| From | Marcel Ziswiler <> | Subject | [PATCH v2 29/34] ARM: tegra: apalis_t30: hog group for pcie switch reset gpio | Date | Fri, 31 Aug 2018 18:38:11 +0200 |
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From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
The Apalis Evaluation Board uses Apalis GPIO7 on MXM3 pin 15 as reset signal for its PLX PEX 8605 PCIe Switch.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
Changes in v2: - New patch.
arch/arm/boot/dts/tegra30-apalis-eval.dts | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts index bbde98fd9712..9d9dda6c0246 100644 --- a/arch/arm/boot/dts/tegra30-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts @@ -240,3 +240,13 @@ vin-supply = <®_5v0>; }; }; + +&gpio { + /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ + pex-perst-n { + gpio-hog; + gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PEX_PERST_N"; + }; +}; -- 2.14.4
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