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mb/google/nissa/var/craask: Extend sd_hold for touchpad/touchscreen

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Extend sd_hold to meet touchpad/touchscreen SPEC.

touchscreen:
  tHD > 100 ns
touchpad:
  900 ns > tHD > 300 ns

After applied the change, the tHD meets reqirement.
touchscreen:
  35 ns --> 260 ns
touchpad:
  43 ns --> 368 ns

BUG=b:271524470
TEST=build and measure the timing meet SPEC

Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Change-Id: Iec2f72da80ffe8d4dd494caabbe1a97e52a81e78
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73349
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
This commit is contained in:
Tyler Wang
2023-03-02 10:50:51 +08:00
committed by Eric Lai
parent a8051511ac
commit 77e3647fd8
1 changed files with 62 additions and 0 deletions
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62
src/mainboard/google/brya/variants/craask/overridetree.cb
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@@ -113,6 +113,68 @@ chip soc/intel/alderlake
# Enable the Cnvi BT Audio Offload
register "cnvi_bt_audio_offload" = "1"
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |
#+-------------------+---------------------------+
#| I2C0 | TPM. Early init is |
#| | required to set up a BAR |
#| | for TPM communication |
#| I2C1 | Touchscreen |
#| I2C2 | Sub-board(PSensor)/WCAM |
#| I2C3 | Audio |
#| I2C5 | Trackpad |
#+-------------------+---------------------------+
register "common_soc_config" = "{
.i2c[0] = {
.early_init = 1,
.speed = I2C_SPEED_FAST_PLUS,
.speed_config[0] = {
.speed = I2C_SPEED_FAST_PLUS,
.scl_lcnt = 55,
.scl_hcnt = 30,
.sda_hold = 7,
}
},
.i2c[1] = {
.speed = I2C_SPEED_FAST,
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_lcnt = 158,
.scl_hcnt = 79,
.sda_hold = 30,
}
},
.i2c[2] = {
.speed = I2C_SPEED_FAST,
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_lcnt = 158,
.scl_hcnt = 79,
.sda_hold = 7,
}
},
.i2c[3] = {
.speed = I2C_SPEED_FAST,
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_lcnt = 158,
.scl_hcnt = 79,
.sda_hold = 7,
}
},
.i2c[5] = {
.speed = I2C_SPEED_FAST,
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_lcnt = 158,
.scl_hcnt = 79,
.sda_hold = 40,
}
},
}"
register "power_limits_config[ADL_N_041_6W_CORE]" = "{
.tdp_pl1_override = 6,
.tdp_pl2_override = 25,