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authorMengqi Zhang <Mengqi.Zhang@mediatek.com>2019-04-24 11:11:52 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-06-21 08:38:41 +0000
commit026be3d76f3934eb901485acd98e0d84f137068f (patch)
treec269b874ad1fccd60889cc0fac94dd1f746608a7 /src/soc/mediatek/mt8183/include
parent89b1753c2289edacca05ef46e840f212f2a3025d (diff)
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 <Mengqi.Zhang@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32461 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/mediatek/mt8183/include')
-rw-r--r--src/soc/mediatek/mt8183/include/soc/spi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8183/include/soc/spi.h b/src/soc/mediatek/mt8183/include/soc/spi.h
index 9bc7121847..f718081f67 100644
--- a/src/soc/mediatek/mt8183/include/soc/spi.h
+++ b/src/soc/mediatek/mt8183/include/soc/spi.h
@@ -49,5 +49,10 @@ enum {
SPI_CFG2_SCK_HIGH_SHIFT = 16,
};
+enum {
+ SPI_CFG1_TICK_DLY_SHIFT = 29,
+ SPI_CFG1_TICK_DLY_MASK = 0x7 << SPI_CFG1_TICK_DLY_SHIFT,
+
+};
#endif