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charset="utf-8" Add the compatible string for the SDHCI block found on the Tegra238 SoC. Signed-off-by: Prathamesh Shete --- .../devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yam= l b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml index 72987f0326a1..0926a0cb892e 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml @@ -39,6 +39,10 @@ properties: - nvidia,tegra234-sdhci - const: nvidia,tegra186-sdhci =20 + - items: + - const: nvidia,tegra238-sdhci + - const: nvidia,tegra194-sdhci + reg: maxItems: 1 =20 --=20 2.17.1 From nobody Fri Jul 24 21:52:28 2026 Received: from SA9PR02CU001.outbound.protection.outlook.com (mail-southcentralusazon11013003.outbound.protection.outlook.com [40.93.196.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17E68347514; 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charset="utf-8" Add a new SoC data structure for Tegra238 platforms and register the nvidia,tegra238-sdhci compatible string. Configure the supported features and tap delay values for the Tegra238 SDHCI controller. Signed-off-by: Prathamesh Shete --- drivers/mmc/host/sdhci-tegra.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 221e48b59f48..5fd900ff9eb5 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1572,7 +1572,22 @@ static const struct sdhci_tegra_soc_data soc_data_te= gra234 =3D { .max_tap_delay =3D 111, }; =20 +static const struct sdhci_tegra_soc_data soc_data_tegra238 =3D { + .pdata =3D &sdhci_tegra186_pdata, + .dma_mask =3D DMA_BIT_MASK(39), + .nvquirks =3D NVQUIRK_NEEDS_PAD_CONTROL | + NVQUIRK_HAS_PADCALIB | + NVQUIRK_DIS_CARD_CLK_CONFIG_TAP | + NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_SDR104 | + NVQUIRK_PROGRAM_STREAMID | + NVQUIRK_HAS_TMCLK, + .min_tap_delay =3D 95, + .max_tap_delay =3D 111, +}; + static const struct of_device_id sdhci_tegra_dt_match[] =3D { + { .compatible =3D "nvidia,tegra238-sdhci", .data =3D &soc_data_tegra238 }, { .compatible =3D "nvidia,tegra234-sdhci", .data =3D &soc_data_tegra234 }, { .compatible =3D "nvidia,tegra194-sdhci", .data =3D &soc_data_tegra194 }, { .compatible =3D "nvidia,tegra186-sdhci", .data =3D &soc_data_tegra186 }, --=20 2.17.1 From nobody Fri Jul 24 21:52:28 2026 Received: from SN4PR0501CU005.outbound.protection.outlook.com (mail-southcentralusazon11011013.outbound.protection.outlook.com [40.93.194.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E00C3B6BF1; 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charset="utf-8" Add the compatible string for the SDHCI block found on the Tegra264 SoC. Signed-off-by: Prathamesh Shete --- .../devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yam= l b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml index 0926a0cb892e..3cac067c7c98 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml @@ -40,7 +40,9 @@ properties: - const: nvidia,tegra186-sdhci =20 - items: - - const: nvidia,tegra238-sdhci + - enum: + - nvidia,tegra238-sdhci + - nvidia,tegra264-sdhci - const: nvidia,tegra194-sdhci =20 reg: --=20 2.17.1 From nobody Fri Jul 24 21:52:28 2026 Received: from BL2PR02CU003.outbound.protection.outlook.com (mail-eastusazon11011050.outbound.protection.outlook.com [52.101.52.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0E1F314B63; 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charset="utf-8" Add a new SoC data structure for Tegra264 platforms and register the nvidia,tegra264-sdhci compatible string. Configure the supported features and tap delay values for the Tegra264 SDHCI controller. Signed-off-by: Prathamesh Shete --- drivers/mmc/host/sdhci-tegra.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 5fd900ff9eb5..5c5efb62d7ec 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1572,6 +1572,20 @@ static const struct sdhci_tegra_soc_data soc_data_te= gra234 =3D { .max_tap_delay =3D 111, }; =20 +static const struct sdhci_tegra_soc_data soc_data_tegra264 =3D { + .pdata =3D &sdhci_tegra186_pdata, + .dma_mask =3D DMA_BIT_MASK(39), + .nvquirks =3D NVQUIRK_NEEDS_PAD_CONTROL | + NVQUIRK_HAS_PADCALIB | + NVQUIRK_DIS_CARD_CLK_CONFIG_TAP | + NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_SDR104 | + NVQUIRK_PROGRAM_STREAMID | + NVQUIRK_HAS_TMCLK, + .min_tap_delay =3D 95, + .max_tap_delay =3D 111, +}; + static const struct sdhci_tegra_soc_data soc_data_tegra238 =3D { .pdata =3D &sdhci_tegra186_pdata, .dma_mask =3D DMA_BIT_MASK(39), @@ -1587,6 +1601,7 @@ static const struct sdhci_tegra_soc_data soc_data_teg= ra238 =3D { }; 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charset="utf-8" Add device tree node for the Tegra264 SDMMC1 instance. Signed-off-by: Prathamesh Shete --- arch/arm64/boot/dts/nvidia/tegra264.dtsi | 34 ++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts= /nvidia/tegra264.dtsi index 2d2cb1a3d95c..f1eafb6a3970 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -3631,6 +3631,40 @@ status =3D "disabled"; }; =20 + mmc@c570000 { + compatible =3D "nvidia,tegra264-sdhci", "nvidia,tegra194-sdhci"; + reg =3D <0x00 0x0c570000 0x0 0x10000>; + interrupts =3D ; + clocks =3D <&bpmp TEGRA264_CLK_SDMMC1>, + <&bpmp TEGRA264_CLK_SDMMC_LEGACY_TM>; + clock-names =3D "sdhci", "tmclk"; + assigned-clocks =3D <&bpmp TEGRA264_CLK_SDMMC1>, + <&bpmp TEGRA264_CLK_PLLC4_MUXED>; + assigned-clock-parents =3D <&bpmp TEGRA264_CLK_PLLC4_MUXED>, + <&bpmp TEGRA264_CLK_PLLC4_OUT0>; + resets =3D <&bpmp TEGRA264_RESET_SDMMC1>; + reset-names =3D "sdhci"; + interconnects =3D <&mc TEGRA264_MEMORY_CLIENT_SDMMC0R &emc>, + <&mc TEGRA264_MEMORY_CLIENT_SDMMC0W &emc>; + interconnect-names =3D "dma-mem", "write"; + iommus =3D <&smmu2 TEGRA264_SID_SDMMC0>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout =3D <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout =3D <0x07>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout =3D <0x06>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout =3D <0x07>; + nvidia,pad-autocal-pull-up-offset-sdr104 =3D <0x00>; + nvidia,pad-autocal-pull-down-offset-sdr104 =3D <0x00>; + nvidia,default-tap =3D <0x6>; + nvidia,default-trim =3D <0x0>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + mmc-hs200-1_8v; + dma-coherent; + status =3D "disabled"; + }; + i2c0: i2c@c630000 { compatible =3D "nvidia,tegra264-i2c"; reg =3D <0x00 0x0c630000 0x0 0x10000>; --=20 2.17.1