diff options
| author | Kane Chen <kane_chen@pegatron.corp-partner.google.com> | 2020-11-25 22:53:50 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-07 08:18:21 +0000 |
| commit | b2510f2999559c5fbcbfdb0f85e9c782875b9b74 (patch) | |
| tree | 7533175c1514bcad77a60c027032f209e8c89f0e /src/mainboard/google/zork/variants/shuboz/overridetree.cb | |
| parent | d8be3da579291aac54beb683ba131a9c96124556 (diff) | |
mb/google/zork: Modify variant to Shuboz support
1. Add ELAN touchscreen/touchpad to overridetree.cb
2. Follow Dalboz setting to add variant.c
BUG=b:174528384
BRANCH=zork
TEST=emerge-zork coreboot
Signed-off-by: Kane Chen <kane_chen@pegatron.corp-partner.google.com>
Change-Id: Ic3193ca7957251841e75a7e5c7a16fc5047919fb
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48001
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork/variants/shuboz/overridetree.cb')
| -rw-r--r-- | src/mainboard/google/zork/variants/shuboz/overridetree.cb | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/mainboard/google/zork/variants/shuboz/overridetree.cb b/src/mainboard/google/zork/variants/shuboz/overridetree.cb index 1cc2364f5e..e3462ca89a 100644 --- a/src/mainboard/google/zork/variants/shuboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/shuboz/overridetree.cb @@ -22,12 +22,16 @@ chip soc/amd/picasso register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, + .rise_time_ns = 18, /* 0 to 2.31 (3.3 * .7) */ + .fall_time_ns = 57, /* 2.31 to 0 */ }" # I2C3 for H1 register "i2c[3]" = "{ .speed = I2C_SPEED_FAST, + .rise_time_ns = 184, /* 0 to 1.26v (1.8 * .7) */ + .fall_time_ns = 42, /* 1.26v to 0 */ .early_init = true, }" @@ -37,6 +41,25 @@ chip soc/amd/picasso end # domain device mmio 0xfedc4000 on # APU_I2C2_BASE + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "probed" = "1" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_12)" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)" + register "enable_delay_ms" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)" + register "reset_delay_ms" = "20" + register "has_power_resource" = "1" + device i2c 10 on end + end + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" + register "wake" = "GEVENT_22" + register "probed" = "1" + device i2c 15 on end + end end # device - end # chip soc/amd/picasso |