[coreboot-gerrit] Change in coreboot[master]: HACK: Enable PCIe refclk 100M usb

[Qizhong Cheng (Code Review)]

Qizhong Cheng has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/48725 )

Change subject: HACK: Enable PCIe refclk 100M usb
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HACK: Enable PCIe refclk 100M usb

Don't pull into TOT. Thanks.

A temporary patch for PCIe compliance test.
Set GPIO65 pinmux for PCIe function which is clkreq#.

Signed-off-by: mtk20626 
Change-Id: I978a2fa86fda8287436846e22ee3d8e2ced672ef
---
M src/soc/mediatek/mt8192/usb.c
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/25/48725/1

diff --git a/src/soc/mediatek/mt8192/usb.c b/src/soc/mediatek/mt8192/usb.c
index 44f2f15..08153d6 100644
--- a/src/soc/mediatek/mt8192/usb.c
+++ b/src/soc/mediatek/mt8192/usb.c
@@ -12,4 +12,5 @@
    /* power on SSUSB SRAM FIFO */
    setbits32(REG_SPM_POWERON_CONFIG_EN, 0xB160001);
    clrbits32(REG_SPM_SSPM_PWR_CON, 0x000001FF);
+	setbits32(REG_SPM_POWERON_CONFIG_EN + 0x380, 0x33);
 }