On Mon, Aug 03, 2015 at 10:38:18AM +0530, Archit Taneja wrote:
> Enable the NAND controller node on the AP148 platform. Provide pinmux
> information.
>
> Cc: devicetree@vger.kernel.org
>
> Signed-off-by: Archit Taneja <arch...@codeaurora.org>
> ---
> arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 36
> ++++++++++++++++++++++++++++++++
> 1 file changed, 36 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> index 7f9ea50..2e88eff 100644
> --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> @@ -30,6 +30,28 @@
> bias-none;
> };
> };
> + nand_pins: nand_pins {
> + mux {
> + pins = "gpio34", "gpio35", "gpio36",
> + "gpio37", "gpio38", "gpio39",
> + "gpio40", "gpio41", "gpio42",
> + "gpio43", "gpio44", "gpio45",
> + "gpio46", "gpio47";
> + function = "nand";
> + drive-strength = <10>;
> + bias-disable;
> + };
> + pullups {
> + pins = "gpio39";
> + bias-pull-up;
> + };
> + hold {
> + pins = "gpio40", "gpio41", "gpio42",
> + "gpio43", "gpio44", "gpio45",
> + "gpio46", "gpio47";
> + bias-bus-hold;
Maybe split out the bias-disable into a separate set and remove that property
from the mux.
> + };
> + };
> };
>
> gsbi@16300000 {
> @@ -93,5 +115,19 @@
> sata@29000000 {
> status = "ok";
> };
> +
> + nand@1ac00000 {
> + status = "ok";
> +
> + pinctrl-0 = <&nand_pins>;
> + pinctrl-names = "default";
> +
> + nand-ecc-strength = <4>;
> + nand-bus-width = <8>;
> + };
> };
> };
> +
> +&adm_dma {
> + status = "ok";
> +};
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
>
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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