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Tue, 29 Jul 2025 07:58:21 -0700 (PDT) From: Neil Armstrong Date: Tue, 29 Jul 2025 16:58:17 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: sm8550: Flatten the USB nodes Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250729-topic-sm8x50-usb-flatten-v1-1-4be74a629136@linaro.org> References: <20250729-topic-sm8x50-usb-flatten-v1-0-4be74a629136@linaro.org> In-Reply-To: <20250729-topic-sm8x50-usb-flatten-v1-0-4be74a629136@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=4132; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=a76w9P/W1dZKqTU1YXIkU5GRvE3+uA+XoVFIJPcGYJE=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoiOGLHlvpHvQOv93BMXnI0Iihyvqjt15v7LA4d0Ew gOj67kmJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaIjhiwAKCRB33NvayMhJ0VbSD/ 4xgNLkzwXMTH2FRWlC7I2ZwthBc7j32LyZ4lfsSwdPFyXl8yPEute388anz++CqWA6rsQ0U2mytdzD jju2GYu0bJDK/2hYMhmU2UVmjcizQquicG6e82FfSLt/IwQreyaI616JSqPgRWCbFSwTdKbmxoDutY lsKkUKLxSp66160lt7JxPFMQRl5KDDqKmIzOYsHiN3Wajda4Gi5VP1Cn+EGjWzSO1QCgKOmKtTauwY VY86a60MCCxrFksDJzzbuGWSG4PtSB+7+DYD8CeGw+kzFZopy9yLkJ52JHS083F/7x9hMFiimUgyd9 NE0IH+lzzG8QvuSgvk1++jrsYaWUrSr95cMP1NHGnGiGv0LR6omiywXrEF+4Mpmoa3gCnIOZTugtfN c0TwIqkgDUlMc4d1W4AqkJwI6rlGZ0je2DIN4pD1XYR+lFqm45MAqQPX9+BvfbJeSnfK/SqrloyY8g 4tMMhlq32JYfrV1h9VanWeTOg98iB/rSAHf2VQjxh3I/2N24NYNxWA46+Oc/PmhvbMh/eypxC0UdIX PGYTwnBQAWEI/qyswcYSL8wEvXRNPwfjJNxsooZCrNCLqO2RV8zeyGct80n99IBoql+E0KBZiRIQuA Y8TO92yIn9KU8mwavEkYWA7HpuJbkXuZ90OQUElD3t8zRy5E5tfchdS9DYhA== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Transition the USB controllers found in the SM8550 SoC to the newly introduced, flattened representation of the Qualcomm USB block, i.e. qcom,snps-dwc3, to show the end result. The reg and interrupts properties from the usb child node are merged with their counterpart in the outer node, remaining properties and child nodes are simply moved. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 84 ++++++++++++++++++--------------= ---- 1 file changed, 42 insertions(+), 42 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index 45713d46f3c52487d2638b7ab194c111f58679ce..1e67b1cbdbfd1ac5478af23bf45= ba45bb756ef29 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -4084,12 +4084,11 @@ usb_dp_qmpphy_dp_in: endpoint { }; }; =20 - usb_1: usb@a6f8800 { - compatible =3D "qcom,sm8550-dwc3", "qcom,dwc3"; - reg =3D <0x0 0x0a6f8800 0x0 0x400>; - #address-cells =3D <2>; - #size-cells =3D <2>; - ranges; + usb_1: usb@a600000 { + compatible =3D "qcom,sm8550-dwc3", "qcom,snps-dwc3"; + reg =3D <0x0 0x0a600000 0x0 0x10000>; + #address-cells =3D <1>; + #size-cells =3D <0>; =20 clocks =3D <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, <&gcc GCC_USB30_PRIM_MASTER_CLK>, @@ -4108,12 +4107,14 @@ usb_1: usb@a6f8800 { <&gcc GCC_USB30_PRIM_MASTER_CLK>; assigned-clock-rates =3D <19200000>, <200000000>; =20 - interrupts-extended =3D <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + interrupts-extended =3D <&intc GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, <&pdc 14 IRQ_TYPE_EDGE_BOTH>, <&pdc 15 IRQ_TYPE_EDGE_BOTH>, <&pdc 17 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names =3D "pwr_event", + interrupt-names =3D "dwc_usb3", + "pwr_event", "hs_phy_irq", "dp_hs_phy_irq", "dm_hs_phy_irq", @@ -4130,47 +4131,46 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, &config_noc SLAVE_USB3_0 QCOM_ICC_TAG_ACTIVE_ONLY>; interconnect-names =3D "usb-ddr", "apps-usb"; =20 - status =3D "disabled"; + iommus =3D <&apps_smmu 0x40 0x0>; =20 - usb_1_dwc3: usb@a600000 { - compatible =3D "snps,dwc3"; - reg =3D <0x0 0x0a600000 0x0 0xcd00>; - interrupts =3D ; - iommus =3D <&apps_smmu 0x40 0x0>; - phys =3D <&usb_1_hsphy>, - <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>; - phy-names =3D "usb2-phy", "usb3-phy"; - snps,hird-threshold =3D /bits/ 8 <0x0>; - snps,usb2-gadget-lpm-disable; - snps,dis_u2_susphy_quirk; - snps,dis_enblslpm_quirk; - snps,dis-u1-entry-quirk; - snps,dis-u2-entry-quirk; - snps,is-utmi-l1-suspend; - snps,usb3_lpm_capable; - snps,usb2-lpm-disable; - snps,has-lpm-erratum; - tx-fifo-resize; - dma-coherent; - usb-role-switch; + phys =3D <&usb_1_hsphy>, + <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>; + phy-names =3D "usb2-phy", "usb3-phy"; =20 - ports { - #address-cells =3D <1>; - #size-cells =3D <0>; + snps,hird-threshold =3D /bits/ 8 <0x0>; + snps,usb2-gadget-lpm-disable; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; + snps,is-utmi-l1-suspend; + snps,usb3_lpm_capable; + snps,usb2-lpm-disable; + snps,has-lpm-erratum; + tx-fifo-resize; =20 - port@0 { - reg =3D <0>; + dma-coherent; =20 - usb_1_dwc3_hs: endpoint { - }; + usb-role-switch; + + status =3D "disabled"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + usb_1_dwc3_hs: endpoint { }; + }; =20 - port@1 { - reg =3D <1>; + port@1 { + reg =3D <1>; =20 - usb_1_dwc3_ss: endpoint { - remote-endpoint =3D <&usb_dp_qmpphy_usb_ss_in>; - }; + usb_1_dwc3_ss: endpoint { + remote-endpoint =3D <&usb_dp_qmpphy_usb_ss_in>; }; }; }; --=20 2.34.1