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[v2,05/15] ARM: dts: dra76-evm: Add pinctrl data for higher speed MMC/SD modes

Message ID 20180206125806.19350-6-kishon@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kishon Vijay Abraham I Feb. 6, 2018, 12:57 p.m. UTC 
From: Sekhar Nori <nsekhar@ti.com>

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@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 arch/arm/boot/dts/dra76-evm.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts
index 70854be0ce6a..088853001c81 100644
--- a/arch/arm/boot/dts/dra76-evm.dts
+++ b/arch/arm/boot/dts/dra76-evm.dts
@@ -314,16 +314,20 @@ 
 	 * 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_default>;
+	pinctrl-2 = <&mmc2_pins_default>;
+	pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_conf>;
 };
 
 /* No RTC on this device */