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Message-ID: <1532442865-6391-7-git-send-email-avienamo@nvidia.com>
Date: Tue, 24 Jul 2018 17:34:24 +0300
From: Aapo Vienamo <avienamo@...dia.com>
To: Ulf Hansson <ulf.hansson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
"Adrian Hunter" <adrian.hunter@...el.com>,
Mikko Perttunen <mperttunen@...dia.com>
CC: <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Aapo Vienamo <avienamo@...dia.com>
Subject: [PATCH 08/10] arm64: dts: tegra210: Add sdmmc pad auto calibration offsets
Add the calibration offset properties used for automatic pad drive
strength calibration.
Signed-off-by: Aapo Vienamo <avienamo@...dia.com>
---
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index bc1918e..467bdfc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1051,6 +1051,10 @@
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc1_3v3>;
pinctrl-1 = <&sdmmc1_1v8>;
+ pad-autocal-pull-up-offset-3v3 = <0x00>;
+ pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ pad-autocal-pull-down-offset-1v8 = <0x7b>;
status = "disabled";
};
@@ -1062,6 +1066,8 @@
clock-names = "sdhci";
resets = <&tegra_car 9>;
reset-names = "sdhci";
+ pad-autocal-pull-up-offset-1v8 = <0x05>;
+ pad-autocal-pull-down-offset-1v8 = <0x05>;
status = "disabled";
};
@@ -1076,6 +1082,10 @@
pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
pinctrl-0 = <&sdmmc3_3v3>;
pinctrl-1 = <&sdmmc3_1v8>;
+ pad-autocal-pull-up-offset-3v3 = <0x00>;
+ pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ pad-autocal-pull-down-offset-1v8 = <0x7b>;
status = "disabled";
};
@@ -1087,6 +1097,8 @@
clock-names = "sdhci";
resets = <&tegra_car 15>;
reset-names = "sdhci";
+ pad-autocal-pull-up-offset-1v8 = <0x05>;
+ pad-autocal-pull-down-offset-1v8 = <0x05>;
status = "disabled";
};
--
2.7.4
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