[PATCH] arm64: dts: mediatek: mt8390-genio-700-evk: enable pcie

Macpaul Lin macpaul.lin at mediatek.com
Mon Oct 7 03:07:49 PDT 2024


Enable PCIE, PCIEPHY and related Pinctrls for mt8390-genio-700-evk
board.

Signed-off-by: Macpaul Lin <macpaul.lin at mediatek.com>
---
 .../dts/mediatek/mt8390-genio-700-evk.dts     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Changes for v1:
 - This patch depends on the pcie patch of mt8188.dtsi
   [1] https://lore.kernel.org/all/20241004081218.55962-3-fshao@chromium.org/

diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
index 3e77f59f2c74..bb68665f0b2d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-700-evk.dts
@@ -393,6 +393,16 @@ &mt6359codec {
 	mediatek,mic-type-1 = <3>; /* DCC */
 };
 
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_pins_default>;
+	status = "okay";
+};
+
+&pciephy {
+	status = "okay";
+};
+
 &pio {
 	audio_default_pins: audio-default-pins {
 		pins-cmd-dat {
@@ -758,6 +768,15 @@ pins-rst {
 		};
 	};
 
+	pcie_pins_default: pcie-default {
+		mux {
+			pinmux = <PINMUX_GPIO47__FUNC_I1_WAKEN>,
+				 <PINMUX_GPIO48__FUNC_O_PERSTN>,
+				 <PINMUX_GPIO49__FUNC_B1_CLKREQN>;
+			bias-pull-up;
+		};
+	};
+
 	rt1715_int_pins: rt1715-int-pins {
 		pins_cmd0_dat {
 			pinmux = <PINMUX_GPIO12__FUNC_B_GPIO12>;
-- 
2.45.2




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