| Message ID | 20240805174814.1944742-1-jpaulo.silvagoncalves@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: imx8mp-verdin: drop limit to sdio wi-fi frequency to 100 mhz | expand |
> Subject: [PATCH] arm64: dts: imx8mp-verdin: drop limit to sdio wi-fi > frequency to 100 mhz > > From: Marcel Ziswiler <marcel.ziswiler@toradex.com> > > SDIO frequency was limited to workaround some instabilities, however > it turned out that the instability had nothing to do with the speed but > was because of an issue with the USDHC IP that was fixed in commit > 52e4c32baed2 ("mmc: sdhci-esdhc-imx: only enable DAT[0] and CMD > line auto tuning for SDIO device"). > > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> > Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> > --- > arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi > b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi > index efcab00c0142..cae06cb67cd3 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi > @@ -75,7 +75,6 @@ bluetooth { > &usdhc1 { > bus-width = <4>; > keep-power-in-suspend; > - max-frequency = <100000000>; > non-removable; > pinctrl-names = "default", "state_100mhz", "state_200mhz"; > pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>; > -- > 2.34.1 > Reviewed-by: Peng Fan <peng.fan@nxp.com>
On Mon, Aug 05, 2024 at 02:48:14PM -0300, João Paulo Gonçalves wrote: > From: Marcel Ziswiler <marcel.ziswiler@toradex.com> > > SDIO frequency was limited to workaround some instabilities, however it > turned out that the instability had nothing to do with the speed but was > because of an issue with the USDHC IP that was fixed in > commit 52e4c32baed2 ("mmc: sdhci-esdhc-imx: only enable DAT[0] and CMD line > auto tuning for SDIO device"). > > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> > Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com> Applied, thanks!
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi index efcab00c0142..cae06cb67cd3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi @@ -75,7 +75,6 @@ bluetooth { &usdhc1 { bus-width = <4>; keep-power-in-suspend; - max-frequency = <100000000>; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>;