[v2] Add Axiado AX3000 eMMC Host Controller Support

[PATCH v2 2/2] mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC

Posted by Tzu-Hao Wei 1 month ago

From: SriNavmani A <srinavmani@axiado.com>

Axiado AX3000 SoC eMMC controller is based on Arasan eMMC 5.1 host
controller IP.

Signed-off-by: SriNavmani A <srinavmani@axiado.com>
Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
---
 drivers/mmc/host/sdhci-of-arasan.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index ab7f0ffe7b4f007a58eb0a26868b08b0b02b40f3..5da915edd7416ab5c725a784867098c5e19236b6 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -1512,6 +1512,16 @@ static struct sdhci_arasan_of_data intel_keembay_sdio_data = {
 	.clk_ops = &arasan_clk_ops,
 };
 
+static const struct sdhci_pltfm_data sdhci_arasan_axiado_pdata = {
+	.ops = &sdhci_arasan_ops,
+	.quirks = SDHCI_QUIRK_BROKEN_CQE,
+};
+
+static struct sdhci_arasan_of_data sdhci_arasan_axiado_data = {
+	.pdata = &sdhci_arasan_axiado_pdata,
+	.clk_ops = &arasan_clk_ops,
+};
+
 static const struct of_device_id sdhci_arasan_of_match[] = {
 	/* SoC-specific compatible strings w/ soc_ctl_map */
 	{
@@ -1538,6 +1548,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
 		.compatible = "intel,keembay-sdhci-5.1-sdio",
 		.data = &intel_keembay_sdio_data,
 	},
+	{
+		.compatible = "axiado,ax3000-sdhci-5.1-emmc",
+		.data = &sdhci_arasan_axiado_data,
+	},
 	/* Generic compatible below here */
 	{
 		.compatible = "arasan,sdhci-8.9a",

-- 
2.34.1

Re: [PATCH v2 2/2] mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC

Posted by Adrian Hunter 4 weeks ago

On 09/01/2026 11:46, Tzu-Hao Wei wrote:
> From: SriNavmani A <srinavmani@axiado.com>
> 
> Axiado AX3000 SoC eMMC controller is based on Arasan eMMC 5.1 host
> controller IP.
> 
> Signed-off-by: SriNavmani A <srinavmani@axiado.com>
> Signed-off-by: Tzu-Hao Wei <twei@axiado.com>

Apart from dt-bindings issues:

Acked-by: Adrian Hunter <adrian.hunter@intel.com>

> ---
>  drivers/mmc/host/sdhci-of-arasan.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index ab7f0ffe7b4f007a58eb0a26868b08b0b02b40f3..5da915edd7416ab5c725a784867098c5e19236b6 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -1512,6 +1512,16 @@ static struct sdhci_arasan_of_data intel_keembay_sdio_data = {
>  	.clk_ops = &arasan_clk_ops,
>  };
>  
> +static const struct sdhci_pltfm_data sdhci_arasan_axiado_pdata = {
> +	.ops = &sdhci_arasan_ops,
> +	.quirks = SDHCI_QUIRK_BROKEN_CQE,
> +};
> +
> +static struct sdhci_arasan_of_data sdhci_arasan_axiado_data = {
> +	.pdata = &sdhci_arasan_axiado_pdata,
> +	.clk_ops = &arasan_clk_ops,
> +};
> +
>  static const struct of_device_id sdhci_arasan_of_match[] = {
>  	/* SoC-specific compatible strings w/ soc_ctl_map */
>  	{
> @@ -1538,6 +1548,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
>  		.compatible = "intel,keembay-sdhci-5.1-sdio",
>  		.data = &intel_keembay_sdio_data,
>  	},
> +	{
> +		.compatible = "axiado,ax3000-sdhci-5.1-emmc",
> +		.data = &sdhci_arasan_axiado_data,
> +	},
>  	/* Generic compatible below here */
>  	{
>  		.compatible = "arasan,sdhci-8.9a",
>

Re: [PATCH v2 2/2] mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC

Posted by Tzu-Hao Wei 4 days, 20 hours ago

On 1/12/2026 4:23 PM, Adrian Hunter wrote:
> CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe.
> 
> 
> On 09/01/2026 11:46, Tzu-Hao Wei wrote:
>> From: SriNavmani A <srinavmani@axiado.com>
>>
>> Axiado AX3000 SoC eMMC controller is based on Arasan eMMC 5.1 host
>> controller IP.
>>
>> Signed-off-by: SriNavmani A <srinavmani@axiado.com>
>> Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
> 
> Apart from dt-bindings issues:
> 
> Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> 
>> ---
>>  drivers/mmc/host/sdhci-of-arasan.c | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
>> index ab7f0ffe7b4f007a58eb0a26868b08b0b02b40f3..5da915edd7416ab5c725a784867098c5e19236b6 100644
>> --- a/drivers/mmc/host/sdhci-of-arasan.c
>> +++ b/drivers/mmc/host/sdhci-of-arasan.c
>> @@ -1512,6 +1512,16 @@ static struct sdhci_arasan_of_data intel_keembay_sdio_data = {
>>       .clk_ops = &arasan_clk_ops,
>>  };
>>
>> +static const struct sdhci_pltfm_data sdhci_arasan_axiado_pdata = {
>> +     .ops = &sdhci_arasan_ops,
>> +     .quirks = SDHCI_QUIRK_BROKEN_CQE,
>> +};
>> +
>> +static struct sdhci_arasan_of_data sdhci_arasan_axiado_data = {
>> +     .pdata = &sdhci_arasan_axiado_pdata,
>> +     .clk_ops = &arasan_clk_ops,
>> +};
>> +
>>  static const struct of_device_id sdhci_arasan_of_match[] = {
>>       /* SoC-specific compatible strings w/ soc_ctl_map */
>>       {
>> @@ -1538,6 +1548,10 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
>>               .compatible = "intel,keembay-sdhci-5.1-sdio",
>>               .data = &intel_keembay_sdio_data,
>>       },
>> +     {
>> +             .compatible = "axiado,ax3000-sdhci-5.1-emmc",
>> +             .data = &sdhci_arasan_axiado_data,
>> +     },
>>       /* Generic compatible below here */
>>       {
>>               .compatible = "arasan,sdhci-8.9a",
>>
> 
Thanks for reviewing.
There is one line change in the upcoming latest patch so I didn't add your Acked-by.

Best regards,
TH