From: Baruch Siach <baruch@tkos.co.il>
Date: Sun, 3 Feb 2019 13:15:40 +0000 (+0200)
Subject: arm: mvebu: cf gt-8k: dts: add PCIe slot reset support
X-Git-Tag: v2025.01-rc5-pxa1908~3129^2~2
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=d7f165cf676f4ae8aafd7adfc6dbe0f851026e46;p=u-boot.git
arm: mvebu: cf gt-8k: dts: add PCIe slot reset support
Describe the mini-PCIe slot gpio reset signal. This enables PCIe devices
on Clearfog GT-8K.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
---
diff --git a/arch/arm/dts/armada-8040-clearfog-gt-8k.dts b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts
index 498105f25f..cdff44aca5 100644
--- a/arch/arm/dts/armada-8040-clearfog-gt-8k.dts
+++ b/arch/arm/dts/armada-8040-clearfog-gt-8k.dts
@@ -99,6 +99,11 @@
0 0 0 0 0 0 0xe 0xe 0xe 0xe
0xe 0xe 0 >;
+ cpm_pcie_reset_pins: cpm-pcie-reset-pins {
+ marvell,pins = < 32 >;
+ marvell,function = <0>;
+ };
+
cpm_xhci_vbus_pins: cpm-xhci-vbus-pins {
marvell,pins = < 47 >;
marvell,function = <0>;
@@ -120,6 +125,9 @@
&cpm_pcie0 {
num-lanes = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpm_pcie_reset_pins>;
+ marvell,reset-gpio = <&cpm_gpio1 0 GPIO_ACTIVE_LOW>;
status = "okay";
};