| Message ID | 1438160637-28061-4-git-send-email-haibo.chen@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jul 29, 2015 at 05:03:54PM +0800, Haibo Chen wrote: > imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400. > This patch add usdhc3 support for HS400 > It seems this patch should be after [PATCH v3 4/6] mmc: sdhci-esdhc-imx: add compatible string in bingding doc Regards Dong Aisheng > Signed-off-by: Haibo Chen <haibo.chen@freescale.com> > --- > arch/arm/boot/dts/imx7d-sdb.dts | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts > index fdd1d7c..8059458 100644 > --- a/arch/arm/boot/dts/imx7d-sdb.dts > +++ b/arch/arm/boot/dts/imx7d-sdb.dts > @@ -241,6 +241,19 @@ > status = "okay"; > }; > > +&usdhc3 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; > + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; > + assigned-clock-rates = <400000000>; > + bus-width = <8>; > + fsl,tuning-step = <2>; > + non-removable; > + status = "okay"; > +}; > + > &iomuxc { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_hog>; > -- > 1.9.1 >
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index fdd1d7c..8059458 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -241,6 +241,19 @@ status = "okay"; }; +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; + assigned-clock-rates = <400000000>; + bus-width = <8>; + fsl,tuning-step = <2>; + non-removable; + status = "okay"; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>;
imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400. This patch add usdhc3 support for HS400 Signed-off-by: Haibo Chen <haibo.chen@freescale.com> --- arch/arm/boot/dts/imx7d-sdb.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+)