From 02bb0f73641c4ae0e771773e5a9915c2282c47b3 Mon Sep 17 00:00:00 2001
From: Marcin Wojtas <mw@semihalf.com>
Date: Sat, 27 Mar 2021 10:02:49 +0100
Subject: Marvell/Armada70x0Db: Introduce SD/MMC ACPI description

This patch adds a new description of the board's SD/MMC
interfaces in DSDT table that can work with the newly
introduced support in Linux.

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
---
 .../Armada7k8k/AcpiTables/Armada70x0Db/Dsdt.asl    | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/Silicon/Marvell/Armada7k8k/AcpiTables/Armada70x0Db/Dsdt.asl b/Silicon/Marvell/Armada7k8k/AcpiTables/Armada70x0Db/Dsdt.asl
index af6dbdae..d4902652 100644
--- a/Silicon/Marvell/Armada7k8k/AcpiTables/Armada70x0Db/Dsdt.asl
+++ b/Silicon/Marvell/Armada7k8k/AcpiTables/Armada70x0Db/Dsdt.asl
@@ -62,6 +62,62 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "MVEBU ", "ARMADA7K", 3)
             })
         }
 
+        Device (MMC0)
+        {
+            Name (_HID, "MRVL0002")     // _HID: Hardware ID
+            Name (_UID, 0x00)           // _UID: Unique ID
+            Name (_CCA, 0x01)           // _CCA: Cache Coherency Attribute
+
+            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            {
+                Memory32Fixed (ReadWrite,
+                    0xF06E0000,         // Address Base (MMIO)
+                    0x00000300,         // Address Length
+                    )
+                Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, )
+                {
+                  48
+                }
+            })
+            Name (_DSD, Package () {
+                ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+                Package () {
+                      Package () { "clock-frequency", 400000000 },
+                      Package () { "bus-width", 4 },
+                      Package () { "marvell,xenon-phy-slow-mode", 0x1 },
+                      Package () { "no-1-8-v", 0x1 },
+                      Package () { "non-removable", 0x1  },
+                }
+            })
+        }
+
+        Device (MMC1)
+        {
+            Name (_HID, "MRVL0004")     // _HID: Hardware ID
+            Name (_UID, 0x01)           // _UID: Unique ID
+            Name (_CCA, 0x01)           // _CCA: Cache Coherency Attribute
+
+            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
+            {
+                Memory32Fixed (ReadWrite,
+                    0xF2780000,         // Address Base (MMIO)
+                    0x00000300,         // Address Length
+                    )
+                Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, )
+                {
+                  CP_GIC_SPI_CP0_SDMMC
+                }
+            })
+            Name (_DSD, Package () {
+                ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+                Package () {
+                      Package () { "clock-frequency", 400000000 },
+                      Package () { "bus-width", 4 },
+                      Package () { "non-removable", 0x1  },
+                }
+            })
+        }
+
         Device (XHC0)
         {
             Name (_HID, "PNP0D10")      // _HID: Hardware ID
-- 
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