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Diffstat (limited to 'src/mainboard/google/zoombini/variants')
-rw-r--r--src/mainboard/google/zoombini/variants/baseboard/devicetree.cb19
-rw-r--r--src/mainboard/google/zoombini/variants/meowth/devicetree.cb32
2 files changed, 34 insertions, 17 deletions
diff --git a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
index 6f70dfba2a..479f28015a 100644
--- a/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/baseboard/devicetree.cb
@@ -25,11 +25,20 @@ chip soc/intel/cannonlake
register "ScsEmmcHs400Enabled" = "1"
register "ScsSdCardEnabled" = "1"
- # Use GSPI0 for cr50 TPM. Early init is required to set up a BAR for TPM
- # communication before memory is up.
- register "gspi[0]" = "{
- .speed_mhz = 1,
- .early_init = 1,
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| GSPI0 | cr50 TPM. Early init is |
+ #| | required to set up a BAR |
+ #| | for TPM communication |
+ #| | before memory is up |
+ #+-------------------+---------------------------+
+ register "common_soc_config" = "{
+ .gspi[0] = {
+ .speed_mhz = 1,
+ .early_init = 1,
+ },
}"
register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC0)"
diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
index 7d89b78e8b..adeedea701 100644
--- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
+++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb
@@ -34,11 +34,26 @@ chip soc/intel/cannonlake
register "ScsEmmcHs400Enabled" = "1"
register "ScsSdCardEnabled" = "1"
- # Use GSPI0 for cr50 TPM. Early init is required to set up a BAR for TPM
- # communication before memory is up.
- register "gspi[0]" = "{
- .speed_mhz = 1,
- .early_init = 1,
+ # Intel Common SoC Config
+ #+-------------------+---------------------------+
+ #| Field | Value |
+ #+-------------------+---------------------------+
+ #| GSPI0 | cr50 TPM. Early init is |
+ #| | required to set up a BAR |
+ #| | for TPM communication |
+ #| | before memory is up |
+ #| I2C0 | Touchscreen Digitizer |
+ #+-------------------+---------------------------+
+ register "common_soc_config" = "{
+ .gspi[0] = {
+ .speed_mhz = 1,
+ .early_init = 1,
+ },
+ .i2c[0] = {
+ .speed = I2C_SPEED_FAST_PLUS,
+ .rise_time_ns = 98,
+ .fall_time_ns = 38,
+ },
}"
register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC2)"
@@ -55,13 +70,6 @@ chip soc/intel/cannonlake
register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)"
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)"
- # Touchscreen Digitizer
- register "i2c[0]" = "{
- .speed = I2C_SPEED_FAST_PLUS,
- .rise_time_ns = 98,
- .fall_time_ns = 38,
- }"
-
register "PchHdaDspEnable" = "1"
register "PchHdaAudioLinkSsp0" = "1"
register "PchHdaAudioLinkSsp1" = "1"