linux-kernel - [PATCH v3 18/38] mmc: tegra: Enable pad calibration on Tegra210 and Tegra186

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Message-ID: <20180830150639.21048-19-avienamo@nvidia.com>
Date:   Thu, 30 Aug 2018 18:06:19 +0300
From:   Aapo Vienamo <avienamo@...dia.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        "Stefan Agner" <stefan@...er.ch>
CC:     <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-mmc@...r.kernel.org>,
        Aapo Vienamo <avienamo@...dia.com>
Subject: [PATCH v3 18/38] mmc: tegra: Enable pad calibration on Tegra210 and Tegra186

Set NVQUIRK_HAS_PADCALIB on Tegra210 and Tegra186 to enable automatic
pad drive strength calibration.

Signed-off-by: Aapo Vienamo <avienamo@...dia.com>
Acked-by: Thierry Reding <treding@...dia.com>
---
 drivers/mmc/host/sdhci-tegra.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 71b3b3e1c648..caa9a1b30d2e 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -773,7 +773,8 @@ static const struct sdhci_pltfm_data sdhci_tegra210_pdata = {
 
 static const struct sdhci_tegra_soc_data soc_data_tegra210 = {
 	.pdata = &sdhci_tegra210_pdata,
-	.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL,
+	.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL |
+		    NVQUIRK_HAS_PADCALIB,
 };
 
 static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
@@ -797,7 +798,8 @@ static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
 
 static const struct sdhci_tegra_soc_data soc_data_tegra186 = {
 	.pdata = &sdhci_tegra186_pdata,
-	.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL,
+	.nvquirks = NVQUIRK_NEEDS_PAD_CONTROL |
+		    NVQUIRK_HAS_PADCALIB,
 };
 
 static const struct of_device_id sdhci_tegra_dt_match[] = {
-- 
2.18.0