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From: devi priya <quic_devipriy@quicinc.com>
To: bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, robh@kernel.org,
        krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org,
        konrad.dybcio@linaro.org, mturquette@baylibre.com, sboyd@kernel.org,
        manivannan.sadhasivam@linaro.org, linux-arm-msm@vger.kernel.org,
        linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org
Cc: quic_devipriy@quicinc.com
Subject: [PATCH V5 5/6] arm64: dts: qcom: ipq9574: Enable PCIe PHYs and controllers
Date: Sun, 12 May 2024 13:58:57 +0530
Message-Id: <20240512082858.1806694-6-quic_devipriy@quicinc.com>
In-Reply-To: <20240512082858.1806694-1-quic_devipriy@quicinc.com>
References: <20240512082858.1806694-1-quic_devipriy@quicinc.com>
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Enable the PCIe controller and PHY nodes corresponding to RDP 433.

Signed-off-by: devi priya <quic_devipriy@quicinc.com>
---
 Changes in V5:
	- No change

 arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 113 ++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
index 1bb8d96c9a82..f4b6d540612c 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
@@ -8,6 +8,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include "ipq9574-rdp-common.dtsi"
 
 / {
@@ -15,6 +16,45 @@ / {
 	compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
 };
 
+&pcie1_phy {
+	status = "okay";
+};
+
+&pcie1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_default>;
+
+	perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 27 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie2_phy {
+	status = "okay";
+};
+
+&pcie2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie2_default>;
+
+	perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie3_phy {
+	status = "okay";
+};
+
+&pcie3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie3_default>;
+
+	perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 33 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
 &sdhc_1 {
 	pinctrl-0 = <&sdc_default_state>;
 	pinctrl-names = "default";
@@ -28,6 +68,79 @@ &sdhc_1 {
 };
 
 &tlmm {
+
+	pcie1_default: pcie1-default-state {
+		clkreq-n-pins {
+			pins = "gpio25";
+			function = "pcie1_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio26";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-down;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio27";
+			function = "pcie1_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+
+	pcie2_default: pcie2-default-state {
+		clkreq-n-pins {
+			pins = "gpio28";
+			function = "pcie2_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio29";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-down;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio30";
+			function = "pcie2_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+
+	pcie3_default: pcie3-default-state {
+		clkreq-n-pins {
+			pins = "gpio31";
+			function = "pcie3_clk";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio32";
+			function = "gpio";
+			drive-strength = <8>;
+			bias-pull-up;
+			output-low;
+		};
+
+		wake-n-pins {
+			pins = "gpio33";
+			function = "pcie3_wake";
+			drive-strength = <6>;
+			bias-pull-up;
+		};
+	};
+
 	sdc_default_state: sdc-default-state {
 		clk-pins {
 			pins = "gpio5";
-- 
2.34.1