From 5c44d2e23ec90eac5996aebbae214d3fe84b53ce Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Fri, 28 Aug 2015 17:22:04 -0700 Subject: [PATCH] glados: Disable unused USB ports Enable only the USB ports that are connected on-board or to an external port, all others will be disabled. BUG=chrome-os-partner:44662 BRANCH=none TEST=build and boot on glados, ensure expected USB ports still work Change-Id: I8c999e3b17478effc39cf078f8420f63413d091b Signed-off-by: Patrick Georgi Original-Commit-Id: b86268c70f86991f8c2cdd6763f8efe2ce7f9163 Original-Change-Id: I2fce2c401d07639892c4a0c01527173d3f0b2557 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/296035 Original-Commit-Ready: Aaron Durbin Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/11548 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc Reviewed-by: Aaron Durbin --- src/mainboard/google/glados/devicetree.cb | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb index 9bb065de17..2c6d99736f 100644 --- a/src/mainboard/google/glados/devicetree.cb +++ b/src/mainboard/google/glados/devicetree.cb @@ -20,6 +20,18 @@ chip soc/intel/skylake [PchSerialIoIndexUart2] = PchSerialIoPci, \ }" + register "PortUsb20Enable[0]" = "1" /* Type-C Port 1 */ + register "PortUsb20Enable[1]" = "1" /* Type-C Port 2 */ + register "PortUsb20Enable[2]" = "1" /* Bluetooth */ + register "PortUsb20Enable[4]" = "1" /* Type-A Port 1 */ + register "PortUsb20Enable[6]" = "1" /* Camera */ + register "PortUsb20Enable[8]" = "1" /* Type-A Port 2 */ + + register "PortUsb30Enable[0]" = "1" /* Type-C Port 1 */ + register "PortUsb30Enable[1]" = "1" /* Type-C Port 2 */ + register "PortUsb30Enable[2]" = "1" /* Type-A Port 1 */ + register "PortUsb30Enable[3]" = "1" /* Type-A Port 2 */ + # Enable Root port 1 and 5. register "PcieRpEnable[0]" = "1" register "PcieRpEnable[4]" = "1"