diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2020-04-15 12:34:36 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2020-04-15 12:38:57 +0200 |
| commit | d5a3675860d03d783689de3ed7cb3dec27e6a155 (patch) | |
| tree | 9a81303df5189eb5ee183dc69b85588f0abde311 /arch/arm/boot | |
| parent | 76b17e9c0b6f0245dc76c59062257bea2d0d6a0f (diff) | |
ARM: dts: colibri-imx6ull: Use pull-down for adc pins
As suggested by the reference manual in a note in chapter 13.2
this commit disables the keeper and enables a 100k pull-down on the
adc pins.
Related-to: ELB-2690
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx6ull-colibri.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi index e627d8d969e7..a7f703241ecb 100644 --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi @@ -102,6 +102,8 @@ &adc1 { num-channels = <10>; vref-supply = <®_module_3v3_avdd>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; }; /* Colibri SPI */ @@ -272,6 +274,15 @@ &iomuxc { imx6ull-colibri { + pinctrl_adc1: adc1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x3000 /* SODIMM 8 */ + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x3000 /* SODIMM 6 */ + MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0x3000 /* SODIMM 4 */ + MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x3000 /* SODIMM 2 */ + >; + }; + pinctrl_can_int: canint-grp { fsl,pins = < MX6UL_PAD_ENET1_TX_DATA1__GPIO2_IO04 0x13010 /* SODIMM 73 */ |