[PATCH v1 6/7] arm64: dts: qcom: sm8350: add PCIe devices
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Sat Oct 29 14:13:11 PDT 2022
Add PCIe0 and PCIe1 (and corresponding PHY) devices found on SM8350
platform. The PCIe0 is a 1-lane Gen3 host, PCIe1 is a 2-lane Gen3 host.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 248 ++++++++++++++++++++++++++-
1 file changed, 246 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index a86d9ea93b9d..7026630c7d94 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -656,8 +656,8 @@ gcc: clock-controller at 100000 {
"usb3_uni_phy_sec_gcc_usb30_pipe_clk";
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&sleep_clk>,
- <0>,
- <0>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
<0>,
<0>,
<0>,
@@ -1582,6 +1582,204 @@ mmss_noc: interconnect at 1740000 {
qcom,bcm-voters = <&apps_bcm_voter>;
};
+ pcie0: pci at 1c00000 {
+ compatible = "qcom,pcie-sm8350";
+ reg = <0 0x01c00000 0 0x3000>,
+ <0 0x60000000 0 0xf1d>,
+ <0 0x60000f20 0 0xa8>,
+ <0 0x60001000 0 0x1000>,
+ <0 0x60100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
+ <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+
+ interrupts = <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>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 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 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu",
+ "aggre0",
+ "aggre1";
+
+ iommus = <&apps_smmu 0x1c00 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+ power-domain-names = "gdsc";
+
+ phys = <&pcie0_phy>;
+ phy-names = "pciephy";
+
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+
+ status = "disabled";
+ };
+
+ pcie0_phy: phy at 1c06000 {
+ compatible = "qcom,sm8350-qmp-gen3x1-pcie-phy";
+ reg = <0 0x01c06000 0 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_EN>,
+ <&gcc GCC_PCIE0_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng", "pipe";
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE0_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_0_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ pcie1: pci at 1c08000 {
+ compatible = "qcom,pcie-sm8350";
+ reg = <0 0x01c08000 0 0x3000>,
+ <0 0x40000000 0 0xf1d>,
+ <0 0x40000f20 0 0xa8>,
+ <0 0x40001000 0 0x1000>,
+ <0 0x40100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x40200000 0 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0 0x40300000 0x0 0x1fd00000>;
+
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ 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>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>,
+ <&gcc GCC_DDRSS_PCIE_SF_TBU_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>;
+ clock-names = "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "tbu",
+ "ddrss_sf_tbu",
+ "aggre1";
+
+ iommus = <&apps_smmu 0x1c80 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1c80 0x1>,
+ <0x100 &apps_smmu 0x1c81 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_1_GDSC>;
+ power-domain-names = "gdsc";
+
+ phys = <&pcie1_phy>;
+ phy-names = "pciephy";
+
+ perst-gpio = <&tlmm 97 GPIO_ACTIVE_LOW>;
+ enable-gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy at 1c0f000 {
+ compatible = "qcom,sm8350-qmp-gen3x2-pcie-phy";
+ reg = <0 0x01c0e000 0 0x2000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_CLKREF_EN>,
+ <&gcc GCC_PCIE1_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng", "pipe";
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE1_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk";
+
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
lpass_ag_noc: interconnect at 3c40000 {
compatible = "qcom,sm8350-lpass-ag-noc";
reg = <0 0x03c40000 0 0xf080>;
@@ -1761,6 +1959,52 @@ tlmm: pinctrl at f100000 {
gpio-ranges = <&tlmm 0 0 204>;
wakeup-parent = <&pdc>;
+ pcie0_default_state: pcie0-default-state {
+ perst-pins {
+ pins = "gpio94";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio95";
+ function = "pcie0_clkreqn";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio96";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default_state: pcie1-default-state {
+ perst-pins {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio98";
+ function = "pcie1_clkreqn";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio99";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
qup_uart3_default_state: qup-uart3-default-state {
rx-pins {
pins = "gpio18";
--
2.35.1
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