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From:   Prasad Malisetty <pmaliset@codeaurora.org>
To:     agross@kernel.org, bjorn.andersson@linaro.org, bhelgaas@google.com,
        robh+dt@kernel.org, swboyd@chromium.org, lorenzo.pieralisi@arm.com,
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        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        dianders@chromium.org, mka@chromium.org, vbadigan@codeaurora.org,
        sallenki@codeaurora.org, Prasad Malisetty <pmaliset@codeaurora.org>
Subject: [PATCH v4 3/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board
Date:   Fri, 16 Jul 2021 19:28:46 +0530
Message-Id: <1626443927-32028-4-git-send-email-pmaliset@codeaurora.org>
In-Reply-To: <1626443927-32028-1-git-send-email-pmaliset@codeaurora.org>
References: <1626443927-32028-1-git-send-email-pmaliset@codeaurora.org>
Precedence: bulk

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(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 3900cfc..8f12b8c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -268,6 +268,44 @@
 		};
 };
 
+&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;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
-- 
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