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[v2,08/10] ARM: dts: sun8i: a83t: Add pingroup for 8-bit eMMC on mmc2

Message ID 20170720034452.15920-9-wens@csie.org (mailing list archive)
State New, archived
Headers show

Commit Message

Chen-Yu Tsai July 20, 2017, 3:44 a.m. UTC 
mmc2 can support 8-bit eMMC chips, with a dedicated reset line.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 21ab668abfac..d9b4372dbdf3 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -271,6 +271,15 @@ 
 				bias-pull-up;
 			};
 
+			mmc2_8bit_emmc_pins: mmc2-8bit-emmc-pins {
+				pins = "PC5", "PC6", "PC8", "PC9",
+				       "PC10", "PC11", "PC12", "PC13",
+				       "PC14", "PC15", "PC16";
+				function = "mmc2";
+				drive-strength = <30>;
+				bias-pull-up;
+			};
+
 			spdif_tx_pin: spdif-tx-pin {
 				pins = "PE18";
 				function = "spdif";