merged. Bruce
In message: [linux-yocto][linux-yocto v5.15/standard/nxp-sdk-5.15/nxp-soc & v5.15/standard/preempt-rt/nxp-sdk-5.15/nxp-soc][PATCH 1/1] arm64: dts: imx8: Set usdhc's clock rate for imx8qm mmc for trim performance on 30/05/2022 Xiaolei Wang wrote: > Set usdhc's clock rate for imx8qm mmc, usdhc's clock rate is different > according > to different devices connected, otherwise this will impact the trim > performance. > > Refer to the upstream commit: 3944b454f7fa > "(arm64: dts: imx8qxp: Move usdhc clocks assignment to board DT") > > Signed-off-by: Xiaolei Wang <[email protected]> > Signed-off-by: Bruce Ashfield <[email protected]> > --- > arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts > b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts > index 8db2c261d9fe..b8fc4cb41da6 100755 > --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts > +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts > @@ -1065,7 +1065,7 @@ usb3_drd_sw: endpoint { > > &usdhc1 { > assigned-clocks = <&clk IMX_SC_R_SDHC_0 IMX_SC_PM_CLK_PER>; > - assigned-clock-rates = <400000000>; > + assigned-clock-rates = <200000000>; > pinctrl-names = "default", "state_100mhz", "state_200mhz"; > pinctrl-0 = <&pinctrl_usdhc1>; > pinctrl-1 = <&pinctrl_usdhc1>; > @@ -1078,6 +1078,8 @@ &usdhc1 { > }; > > &usdhc2 { > + assigned-clocks = <&clk IMX_SC_R_SDHC_0 IMX_SC_PM_CLK_PER>; > + assigned-clock-rates = <200000000>; > pinctrl-names = "default", "state_100mhz", "state_200mhz"; > pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; > pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; > -- > 2.25.1 >
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