From 554192870297b1123c44ef068e9e305f81e253d0 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Tue, 16 Sep 2014 17:10:22 -0700 Subject: Ryu: Rewrite I2C6 mux init Do the absolute minimum needed to allow the DPAUX mux ctl write for I2C6. This leaves HOST1X off (reset and clock disabled) to avoid a conflict with any kernel display driver init. I2C6 init/enable will be moved to ramstage in the next CL. BUG=chrome-os-partner:31820 BRANCH=none TEST=Dumped Speaker Driver (AD SSM4567) regs on Ryu, looks good. Change-Id: I42106778a26c5a1d1483cc308b8314599c391539 Signed-off-by: Patrick Georgi Original-Commit-Id: 24a9ebfda31c620b24e5c765dc950b87e3e5587b Original-Change-Id: I0760222f1d7ccee207ae9871aeed3e2ddbca3dca Original-Signed-off-by: Tom Warren Original-Reviewed-on: https://chromium-review.googlesource.com/218900 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/9093 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/rush_ryu/romstage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google/rush_ryu') diff --git a/src/mainboard/google/rush_ryu/romstage.c b/src/mainboard/google/rush_ryu/romstage.c index 81de2cb494..ab5b2a8e29 100644 --- a/src/mainboard/google/rush_ryu/romstage.c +++ b/src/mainboard/google/rush_ryu/romstage.c @@ -24,7 +24,6 @@ #include #include #include - #include "gpio.h" #include "pmic.h" @@ -93,6 +92,7 @@ void romstage_mainboard_init(void) /* Bring up controller interfaces for ramstage loading. */ soc_configure_funits(funits, ARRAY_SIZE(funits)); soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs)); + soc_configure_i2c6pad(); /* TPM */ i2c_init(I2C3_BUS); -- cgit v1.2.3