linux-kernel - [PATCH v6 1/4] mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data

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Message-ID: <20220928125648.19636-1-pshete@nvidia.com>
Date:   Wed, 28 Sep 2022 18:26:45 +0530
From:   Prathamesh Shete <pshete@...dia.com>
To:     <adrian.hunter@...el.com>, <ulf.hansson@...aro.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <p.zabel@...gutronix.de>, <linux-mmc@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <anrao@...dia.com>, <smangipudi@...dia.com>, <pshete@...dia.com>,
        <kyarlagadda@...dia.com>
Subject: [PATCH v6 1/4] mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data

Create new SoC data structure for Tegra234 platforms.
Additional features, tap value configurations are added/
updated for Tegra234 platform hence separate Tegra194 and
Tegra234 SoC data.

Signed-off-by: Aniruddha Tvs Rao <anrao@...dia.com>
Signed-off-by: Prathamesh Shete <pshete@...dia.com>
Acked-by: Adrian Hunter <adrian.hunter@...el.com>
---
 drivers/mmc/host/sdhci-tegra.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 2d2d8260c681..a6c5bbae77b4 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1556,7 +1556,21 @@ static const struct sdhci_tegra_soc_data soc_data_tegra194 = {
 	.max_tap_delay = 139,
 };
 
+static const struct sdhci_tegra_soc_data soc_data_tegra234 = {
+	.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_HAS_TMCLK,
+	.min_tap_delay = 95,
+	.max_tap_delay = 111,
+};
+
 static const struct of_device_id sdhci_tegra_dt_match[] = {
+	{ .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 },
 	{ .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 },
 	{ .compatible = "nvidia,tegra186-sdhci", .data = &soc_data_tegra186 },
 	{ .compatible = "nvidia,tegra210-sdhci", .data = &soc_data_tegra210 },
-- 
2.17.1