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authorScott Chao <scott_chao@wistron.corp-partner.google.com>2020-10-15 16:24:08 +0800
committerCommit Bot <commit-bot@chromium.org>2020-10-16 18:56:00 +0000
commit68fd8f49f6f3f37a5b62fdf5bd3226ee8a60aaa3 (patch)
tree0603260260b3f0180e8c08682555be029b65b770 /board/eldrid
parent2986514c02f77f94c366f5cb55a66a35ea6586ff (diff)
downloadchrome-ec-68fd8f49f6f3f37a5b62fdf5bd3226ee8a60aaa3.tar.gz
eldrid: add RT1715 support
BUG=b:170934476 BRANCH=none TEST=make -j BOARD=eldrid TEST=make buildall TEST=Already test by EE. Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I7ec487476e41819905c16ef223482be918961da7 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2474513 Reviewed-by: Zhuohao Lee <zhuohao@chromium.org> Reviewed-by: Casper Chang <casper_chang@wistron.corp-partner.google.com> Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Diffstat (limited to 'board/eldrid')
-rw-r--r--board/eldrid/board.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/board/eldrid/board.c b/board/eldrid/board.c
index c665e9c9c1..079863e70f 100644
--- a/board/eldrid/board.c
+++ b/board/eldrid/board.c
@@ -16,6 +16,7 @@
#include "driver/ppc/syv682x.h"
#include "driver/sync.h"
#include "driver/tcpm/ps8xxx.h"
+#include "driver/tcpm/rt1715.h"
#include "driver/tcpm/tcpci.h"
#include "driver/tcpm/tusb422.h"
#include "extpower.h"
@@ -365,11 +366,30 @@ static void config_db_usb3_passive(void)
usb_muxes[USBC_PORT_C1] = mux_config_p1_usb3_passive;
}
+static void config_port_discrete_tcpc(int port)
+{
+ /*
+ * Support 2 Pin-to-Pin compatible parts: TUSB422 and RT1715, for
+ * simplicity allow either and decide which we are using.
+ * Default to TUSB422, and switch to RT1715 after BOARD_ID >=1.
+ */
+ if (get_board_id() >= 1) {
+ CPRINTS("C%d: RT1715", port);
+ tcpc_config[port].i2c_info.addr_flags =
+ RT1715_I2C_ADDR_FLAGS;
+ tcpc_config[port].drv = &rt1715_tcpm_drv;
+ return;
+ }
+ CPRINTS("C%d: Default to TUSB422", port);
+}
+
static const char *db_type_prefix = "USB DB type: ";
__override void board_cbi_init(void)
{
enum ec_cfg_usb_db_type usb_db = ec_cfg_usb_db_type();
+ config_port_discrete_tcpc(0);
+
switch (usb_db) {
case DB_USB_ABSENT:
CPRINTS("%sNone", db_type_prefix);