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, svarbanov@mm-sol.com
Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
mgautam@codeaurora.org, dianders@chromium.org, mka@chromium.org,
sanm@codeaurora.org, Prasad Malisetty <pmaliset@codeaurora.org>
Subject: [PATCH v3 3/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board
Date: Tue, 22 Jun 2021 21:30:50 +0530 [thread overview]
Message-ID: <1624377651-30604-4-git-send-email-pmaliset@codeaurora.org> (raw)
In-Reply-To: <1624377651-30604-1-git-send-email-pmaliset@codeaurora.org>
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";
};
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2021-06-22 16:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 16:00 [PATCH v3 0/4] Add DT bindings and DT nodes for PCIe and PHY in SC7280 Prasad Malisetty
2021-06-22 16:00 ` [PATCH v3 1/4] dt-bindings: pci: qcom: Document PCIe bindings for SC720 Prasad Malisetty
2021-06-22 16:00 ` [PATCH v3 2/4] arm64: dts: qcom: sc7280: Add PCIe and PHY related nodes Prasad Malisetty
2021-06-22 16:00 ` Prasad Malisetty [this message]
2021-06-22 16:00 ` [PATCH v3 4/4] PCIe: qcom: Add support to control pipe clk mux Prasad Malisetty
2021-07-05 6:18 ` Prasad Malisetty
2021-07-12 16:03 ` Bjorn Andersson
2021-07-16 6:53 ` Prasad Malisetty
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