From 5d98f51b254f665e385a875798be09451d2a47d9 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Tue, 5 Aug 2014 15:05:19 -0700 Subject: rush/ryu: restore full-speed clocks to TPM I2C and EC SPI Now that there's a working udelay() in tegra132, upclock CAM_I2C and SPI1 to the same speeds as used on Nyan. BUG=chrome-os-partner:30998 BRANCH=rush_ryu TEST=Built Rush and tested, no nack errors seen. Change-Id: If1ee6d5c711252e294818d6263732bb34b2fe6f0 Signed-off-by: Patrick Georgi Original-Commit-Id: 859c0d4fde2cf098cb829e96a5d6dec394bea600 Original-Change-Id: I58fd03ed3512c2498c793cfe30b0c302e4b0e3d4 Original-Signed-off-by: Tom Warren Original-Reviewed-on: https://chromium-review.googlesource.com/211043 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/8910 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/rush/romstage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mainboard/google/rush') diff --git a/src/mainboard/google/rush/romstage.c b/src/mainboard/google/rush/romstage.c index dae26efbce..b54058fd38 100644 --- a/src/mainboard/google/rush/romstage.c +++ b/src/mainboard/google/rush/romstage.c @@ -43,11 +43,11 @@ static void configure_clocks(void) { /* EC on SPI1 controller. */ clock_enable_clear_reset(0, CLK_H_SBC1, 0, 0, 0, 0); - clock_configure_source(sbc1, CLK_M, 500); + clock_configure_source(sbc1, CLK_M, 3000); /* TPM on I2C3 controller */ clock_enable_clear_reset(0, 0, CLK_U_I2C3, 0, 0, 0); - clock_configure_i2c_scl_freq(i2c3, PLLP, 19); + clock_configure_i2c_scl_freq(i2c3, PLLP, 400); } void romstage_mainboard_init(void) -- cgit v1.2.3