From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Sat, 11 Sep 2021 18:27:42 +0000 (+0300)
Subject: x86: tangier: acpi: Add GPIO card detection to SDHCI #2
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=57e2c0a86fe48194c9407d36d60f9ab033b4460e;p=u-boot.git

x86: tangier: acpi: Add GPIO card detection to SDHCI #2

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 <andriy.shevchenko@linux.intel.com>
Acked-by: Bin Meng <bmeng.cn@gmail.com>
---

diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
index df66625930..a8852f8202 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, 10000,
+                "\\_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)