[PATCH] ARM: dts: exynos: correct trats2 panel reset line
Marek Szyprowski
m.szyprowski at samsung.com
Tue Nov 21 07:06:38 PST 2017
Hi Simon,
On 2017-11-21 12:24, Simon Shields wrote:
> trats2 uses gpf2-1 as the panel reset GPIO. gpy4-5 was only used
> on early revisions of the board.
>
> Fixes: 420ae8451a22 ("ARM: dts: exynos4412-trats2: add panel node")
> Signed-off-by: Simon Shields <simon at lineageos.org>
Acked-by: Marek Szyprowski <m.szyprowski at samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski at samsung.com>
It looks that this has been accidentally copy/pasted from the previous
dts used for early version of the development board. I've checked the
Trats2 schematic and indeed gpf2-1 is the correct pin for panel reset
line.
> ---
> arch/arm/boot/dts/exynos4412-trats2.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
> index 220cdf109405..9f4672ba9943 100644
> --- a/arch/arm/boot/dts/exynos4412-trats2.dts
> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
> @@ -454,7 +454,7 @@
> reg = <0>;
> vdd3-supply = <&lcd_vdd3_reg>;
> vci-supply = <&ldo25_reg>;
> - reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
> power-on-delay= <50>;
> reset-delay = <100>;
> init-delay = <100>;
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
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