From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Date: Fri, 20 Mar 2020 19:59:21 +0200 Subject: [PATCH v2] =?UTF-8?q?x86:=20acpi:=20Add=20I=C2=B2C=20timings=20to?= =?UTF-8?q?=20Intel=20Merrifield=20platform?= Message-ID: <20200320175921.34422-1-andriy.shevchenko@linux.intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de There is established way to provide I?C timings, or actually counters, to the OS via ACPI. Fill them for Intel Merrifield platform. Signed-off-by: Andy Shevchenko --- v2: added high speed mode counters .../asm/arch-tangier/acpi/southcluster.asl | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl index c622783f44..6ccdc25136 100644 --- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl @@ -240,6 +240,21 @@ Device (PCI0) Return (STA_VISIBLE) } + Name (SSCN, Package () + { + 0x02F8, 0x037B, Zero, + }) + + Name (FMCN, Package () + { + 0x0087, 0x010A, Zero, + }) + + Name (HSCN, Package () + { + 0x0008, 0x0020, Zero, + }) + Name (RBUF, ResourceTemplate() { FixedDMA(0x0009, 0x0000, Width32bit, ) @@ -260,6 +275,21 @@ Device (PCI0) { Return (STA_VISIBLE) } + + Name (SSCN, Package () + { + 0x02F8, 0x037B, Zero, + }) + + Name (FMCN, Package () + { + 0x0087, 0x010A, Zero, + }) + + Name (HSCN, Package () + { + 0x0008, 0x0020, Zero, + }) } Device (GPIO) -- 2.25.1