in next patch.
> 
> 
>> ---
>>   arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> index 1bb8d96c9a82..e33e7fafd695 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> @@ -24,7 +24,7 @@ &sdhc_1 {
>>       mmc-hs400-enhanced-strobe;
>>       max-frequency = <384000000>;
>>       bus-width = <8>;
>> -    status = "okay";
>> +    status = "disabled";
>>   };
>>   &tlmm {
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Dmitry Baryshkov 1 year, 12 months ago 
On Thu, 15 Feb 2024 at 15:49, Md Sadre Alam <quic_mdalam@quicinc.com> wrote:
>
> Disable eMMC node for rdp433, since rdp433 default boot mode
> is norplusnand.

Are they exclusive?

>
> Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> Co-developed-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> index 1bb8d96c9a82..e33e7fafd695 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
> @@ -24,7 +24,7 @@ &sdhc_1 {
>         mmc-hs400-enhanced-strobe;
>         max-frequency = <384000000>;
>         bus-width = <8>;
> -       status = "okay";
> +       status = "disabled";
>  };
>
>  &tlmm {
> --
> 2.34.1
>
>


-- 
With best wishes
Dmitry
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Md Sadre Alam 1 year, 11 months ago 

On 2/15/2024 8:30 PM, Dmitry Baryshkov wrote:
> On Thu, 15 Feb 2024 at 15:49, Md Sadre Alam <quic_mdalam@quicinc.com> wrote:
>>
>> Disable eMMC node for rdp433, since rdp433 default boot mode
>> is norplusnand.
> 
> Are they exclusive?

   Yes its exclusive, gpios are shared b/w NAND and eMMC so that
   only one could get enable.
> 
>>
>> Co-developed-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>> Co-developed-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
>> Signed-off-by: Md Sadre Alam <quic_mdalam@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> index 1bb8d96c9a82..e33e7fafd695 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
>> @@ -24,7 +24,7 @@ &sdhc_1 {
>>          mmc-hs400-enhanced-strobe;
>>          max-frequency = <384000000>;
>>          bus-width = <8>;
>> -       status = "okay";
>> +       status = "disabled";
>>   };
>>
>>   &tlmm {
>> --
>> 2.34.1
>>
>>
> 
>
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Konrad Dybcio 1 year, 12 months ago 
On 15.02.2024 16:00, Dmitry Baryshkov wrote:
> On Thu, 15 Feb 2024 at 15:49, Md Sadre Alam <quic_mdalam@quicinc.com> wrote:
>>
>> Disable eMMC node for rdp433, since rdp433 default boot mode
>> is norplusnand.
> 
> Are they exclusive?

Even if they're not, having access to the eMMC/sdcard would still
be nice..

Konrad
Re: [PATCH 5/5] arm64: dts: qcom: ipq9574: Disable eMMC node
Posted by Md Sadre Alam 1 year, 11 months ago 

On 2/15/2024 11:28 PM, Konrad Dybcio wrote:
> On 15.02.2024 16:00, Dmitry Baryshkov wrote:
>> On Thu, 15 Feb 2024 at 15:49, Md Sadre Alam <quic_mdalam@quicinc.com> wrote:
>>>
>>> Disable eMMC node for rdp433, since rdp433 default boot mode
>>> is norplusnand.
>>
>> Are they exclusive?
> 
> Even if they're not, having access to the eMMC/sdcard would still
> be nice..

   GPIO are shared b/w eMMC and NAND so we can't keep both.
> 
> Konrad

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