public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: Heyi Guo <heyi.guo@linaro.org>
To: leif.lindholm@linaro.org, linaro-uefi@lists.linaro.org,
	edk2-devel@lists.01.org, graeme.gregory@linaro.org
Cc: ard.biesheuvel@linaro.org, guoheyi@huawei.com,
	wanghuiqiang@huawei.com, huangming23@huawei.com,
	zhangjinsong2@huawei.com, mengfanrong@huawei.com, waip23@126.com,
	Heyi Guo <heyi.guo@linaro.org>
Subject: [PATCH edk2-platforms v5 10/11] D05/ACPI: Modify I2C device
Date: Fri, 29 Sep 2017 11:19:49 +0800	[thread overview]
Message-ID: <1506655190-56231-11-git-send-email-heyi.guo@linaro.org> (raw)
In-Reply-To: <1506655190-56231-1-git-send-email-heyi.guo@linaro.org>

From: Ming Huang <huangming23@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 <huangming23@huawei.com>
Signed-off-by: Heyi Guo <heyi.guo@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



  parent reply	other threads:[~2017-09-29  3:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-29  3:19 [PATCH edk2-platforms v5 00/11] Improve D0x platforms and bug fix Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 01/11] Hisilicon/D05: Modify dsc and fdf file Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 02/11] Hisilicon/D03: " Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 03/11] Hisilicon: Fix the drivers use the same GUID issue Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 04/11] Hisilicon D03/D05: get firmware version from FIRMWARE_VER Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 05/11] Hisilicon/PciHostBridgeDxe: Assign BAR resource from PciRegionBase Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 06/11] Hisilicon/D05/Pcie: fix bug of size definition Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 07/11] D05/PCIe: Modify PcieRegionBase of secondary chip Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 08/11] Hisilicon/D03: Disable the function of PerfTuning Heyi Guo
2017-09-29  3:19 ` [PATCH edk2-platforms v5 09/11] D05/ACPI: Disable D05 SAS0 and SAS2 Heyi Guo
2017-09-29  3:19 ` Heyi Guo [this message]
2017-09-29  3:19 ` [PATCH edk2-platforms v5 11/11] Hisilicon D03/D05: Enlarge iATU for RP with ARI capable device Heyi Guo
2017-09-29 19:19 ` [PATCH edk2-platforms v5 00/11] Improve D0x platforms and bug fix Heyi Guo
2017-10-05 12:54 ` Leif Lindholm

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1506655190-56231-11-git-send-email-heyi.guo@linaro.org \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox