diff mbox series

[v5,3/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board

Message ID 1628568516-24155-4-git-send-email-pmaliset@codeaurora.org
State New
Headers show
Series Add DT bindings and DT nodes for PCIe and PHY in SC7280 | expand

Commit Message

Prasad Malisetty Aug. 10, 2021, 4:08 a.m. UTC 
Add PCIe nodes for sc7280 IDP board.

Signed-off-by: Prasad Malisetty <pmaliset@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dts | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 64fc22a..bb6d3d5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -61,6 +61,44 @@ 
 	modem-init;
 };
 
+&pcie1 {
+	status = "okay";
+
+	vdda-supply = <&vreg_l10c_0p8>;
+};
+
+&pcie1_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l10c_0p8>;
+	vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
+&pcie1_default_state {
+	clkreq {
+		bias-pull-up;
+	};
+
+	reset-n {
+		pins = "gpio2";
+		function = "gpio";
+
+		drive-strength = <16>;
+		output-low;
+		bias-disable;
+	};
+
+	wake-n {
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	nvme-n {
+		pins = "gpio19";
+		bias-pull-up;
+	};
+};
+
 &pmk8350_vadc {
 	pmr735a_die_temp {
 		reg = <PMR735A_ADC7_DIE_TEMP>;