[PATCH v12 4/6] ARM: dts: imx6q-evi: support altera-ps-spi
Alan Tull
atull at kernel.org
Mon Jun 5 08:12:14 PDT 2017
On Fri, Jun 2, 2017 at 3:30 PM, Joshua Clayton <stillcompiling at gmail.com> wrote:
> Add support for Altera FPGA connected to an spi port
> to the evi devicetree file
>
> Signed-off-by: Joshua Clayton <stillcompiling at gmail.com>
Signed-off-by: Alan Tull <atull at kernel.org>
> ---
> arch/arm/boot/dts/imx6q-evi.dts | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
> index 24fe093a66db..59aebbc95671 100644
> --- a/arch/arm/boot/dts/imx6q-evi.dts
> +++ b/arch/arm/boot/dts/imx6q-evi.dts
> @@ -82,6 +82,15 @@
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>;
> status = "okay";
> +
> + fpga: fpga at 0 {
> + compatible = "altr,fpga-passive-serial";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + pinctrl-0 = <&pinctrl_fpgaspi>;
> + nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
> + };
> };
>
> &ecspi3 {
> @@ -313,6 +322,13 @@
> >;
> };
>
> + pinctrl_fpgaspi: fpgaspigrp {
> + fsl,pins = <
> + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0
> + MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
> + >;
> + };
> +
> pinctrl_gpminand: gpminandgrp {
> fsl,pins = <
> MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
> --
> 2.11.0
>
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