diff options
| author | Kane Chen <kane.chen@intel.com> | 2014-07-17 09:51:50 -0700 |
|---|---|---|
| committer | Marc Jones <marc.jones@se-eng.com> | 2015-01-16 20:50:21 +0100 |
| commit | 314c4c3ed632c5ce090a56c484e1a2d926f54ece (patch) | |
| tree | d7a662ab846b341c09ef5a715492f0840b284a2e | |
| parent | 7a3c349eb1856fcdaf153915f0d277c3087c9ffd (diff) | |
baytrail: use the setting in devicetree.cb to config USBPHY_COMPBG
USBPHY_COMPBG needs to be configured by project
BUG=chrome-os-partner:30690
BRANCH=none
TEST=emerge-rambi coreboot without problem
checked the USBPHY_COMPBG is configured properly
Original-Change-Id: I05eee384d94cf5deeec14418bd78816df0b26a92
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/208557
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 20a9c0ab7ab180596821751110f0c0a35d3ff3a1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I8bed3fa4e74e4bb4c93fa522d9df631bac2d9795
Reviewed-on: http://review.coreboot.org/8216
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
| -rw-r--r-- | src/soc/intel/baytrail/chip.h | 1 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/ehci.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/intel/baytrail/chip.h b/src/soc/intel/baytrail/chip.h index f19055c1bb..97b92efb99 100644 --- a/src/soc/intel/baytrail/chip.h +++ b/src/soc/intel/baytrail/chip.h @@ -55,6 +55,7 @@ struct soc_intel_baytrail_config { uint32_t usb2_per_port_rcomp_hs_pullup2; uint32_t usb2_per_port_lane3; uint32_t usb2_per_port_rcomp_hs_pullup3; + uint32_t usb2_comp_bg; /* LPE Audio Clock configuration. */ int lpe_codec_clk_freq; /* 19 or 25 are valid. */ diff --git a/src/soc/intel/baytrail/ehci.c b/src/soc/intel/baytrail/ehci.c index 5d1a4d83c5..bfdb61aa1a 100644 --- a/src/soc/intel/baytrail/ehci.c +++ b/src/soc/intel/baytrail/ehci.c @@ -96,7 +96,8 @@ static void usb2_phy_init(device_t dev) struct soc_intel_baytrail_config *config = dev->chip_info; struct reg_script usb2_phy_script[] = { /* USB3PHYInit() */ - REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_COMPBG, 0x4700), + REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_COMPBG, + config->usb2_comp_bg), /* Per port phy settings, set in devicetree.cb */ REG_IOSF_WRITE(IOSF_PORT_USBPHY, USBPHY_PER_PORT_LANE0, config->usb2_per_port_lane0), |