From: Chuanhong Guo <gch981213@gmail.com>
Date: Sun, 13 Sep 2020 10:49:26 +0000 (+0800)
Subject: ramips: mt7621: pbr-m1: add pcie reset for asm1061
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6f2c95f0cf0519631adb5100ab71f908a2968cca;p=openwrt%2Fstaging%2Fdangole.git

ramips: mt7621: pbr-m1: add pcie reset for asm1061

this board has a pcie to sata bridge connected to pcie2 with a
separated pcie reset on gpio7.
add reset-gpios and corresponding pinctrl nodes into dts.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---

diff --git a/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts b/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
index 6b4d3b35d4..1e17eadde1 100644
--- a/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
+++ b/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
@@ -144,8 +144,20 @@
 	};
 };
 
+&pinctrl {
+	uart3_gpio: uart3-gpio {
+		uart3 {
+			groups = "uart3";
+			function = "gpio";
+		};
+	};
+};
+
 &pcie {
 	status = "okay";
+	pinctrl-0 = <&pcie_pins>, <&uart3_gpio>;
+	reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>,
+		      <&gpio 7 GPIO_ACTIVE_LOW>;
 };
 
 &pcie0 {