diff mbox series

[v3,6/8] arm64: dts: qcom: qcs8300: enable pcie0 for qcs8300 platform

Message ID 20241220055239.2744024-7-quic_ziyuzhan@quicinc.com (mailing list archive)
State Changes Requested
Delegated to: Krzysztof Wilczyński
Headers show
Series pci: qcom: Add QCS8300 PCIe support | expand

Commit Message

Ziyue Zhang Dec. 20, 2024, 5:52 a.m. UTC 
Add configurations in devicetree for PCIe0, board related gpios,
PMIC regulators, etc.

Signed-off-by: Ziyue Zhang <quic_ziyuzhan@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 42 +++++++++++++++++++++++
 1 file changed, 42 insertions(+)

Comments

Konrad Dybcio Dec. 20, 2024, 10:17 a.m. UTC | #1 
On 20.12.2024 6:52 AM, Ziyue Zhang wrote:
> Add configurations in devicetree for PCIe0, board related gpios,
> PMIC regulators, etc.
> 
> Signed-off-by: Ziyue Zhang <quic_ziyuzhan@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
diff mbox series

Patch

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";
 };