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Wed, 11 Dec 2024 08:26:39 GMT Received: from songxue-gv.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 11 Dec 2024 00:26:34 -0800 From: Song Xue Date: Wed, 11 Dec 2024 16:26:08 +0800 Subject: [PATCH v2 1/2] arm64: dts: qcom: Add support for secondary USB node on QCS615 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241211-add_usb_host_mode_for_qcs615-v2-1-2c4abdf67635@quicinc.com> References: <20241211-add_usb_host_mode_for_qcs615-v2-0-2c4abdf67635@quicinc.com> In-Reply-To: <20241211-add_usb_host_mode_for_qcs615-v2-0-2c4abdf67635@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , , Krishna Kurapati , Song Xue X-Mailer: b4 0.15-dev-88a27 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733905591; l=3037; i=quic_songxue@quicinc.com; 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Signed-off-by: Krishna Kurapati Co-developed-by: Song Xue Signed-off-by: Song Xue Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 76 ++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index b8388dcca94cd8f4e6f1360305d5f6c7fff4eec3..651c6c8b8bc40886139fa235874e834928e14e77 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -3079,6 +3079,20 @@ usb_1_hsphy: phy@88e2000 { status = "disabled"; }; + usb_hsphy_2: phy@88e3000 { + compatible = "qcom,qcs615-qusb2-phy"; + reg = <0x0 0x088e3000 0x0 0x180>; + + clocks = <&gcc GCC_AHB2PHY_WEST_CLK>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_SEC_BCR>; + + #phy-cells = <0>; + + status = "disabled"; + }; + usb_qmpphy: phy@88e6000 { compatible = "qcom,qcs615-qmp-usb3-phy"; reg = <0x0 0x88e6000 0x0 0x1000>; @@ -3168,6 +3182,68 @@ usb_1_dwc3: usb@a600000 { snps,usb3_lpm_capable; }; }; + + usb_2: usb@a8f8800 { + compatible = "qcom,qcs615-dwc3", "qcom,dwc3"; + reg = <0x0 0x0a8f8800 0x0 0x400>; + + clocks = <&gcc GCC_CFG_NOC_USB2_SEC_AXI_CLK>, + <&gcc GCC_USB20_SEC_MASTER_CLK>, + <&gcc GCC_AGGRE_USB2_SEC_AXI_CLK>, + <&gcc GCC_USB20_SEC_SLEEP_CLK>, + <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>, + <&gcc GCC_USB2_PRIM_CLKREF_CLK>; + clock-names = "cfg_noc", + "core", + "iface", + "sleep", + "mock_utmi", + "xo"; + + assigned-clocks = <&gcc GCC_USB20_SEC_MOCK_UTMI_CLK>, + <&gcc GCC_USB20_SEC_MASTER_CLK>; + assigned-clock-rates = <19200000>, <200000000>; + + interrupts-extended = <&intc GIC_SPI 663 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 662 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 11 IRQ_TYPE_EDGE_BOTH>, + <&pdc 10 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "pwr_event", + "hs_phy_irq", + "dp_hs_phy_irq", + "dm_hs_phy_irq"; + + power-domains = <&gcc USB20_SEC_GDSC>; + required-opps = <&rpmhpd_opp_nom>; + + resets = <&gcc GCC_USB20_SEC_BCR>; + + qcom,select-utmi-as-pipe-clk; + + #address-cells = <2>; + #size-cells = <2>; + ranges; + + status = "disabled"; + + usb_2_dwc3: usb@a800000 { + compatible = "snps,dwc3"; + reg = <0x0 0x0a800000 0x0 0xcd00>; + + iommus = <&apps_smmu 0xe0 0x0>; + interrupts = ; + + phys = <&usb_hsphy_2>; + phy-names = "usb2-phy"; + + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + snps,has-lpm-erratum; + snps,hird-threshold = /bits/ 8 <0x10>; + + maximum-speed = "high-speed"; + }; + }; }; arch_timer: timer {