* [PATCH v3 1/2] dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC
2026-02-06 8:23 [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support Tzu-Hao Wei
@ 2026-02-06 8:23 ` Tzu-Hao Wei
2026-02-10 1:29 ` Rob Herring (Arm)
2026-02-06 8:23 ` [PATCH v3 2/2] mmc: sdhci-of-arasan: add support on " Tzu-Hao Wei
2026-02-23 14:12 ` [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support Ulf Hansson
2 siblings, 1 reply; 6+ messages in thread
From: Tzu-Hao Wei @ 2026-02-06 8:23 UTC (permalink / raw)
To: SriNavmani A, Prasad Bolisetty, Vinod Koul, Neil Armstrong,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Ulf Hansson,
Adrian Hunter, Michal Simek
Cc: linux-phy, devicetree, linux-arm-kernel, linux-kernel, linux-mmc,
openbmc, Tzu-Hao Wei
From: SriNavmani A <srinavmani@axiado.com>
Add compatible strings for Axiado AX3000 SoC eMMC controller which
is based on Arasan eMMC controller.
Signed-off-by: SriNavmani A <srinavmani@axiado.com>
Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
index 8e79de97b242a698a2c555b0b94e2975b1761710..17dfe220503a6722b9ab446cb6e1aeed56099caf 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -106,6 +106,9 @@ properties:
description:
For this device it is strongly suggested to include
arasan,soc-ctl-syscon.
+ - items:
+ - const: axiado,ax3000-sdhci-5.1-emmc # Axiado AX3000 eMMC controller
+ - const: arasan,sdhci-5.1
reg:
maxItems: 1
--
2.34.1
--
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^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v3 1/2] dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC
2026-02-06 8:23 ` [PATCH v3 1/2] dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC Tzu-Hao Wei
@ 2026-02-10 1:29 ` Rob Herring (Arm)
0 siblings, 0 replies; 6+ messages in thread
From: Rob Herring (Arm) @ 2026-02-10 1:29 UTC (permalink / raw)
To: Tzu-Hao Wei
Cc: openbmc, linux-arm-kernel, Vinod Koul, Ulf Hansson, Michal Simek,
Prasad Bolisetty, devicetree, linux-kernel, SriNavmani A,
Conor Dooley, Neil Armstrong, linux-phy, linux-mmc,
Krzysztof Kozlowski, Adrian Hunter
On Fri, 06 Feb 2026 16:23:07 +0800, Tzu-Hao Wei wrote:
> From: SriNavmani A <srinavmani@axiado.com>
>
> Add compatible strings for Axiado AX3000 SoC eMMC controller which
> is based on Arasan eMMC controller.
>
> Signed-off-by: SriNavmani A <srinavmani@axiado.com>
> Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
> ---
> Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
--
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^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v3 2/2] mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC
2026-02-06 8:23 [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support Tzu-Hao Wei
2026-02-06 8:23 ` [PATCH v3 1/2] dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC Tzu-Hao Wei
@ 2026-02-06 8:23 ` Tzu-Hao Wei
2026-02-10 6:38 ` Adrian Hunter
2026-02-23 14:12 ` [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support Ulf Hansson
2 siblings, 1 reply; 6+ messages in thread
From: Tzu-Hao Wei @ 2026-02-06 8:23 UTC (permalink / raw)
To: SriNavmani A, Prasad Bolisetty, Vinod Koul, Neil Armstrong,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Ulf Hansson,
Adrian Hunter, Michal Simek
Cc: linux-phy, devicetree, linux-arm-kernel, linux-kernel, linux-mmc,
openbmc, Tzu-Hao Wei
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 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index ab7f0ffe7b4f007a58eb0a26868b08b0b02b40f3..caf97238a58b487312d6cc2b7a868913ace60f22 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -1512,6 +1512,17 @@ 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_CAP_CLOCK_BASE_BROKEN |
