From d41a72c24ce3fdbbc75d13e90700d6878cbad49c Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 1 Mar 2022 09:14:54 +0300 Subject: [PATCH] arm64: dts: qcom: sm8450: add PCIe0 PHY node Add device tree node for the first PCIe PHY device found on the Qualcomm SM8450 platform. Signed-off-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220301061500.2110569-2-dmitry.baryshkov@linaro.org --- arch/arm64/boot/dts/qcom/sm8450.dtsi | 42 ++++++++++++++++++++++++++++++++++-- 1 file changed, 40 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index b576d34..cd88115 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -683,8 +683,12 @@ #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; - clock-names = "bi_tcxo", "sleep_clk"; - clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&pcie0_lane>, + <&sleep_clk>; + clock-names = "bi_tcxo", + "pcie_0_pipe_clk", + "sleep_clk"; }; qupv3_id_0: geniqup@9c0000 { @@ -750,6 +754,40 @@ }; }; + pcie0_phy: phy@1c06000 { + compatible = "qcom,sm8450-qmp-gen3x1-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>, + <&gcc GCC_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>; + + status = "disabled"; + + pcie0_lane: lanes@1c06200 { + reg = <0 0x1c06e00 0 0x200>, /* tx */ + <0 0x1c07000 0 0x200>, /* rx */ + <0 0x1c06200 0 0x200>, /* pcs */ + <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"; + }; + }; + config_noc: interconnect@1500000 { compatible = "qcom,sm8450-config-noc"; reg = <0 0x01500000 0 0x1c000>; -- 2.7.4