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From: Varadarajan Narayanan <quic_varada@quicinc.com>
To: <bhelgaas@google.com>, <lpieralisi@kernel.org>, <kw@linux.com>,
	<manivannan.sadhasivam@linaro.org>, <robh@kernel.org>,
	<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <vkoul@kernel.org>,
	<kishon@kernel.org>, <andersson@kernel.org>,
	<konradybcio@kernel.org>, <p.zabel@pengutronix.de>,
	<quic_nsekar@quicinc.com>, <quic_varada@quicinc.com>,
	<dmitry.baryshkov@linaro.org>, <linux-arm-msm@vger.kernel.org>,
	<linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-phy@lists.infradead.org>
Cc: Praveenkumar I <quic_ipkumar@quicinc.com>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v5 5/5] arm64: dts: qcom: ipq5332-rdp441: Enable PCIe phys and controllers
Date: Thu, 2 Jan 2025 17:00:19 +0530	[thread overview]
Message-ID: <20250102113019.1347068-6-quic_varada@quicinc.com> (raw)
In-Reply-To: <20250102113019.1347068-1-quic_varada@quicinc.com>

From: Praveenkumar I <quic_ipkumar@quicinc.com>

Enable the PCIe controller and PHY nodes for RDP 441.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
v5: Add 'Reviewed-by: Konrad Dybcio'

v4: Fix nodes sort order
    Use property-n followed by property-names

v3: Reorder nodes alphabetically
    Fix commit subject
---
 arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts | 76 +++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
index 846413817e9a..79ec77cfe552 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
@@ -32,6 +32,34 @@ &sdhc {
 	status = "okay";
 };
 
+&pcie0 {
+	pinctrl-0 = <&pcie0_default>;
+	pinctrl-names = "default";
+
+	perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
+
+	status = "okay";
+};
+
+&pcie0_phy {
+	status = "okay";
+};
+
+&pcie1 {
+	pinctrl-0 = <&pcie1_default>;
+	pinctrl-names = "default";
+
+	perst-gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
+
+	status = "okay";
+};
+
+&pcie1_phy {
+	status = "okay";
+};
+
 &tlmm {
 	i2c_1_pins: i2c-1-state {
 		pins = "gpio29", "gpio30";
@@ -40,6 +68,54 @@ i2c_1_pins: i2c-1-state {
 		bias-pull-up;
 	};
 
+	pcie0_default: pcie0-default-state {
+		clkreq-n-pins {
+			pins = "gpio37";
+			function = "pcie0_clk";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio38";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio39";
+			function = "pcie0_wake";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+	};
+
+	pcie1_default: pcie1-default-state {
+		clkreq-n-pins {
+			pins = "gpio46";
+			function = "pcie1_clk";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio47";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio48";
+			function = "pcie1_wake";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+	};
+
 	sdc_default_state: sdc-default-state {
 		clk-pins {
 			pins = "gpio13";
-- 
2.34.1


      parent reply	other threads:[~2025-01-02 11:31 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-02 11:30 [PATCH v5 0/5] Add PCIe support for Qualcomm IPQ5332 Varadarajan Narayanan
2025-01-02 11:30 ` [PATCH v5 1/5] dt-bindings: phy: qcom,uniphy-pcie: Document PCIe uniphy Varadarajan Narayanan
2025-01-03  7:42   ` Krzysztof Kozlowski
2025-01-02 11:30 ` [PATCH v5 2/5] phy: qcom: Introduce PCIe UNIPHY 28LP driver Varadarajan Narayanan
2025-01-03  5:48   ` Dmitry Baryshkov
2025-01-03  7:43     ` Krzysztof Kozlowski
2025-01-02 11:30 ` [PATCH v5 3/5] dt-bindings: PCI: qcom: Document the IPQ5332 PCIe controller Varadarajan Narayanan
2025-01-03  7:45   ` Krzysztof Kozlowski
2025-01-07 11:05     ` Varadarajan Narayanan
2025-01-08  7:19       ` Krzysztof Kozlowski
2025-01-08  7:40         ` Varadarajan Narayanan
2025-01-08 10:10           ` Krzysztof Kozlowski
2025-01-02 11:30 ` [PATCH v5 4/5] arm64: dts: qcom: ipq5332: Add PCIe related nodes Varadarajan Narayanan
2025-01-08 13:22   ` Manivannan Sadhasivam
2025-01-10  4:36     ` Varadarajan Narayanan
2025-01-22  5:05       ` Varadarajan Narayanan
2025-01-08 18:32   ` Bjorn Helgaas
2025-01-15  7:58     ` Varadarajan Narayanan
2025-01-17 20:27       ` Bjorn Helgaas
2025-01-02 11:30 ` Varadarajan Narayanan [this message]

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