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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, 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,
	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	[thread overview]
Message-ID: <1626443927-32028-4-git-send-email-pmaliset@codeaurora.org> (raw)
In-Reply-To: <1626443927-32028-1-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


  parent reply	other threads:[~2021-07-16 13:59 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16 13:58 [PATCH v4 0/4] Add DT bindings and DT nodes for PCIe and PHY in SC7280 Prasad Malisetty
2021-07-16 13:58 ` [PATCH v4 1/4] dt-bindings: pci: qcom: Document PCIe bindings for SC720 Prasad Malisetty
2021-07-16 19:27   ` Stephen Boyd
2021-07-20  6:56     ` Prasad Malisetty
2021-07-16 13:58 ` [PATCH v4 2/4] arm64: dts: qcom: sc7280: Add PCIe and PHY related nodes Prasad Malisetty
2021-07-16 19:31   ` Stephen Boyd
2021-07-20  6:54     ` Prasad Malisetty
2021-08-02 19:23   ` Matthias Kaehlcke
2021-08-17  8:05     ` Prasad Malisetty
2021-07-16 13:58 ` Prasad Malisetty [this message]
2021-07-16 19:32   ` [PATCH v4 3/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board Stephen Boyd
2021-07-20  6:57     ` Prasad Malisetty
2021-07-16 13:58 ` [PATCH v4 4/4] PCIe: qcom: Add support to control pipe clk src Prasad Malisetty
2021-07-16 15:06   ` Bjorn Helgaas
2021-07-16 20:38     ` Bjorn Andersson
2021-07-20 11:28       ` Prasad Malisetty
2021-08-09 17:09       ` Prasad Malisetty
2021-07-16 19:37   ` Stephen Boyd
2021-07-16 20:31     ` Bjorn Andersson
2021-07-16 21:39       ` Stephen Boyd
2021-07-16 22:11         ` Bjorn Andersson
2021-07-16 14:29 ` [PATCH v4 0/4] Add DT bindings and DT nodes for PCIe and PHY in SC7280 Bjorn Helgaas

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