From 026be3d76f3934eb901485acd98e0d84f137068f Mon Sep 17 00:00:00 2001 From: Mengqi Zhang Date: Wed, 24 Apr 2019 11:11:52 +0800 Subject: mediatek: Add SPI tick_dly setting Add spi tick_dly setting for high-speed spi xfer. BUG=b:80501386 BRANCH=none TEST=emerge-kukui coreboot; emerge-elm coreboot Change-Id: Ie49fc3efe2a4a6dcdf2a2fc4c91b47e35d4f086e Signed-off-by: Mengqi Zhang Reviewed-on: https://review.coreboot.org/c/coreboot/+/32461 Tested-by: build bot (Jenkins) Reviewed-by: Julius Werner --- src/soc/mediatek/mt8173/include/soc/spi.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/soc/mediatek/mt8173/include') diff --git a/src/soc/mediatek/mt8173/include/soc/spi.h b/src/soc/mediatek/mt8173/include/soc/spi.h index aaef3aa25c..58bf517f9d 100644 --- a/src/soc/mediatek/mt8173/include/soc/spi.h +++ b/src/soc/mediatek/mt8173/include/soc/spi.h @@ -43,4 +43,9 @@ enum { SPI_CFG0_CS_SETUP_SHIFT = 24, }; +enum { + SPI_CFG1_TICK_DLY_SHIFT = 30, + SPI_CFG1_TICK_DLY_MASK = 0x3 << SPI_CFG1_TICK_DLY_SHIFT, +}; + #endif -- cgit v1.2.3