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| author | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2025-04-30 12:41:49 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2025-05-09 17:41:35 +0300 |
| commit | 8161827fb80c7f6f6ac8abffedcfdd3a42e13d2b (patch) | |
| tree | f661b54c7131109cd2aa36b195bc28980c55f3d8 | |
| parent | e40201b454788f12aa3808d648ed7d4ef7e2da01 (diff) | |
| download | linux-8161827fb80c7f6f6ac8abffedcfdd3a42e13d2b.tar.xz | |
arm64: dts: freescale: imx8mp-toradex-smarc: add gpio expander
Add gpio expander node to the device tree and the related nodes.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi index c4ca01ce60d0..0cd04c3c96bb 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi @@ -54,6 +54,13 @@ wakeup-source; linux,code = <KEY_SLEEP>; }; + + smarc_switch_lid: switch-lid { + gpios = <&som_ec_gpio_expander 2 GPIO_ACTIVE_LOW>; + label = "SMARC_LID#"; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + }; }; reg_usb0_vbus: regulator-usb0-vbus { @@ -539,6 +546,24 @@ reg = <0x28>; }; + som_ec_gpio_expander: gpio@29 { + compatible = "toradex,ecgpiol16", "nxp,pcal6416"; + reg = <0x29>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mcu_int>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio3>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + #gpio-cells = <2>; + gpio-controller; + gpio-line-names = + "SMARC_CHARGER_PRSNT#", + "SMARC_CHARGING#", + "SMARC_LID#", + "SMARC_BATLOW#"; + }; + rtc_i2c: rtc@32 { compatible = "epson,rx8130"; reg = <0x32>; |