summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaul Ma <magf@bitland.corp-partner.google.com>2020-03-10 09:40:45 +0800
committerCommit Bot <commit-bot@chromium.org>2020-03-11 04:19:50 +0000
commit97acbb61584cc967609803dec3f3508396966b30 (patch)
treecd1afc333450ea326a006b1243dcf4aa16be7da2
parent76b28c5a037bbcf4781f55d98c519b4cf1afe9fe (diff)
downloadchrome-ec-97acbb61584cc967609803dec3f3508396966b30.tar.gz
dalboz: use ps874x and AP internal mux as primary/secondary mux
Though AP c1 port mux only support usb, it must be programmed to to a work state rather than leaving it in safe state. BUG=b:150099044 BRANCH=none TEST=build and boot dalboz, usb3 function always work. Change-Id: Ic7e9ae7fd4df68539b42fbd61c23161189703899 Signed-off-by: Paul Ma <magf@bitland.crop-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2094844 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Reviewed-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com> Tested-by: Paul Ma <magf@bitland.corp-partner.google.com> Tested-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com> Commit-Queue: Paul Ma <magf@bitland.corp-partner.google.com>
-rw-r--r--baseboard/zork/variant_dalboz.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/baseboard/zork/variant_dalboz.c b/baseboard/zork/variant_dalboz.c
index 3d7eb3de79..7a8340f5f1 100644
--- a/baseboard/zork/variant_dalboz.c
+++ b/baseboard/zork/variant_dalboz.c
@@ -58,6 +58,14 @@ const struct usb_mux usbc0_sbu_mux = {
.driver = &usbc0_sbu_mux_driver,
};
+struct usb_mux usbc1_amd_fp5_usb_mux = {
+ .usb_port = USBC_PORT_C1,
+ .i2c_port = I2C_PORT_USB_AP_MUX,
+ .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS,
+ .driver = &amd_fp5_usb_mux_driver,
+ .flags = USB_MUX_FLAG_SET_WITHOUT_FLIP,
+};
+
const struct usb_mux usb_muxes[] = {
[USBC_PORT_C0] = {
.usb_port = USBC_PORT_C0,
@@ -71,6 +79,7 @@ const struct usb_mux usb_muxes[] = {
.i2c_port = I2C_PORT_TCPC1,
.i2c_addr_flags = 0x10,
.driver = &ps874x_usb_mux_driver,
+ .next_mux = &usbc1_amd_fp5_usb_mux,
}
};
BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT);