From 8065fc937f0f147f0a6efdf14f3cbcb821ea18db Mon Sep 17 00:00:00 2001 From: Frank Li Date: Fri, 30 Sep 2022 13:34:25 -0500 Subject: [PATCH] arm64: dts: imx8dxl: add usb1 and usb2 support There are two chipidea usb controller in 8dxl. Add usb node at common connect subsystem. Enable two usb at imx8dxl_evk boards dts. Signed-off-by: Frank Li Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | 39 ++++++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 34 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi | 10 ++++++ 3 files changed, 83 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index 82a1c44..bf72732 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi @@ -34,6 +34,35 @@ conn_subsys: bus@5b000000 { clock-output-names = "conn_ipg_clk"; }; + usbotg1: usb@5b0d0000 { + compatible = "fsl,imx7ulp-usb"; + reg = <0x5b0d0000 0x200>; + interrupt-parent = <&gic>; + interrupts = ; + fsl,usbphy = <&usbphy1>; + fsl,usbmisc = <&usbmisc1 0>; + clocks = <&usb2_lpcg 0>; + ahb-burst-config = <0x0>; + tx-burst-size-dword = <0x10>; + rx-burst-size-dword = <0x10>; + power-domains = <&pd IMX_SC_R_USB_0>; + status = "disabled"; + }; + + usbmisc1: usbmisc@5b0d0200 { + #index-cells = <1>; + compatible = "fsl,imx7ulp-usbmisc", "fsl,imx6q-usbmisc"; + reg = <0x5b0d0200 0x200>; + }; + + usbphy1: usbphy@5b100000 { + compatible = "fsl,imx7ulp-usbphy"; + reg = <0x5b100000 0x1000>; + clocks = <&usb2_lpcg 1>; + power-domains = <&pd IMX_SC_R_USB_0_PHY>; + status = "disabled"; + }; + usdhc1: mmc@5b010000 { interrupts = ; reg = <0x5b010000 0x10000>; @@ -195,4 +224,14 @@ conn_subsys: bus@5b000000 { "enet1_lpcg_ipg_s_clk"; power-domains = <&pd IMX_SC_R_ENET_1>; }; + + usb2_lpcg: clock-controller@5b270000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5b270000 0x10000>; + #clock-cells = <1>; + clocks = <&conn_ahb_clk>, <&conn_ipg_clk>; + clock-indices = , ; + clock-output-names = "usboh3_ahb_clk", "usboh3_phy_ipg_clk"; + power-domains = <&pd IMX_SC_R_USB_0_PHY>; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index ca2a43e..a91a706 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -266,6 +266,40 @@ }; }; +&usbphy1 { + /* USB eye diagram tests result */ + fsl,tx-d-cal = <114>; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + disable-over-current; + status = "okay"; +}; + +&usbphy2 { + /* USB eye diagram tests result */ + fsl,tx-d-cal = <111>; + status = "okay"; +}; + +&usbotg2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg2>; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + disable-over-current; + status = "okay"; +}; + &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi index 69c4849..6b416fb 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi @@ -140,3 +140,13 @@ compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc"; interrupts = ; }; + +&usbotg1 { + interrupts = ; + /* + * usbotg1 and usbotg2 share one clock + * scfw disable clock access and keep it always on + * in case other core (M4) use one of these. + */ + clocks = <&clk_dummy>; +}; -- 2.7.4