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Message-Id: <20241220055239.2744024-7-quic_ziyuzhan@quicinc.com>
Date: Fri, 20 Dec 2024 13:52:37 +0800
From: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
To: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
conor+dt@...nel.org, dmitry.baryshkov@...aro.org,
neil.armstrong@...aro.org, abel.vesa@...aro.org,
manivannan.sadhasivam@...aro.org, lpieralisi@...nel.org, kw@...ux.com,
bhelgaas@...gle.com, andersson@...nel.org, konradybcio@...nel.org
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-pci@...r.kernel.org, quic_qianyu@...cinc.com,
quic_krichai@...cinc.com, quic_vbadigan@...cinc.com,
Ziyue Zhang <quic_ziyuzhan@...cinc.com>
Subject: [PATCH v3 6/8] arm64: dts: qcom: qcs8300: enable pcie0 for qcs8300 platform
Add configurations in devicetree for PCIe0, board related gpios,
PMIC regulators, etc.
Signed-off-by: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
---
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 42 +++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 85b84778e85a..fe3200914f79 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -196,6 +196,23 @@ vreg_l9c: ldo9 {
};
};
+&pcie0 {
+ perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&pcie0_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie0_phy {
+ vdda-phy-supply = <&vreg_l6a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -215,6 +232,31 @@ &remoteproc_gpdsp {
status = "okay";
};
+&tlmm {
+ pcie0_default_state: pcie0-default-state {
+ wake-pins {
+ pins = "gpio0";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ clkreq-pins {
+ pins = "gpio1";
+ function = "pcie0_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-pins {
+ pins = "gpio2";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+};
+
&uart7 {
status = "okay";
};
--
2.34.1
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