[coreboot-gerrit] Change in coreboot[master]: soc/intel/tigerlake: Add PMC mux control

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/38777 )

Change subject: soc/intel/tigerlake: Add PMC mux control
......................................................................

soc/intel/tigerlake: Add PMC mux control

PMC supports messages that can be used for configuring the USB
Type-C Multiplexer/Demultiplexer.

BUG=b:151646486
TEST=Booted to kernel on volteer board and verified PMC and Mux
agent devices identification.

Change-Id: I00c5f929b2eea5de3f8eba794dbe9b36c8083c52
Signed-off-by: John Zhao 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38777
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
---
M src/soc/intel/tigerlake/acpi/pmc.asl
1 file changed, 8 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/soc/intel/tigerlake/acpi/pmc.asl b/src/soc/intel/tigerlake/acpi/pmc.asl
index 2f7fa46..8e4e306 100644
--- a/src/soc/intel/tigerlake/acpi/pmc.asl
+++ b/src/soc/intel/tigerlake/acpi/pmc.asl
@@ -14,7 +14,14 @@
    	 * 64KB (0xFE000000 - 0xFE00FFFF) for PMC MBAR.
    	 */
    	Name (_CRS, ResourceTemplate () {
-			Memory32Fixed (ReadWrite, PCH_PWRM_BASE_ADDRESS, 0x00010000)
+			Memory32Fixed (ReadWrite, PCH_PWRM_BASE_ADDRESS, PCH_PWRM_BASE_SIZE)
    	})
+
+		/* The OS mux driver will be bound to this device node. */
+		Device (MUX)
+		{
+			Name (_HID, "INTC105C")
+			Name (_DDN, "Intel(R) Tiger Lake North Mux-Agent")
+		}
    }
 }