linux-kernel - [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c

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Date:   Sun, 22 Jan 2017 16:47:52 +0100
From:   Paul Kocialkowski <contact@...lk.fr>
To:     linux-tegra@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, Jon Hunter <jonathanh@...dia.com>,
        Stephen Warren <swarren@...dotorg.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Alexandre Courbot <gnurou@...il.com>,
        Mikko Perttunen <cyndis@...si.fi>,
        Peter Rosin <peda@...ntia.se>,
        Paul Kocialkowski <contact@...lk.fr>
Subject: [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c

This corrects the pinmux for accessing the TPM over the i2c line.
Thus, it allows correctly probing the module, that previously failed with i2c
errors.

Signed-off-by: Paul Kocialkowski <contact@...lk.fr>
---
 arch/arm/boot/dts/tegra124-nyan-big.dts | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts
index f12ece9b76a6..03eedf86dc48 100644
--- a/arch/arm/boot/dts/tegra124-nyan-big.dts
+++ b/arch/arm/boot/dts/tegra124-nyan-big.dts
@@ -1103,19 +1103,19 @@
 			};
 			cam_i2c_scl_pbb1 {
 				nvidia,pins = "cam_i2c_scl_pbb1";
-				nvidia,function = "rsvd3";
-				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
-				nvidia,tristate = <TEGRA_PIN_ENABLE>;
-				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
-				nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+				nvidia,function = "i2c3";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+				nvidia,open-drain = <TEGRA_PIN_ENABLE>;
 			};
 			cam_i2c_sda_pbb2 {
 				nvidia,pins = "cam_i2c_sda_pbb2";
-				nvidia,function = "rsvd3";
-				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
-				nvidia,tristate = <TEGRA_PIN_ENABLE>;
-				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
-				nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+				nvidia,function = "i2c3";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+				nvidia,open-drain = <TEGRA_PIN_ENABLE>;
 			};
 			pbb3 {
 				nvidia,pins = "pbb3";
-- 
2.11.0