[U-Boot] [PATCH v3 1/4] arm: dts: rockchip: add some common pin-settings to rk3399

[Peter Robinson]

On Thu, Sep 27, 2018 at 8:03 PM Manivannan Sadhasivam
<manivannan.sadhasivam at linaro.org> wrote:
>
> From: Randy Li <ayaka at soulik.info>
>
> Those pins would be used by many boards.
>
> Commit grabbed from Linux:
>
> commit b41023282d07b61a53e2c9b9508912b1e7ce7b4f
> Author: Randy Li <ayaka at soulik.info>
> Date:   Thu Jun 21 21:32:10 2018 +0800
>
>     arm64: dts: rockchip: add some common pin-settings to rk3399
>
>     Those pins would be used by many boards.
>
>     Signed-off-by: Randy Li <ayaka at soulik.info>
>     Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Signed-off-by: Randy Li <ayaka at soulik.info>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
Tested-by: Peter Robinson <pbrobinson at gmail.com>

Tested on both a Rock960 and a Firefly3399

> ---
>
> Changes in v3: None
>
> Changes in v2: None
>
>  arch/arm/dts/rk3399.dtsi | 55 +++++++++++++++++++++++++++++++++++-----
>  1 file changed, 49 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
> index 83c257b1228..8349451b03d 100644
> --- a/arch/arm/dts/rk3399.dtsi
> +++ b/arch/arm/dts/rk3399.dtsi
> @@ -1602,19 +1602,49 @@
>                         drive-strength = <12>;
>                 };
>
> +               pcfg_pull_none_13ma: pcfg-pull-none-13ma {
> +                       bias-disable;
> +                       drive-strength = <13>;
> +               };
> +
> +               pcfg_pull_none_18ma: pcfg-pull-none-18ma {
> +                       bias-disable;
> +                       drive-strength = <18>;
> +               };
> +
> +               pcfg_pull_none_20ma: pcfg-pull-none-20ma {
> +                       bias-disable;
> +                       drive-strength = <20>;
> +               };
> +
> +               pcfg_pull_up_2ma: pcfg-pull-up-2ma {
> +                       bias-pull-up;
> +                       drive-strength = <2>;
> +               };
> +
>                 pcfg_pull_up_8ma: pcfg-pull-up-8ma {
>                         bias-pull-up;
>                         drive-strength = <8>;
>                 };
>
> +               pcfg_pull_up_18ma: pcfg-pull-up-18ma {
> +                       bias-pull-up;
> +                       drive-strength = <18>;
> +               };
> +
> +               pcfg_pull_up_20ma: pcfg-pull-up-20ma {
> +                       bias-pull-up;
> +                       drive-strength = <20>;
> +               };
> +
>                 pcfg_pull_down_4ma: pcfg-pull-down-4ma {
>                         bias-pull-down;
>                         drive-strength = <4>;
>                 };
>
> -               pcfg_pull_up_2ma: pcfg-pull-up-2ma {
> -                       bias-pull-up;
> -                       drive-strength = <2>;
> +               pcfg_pull_down_8ma: pcfg-pull-down-8ma {
> +                       bias-pull-down;
> +                       drive-strength = <8>;
>                 };
>
>                 pcfg_pull_down_12ma: pcfg-pull-down-12ma {
> @@ -1622,9 +1652,22 @@
>                         drive-strength = <12>;
>                 };
>
> -               pcfg_pull_none_13ma: pcfg-pull-none-13ma {
> -                       bias-disable;
> -                       drive-strength = <13>;
> +               pcfg_pull_down_18ma: pcfg-pull-down-18ma {
> +                       bias-pull-down;
> +                       drive-strength = <18>;
> +               };
> +
> +               pcfg_pull_down_20ma: pcfg-pull-down-20ma {
> +                       bias-pull-down;
> +                       drive-strength = <20>;
> +               };
> +
> +               pcfg_output_high: pcfg-output-high {
> +                       output-high;
> +               };
> +
> +               pcfg_output_low: pcfg-output-low {
> +                       output-low;
>                 };
>
>                 clock {
> --
> 2.17.1
>