From: Sandie Cao <sandie.cao@deepcomputing.io>
Date: Fri, 7 Feb 2025 09:36:18 +0000 (+0800)
Subject: riscv: dts: starfive: fml13v01: enable pcie1
X-Git-Tag: v6.15-rc1~159^2~5^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=57b5369f36686961bebddc98d894d095d0b402a8;p=thirdparty%2Fkernel%2Flinux.git

riscv: dts: starfive: fml13v01: enable pcie1

Starfive Soc common defines GPIO28 as pcie1 reset, GPIO21 as pcie1 wakeup;
But the FML13V01 board uses GPIO21 as pcie1 reset, GPIO28 as pcie1 wakeup;
redefine pcie1 gpio and enable pcie1 for pcie based Wi-Fi.

Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
Tested-by: Maud Spierings <maud_spierings@hotmail.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---

diff --git a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
index 30b0715196b66..8d9ce8b69a71b 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
@@ -11,6 +11,40 @@
 	compatible = "deepcomputing,fml13v01", "starfive,jh7110";
 };
 
+&pcie1 {
+	perst-gpios = <&sysgpio 21 GPIO_ACTIVE_LOW>;
+	phys = <&pciephy1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_pins>;
+	status = "okay";
+};
+
+&sysgpio {
+	pcie1_pins: pcie1-0 {
+		clkreq-pins {
+			pinmux = <GPIOMUX(29, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-down;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		wake-pins {
+			pinmux = <GPIOMUX(28, GPOUT_HIGH,
+					      GPOEN_DISABLE,
+					      GPI_NONE)>;
+			bias-pull-up;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &usb0 {
 	dr_mode = "host";
 	status = "okay";