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| author | Christopher Spinrath <christopher.spinrath@rwth-aachen.de> | 2016-06-13 01:24:56 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-06-16 09:39:48 +0800 |
| commit | 3cfb411a64b7517bd2039e4d79da27b97179bece (patch) | |
| tree | 42108655addc30abeef55187a20f26becd0931b2 /arch/arm/boot/dts/imx6q-utilite-pro.dts | |
| parent | 5bca20f7fe003c65009b4d49cd13630827dae691 (diff) | |
| download | talos-obmc-linux-3cfb411a64b7517bd2039e4d79da27b97179bece.tar.gz talos-obmc-linux-3cfb411a64b7517bd2039e4d79da27b97179bece.zip | |
ARM: dts: utilite-pro: add mmc card slot support
The Utilite Pro has a mmc card slot connected to the usdhc3
controller. There is no card detection until hardware revision 1.3.
Add support for it and signal the controller with the broken-cd
property that polling has to be used to detect a card.
Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-utilite-pro.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-utilite-pro.dts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts index 721974537aa0..61990630a748 100644 --- a/arch/arm/boot/dts/imx6q-utilite-pro.dts +++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts @@ -130,6 +130,39 @@ MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1 >; }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp-100mhz { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp-200mhz { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9 + >; + }; }; &pcie { @@ -151,3 +184,14 @@ uart-has-rtscts; status = "okay"; }; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + no-1-8-v; + broken-cd; + keep-power-in-suspend; + status = "okay"; +}; |
