From: Prathamesh Shete <pshete@nvidia.com>
To: <ulfh@kernel.org>, <adrian.hunter@intel.com>,
<thierry.reding@kernel.org>, <jonathanh@nvidia.com>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>
Cc: <linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<pshete@nvidia.com>
Subject: [PATCH 2/5] mmc: sdhci-tegra: Add Tegra238 SoC data
Date: Fri, 24 Jul 2026 07:56:56 +0000 [thread overview]
Message-ID: <20260724075700.714261-3-pshete@nvidia.com> (raw)
In-Reply-To: <20260724075700.714261-1-pshete@nvidia.com>
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 <pshete@nvidia.com>
---
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_tegra234 = {
.max_tap_delay = 111,
};
+static const struct sdhci_tegra_soc_data soc_data_tegra238 = {
+ .pdata = &sdhci_tegra186_pdata,
+ .dma_mask = DMA_BIT_MASK(39),
+ .nvquirks = 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 = 95,
+ .max_tap_delay = 111,
+};
+
static const struct of_device_id sdhci_tegra_dt_match[] = {
+ { .compatible = "nvidia,tegra238-sdhci", .data = &soc_data_tegra238 },
{ .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 },
{ .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 },
{ .compatible = "nvidia,tegra186-sdhci", .data = &soc_data_tegra186 },
--
2.17.1
next prev parent reply other threads:[~2026-07-24 7:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-24 7:56 [PATCH 0/5] mmc: tegra: Add Tegra238 and Tegra264 SDHCI support Prathamesh Shete
2026-07-24 7:56 ` [PATCH 1/5] dt-bindings: mmc: tegra: Document Tegra238 SDHCI Prathamesh Shete
2026-07-24 7:56 ` Prathamesh Shete [this message]
2026-07-24 7:56 ` [PATCH 3/5] dt-bindings: mmc: tegra: Document Tegra264 SDHCI Prathamesh Shete
2026-07-24 7:56 ` [PATCH 4/5] mmc: sdhci-tegra: Add Tegra264 SoC data Prathamesh Shete
2026-07-24 7:56 ` [PATCH 5/5] arm64: tegra: Add Tegra264 SDMMC1 device tree node Prathamesh Shete
2026-07-24 8:15 ` sashiko-bot
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