linux-kernel - [PATCH v2 07/10] arm64: dts: tegra186: Add sdmmc pad auto calibration offsets

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Message-ID: <1532608016-14319-8-git-send-email-avienamo@nvidia.com>
Date:   Thu, 26 Jul 2018 15:26:53 +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 v2 07/10] arm64: dts: tegra186: 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/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