[coreboot-gerrit] New patch to review for coreboot: rockchip: rk3399: change emmc clk to 148.5MHz

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17790

-gerrit

commit 41c1cab32da473673893abb8f045e888ae8a0d1b
Author: Ziyuan Xu <xzy.xu at rock-chips.com>
Date:   Sun Sep 18 10:49:52 2016 +0800

    rockchip: rk3399: change emmc clk to 148.5MHz
    
    Set aclk_emmc and clk_emmc to 148.5MHz under hs400es mode, which could
    improve stability like kernel.
    
    CQ-DEPEND=CL:386527
    BUG=chrome-os-partner:54377
    BRANCH=none
    TEST=build and boot on kevin
    
    Change-Id: Iaa76d3ec1ab999eb317a9ab6c7e3525594b15b57
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: e6eb1f56371aea51f2584a97bf817189d61090b2
    Original-Change-Id: If4754d22e83a0f9a029fedca12f26ff5ae8d44e1
    Original-Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/386865
    Original-Commit-Ready: Julius Werner <jwerner at chromium.org>
    Original-Tested-by: Julius Werner <jwerner at chromium.org>
    Original-Reviewed-by: Julius Werner <jwerner at chromium.org>
---
 src/soc/rockchip/rk3399/clock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 5acf90a..383a761 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -807,8 +807,8 @@ void rkclk_configure_tsadc(unsigned int hz)
 void rkclk_configure_emmc(void)
 {
 	int src_clk_div;
-	int aclk_emmc = 198*MHz;
-	int clk_emmc = 198*MHz;
+	int aclk_emmc = 148500*KHz;
+	int clk_emmc = 148500*KHz;
 
 	/* Select aclk_emmc source from GPLL */
 	src_clk_div = GPLL_HZ / aclk_emmc;