+ 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 +1549,10 @@ 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
--
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^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v3 2/2] mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC
2026-02-06 8:23 ` [PATCH v3 2/2] mmc: sdhci-of-arasan: add support on " Tzu-Hao Wei
@ 2026-02-10 6:38 ` Adrian Hunter
0 siblings, 0 replies; 6+ messages in thread
From: Adrian Hunter @ 2026-02-10 6:38 UTC (permalink / raw)
To: Tzu-Hao Wei, SriNavmani A, Prasad Bolisetty, Vinod Koul,
Neil Armstrong, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Ulf Hansson, Michal Simek
Cc: linux-phy, devicetree, linux-arm-kernel, linux-kernel, linux-mmc,
openbmc
On 06/02/2026 10:23, 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>
> ---
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> drivers/mmc/host/sdhci-of-arasan.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index ab7f0ffe7b4f007a58eb0a26868b08b0b02b40f3..caf97238a58b487312d6cc2b7a868913ace60f22 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -1512,6 +1512,17 @@ 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_CAP_CLOCK_BASE_BROKEN |
> + 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 +1549,10 @@ 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",
>
--
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support
2026-02-06 8:23 [PATCH v3 0/2] Add Axiado AX3000 eMMC Host Controller Support Tzu-Hao Wei
2026-02-06 8:23 ` [PATCH v3 1/2] dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC Tzu-Hao Wei
2026-02-06 8:23 ` [PATCH v3 2/2] mmc: sdhci-of-arasan: add support on " Tzu-Hao Wei
@ 2026-02-23 14:12 ` Ulf Hansson
2 siblings, 0 replies; 6+ messages in thread
From: Ulf Hansson @ 2026-02-23 14:12 UTC (permalink / raw)
To: Tzu-Hao Wei
Cc: SriNavmani A, Prasad Bolisetty, Vinod Koul, Neil Armstrong,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Adrian Hunter,
Michal Simek, linux-phy, devicetree, linux-arm-kernel,
linux-kernel, linux-mmc, openbmc
On Fri, 6 Feb 2026 at 09:23, Tzu-Hao Wei <twei@axiado.com> wrote:
>
> Axiado AX3000 SoC eMMC controller is based on Arasan eMMC controller.
>
> This series includes:
> 1. Add bindings for AX3000 SoC eMMC controller
> 2. Add arasan sdhci support for eMMC in Axiado AX3000
>
> For platform device tree change, we will send a different series of
> patches.
>
> It has been verified on AX3000 platform.
>
> ---
> Changes in v3:
> - Enable SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN quirk
> - Remove dependencies in b4
> - Link to v2: https://lore.kernel.org/r/20260109-axiado-ax3000-add-emmc-host-driver-support-v2-0-934f1a61f7c0@axiado.com
>
> Changes in v2:
> - Keep host controller changes in this patchset
> - Use pdata instead of mix compatible string
> - Fix coding style
> - Link to v1: https://lore.kernel.org/r/20251222-axiado-ax3000-add-emmc-host-driver-support-v1-0-5457d0ebcdb4@axiado.com
>
> Signed-off-by: Tzu-Hao Wei <twei@axiado.com>
>
> ---
> SriNavmani A (2):
> dt-bindings: mmc: arasan,sdhci: Add Axiado AX3000 SoC
> mmc: sdhci-of-arasan: add support on Axiado AX3000 SoC
>
> Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 3 +++
> drivers/mmc/host/sdhci-of-arasan.c | 15 +++++++++++++++
> 2 files changed, 18 insertions(+)
> ---
> base-commit: 63804fed149a6750ffd28610c5c1c98cce6bd377
> change-id: 20251222-axiado-ax3000-add-emmc-host-driver-support-2cc84a8f889a
>
> Best regards,
> --
> Tzu-Hao Wei <twei@axiado.com>
>
Applied for next, thanks!
Kind regards
Uffe
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^ permalink raw reply [flat|nested] 6+ messages in thread