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[Linaro-uefi,linaro-uefi,v5,20/44] D02/ACPI: Use HISI0031 HID for uart on Hip05 soc

Message ID 1480652017-31676-21-git-send-email-heyi.guo@linaro.org
State Superseded
Headers show

Commit Message

gary guo Dec. 2, 2016, 4:13 a.m. UTC 
The UART on Hip05 soc is not 16550 compatible, use appropriate ACPI ID
for Hisi uart instead of APM one, and delete the wrong comments.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Graeme Gregory <graeme.gregory@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Chips/Hisilicon/Pv660/Pv660AcpiTables/Dsdt/Com.asl | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
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Patch

diff --git a/Chips/Hisilicon/Pv660/Pv660AcpiTables/Dsdt/Com.asl b/Chips/Hisilicon/Pv660/Pv660AcpiTables/Dsdt/Com.asl
index d7350cf..e3fc0d3 100644
--- a/Chips/Hisilicon/Pv660/Pv660AcpiTables/Dsdt/Com.asl
+++ b/Chips/Hisilicon/Pv660/Pv660AcpiTables/Dsdt/Com.asl
@@ -18,13 +18,12 @@ 
 
 Scope(_SB)
 {
-  // UART 8250
   Device(COM0) {
-    Name(_HID, "APMC0D08") //Or AMD0020, trick to use dw8250 serial driver
+    Name(_HID, "HISI0031") //it is not 16550 compatible
     Name(_CID, "8250dw")
     Name(_UID, Zero)
     Name(_CRS, ResourceTemplate() {
-      Memory32Fixed(ReadWrite, 0x80300000, 0x1000) //0x7FF80000, 0x1000
+      Memory32Fixed(ReadWrite, 0x80300000, 0x1000)
       Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 349 }
     })
     Name (_DSD, Package () {