[PATCH v2] x86: acpi: Add I²C timings to Intel Merrifield platform
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Fri Mar 20 18:59:21 CET 2020
There is established way to provide I²C timings, or actually counters,
to the OS via ACPI. Fill them for Intel Merrifield platform.
Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
---
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
More information about the U-Boot
mailing list