[PATCH 06/14] ARM: dts: dra76-evm: Add pinctrl data for higher speed MMC/SD modes

Kishon Vijay Abraham I
2017-12-14T13:40:46Z

From: Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>

The SD card interface on DRA76x EVM can support
high speed SD cards. The eMMC onboard can support
upto HS200 mode.

Enable support for these higher speed modes in the
device-tree file.

Signed-off-by: Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org>
Signed-off-by: Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>
---
arch/arm/boot/dts/dra76-evm.dts | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index 2770f6d3e1cb..ec8af5841061 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -313,16 +313,20 @@
* is always hardwired.
*/
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "hs";
pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_hs>;
};

&mmc2 {
status = "okay";
vmmc-supply = <&vio_1v8>;
bus-width = <8>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
pinctrl-0 = <&mmc2_pins_default>;
+ pinctrl-1 = <&mmc2_pins_hs>;
+ pinctrl-2 = <&mmc2_pins_ddr>;
+ pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_conf>;
};

/* No RTC on this device */
--
2.11.0

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