coreboot-kgpe-d16/src/soc/intel/elkhartlake/i2c.c
Tan, Lean Sheng 7d6df608ff soc/intel/elkhartlake: Update SerialIO devices details
Add I2C #6 & #7 and remove GSPI #3 as per EHL EDS.
Also update device function number for GSPI #2 in asl file.

Signed-off-by: Tan, Lean Sheng <lean.sheng.tan@intel.com>
Change-Id: If166fefe567a857ca29527d0367197139efbf6c7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48540
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-14 05:46:21 +00:00

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853 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <soc/pci_devs.h>
int dw_i2c_soc_devfn_to_bus(unsigned int devfn)
{
switch (devfn) {
case PCH_DEVFN_I2C0:
return 0;
case PCH_DEVFN_I2C1:
return 1;
case PCH_DEVFN_I2C2:
return 2;
case PCH_DEVFN_I2C3:
return 3;
case PCH_DEVFN_I2C4:
return 4;
case PCH_DEVFN_I2C5:
return 5;
case PCH_DEVFN_I2C6:
return 6;
case PCH_DEVFN_I2C7:
return 7;
}
return -1;
}
int dw_i2c_soc_bus_to_devfn(unsigned int bus)
{
switch (bus) {
case 0:
return PCH_DEVFN_I2C0;
case 1:
return PCH_DEVFN_I2C1;
case 2:
return PCH_DEVFN_I2C2;
case 3:
return PCH_DEVFN_I2C3;
case 4:
return PCH_DEVFN_I2C4;
case 5:
return PCH_DEVFN_I2C5;
case 6:
return PCH_DEVFN_I2C6;
case 7:
return PCH_DEVFN_I2C7;
}
return -1;
}