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board: mimx93_evk_a55: enable mfd_adp5585 and adp5585_gpio driver.

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Enable ADP5585 as GPIO expander on i.MX93 EVK.
- Add dts node for ADP5585 under lpi2c2.
- Add gpio-hog for EXP_SEL signal.
- Disable lpi2c2 and adp5585 node by default

Signed-off-by: Chekhov Ma <chekhov.ma@nxp.com>
This commit is contained in:
Chekhov Ma 2024-04-22 10:45:09 +08:00 • committed by Anas Nashif
commit bb0743def2
1 changed files with 28 additions and 2 deletions
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30
boards/nxp/imx93_evk/imx93_evk_mimx9352_a55.dts
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@ -83,18 +83,44 @@
};
&lpi2c1{
&lpi2c1 {
status = "disabled";
clock-frequency = <I2C_BITRATE_FAST>;
pinctrl-0 = <&i2c1_default>;
pinctrl-names = "default";
};
&lpi2c2{
&lpi2c2 {
status = "disabled";
clock-frequency = <I2C_BITRATE_FAST>;
pinctrl-0 = <&i2c2_default>;
pinctrl-names = "default";
mfd0:adp5585@34 {
compatible = "adi,adp5585";
reg = <0x34>;
status = "disabled";
gpio_exp0: adp5585_gpio {
compatible = "adi,adp5585-gpio";
gpio-controller;
#gpio-cells = <2>;
ngpios = <13>;
gpio-reserved-ranges = <5 3>;
/*
* This device has non-contiguous gpio range:
* GPIO Pin R0~R4 are gpio0~4
* GPIO Pin C0~C4 are gpio8~12
*/
gpiohog_exp_sel: exp-sel-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
line-name = "exp_sel";
output-low;
};
};
};
};
&lpspi3 {