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arm64: dts: qcom: sm8150: Add PCIe nodes

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Add nodes for the two PCIe controllers found on the SM8150 SoC.

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220326055754.1796146-2-bhupesh.sharma@linaro.org
This commit is contained in:
Bhupesh Sharma 2022-03-26 11:27:53 +05:30 committed by Bjorn Andersson
parent fe75b0c4a6
commit a1c86c6805
1 changed files with 243 additions and 0 deletions
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243
arch/arm64/boot/dts/qcom/sm8150.dtsi
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@ -1746,6 +1746,203 @@ system-cache-controller@9200000 {
interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
};
pcie0: pci@1c00000 {
compatible = "qcom,pcie-sm8150", "snps,dw-pcie";
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>;
interrupt-names = "msi";
#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_PIPE_CLK>,
<&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>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
"slave_q2a",
"tbu";
iommus = <&apps_smmu 0x1d80 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1d80 0x1>,
<0x100 &apps_smmu 0x1d81 0x1>;
resets = <&gcc GCC_PCIE_0_BCR>;
reset-names = "pci";
power-domains = <&gcc PCIE_0_GDSC>;
phys = <&pcie0_lane>;
phy-names = "pciephy";
perst-gpio = <&tlmm 35 GPIO_ACTIVE_HIGH>;
enable-gpio = <&tlmm 37 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_state>;
status = "disabled";
};
pcie0_phy: phy@1c06000 {
compatible = "qcom,sm8150-qmp-gen3x1-pcie-phy";
reg = <0 0x01c06000 0 0x1c0>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
<&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
clock-names = "aux", "cfg_ahb", "refgen";
resets = <&gcc GCC_PCIE_0_PHY_BCR>;
reset-names = "phy";
assigned-clocks = <&gcc GCC_PCIE0_PHY_REFGEN_CLK>;
assigned-clock-rates = <100000000>;
status = "disabled";
pcie0_lane: phy@1c06200 {
reg = <0 0x1c06200 0 0x170>, /* tx */
<0 0x1c06400 0 0x200>, /* rx */
<0 0x1c06800 0 0x1f0>, /* pcs */
<0 0x1c06c00 0 0xf4>; /* "pcs_lane" same as pcs_misc? */
clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
clock-names = "pipe0";
#phy-cells = <0>;
clock-output-names = "pcie_0_pipe_clk";
};
};
pcie1: pci@1c08000 {
compatible = "qcom,pcie-sm8150", "snps,dw-pcie";
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 0x0 0x40200000 0x0 0x100000>,
<0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
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_PIPE_CLK>,
<&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>;
clock-names = "pipe",
"aux",
"cfg",
"bus_master",
"bus_slave",
"slave_q2a",
"tbu";
assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
assigned-clock-rates = <19200000>;
iommus = <&apps_smmu 0x1e00 0x7f>;
iommu-map = <0x0 &apps_smmu 0x1e00 0x1>,
<0x100 &apps_smmu 0x1e01 0x1>;
resets = <&gcc GCC_PCIE_1_BCR>;
reset-names = "pci";
power-domains = <&gcc PCIE_1_GDSC>;
phys = <&pcie1_lane>;
phy-names = "pciephy";
perst-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
enable-gpio = <&tlmm 104 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie1_default_state>;
status = "disabled";
};
pcie1_phy: phy@1c0e000 {
compatible = "qcom,sm8150-qmp-gen3x2-pcie-phy";
reg = <0 0x01c0e000 0 0x1c0>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
<&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
clock-names = "aux", "cfg_ahb", "refgen";
resets = <&gcc GCC_PCIE_1_PHY_BCR>;
reset-names = "phy";
assigned-clocks = <&gcc GCC_PCIE1_PHY_REFGEN_CLK>;
assigned-clock-rates = <100000000>;
status = "disabled";
pcie1_lane: phy@1c0e200 {
reg = <0 0x1c0e200 0 0x170>, /* tx0 */
<0 0x1c0e400 0 0x200>, /* rx0 */
<0 0x1c0ea00 0 0x1f0>, /* pcs */
<0 0x1c0e600 0 0x170>, /* tx1 */
<0 0x1c0e800 0 0x200>, /* rx1 */
<0 0x1c0ee00 0 0xf4>; /* "pcs_com" same as pcs_misc? */
clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
clock-names = "pipe0";
#phy-cells = <0>;
clock-output-names = "pcie_1_pipe_clk";
};
};
ufs_mem_hc: ufshc@1d84000 {
compatible = "qcom,sm8150-ufshc", "qcom,ufshc",
"jedec,ufs-2.0";
@ -2450,6 +2647,52 @@ qup_spi19_default: qup-spi19-default {
drive-strength = <6>;
bias-disable;
};
pcie0_default_state: pcie0-default {
perst {
pins = "gpio35";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
clkreq {
pins = "gpio36";
function = "pci_e0";
drive-strength = <2>;
bias-pull-up;
};
wake {
pins = "gpio37";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
pcie1_default_state: pcie1-default {
perst {
pins = "gpio102";
function = "gpio";
drive-strength = <2>;
bias-pull-down;
};
clkreq {
pins = "gpio103";
function = "pci_e1";
drive-strength = <2>;
bias-pull-up;
};
wake {
pins = "gpio104";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
};
remoteproc_mpss: remoteproc@4080000 {