summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
diff options
context:
space:
mode:
authorPatrick Huang <patrick.huang@amd.corp-partner.google.com>2021-08-10 17:52:01 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-08-16 21:10:45 +0000
commit25fc070e35d45d8988a88ef1e22de60cd4041563 (patch)
tree3867540c6356a6319a60ca96ad1afc3f3b762a41 /src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
parent39a37bcdbeade0c3341dc5a6061dfbaa03668593 (diff)
downloadcoreboot-25fc070e35d45d8988a88ef1e22de60cd4041563.tar.gz
coreboot-25fc070e35d45d8988a88ef1e22de60cd4041563.tar.bz2
coreboot-25fc070e35d45d8988a88ef1e22de60cd4041563.zip
mb/google/guybrush/var/baseboard: Set Clk request for WLAN/SD/WWAN/SSD device
Setting the clock source depends on clock request pin for WLAN/SD/SSD device. Also turn off the unused (4/5/6) clock sources. In guybrush, clock source 0/1/2/3 are routed for WLAN/SD/WWAN/SSD device. BUG=b:186384256 BRANCH=none TEST=Verify the config setting can update to the GPPCLKCONTROL registers. Signed-off-by: Patrick Huang <patrick.huang@amd.corp-partner.google.com> Change-Id: I240543e92cbc178cee034c37d7c26da0a6bbb7f6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56895 Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/guybrush/variants/baseboard/devicetree.cb')
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index c707c0fcc3b9..59efa4327900 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -58,6 +58,15 @@ chip soc/amd/cezanne
register "i2c_pad_ctrl_rx_sel[2]" = "I2C_PAD_CTRL_RX_SEL_3_3V" # Audio/SAR
register "i2c_pad_ctrl_rx_sel[3]" = "I2C_PAD_CTRL_RX_SEL_1_8V" # GSC
+ # genral purpose PCIe clock output configuration
+ register "gpp_clk_config[0]" = "GPP_CLK_REQ"
+ register "gpp_clk_config[1]" = "GPP_CLK_REQ"
+ register "gpp_clk_config[2]" = "GPP_CLK_REQ"
+ register "gpp_clk_config[3]" = "GPP_CLK_REQ"
+ register "gpp_clk_config[4]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[5]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+
register "pspp_policy" = "DXIO_PSPP_BALANCED"
register "usb_phy_custom" = "1"