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Message-ID: <20240827045757.1101194-6-quic_srichara@quicinc.com>
Date: Tue, 27 Aug 2024 10:27:56 +0530
From: Sricharan R <quic_srichara@...cinc.com>
To: <bhelgaas@...gle.com>, <lpieralisi@...nel.org>, <kw@...ux.com>,
<manivannan.sadhasivam@...aro.org>, <robh@...nel.org>,
<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <vkoul@...nel.org>,
<kishon@...nel.org>, <andersson@...nel.org>, <konradybcio@...nel.org>,
<p.zabel@...gutronix.de>, <dmitry.baryshkov@...aro.org>,
<quic_nsekar@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
<linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
<robimarko@...il.com>, <quic_srichara@...cinc.com>
Subject: [PATCH V2 5/6] arm64: dts: qcom: ipq5018: Add PCIe related nodes
From: Nitheesh Sekar <quic_nsekar@...cinc.com>
Add phy and controller nodes for a 2-lane Gen2 and
1-lane Gen2 PCIe buses.
Signed-off-by: Nitheesh Sekar <quic_nsekar@...cinc.com>
Signed-off-by: Sricharan R <quic_srichara@...cinc.com>
---
[v2] Removed relocatable flags, removed assigned-clock-rates,
fixed rest of the cosmetic comments.
arch/arm64/boot/dts/qcom/ipq5018.dtsi | 168 +++++++++++++++++++++++++-
1 file changed, 166 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 7e6e2c121979..dd5d6b7ff094 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,gcc-ipq5018.h>
#include <dt-bindings/reset/qcom,gcc-ipq5018.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
interrupt-parent = <&intc>;
@@ -143,7 +144,33 @@ usbphy0: phy@...00 {
resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
#phy-cells = <0>;
+ };
+
+ pcie_x1phy: phy@...00{
+ compatible = "qcom,ipq5018-uniphy-pcie-gen2x1";
+ reg = <0x0007e000 0x800>;
+ #phy-cells = <0>;
+ #clock-cells = <0>;
+ clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+ clock-names = "pipe";
+ assigned-clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+ resets = <&gcc GCC_PCIE1_PHY_BCR>,
+ <&gcc GCC_PCIE1PHY_PHY_BCR>;
+ reset-names = "phy", "common";
+ status = "disabled";
+ };
+ pcie_x2phy: phy@...00{
+ compatible = "qcom,ipq5018-uniphy-pcie-gen2x2";
+ reg = <0x00086000 0x1000>;
+ #phy-cells = <0>;
+ #clock-cells = <0>;
+ clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "pipe";
+ assigned-clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy", "common";
status = "disabled";
};
@@ -170,8 +197,8 @@ gcc: clock-controller@...0000 {
reg = <0x01800000 0x80000>;
clocks = <&xo_board_clk>,
<&sleep_clk>,
- <0>,
- <0>,
+ <&pcie_x2phy>,
+ <&pcie_x1phy>,
<0>,
<0>,
<0>,
@@ -387,6 +414,143 @@ frame@...8000 {
status = "disabled";
};
};
+
+ pcie0: pci@...00000 {
+ compatible = "qcom,pcie-ipq5018";
+ reg = <0x80000000 0xf1d>,
+ <0x80000f20 0xa8>,
+ <0x80001000 0x1000>,
+ <0x00078000 0x3000>,
+ <0x80100000 0x1000>;
+ reg-names = "dbi", "elbi", "atu", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ max-link-speed = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ phys = <&pcie_x1phy>;
+ phy-names ="pciephy";
+
+ ranges = <0x01000000 0 0x80200000 0x80200000 0 0x00100000
+ 0x02000000 0 0x80300000 0x80300000 0 0x10000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 142 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 143 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 144 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 145 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global_irq";
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE1_AXI_CLK>,
+ <&gcc GCC_PCIE1_AXI_M_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_CLK>,
+ <&gcc GCC_PCIE1_AHB_CLK>,
+ <&gcc GCC_PCIE1_AUX_CLK>,
+ <&gcc GCC_PCIE1_AXI_S_BRIDGE_CLK>;
+
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux",
+ "axi_bridge";
+
+ resets = <&gcc GCC_PCIE1_PIPE_ARES>,
+ <&gcc GCC_PCIE1_SLEEP_ARES>,
+ <&gcc GCC_PCIE1_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE1_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE1_AHB_ARES>,
+ <&gcc GCC_PCIE1_AXI_MASTER_STICKY_ARES>,
+ <&gcc GCC_PCIE1_AXI_SLAVE_STICKY_ARES>;
+
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky",
+ "axi_s_sticky";
+
+ msi-map = <0x0 &v2m0 0x0 0xff8>;
+ status = "disabled";
+ };
+
+ pcie1: pci@...00000 {
+ compatible = "qcom,pcie-ipq5018";
+ reg = <0xa0000000 0xf1d>,
+ <0xa0000f20 0xa8>,
+ <0xa0001000 0x1000>,
+ <0x00080000 0x3000>,
+ <0xa0100000 0x1000>;
+ reg-names = "dbi", "elbi", "atu", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+ max-link-speed = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ phys = <&pcie_x2phy>;
+ phy-names ="pciephy";
+
+ ranges = <0x01000000 0 0xa0200000 0xa0200000 0 0x00100000
+ 0x02000000 0 0xa0300000 0xa0300000 0 0x10000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 0 78 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 0 79 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 0 83 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global_irq";
+
+ clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
+ <&gcc GCC_PCIE0_AXI_M_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>;
+
+ clock-names = "iface",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "aux",
+ "axi_bridge";
+
+ resets = <&gcc GCC_PCIE0_PIPE_ARES>,
+ <&gcc GCC_PCIE0_SLEEP_ARES>,
+ <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
+ <&gcc GCC_PCIE0_AHB_ARES>,
+ <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
+ <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
+
+ reset-names = "pipe",
+ "sleep",
+ "sticky",
+ "axi_m",
+ "axi_s",
+ "ahb",
+ "axi_m_sticky",
+ "axi_s_sticky";
+
+ msi-map = <0x0 &v2m0 0x0 0xff8>;
+ status = "disabled";
+ };
+
};
timer {
--
2.34.1
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