From: Jaewon Kim <jaewon02.kim@samsung.com>
Date: Fri, 29 Jun 2018 02:26:21 +0000 (+0900)
Subject: arm: dts: artik710: increase clock freq for mmc
X-Git-Tag: submit/tizen/20190213.074817~92
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=14ec112fc023c3facc2b778f162dfa78f762991d;p=profile%2Fcommon%2Fplatform%2Fkernel%2Fu-boot-artik7.git

arm: dts: artik710: increase clock freq for mmc

This patch increase clock freq to 100Mhz for mmc.
nexell sdmmc controller supports clock speeds up to 50Mhz.
And to make 50Mhz phase shifted clock, input clock should be 100Mhz.

Change-Id: Ia62148a369568527846d8de9cb62dde2a1d3283e
Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
---

diff --git a/arch/arm/dts/s5p6818-artik710-raptor.dts b/arch/arm/dts/s5p6818-artik710-raptor.dts
index b73dd621d3..88fbc02944 100644
--- a/arch/arm/dts/s5p6818-artik710-raptor.dts
+++ b/arch/arm/dts/s5p6818-artik710-raptor.dts
@@ -16,7 +16,7 @@
 		   "nexell,s5p6818";
 
 	mmc0:mmc@c0062000 {
-		frequency = <50000000>;
+		frequency = <100000000>;
 		nexell,drive_dly = <0x0>;
 		nexell,drive_shift = <0x03>;
 		nexell,sample_dly = <0x00>;
@@ -25,7 +25,7 @@
 	};
 
 	mmc2:mmc@c0069000 {
-		frequency = <50000000>;
+		frequency = <100000000>;
 		nexell,drive_dly = <0x0>;
 		nexell,drive_shift = <0x03>;
 		nexell,sample_dly = <0x00>;