[PATCH 2/2] arm64: dts: imx8dxl: add usb1 and usb2 support
Frank Li
Frank.Li at nxp.com
Fri Sep 30 11:34:25 PDT 2022
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 <Frank.Li at nxp.com>
---
.../boot/dts/freescale/imx8-ss-conn.dtsi | 39 +++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 34 ++++++++++++++++
.../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 82a1c44883786..bf72732e311a6 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_ipg_clk: clock-conn-ipg {
clock-output-names = "conn_ipg_clk";
};
+ usbotg1: usb at 5b0d0000 {
+ compatible = "fsl,imx7ulp-usb";
+ reg = <0x5b0d0000 0x200>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+ 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 at 5b0d0200 {
+ #index-cells = <1>;
+ compatible = "fsl,imx7ulp-usbmisc", "fsl,imx6q-usbmisc";
+ reg = <0x5b0d0200 0x200>;
+ };
+
+ usbphy1: usbphy at 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 at 5b010000 {
interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x5b010000 0x10000>;
@@ -195,4 +224,14 @@ enet1_lpcg: clock-controller at 5b240000 {
"enet1_lpcg_ipg_s_clk";
power-domains = <&pd IMX_SC_R_ENET_1>;
};
+
+ usb2_lpcg: clock-controller at 5b270000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5b270000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&conn_ahb_clk>, <&conn_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_6>, <IMX_LPCG_CLK_7>;
+ 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 ca2a43e0cbf61..a91a70651ea4f 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -266,6 +266,40 @@ map0 {
};
};
+&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 69c4849f21321..6b416fb760d59 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 @@ &usdhc3 {
compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
};
+
+&usbotg1 {
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ /*
+ * 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>;
+};
--
2.35.1
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