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From:   Devi Priya <quic_devipriy@quicinc.com>
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CC:     <quic_srichara@quicinc.com>, <quic_sjaganat@quicinc.com>,
        <quic_kathirav@quicinc.com>, <quic_arajkuma@quicinc.com>,
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Subject: [PATCH V3 5/6] arm64: dts: qcom: ipq9574: Enable PCIe PHYs and controllers
Date:   Fri, 21 Apr 2023 18:19:37 +0530
Message-ID: <20230421124938.21974-6-quic_devipriy@quicinc.com>
In-Reply-To: <20230421124938.21974-1-quic_devipriy@quicinc.com>
References: <20230421124938.21974-1-quic_devipriy@quicinc.com>
MIME-Version: 1.0
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Precedence: bulk

Enable the PCIe controller and PHY nodes corresponding to
RDP 433.

Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
 Changes in V3:
	- No change

 arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 62 +++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
index 7be578017bf7..3ae38cf327ea 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.dtsi"
 
 / {
@@ -43,6 +44,42 @@
 	};
 };
 
+&pcie1_phy {
+	status = "okay";
+};
+
+&pcie1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_1_pin>;
+
+	perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie2_phy {
+	status = "okay";
+};
+
+&pcie2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_2_pin>;
+
+	perst-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie3_phy {
+	status = "okay";
+};
+
+&pcie3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_3_pin>;
+
+	perst-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
 &sdhc_1 {
 	pinctrl-0 = <&sdc_default_state>;
 	pinctrl-names = "default";
@@ -60,6 +97,31 @@
 };
 
 &tlmm {
+
+	pcie_1_pin: pcie-1-state {
+		pins = "gpio26";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-down;
+		output-low;
+	};
+
+	pcie_2_pin: pcie-2-state {
+		pins = "gpio29";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-down;
+		output-low;
+	};
+
+	pcie_3_pin: pcie-3-state {
+		pins = "gpio32";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+		output-low;
+	};
+
 	sdc_default_state: sdc-default-state {
 		clk-pins {
 			pins = "gpio5";
-- 
2.17.1