[PATCH 1/2] arm64: dts: qcom: sm8550: Add PCIe PHYs and controllers nodes

Abel Vesa
2022-11-16T13:04:54Z

Add PCIe controllers and PHY nodes.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 245 +++++++++++++++++++++++++++
1 file changed, 245 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 07ba709ca35f..5c274d0372ad 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -648,12 +648,16 @@ gcc: clock-controller@100000 {
#reset-cells = <1>;
#power-domain-cells = <1>;
clock-names = "bi_tcxo", "sleep_clk",
+ "pcie_0_pipe_clk",
+ "pcie_1_pipe_clk",
"pcie_1_phy_aux_clk",
"ufs_phy_rx_symbol_0_clk",
"ufs_phy_rx_symbol_1_clk",
"ufs_phy_tx_symbol_0_clk",
"usb3_phy_wrapper_gcc_usb30_pipe_clk";
clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>,
+ <&pcie0_lane>,
+ <&pcie1_lane>,
<&pcie_1_phy_aux_clk>,
<&ufs_phy_rx_symbol_0_clk>,
<&ufs_phy_rx_symbol_1_clk>,
@@ -1372,6 +1376,247 @@ mmss_noc: interconnect@1780000 {
qcom,bcm-voters = <&apps_bcm_voter>;
};

+ pcie0: pci@1c00000 {
+ compatible = "qcom,pcie-sm8550-pcie0";
+ 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 = <2>;
+
+ #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 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ interconnect-names = "icc_path";
+ interconnects = <&pcie_noc MASTER_PCIE_0 0 &mc_virt SLAVE_EBI1 0>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK_SRC>,
+ <&pcie0_lane>,
+ <&rpmhcc RPMH_CXO_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_DDRSS_PCIE_SF_QTB_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>;
+ clock-names = "pipe",
+ "pipe_mux",
+ "phy_pipe",
+ "ref",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "aggre0";
+
+ iommus = <&apps_smmu 0x1400 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1400 0x1>,
+ <0x100 &apps_smmu 0x1401 0x1>;
+
+ resets = <&gcc GCC_PCIE_0_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_0_GDSC>;
+ power-domain-names = "gdsc";
+
+ phys = <&pcie0_lane>;
+ 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@1c06000 {
+ compatible = "qcom,sm8550-qmp-gen3x2-pcie-phy";
+ reg = <0 0x01c06000 0 0x200>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_0_CLKREF_EN>,
+ <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE_0_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc PCIE_0_PHY_GDSC>;
+ power-domain-names = "gdsc";
+
+ status = "disabled";
+
+ pcie0_lane: phy@1c06200 {
+ reg = <0 0x1c06e00 0 0x200>, /* tx0 */
+ <0 0x1c07000 0 0x200>, /* rx0 */
+ <0 0x1c06200 0 0x200>, /* pcs */
+ <0 0x1c07600 0 0x200>, /* tx1 */
+ <0 0x1c07800 0 0x200>, /* rx1 */
+ <0 0x1c06600 0 0x200>; /* pcs_pcie */
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ clock-output-names = "pcie_0_pipe_clk";
+ };
+ };
+
+ pcie1: pci@1c08000 {
+ compatible = "qcom,pcie-sm8550-pcie1";
+ reg = <0x0 0x01c08000 0x0 0x3000>,
+ <0x0 0x40000000 0x0 0xf1d>,
+ <0x0 0x40000f20 0x0 0xa8>,
+ <0x0 0x40001000 0x0 0x1000>,
+ <0x0 0x40100000 0x0 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 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
+ <&gcc GCC_PCIE_1_PIPE_CLK_SRC>,
+ <&pcie1_lane>,
+ <&rpmhcc RPMH_CXO_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_DDRSS_PCIE_SF_QTB_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_AXI_CLK>,
+ <&gcc GCC_CNOC_PCIE_SF_AXI_CLK>;
+ clock-names = "pipe",
+ "pipe_mux",
+ "phy_pipe",
+ "ref",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ddrss_sf_tbu",
+ "aggre1",
+ "cnoc_pcie_sf_axi";
+
+ interconnect-names = "icc_path";
+ interconnects = <&pcie_noc MASTER_PCIE_1 0 &mc_virt SLAVE_EBI1 0>;
+
+ iommus = <&apps_smmu 0x1480 0x7f>;
+ iommu-map = <0x0 &apps_smmu 0x1480 0x1>,
+ <0x100 &apps_smmu 0x1481 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>,
+ <&gcc GCC_PCIE_1_LINK_DOWN_BCR>;
+ reset-names = "pci",
+ "pcie_1_link_down_reset";
+
+ power-domains = <&gcc PCIE_1_GDSC>;
+ power-domain-names = "gdsc";
+
+ phys = <&pcie1_lane>;
+ phy-names = "pciephy";
+
+ perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@1c0f000 {
+ compatible = "qcom,sm8550-qmp-gen4x2-pcie-phy";
+ reg = <0x0 0x01c0f000 0x0 0x200>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
+ <&gcc GCC_PCIE_1_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&tcsr TCSR_PCIE_1_CLKREF_EN>,
+ <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>;
+ clock-names = "aux", "aux_phy", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>,
+ <&gcc GCC_PCIE_1_NOCSR_COM_PHY_BCR>;
+ reset-names = "phy",
+ "pcie_1_nocsr_com_phy_reset";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_PHY_RCHNG_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ power-domains = <&gcc PCIE_1_PHY_GDSC>;
+ power-domain-names = "phy_gdsc";
+
+ status = "disabled";
+
+ pcie1_lane: phy@1c0e000 {
+ reg = <0x0 0x1c0e000 0x0 0x200>, /* tx */
+ <0x0 0x1c0e200 0x0 0x300>, /* rx */
+ <0x0 0x1c0f200 0x0 0x200>, /* pcs */
+ <0x0 0x1c0e800 0x0 0x200>, /* tx */
+ <0x0 0x1c0ea00 0x0 0x300>, /* rx */
+ <0x0 0x1c0f400 0x0 0xc00>, /* pcs_pcie */
+ <0x0 0x1c0ee00 0x0 0x0a0>; /* ln_shrd */
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk";
+ };
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x0 0x01f40000 0x0 0x20000>;
--
2.34.1