diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2019-11-11 13:31:47 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-12 11:06:06 +0100 |
| commit | 83d96b3ad4451bd12e1f7da51357a51d5d695414 (patch) | |
| tree | 62d2e1440eb8af8c6654f4662066241eab052472 /arch/arm64/boot/dts | |
| parent | a7286076bb024a971ad0376d6487348536b2a857 (diff) | |
ARM64: dts: apalis-imx8x: improve definition of gpio expander
Driver for Marvell GPIO expanders support useful DT options
ngpios and gpio-line-names. Set them properly helps in some
cases like using gpioinfo/set/get tools.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qxp-apalis.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-apalis.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-apalis.dtsi index 99994dc30f27..8e7000e9e232 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-apalis.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-apalis.dtsi @@ -218,6 +218,12 @@ interrupt-parent = <&gpio4>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; vcc-supply = <®_module_3v3>; + ngpios = <16>; + gpio-line-names = "HDMI1_CEC", "SPDIF1_IN", "SPDIF1_OUT", + "UART4_TXD", "UART1_DCD", "UART1_RI", "UART1_DSR", + "UART1_DTR", "PWM1", "Wi-Fi_WKUP_WLAN", + "Wi-Fi_W_DISABLE", "Wi-Fi_WKUP_BT", "Wi-Fi_PDn", + "Wi-Fi_WKUP_HOST", "DSI_SW_SEL", "HDMI1_HPD"; }; /* PCAL6416A GPIO Expander */ |