diff options
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index 21b1d75a9a1c..35394b611f67 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -420,14 +420,15 @@ status = "okay"; /* - * PLL3 at 320 MHz supplies UART2 root with 64 MHz clock, - * which with 16x oversampling yields 4 Mbdps baud base, + * PLL1 at 80 MHz supplies UART2 root with 80 MHz clock, + * which with 16x oversampling yields 5 Mbdps baud base, + * which can be well divided by 5/4 to achieve 4 Mbdps, * which is exactly the maximum rate supported by muRata * 2AE bluetooth UART. */ - assigned-clocks = <&clk IMX8MP_SYS_PLL3>, <&clk IMX8MP_CLK_UART2>; - assigned-clock-parents = <0>, <&clk IMX8MP_SYS_PLL3_OUT>; - assigned-clock-rates = <320000000>, <64000000>; + assigned-clocks = <&clk IMX8MP_CLK_UART2>; + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>; + assigned-clock-rates = <80000000>; bluetooth { pinctrl-names = "default"; |