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authorFelix Held <felix-coreboot@felixheld.de>2020-07-24 15:22:19 +0200
committerFelix Held <felix-coreboot@felixheld.de>2020-07-26 17:08:18 +0000
commitf35cbae938ed81f7c03609e11be6c79fb838e72e (patch)
tree573ce8e943869cdf325be415157a975c6730d59f /src/mainboard/amd/mandolin
parent3a7389ef1055769f7c6d9ce53025b69e69f15349 (diff)
mb/amd/mandolin: add default USB2 PHY tune parameters to devicetree
Change-Id: I4ea2fb83522d8810fe84e0a3f42bf44f2f911461 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43819 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/amd/mandolin')
-rw-r--r--src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
index f83a634195..2989d0db17 100644
--- a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
@@ -18,6 +18,86 @@ chip soc/amd/picasso
register "sd_emmc_config" = "SD_EMMC_DISABLE"
+ register "has_usb2_phy_tune_params" = "1"
+
+ # Controller0 Port0 Default
+ register "usb_2_port_tune_params[0]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port1 Default
+ register "usb_2_port_tune_params[1]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port2 Default
+ register "usb_2_port_tune_params[2]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller0 Port3 Default
+ register "usb_2_port_tune_params[3]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x03,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x6,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller1 Port0 Default
+ register "usb_2_port_tune_params[4]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
+ # Controller1 Port1 Default
+ register "usb_2_port_tune_params[5]" = "{
+ .com_pds_tune = 0x03,
+ .sq_rx_tune = 0x3,
+ .tx_fsls_tune = 0x3,
+ .tx_pre_emp_amp_tune = 0x02,
+ .tx_pre_emp_pulse_tune = 0x0,
+ .tx_rise_tune = 0x1,
+ .rx_vref_tune = 0x5,
+ .tx_hsxv_tune = 0x3,
+ .tx_res_tune = 0x01,
+ }"
+
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0X60_0X64_EN,