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| author | Varshit B Pandya <varshit.b.pandya@intel.com> | 2021-07-14 11:08:23 +0530 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-07-20 13:35:10 +0000 |
| commit | 339f0e7e14c00d7e322fbfc3d0b69af9285bc963 (patch) | |
| tree | fa6311c3b38626dbb3ddd3c255c54419ee9702c7 /src/soc/intel/alderlake | |
| parent | aefcab7ff60087d13b6300393faaad24b0403893 (diff) | |
| download | coreboot-339f0e7e14c00d7e322fbfc3d0b69af9285bc963.tar.gz coreboot-339f0e7e14c00d7e322fbfc3d0b69af9285bc963.tar.bz2 coreboot-339f0e7e14c00d7e322fbfc3d0b69af9285bc963.zip | |
soc/intel/alderlake: Add support for I2C6 and I2C7
As per the EDS revision 1.3 add support for I2C6 and I2C7.
Signed-off-by: Varshit B Pandya <varshit.b.pandya@intel.com>
Change-Id: Id918d55e48b91993af9de8381995917aef55edc9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55996
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/alderlake')
| -rw-r--r-- | src/soc/intel/alderlake/Kconfig | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/acpi/serialio.asl | 12 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chip.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chipset.cb | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/i2c.c | 8 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/include/soc/serialio.h | 2 |
6 files changed, 27 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig index 677e14155f9b..743be57d8966 100644 --- a/src/soc/intel/alderlake/Kconfig +++ b/src/soc/intel/alderlake/Kconfig @@ -223,7 +223,7 @@ config SOC_INTEL_COMMON_BLOCK_GSPI_MAX config SOC_INTEL_I2C_DEV_MAX int - default 6 + default 8 config SOC_INTEL_UART_DEV_MAX int diff --git a/src/soc/intel/alderlake/acpi/serialio.asl b/src/soc/intel/alderlake/acpi/serialio.asl index f7bf45205844..a32595381841 100644 --- a/src/soc/intel/alderlake/acpi/serialio.asl +++ b/src/soc/intel/alderlake/acpi/serialio.asl @@ -38,6 +38,18 @@ Device (I2C5) Name (_DDN, "Serial IO I2C Controller 5") } +Device (I2C6) +{ + Name (_ADR, 0x00100000) + Name (_DDN, "Serial IO I2C Controller 6") +} + +Device (I2C7) +{ + Name (_ADR, 0x00100001) + Name (_DDN, "Serial IO I2C Controller 7") +} + Device (SPI0) { Name (_ADR, 0x001e0002) diff --git a/src/soc/intel/alderlake/chip.c b/src/soc/intel/alderlake/chip.c index 88b31954e60b..4a060af66280 100644 --- a/src/soc/intel/alderlake/chip.c +++ b/src/soc/intel/alderlake/chip.c @@ -78,6 +78,8 @@ const char *soc_acpi_name(const struct device *dev) case PCH_DEVFN_I2C3: return "I2C3"; case PCH_DEVFN_I2C4: return "I2C4"; case PCH_DEVFN_I2C5: return "I2C5"; + case PCH_DEVFN_I2C6: return "I2C6"; + case PCH_DEVFN_I2C7: return "I2C7"; case PCH_DEVFN_SATA: return "SATA"; case PCH_DEVFN_PCIE1: return "RP01"; case PCH_DEVFN_PCIE2: return "RP02"; diff --git a/src/soc/intel/alderlake/chipset.cb b/src/soc/intel/alderlake/chipset.cb index b05a1e9bb540..532ec3839545 100644 --- a/src/soc/intel/alderlake/chipset.cb +++ b/src/soc/intel/alderlake/chipset.cb @@ -79,6 +79,8 @@ chip soc/intel/alderlake device pci 0d.2 alias tcss_dma0 off end device pci 0d.3 alias tcss_dma1 off end device pci 0e.0 alias vmd off end + device pci 10.0 alias i2c6 off end + device pci 10.1 alias i2c7 off end device pci 10.6 alias thc0 off end device pci 10.7 alias thc1 off end device pci 12.0 alias ish off end diff --git a/src/soc/intel/alderlake/i2c.c b/src/soc/intel/alderlake/i2c.c index ef34e2ef1c68..5fcca2a9e766 100644 --- a/src/soc/intel/alderlake/i2c.c +++ b/src/soc/intel/alderlake/i2c.c @@ -25,6 +25,10 @@ int dw_i2c_soc_devfn_to_bus(unsigned int devfn) return 4; case PCH_DEVFN_I2C5: return 5; + case PCH_DEVFN_I2C6: + return 6; + case PCH_DEVFN_I2C7: + return 7; } return -1; } @@ -44,6 +48,10 @@ int dw_i2c_soc_bus_to_devfn(unsigned int bus) return PCH_DEVFN_I2C4; case 5: return PCH_DEVFN_I2C5; + case 6: + return PCH_DEVFN_I2C6; + case 7: + return PCH_DEVFN_I2C7; } return -1; } diff --git a/src/soc/intel/alderlake/include/soc/serialio.h b/src/soc/intel/alderlake/include/soc/serialio.h index e42af5f781ee..d1a9a015fe69 100644 --- a/src/soc/intel/alderlake/include/soc/serialio.h +++ b/src/soc/intel/alderlake/include/soc/serialio.h @@ -18,6 +18,8 @@ enum { PchSerialIoIndexI2C3, PchSerialIoIndexI2C4, PchSerialIoIndexI2C5, + PchSerialIoIndexI2C6, + PchSerialIoIndexI2C7, }; enum { |