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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2016-11-21 08:14:48 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2016-11-21 15:05:23 +0100
commitb80b04bffad44b2b44477816195b13dd6a921fcd (patch)
tree12efc1cafdbd9b22c880df5b06217899fb1978bf /arch
parentfc445d611bcee345d3c06631385b6f2fc039e341 (diff)
apalis-tk1: temp alert pull-up
Pull-up GPIO_PI6 connected to TMP451's ALERT#/THERM2#. While at it improve some comments. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-pinmux.dtsi9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-pinmux.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-pinmux.dtsi
index a2400b8e95a2..4f0551f43f02 100644
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-pinmux.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-apalis-pinmux.dtsi
@@ -9,7 +9,7 @@
pinctrl-2 = <&pinmux_unused_lowpower>;
pinmux_default: common {
- /* Analogue Audio (on-module) */
+ /* Analogue Audio (On-module) */
dap3_fs_pp0 {
nvidia,pins = "dap3_fs_pp0";
nvidia,function = "i2s2";
@@ -987,7 +987,8 @@
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- /* Configured as output for HDA */
+
+ /* Configure level-shifter as output for HDA */
kb_row11_ps3 {
nvidia,pins = "kb_row11_ps3";
nvidia,function = "rsvd2";
@@ -1056,11 +1057,11 @@
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
};
- /* GPIO_PI6 aka TEMP_ALERT_L */
+ /* GPIO_PI6 aka TMP451 ALERT#/THERM2# */
pi6 {
nvidia,pins = "pi6";
nvidia,function = "rsvd1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};