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authorFelix Held <felix-coreboot@felixheld.de>2020-08-28 02:12:06 +0200
committerPatrick Georgi <pgeorgi@google.com>2020-08-31 06:42:49 +0000
commit764b987a6f93a64f18b1557e1591fc2afe47110c (patch)
treee97eebd3199373d82bfeaaa53747a1d21d49c613
parent82a0a63f99a7c9e9afaf7fc6b85a93ef75e480cf (diff)
mb/google/zork/trembyle: add PCIe GPP clock setting to devicetree
BUG=b:149970243 BRANCH=zork Change-Id: Ie3fc83484c6ce769956dc8e6e57194ffebb4f5b0 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44890 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index 4413857cbb..16206439ee 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -180,6 +180,15 @@ chip soc/amd/picasso
register "i2c_scl_reset" = "GPIO_I2C2_SCL | GPIO_I2C3_SCL"
+ # genral purpose PCIe clock output configuration
+ register "gpp_clk_config[0]" = "GPP_CLK_REQ" # WLAN
+ register "gpp_clk_config[1]" = "GPP_CLK_REQ" # SD Reader
+ register "gpp_clk_config[2]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[3]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[4]" = "GPP_CLK_REQ" # NVME SSD
+ register "gpp_clk_config[5]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+
device cpu_cluster 0 on
device lapic 0 on end
end