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Diffstat (limited to 'src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb')
-rw-r--r--src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb36
1 files changed, 32 insertions, 4 deletions
diff --git a/src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb b/src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb
index e8eb3f35ac..4b939473bd 100644
--- a/src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/glkrvp/variants/baseboard/devicetree.cb
@@ -80,8 +80,12 @@ chip soc/intel/apollolake
register "gpe0_dw2" = "PMC_GPE_N_95_64"
register "gpe0_dw3" = "PMC_GPE_NW_31_0"
- # Enable I2C2 bus early for TPM access
- register "i2c[2].early_init" = "1"
+ # Enable I2C0 for audio codec at 400kHz
+ register "i2c[0]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 104,
+ .fall_time_ns = 52,
+ }"
# Minimum SLP S3 assertion width 28ms.
register "slp_s3_assertion_width_usecs" = "28000"
@@ -97,7 +101,13 @@ chip soc/intel/apollolake
device pci 0d.1 on end # - PMC
device pci 0d.2 on end # - SPI
device pci 0d.3 on end # - Shared SRAM
- device pci 0e.0 on end # - Audio
+ device pci 0e.0 on # - Audio
+ chip drivers/generic/max98357a
+ register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_160)"
+ register "sdmode_delay" = "5"
+ device generic 0 on end
+ end
+ end
device pci 0f.0 on end # - Heci1
device pci 0f.1 on end # - Heci2
device pci 0f.2 on end # - Heci3
@@ -111,7 +121,25 @@ chip soc/intel/apollolake
device pci 14.1 on end # - PCIe-B 1 Onboard M2 Slot(Wifi/BT)
device pci 15.0 on end # - XHCI
device pci 15.1 off end # - XDCI
- device pci 16.0 on end # - I2C 0
+ device pci 16.0 on # - I2C 0
+ chip drivers/i2c/da7219
+ register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_20_IRQ)"
+ register "btn_cfg" = "50"
+ register "mic_det_thr" = "500"
+ register "jack_ins_deb" = "20"
+ register "jack_det_rate" = ""32ms_64ms""
+ register "jack_rem_deb" = "1"
+ register "a_d_btn_thr" = "0xa"
+ register "d_b_btn_thr" = "0x16"
+ register "b_c_btn_thr" = "0x21"
+ register "c_mic_btn_thr" = "0x3e"
+ register "btn_avg" = "4"
+ register "adc_1bit_rpt" = "1"
+ register "micbias_lvl" = "2600"
+ register "mic_amp_in_sel" = ""diff""
+ device i2c 1a on end
+ end
+ end
device pci 16.1 off end # - I2C 1
device pci 16.2 off end # - I2C 2
device pci 16.3 off end # - I2C 3