diff options
| author | Ruwen Liu <ot_ruwen.liu@mediatek.com> | 2021-11-04 13:30:23 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2021-11-08 09:02:47 +0000 |
| commit | 0480a19d4c59eb3502b6d12618f437943b163fdf (patch) | |
| tree | bedb44f8807300c9d38057ceb01b96ec316e3d1e /src/soc/mediatek/mt8186/include | |
| parent | 381860454fb5a1a6ffc4c8d1fdf3f021f75cbcbc (diff) | |
soc/mediatek/mt8186: Add SPI driver support
Add SPI controller drivers.
TEST=build pass
BUG=b:202871018
Signed-off-by: Ruwen Liu <ot_ruwen.liu@mediatek.com>
Change-Id: I59a885c4fa31b6e2921698eaa3b97dbdc3144946
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58966
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek/mt8186/include')
| -rw-r--r-- | src/soc/mediatek/mt8186/include/soc/spi.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8186/include/soc/spi.h b/src/soc/mediatek/mt8186/include/soc/spi.h index fbf3995b7a..15e7b9182f 100644 --- a/src/soc/mediatek/mt8186/include/soc/spi.h +++ b/src/soc/mediatek/mt8186/include/soc/spi.h @@ -8,7 +8,22 @@ #ifndef MTK_MT8186_SPI_H #define MTK_MT8186_SPI_H -#include <spi-generic.h> +#include <soc/spi_common.h> + +#define SPI_BUS_NUMBER 6 + +#define GET_SCK_REG(x) x->spi_cfg2_reg + +DEFINE_BITFIELD(SPI_CFG_CS_HOLD, 15, 0) +DEFINE_BITFIELD(SPI_CFG_CS_SETUP, 31, 16) + +DEFINE_BITFIELD(SPI_CFG_SCK_LOW, 15, 0) +DEFINE_BITFIELD(SPI_CFG_SCK_HIGH, 31, 16) + +DEFINE_BITFIELD(SPI_CFG1_CS_IDLE, 7, 0) +DEFINE_BITFIELD(SPI_CFG1_PACKET_LOOP, 15, 8) +DEFINE_BITFIELD(SPI_CFG1_PACKET_LENGTH, 28, 16) +DEFINE_BITFIELD(SPI_CFG1_TICK_DLY, 31, 29) enum { SPI_NOR_GPIO_SET0 = 0, |