Hi,
On 19-07-12 14:45, Gilles DOFFE wrote:
> The pca9535 gpio expander is present on the Rex baseboard, but missing
> from the dtsi.
>
> Add the new gpio controller and the associated interrupt line
> MX6QDL_PAD_NANDF_CS3__GPIO6_IO16.
>
> Signed-off-by: Gilles DOFFE <gilles.do...@savoirfairelinux.com>
> ---
> arch/arm/boot/dts/imx6qdl-rex.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi
> b/arch/arm/boot/dts/imx6qdl-rex.dtsi
> index 97f1659144ea..d5324c6761c1 100644
> --- a/arch/arm/boot/dts/imx6qdl-rex.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi
> @@ -136,6 +136,19 @@
> compatible = "atmel,24c02";
> reg = <0x57>;
> };
> +
> + gpio8: pca9535@27 {
Just a nitpick, I would change that to
pca9535: gpio8@27 {
Regards,
Marco
> + compatible = "nxp,pca9535";
> + reg = <0x27>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pca9535>;
> + interrupt-parent = <&gpio6>;
> + interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> };
>
> &i2c3 {
> @@ -237,6 +250,12 @@
> >;
> };
>
> + pinctrl_pca9535: pca9535 {
> + fsl,pins = <
> + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16
> 0x00017059
> + >;
> + };
> +
> pinctrl_uart1: uart1grp {
> fsl,pins = <
> MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
> --
> 2.19.1
>
>
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
