From: Ming Huang <huangmin...@huawei.com>
1. Disable I2C0 device avoiding access conflict in OS, for it is used
by UEFI to access DS3231 RTC chip and provide time services;
2. Modify _HID of I2C2 for matching the string in OS driver;
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <huangmin...@huawei.com>
Signed-off-by: Heyi Guo <heyi....@linaro.org>
---
Silicon/Hisilicon/Hi1616/D05AcpiTables/Dsdt/D05I2c.asl | 20
+-------------------
1 file changed, 1 insertion(+), 19 deletions(-)
diff --git a/Silicon/Hisilicon/Hi1616/D05AcpiTables/Dsdt/D05I2c.asl
b/Silicon/Hisilicon/Hi1616/D05AcpiTables/Dsdt/D05I2c.asl
index eb906ef..3cc60d1 100644
--- a/Silicon/Hisilicon/Hi1616/D05AcpiTables/Dsdt/D05I2c.asl
+++ b/Silicon/Hisilicon/Hi1616/D05AcpiTables/Dsdt/D05I2c.asl
@@ -18,26 +18,8 @@
Scope(_SB)
{
- Device(I2C0) {
- Name(_HID, "APMC0D0F")
- Name(_CID, "APMC0D0F")
- Name(_CRS, ResourceTemplate() {
- Memory32Fixed(ReadWrite, 0xd00e0000, 0x10000)
- Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive, 0,
"\\_SB.MBI6") { 705 }
- })
- Name (_DSD, Package () {
- ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
- Package () {
- Package () {"clock-frequency", 100000},
- Package () {"i2c-sda-falling-time-ns", 913},
- Package () {"i2c-scl-falling-time-ns", 303},
- Package () {"i2c-sda-hold-time-ns", 0x9c2},
- }
- })
- }
-
Device(I2C2) {
- Name(_HID, "APMC0D0F")
+ Name(_HID, "HISI02A1")
Name(_CID, "APMC0D0F")
Name(_CRS, ResourceTemplate() {
Memory32Fixed(ReadWrite, 0xd0100000, 0x10000)
--
1.9.1
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