On Intel Tangier the SDHCI #2 provides SD card connection.
Add GPIO card detection for it.
Fixes: 39665beed6f7 ("x86: tangier: Enable ACPI support for Intel Tangier")
BugLink: https://github.com/edison-fw/meta-intel-edison/issues/135
Signed-off-by: Andy Shevchenko
Acked-by: Bin Meng
---
v3: basically returned to the content of v2 (pull bias back to none)
since there is nothing special about the signal which is supposed
to be triggered by both edges
.../asm/arch-tangier/acpi/southcluster.asl| 32 +++
1 file changed, 32 insertions(+)
diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
index 01077293bb91..41facdde6a3d 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
@@ -97,6 +97,38 @@ Device (PCI0)
}
}
+Device (SDHB)
+{
+Name (_ADR, 0x00010002)
+Name (_DEP, Package ()
+{
+GPIO
+})
+
+Name (RBUF, ResourceTemplate()
+{
+GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 1,
+"\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 77 }
+})
+
+Method (_CRS, 0, Serialized)
+{
+Return (RBUF)
+}
+
+Name (_DSD, Package () {
+ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+Package () {
+Package () { "cd-gpios", Package () { ^SDHB, 0, 0, 0 } },
+}
+})
+
+Method (_STA)
+{
+Return (STA_VISIBLE)
+}
+}
+
Device (SDHC)
{
Name (_ADR, 0x00010003)
--
2.33.0
