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authorMax Krummenacher <max.krummenacher@toradex.com>2018-07-24 14:24:25 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-09-27 19:19:14 +0200
commit8ea0c491ce1e4405ed3107d43a90257ad45f124f (patch)
tree3ada09ee14492095dae6668143432fbff58dd1b4 /arch/arm/boot/dts
parent5eca80d292030679a9e9e31c01c70fe49b933863 (diff)
imx6qdl-apalis.dtsi: card detect pins: use pull up and hysteresis
The apalis has a 8 and 4 bit SD/MMC interface. Switch on a 100k pull up on the card detect pins for carrier boards which leave the pin floating. Switch on hysteresis in case the signal has slow rise or fall times. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/imx6qdl-apalis.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index dff84735e18d..cfaaa571c158 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -1016,7 +1016,7 @@
pinctrl_mmc_cd: gpiommccdgrp {
fsl,pins = <
/* MMC1 CD */
- MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x000b0
+ MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 PAD_CTRL_HYS_PU
>;
};
@@ -1075,7 +1075,7 @@
pinctrl_sd_cd: gpiosdcdgrp {
fsl,pins = <
/* SD1 CD */
- MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x000b0
+ MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 PAD_CTRL_HYS_PU
>;
};