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Groups > linux.kernel > #1564444
| From | Paul Kocialkowski <contact@paulk.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c |
| Date | 2017-01-22 17:00 +0100 |
| Message-ID | <t2sIF-2A5-9@gated-at.bofh.it> (permalink) |
| References | <t2sIF-2A5-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@paulk.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
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[PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c Paul Kocialkowski <contact@paulk.fr> - 2017-01-22 17:00 +0100
Re: [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c Thierry Reding <thierry.reding@gmail.com> - 2017-01-25 12:10 +0100
Re: [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c Jon Hunter <jonathanh@nvidia.com> - 2017-01-25 12:20 +0100
Re: [PATCH v2 5/6] ARM: tegra: nyan-big: Proper pinmux for TPM i2c Thierry Reding <thierry.reding@gmail.com> - 2017-01-25 12:20 +0100
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