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Message-Id: <20191107002247.1127689-3-bjorn.andersson@linaro.org>
Date: Wed, 6 Nov 2019 16:22:46 -0800
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v2 2/3] arm64: dts: qcom: sdm845: Add second PCIe PHY and controller
Add the second PCIe controller and the associated QHP PHY found on
SDM845.
Reviewed-by: Vinod Koul <vkoul@...nel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
Changes since v1:
- Picked up Vinod's R-b
- Dropped interconnect property, for now
arch/arm64/boot/dts/qcom/sdm845.dtsi | 108 +++++++++++++++++++++++++++
1 file changed, 108 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b93537b7a59f..f091670f1bdc 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1468,6 +1468,114 @@
};
};
+ pcie1: pci@...8000 {
+ compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
+ reg = <0 0x01c08000 0 0x2000>,
+ <0 0x40000000 0 0xf1d>,
+ <0 0x40000f20 0 0xa8>,
+ <0 0x40100000 0 0x100000>;
+ reg-names = "parf", "dbi", "elbi", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #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_PCIE_1_CLKREF_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "ref",
+ "tbu";
+
+ assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ iommus = <&apps_smmu 0x1c00 0xf>;
+ iommu-map = <0x0 &apps_smmu 0x1c00 0x1>,
+ <0x100 &apps_smmu 0x1c01 0x1>,
+ <0x200 &apps_smmu 0x1c02 0x1>,
+ <0x300 &apps_smmu 0x1c03 0x1>,
+ <0x400 &apps_smmu 0x1c04 0x1>,
+ <0x500 &apps_smmu 0x1c05 0x1>,
+ <0x600 &apps_smmu 0x1c06 0x1>,
+ <0x700 &apps_smmu 0x1c07 0x1>,
+ <0x800 &apps_smmu 0x1c08 0x1>,
+ <0x900 &apps_smmu 0x1c09 0x1>,
+ <0xa00 &apps_smmu 0x1c0a 0x1>,
+ <0xb00 &apps_smmu 0x1c0b 0x1>,
+ <0xc00 &apps_smmu 0x1c0c 0x1>,
+ <0xd00 &apps_smmu 0x1c0d 0x1>,
+ <0xe00 &apps_smmu 0x1c0e 0x1>,
+ <0xf00 &apps_smmu 0x1c0f 0x1>;
+
+ resets = <&gcc GCC_PCIE_1_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_1_GDSC>;
+
+ phys = <&pcie1_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
+ pcie1_phy: phy@...a000 {
+ compatible = "qcom,sdm845-qhp-pcie-phy";
+ reg = <0 0x01c0a000 0 0x800>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_1_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_1_CLKREF_CLK>,
+ <&gcc GCC_PCIE_PHY_REFGEN_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE_PHY_REFGEN_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+
+ pcie1_lane: lanes@...6200 {
+ reg = <0 0x01c0a800 0 0x800>,
+ <0 0x01c0a800 0 0x800>,
+ <0 0x01c0b800 0 0x400>;
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #phy-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk";
+ };
+ };
+
ufs_mem_hc: ufshc@...4000 {
compatible = "qcom,sdm845-ufshc", "qcom,ufshc",
"jedec,ufs-2.0";
--
2.23.0
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