diff options
| author | Patrick Huang <patrick.huang@amd.corp-partner.google.com> | 2021-08-10 17:52:01 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-08-16 21:10:45 +0000 |
| commit | 25fc070e35d45d8988a88ef1e22de60cd4041563 (patch) | |
| tree | 3867540c6356a6319a60ca96ad1afc3f3b762a41 | |
| parent | 39a37bcdbeade0c3341dc5a6061dfbaa03668593 (diff) | |
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>
| -rw-r--r-- | src/mainboard/google/guybrush/variants/baseboard/devicetree.cb | 9 |
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 c707c0fcc3..59efa43279 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" |