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authorSimon Glass <sjg@chromium.org>2020-01-23 21:48:15 +0300
committerHeiko Schocher <hs@denx.de>2020-01-27 09:22:01 +0300
commit96fe11c3dace9038e2df0e7c4625d1c3e330425f (patch)
tree031e52df4c897ca563ccf299ba16b2eaa7fe53bd /drivers/i2c/designware_i2c_pci.c
parente71b6f6622d6a3380d866943799f36e473a3cd9b (diff)
downloadu-boot-96fe11c3dace9038e2df0e7c4625d1c3e330425f.tar.xz
i2c: designware_i2c: Add spike supression
Some versions of this peripheral include a spike-suppression phase of the bus. Add support for this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/i2c/designware_i2c_pci.c')
-rw-r--r--drivers/i2c/designware_i2c_pci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c
index 2b974a07c3..50f03e3d90 100644
--- a/drivers/i2c/designware_i2c_pci.c
+++ b/drivers/i2c/designware_i2c_pci.c
@@ -62,6 +62,8 @@ static int designware_i2c_pci_ofdata_to_platdata(struct udevice *dev)
if (IS_ENABLED(CONFIG_INTEL_BAYTRAIL))
/* Use BayTrail specific timing values */
priv->scl_sda_cfg = &byt_config;
+ if (dev_get_driver_data(dev) == INTEL_APL)
+ priv->has_spk_cnt = true;
return designware_i2c_ofdata_to_platdata(dev);
}