diff options
| author | Peter Chen <peter.chen@nxp.com> | 2020-02-26 09:39:46 +0800 |
|---|---|---|
| committer | Peter Chen <peter.chen@nxp.com> | 2020-02-28 11:15:58 +0800 |
| commit | 40688bff75c201df026aab8e0fdad26758b5bd9d (patch) | |
| tree | 0b75ba8ceb9ec91bcfadb6e64cb5163955e95612 /arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | |
| parent | 282ed22da06347b2b582fed09ef5ef1655728093 (diff) | |
MLK-23349-5 ARM64: dts: imx8-ss-conn: specific USB3 clocks rate
IC confirmed the both imx8qm and imx8qxp could use 250M as usb3_clk
and no performance drop.
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index edeb60ab59b2..4eb51cad186d 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi @@ -199,6 +199,10 @@ conn_subsys: bus@5b000000 { <&usb3_lpcg 3>; clock-names = "usb3_lpm_clk", "usb3_bus_clk", "usb3_aclk", "usb3_ipg_clk", "usb3_core_pclk"; + assigned-clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>, + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>, + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>; + assigned-clock-rates = <125000000>, <12000000>, <250000000>; power-domains = <&pd IMX_SC_R_USB_2>; cdns3,usbphy = <&usb3phynop1>; status = "disabled"; |