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Message-Id: <20241114095409.2682558-6-quic_ziyuzhan@quicinc.com>
Date: Thu, 14 Nov 2024 17:54:09 +0800
From: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
To: vkoul@...nel.org, kishon@...nel.org, robh+dt@...nel.org,
manivannan.sadhasivam@...aro.org, bhelgaas@...gle.com, kw@...ux.com,
lpieralisi@...nel.org, quic_qianyu@...cinc.com, conor+dt@...nel.org,
neil.armstrong@...aro.org, andersson@...nel.org,
konradybcio@...nel.org
Cc: quic_shashim@...cinc.com, quic_kaushalk@...cinc.com, quic_tdas@...cinc.com,
quic_tingweiz@...cinc.com, quic_aiquny@...cinc.com, kernel@...cinc.com,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
Ziyue Zhang <quic_ziyuzhan@...cinc.com>,
Krishna chaitanya chundru <quic_krichai@...cinc.com>
Subject: [PATCH 5/5] arm64: dts: qcom: qcs8300: enable pcie1 for QCS8300
Add configurations in devicetree for PCIe1, including registers, clocks,
interrupts and phy setting sequence.
Signed-off-by: Krishna chaitanya chundru <quic_krichai@...cinc.com>
Signed-off-by: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
---
arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 42 ++++-
arch/arm64/boot/dts/qcom/qcs8300.dtsi | 179 ++++++++++++++++++++++
2 files changed, 220 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 9d7c8555ed38..daec2c52ef38 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -214,7 +214,7 @@ &gcc {
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&sleep_clk>,
<&pcie0_phy>,
- <0>,
+ <&pcie1_phy>,
<0>,
<0>,
<0>,
@@ -240,6 +240,23 @@ &pcie0_phy {
status = "okay";
};
+&pcie1 {
+ perst-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&pcie1_default_state>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&pcie1_phy {
+ vdda-phy-supply = <&vreg_l6a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ status = "okay";
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -287,6 +304,29 @@ wake-pins {
bias-pull-up;
};
};
+
+ pcie1_default_state: pcie1-default-state {
+ perst-pins {
+ pins = "gpio23";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio22";
+ function = "pcie1_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio21";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
};
&uart7 {
diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index d4924f48b347..bf1ef158d91b 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -813,6 +813,185 @@ pcie0_phy: phy@...4000 {
status = "disabled";
};
+ pcie1: pci@...0000 {
+ compatible = "qcom,pcie-qcs8300","qcom,pcie-sa8775p";
+ reg = <0x0 0x01c10000 0x0 0x3000>,
+ <0x0 0x60000000 0x0 0xf20>,
+ <0x0 0x60000f20 0x0 0xa8>,
+ <0x0 0x60001000 0x0 0x4000>,
+ <0x0 0x60100000 0x0 0x100000>,
+ <0x0 0x01c13000 0x0 0x1000>;
+
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config",
+ "mhi";
+
+ device_type = "pci";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x1fd00000>;
+ bus-range = <0x00 0xff>;
+
+ dma-coherent;
+
+ linux,pci-domain = <1>;
+ num-lanes = <4>;
+
+ interrupts = <GIC_SPI 519 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ interconnects = <&pcie_anoc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_1 0>;
+
+ interconnect-names = "pcie-mem", "cpu-pcie";
+
+ iommu-map = <0x0 &pcie_smmu 0x0080 0x1>,
+ <0x100 &pcie_smmu 0x0081 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "pci";
+ power-domains = <&gcc GCC_PCIE_1_GDSC>;
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+
+ pcie3_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /* GEN 1 x1 */
+ opp-2500000 {
+ opp-hz = /bits/ 64 <2500000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <250000 1>;
+ };
+
+ /* GEN 1 x2 and GEN 2 x1 */
+ opp-5000000 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <500000 1>;
+ };
+
+ /* GEN 1 x4 and GEN 2 x2 */
+ opp-10000000 {
+ opp-hz = /bits/ 64 <10000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <1000000 1>;
+ };
+
+ /* GEN 2 x4 */
+ opp-20000000 {
+ opp-hz = /bits/ 64 <20000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <2000000 1>;
+ };
+
+ /* GEN 3 x1 */
+ opp-8000000 {
+ opp-hz = /bits/ 64 <8000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <984500 1>;
+ };
+
+ /* GEN 3 x2 and GEN 4 x1 */
+ opp-16000000 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ };
+
+ /* GEN 3 x4 and GEN 4 x2 */
+ opp-32000000 {
+ opp-hz = /bits/ 64 <32000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <3938000 1>;
+ };
+
+ /* GEN 4 x4 */
+ opp-64000000 {
+ opp-hz = /bits/ 64 <64000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <7876000 1>;
+ };
+ };
+ };
+
+ pcie1_phy: phy@...4000 {
+ compatible = "qcom,sa8775p-qmp-gen4x4-pcie-phy";
+ reg = <0x0 0x1c14000 0x0 0x4000>;
+
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_EN>,
+ <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_1_PIPE_CLK>,
+ <&gcc GCC_PCIE_1_PIPEDIV2_CLK>,
+ <&gcc GCC_PCIE_1_PHY_AUX_CLK>;
+
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "rchng",
+ "pipe",
+ "pipediv2",
+ "phy_aux";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "phy";
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
ufs_mem_hc: ufs@...4000 {
compatible = "qcom,qcs8300-ufshc", "qcom,ufshc", "jedec,ufs-2.0";
reg = <0x0 0x01d84000 0x0 0x3000>;
--
2.34.1
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