From: Aapo Vienamo <avienamo@nvidia.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Mikko Perttunen <mperttunen@nvidia.com>
Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
Aapo Vienamo <avienamo@nvidia.com>
Subject: [PATCH v2 07/10] arm64: dts: tegra186: Add sdmmc pad auto calibration offsets
Date: Thu, 26 Jul 2018 15:26:53 +0300 [thread overview]
Message-ID: <1532608016-14319-8-git-send-email-avienamo@nvidia.com> (raw)
In-Reply-To: <1532608016-14319-1-git-send-email-avienamo@nvidia.com>
Add the calibration offset properties used for automatic pad drive
strength calibration.
Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index fc14dd3..1c5535b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -240,6 +240,12 @@
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc1_3v3>;
pinctrl-1 = <&sdmmc1_1v8>;
+ pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
+ pad-autocal-pull-up-offset-sdr104 = <0x03>;
+ pad-autocal-pull-down-offset-sdr104 = <0x05>;
status = "disabled";
};
@@ -254,6 +260,10 @@
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc2_3v3>;
pinctrl-1 = <&sdmmc2_1v8>;
+ pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
status = "disabled";
};
@@ -268,6 +278,12 @@
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc3_3v3>;
pinctrl-1 = <&sdmmc3_1v8>;
+ pad-autocal-pull-up-offset-1v8 = <0x00>;
+ pad-autocal-pull-down-offset-1v8 = <0x7a>;
+ pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
+ pad-autocal-pull-down-offset-3v3-timeout = <0x06>;
+ pad-autocal-pull-up-offset-1v8-timeout = <0x07>;
+ pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
status = "disabled";
};
@@ -280,6 +296,10 @@
resets = <&bpmp TEGRA186_RESET_SDMMC4>;
reset-names = "sdhci";
nvidia,only-1-8-v;
+ pad-autocal-pull-up-offset-hs400 = <0x05>;
+ pad-autocal-pull-down-offset-hs400 = <0x05>;
+ pad-autocal-pull-up-offset-1v8-timeout = <0x0a>;
+ pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
status = "disabled";
};
--
2.7.4
next prev parent reply other threads:[~2018-07-26 12:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-26 12:26 [PATCH v2 00/10] Tegra SDHCI update the pad autocal procedure Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 01/10] mmc: tegra: Poll for calibration completion Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 02/10] mmc: tegra: Set calibration pad voltage reference Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 03/10] mmc: tegra: Power on the calibration pad Aapo Vienamo
2018-07-31 9:41 ` Stefan Agner
2018-07-26 12:26 ` [PATCH v2 04/10] mmc: tegra: Disable card clock during pad calibration Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 05/10] dt-bindings: Add Tegra SDHCI pad pdpu offset bindings Aapo Vienamo
2018-07-30 23:31 ` Rob Herring
2018-07-26 12:26 ` [PATCH v2 06/10] mmc: tegra: Program pad autocal offsets from dt Aapo Vienamo
2018-07-26 12:26 ` Aapo Vienamo [this message]
2018-07-26 12:26 ` [PATCH v2 08/10] arm64: dts: tegra210: Add sdmmc pad auto calibration offsets Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 09/10] mmc: tegra: Perform pad calibration after voltage switch Aapo Vienamo
2018-07-26 12:26 ` [PATCH v2 10/10] mmc: tegra: Enable pad calibration on Tegra210 and Tegra186 Aapo Vienamo
2018-07-30 15:07 ` [PATCH v2 00/10] Tegra SDHCI update the pad autocal procedure Ulf Hansson
2018-07-30 15:43 ` Aapo Vienamo
2018-07-31 9:33 ` Stefan Agner
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