From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <agross@kernel.org>, David Brown <david.brown@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 3/3] arm64: dts: qcom: qcs404-evb: Enable PCIe
Date: Wed, 8 May 2019 15:43:09 -0700 [thread overview]
Message-ID: <20190508224309.5744-4-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <20190508224309.5744-1-bjorn.andersson@linaro.org>
Enable the PCIe PHY and controller found on the QCS404 EVB.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
Changes since v3:
- Split single patch, no functional change
arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 26 ++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 2c3127167e3c..d1108a6abd0a 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018, Linaro Limited
+#include <dt-bindings/gpio/gpio.h>
#include "qcs404.dtsi"
#include "pms405.dtsi"
@@ -68,6 +69,22 @@
};
};
+&pcie {
+ status = "ok";
+
+ perst-gpio = <&tlmm 43 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&perst_state>;
+};
+
+&pcie_phy {
+ status = "ok";
+
+ vdda-vp-supply = <&vreg_l3_1p05>;
+ vdda-vph-supply = <&vreg_l5_1p8>;
+};
+
&remoteproc_adsp {
status = "ok";
};
@@ -184,6 +201,15 @@
};
&tlmm {
+ perst_state: perst {
+ pins = "gpio43";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
+
sdc1_on: sdc1-on {
clk {
pins = "sdc1_clk";
--
2.18.0
next prev parent reply other threads:[~2019-05-08 22:43 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-08 22:43 [PATCH v4 0/3] arm64: dts: qcom: qcs404: Enable PCIe Bjorn Andersson
2019-05-08 22:43 ` [PATCH v4 1/3] arm64: dts: qcom: qcs404: Make gcc as reset-controller Bjorn Andersson
2019-05-08 22:43 ` [PATCH v4 2/3] arm64: dts: qcom: qcs404: Add PCIe related nodes Bjorn Andersson
2019-05-08 22:43 ` Bjorn Andersson [this message]
2019-05-09 12:29 ` [PATCH v4 0/3] arm64: dts: qcom: qcs404: Enable PCIe Vinod Koul
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