soc/intel/tigerlake: Update ACPI files

Add and update ACPI files for Tiger Lake SoC
Use ASL2.0 code syntax for new acpi(camera_clock_ctl.asl)

Reference
PCH EDS#576591 vol1 rev1.2
PCH EDS#575857 vol2 rev1.0

BUG=none
BRANCH=none
TEST=Build and boot tigerlake rvp board

Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Change-Id: Ib82156830273c2937f5f02713ed7dd27da41c857
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37781
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

5 files changed, 168 insertions, 13 deletions

diff --git a/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl b/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl
new file mode 100644
index 0000000000..ab1097e274
--- /dev/null
+++ b/src/soc/intel/tigerlake/acpi/camera_clock_ctl.asl
@@ -0,0 +1,136 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2020 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#define R_ICLK_PCR_CAMERA1	0x8000
+#define B_ICLK_PCR_FREQUENCY	0x1
+#define B_ICLK_PCR_REQUEST	0x2
+
+Scope (\_SB.PCI0) {
+	/* IsCLK PCH register for clock settings */
+	OperationRegion (ICLK, SystemMemory, PCRB (PID_ISCLK) + R_ICLK_PCR_CAMERA1, 0x40)
+	Field (ICLK, AnyAcc, Lock, Preserve)
+	{
+		CLK1, 8,
+		Offset(0x0C),
+		CLK2, 8,
+		Offset(0x18),
+		CLK3, 8,
+		Offset(0x24),
+		CLK4, 8,
+		Offset(0x30),
+		CLK5, 8,
+		Offset(0x3C),
+		CLK6, 8,
+	}
+
+	/*
+	 * Helper function for Read And OR Write
+	 * Arg0 : source and destination
+	 * Arg1 : And data
+	 * Arg2 : Or data
+	 */
+	Method (RAOW, 0x3, NotSerialized)
+	{
+		Local0 = Arg0
+		Arg0 = Local0 & Arg1 | Arg2
+	}
+
+	/*
+	 * Clock Control
+	 * Arg0 - Clock number (0:IMGCLKOUT_0, etc)
+	 * Arg1 - Desired state (0:Disable, 1:Enable)
+	 */
+	Method(CLKC, 0x2, NotSerialized)
+	{
+
+		Switch (ToInteger (Arg0))
+		{
+			Case (0)
+			{
+				RAOW (CLK1, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+			Case (1)
+			{
+				RAOW (CLK2, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+			Case (2)
+			{
+				RAOW (CLK3, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+			Case (3)
+			{
+				RAOW (CLK4, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+			Case (4)
+			{
+				RAOW (CLK5, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+			Case (5)
+			{
+				RAOW (CLK6, ~B_ICLK_PCR_REQUEST, Arg1 << 1)
+			}
+		}
+	}
+
+	/*
+	 * Clock Frequency
+	 * Arg0 - Clock number (0:IMGCLKOUT_0, etc)
+	 * Arg1 - Clock frequency (0:24MHz, 1:19.2MHz)
+	 */
+	Method (CLKF, 0x2, NotSerialized)
+	{
+		Switch (ToInteger (Arg0))
+		{
+			Case (0)
+			{
+				RAOW (CLK1, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+			Case (1)
+			{
+				RAOW (CLK2, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+			Case (2)
+			{
+				RAOW (CLK3, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+			Case (3)
+			{
+				RAOW (CLK4, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+			Case (4)
+			{
+				RAOW (CLK5, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+			Case (5)
+			{
+				RAOW (CLK6, ~B_ICLK_PCR_FREQUENCY, Arg1)
+			}
+		}
+	}
+
+	/*
+	 * Clock control Method
+	 * Arg0: Clock source select(0: IMGCLKOUT_0, 1: IMGCLKOUT_1, 2: IMGCLKOUT_2, 3: IMGCLKOUT_3,
+	 *                           4: IMGCLKOUT_4, 5: IMGCLKOUT_5)
+	 * Arg1: Clock Enable / Disable (0: Disable, 1: Enable)
+	 * Arg2: Select 24MHz / 19.2 MHz (0: 24MHz, 1: 19.2MHz)
+	 */
+	Method (MCCT, 0x3, NotSerialized)
+	{
+		CLKF (Arg0, Arg2)
+		CLKC (Arg0, Arg1)
+	}
+}
diff --git a/src/soc/intel/tigerlake/acpi/serialio.asl b/src/soc/intel/tigerlake/acpi/serialio.asl
index 0b0e3da678..95759c2dd0 100644
--- a/src/soc/intel/tigerlake/acpi/serialio.asl
+++ b/src/soc/intel/tigerlake/acpi/serialio.asl
@@ -69,6 +69,12 @@ Device (SPI2)
 	Name (_DDN, "Serial IO SPI Controller 2")
 }
 
+Device (SPI3)
+{
+	Name (_ADR, 0x00130000)
+	Name (_DDN, "Serial IO SPI Controller 3")
+}
+
 Device (UAR0)
 {
 	Name (_ADR, 0x001e0000)
diff --git a/src/soc/intel/tigerlake/acpi/smbus.asl b/src/soc/intel/tigerlake/acpi/smbus.asl
new file mode 100644
index 0000000000..8febe9deef
--- /dev/null
+++ b/src/soc/intel/tigerlake/acpi/smbus.asl
@@ -0,0 +1,21 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2020 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* Intel SMBus Controller 0:1f.4 */
+
+Device (SBUS)
+{
+	Name (_ADR, 0x001f0004)
+}
diff --git a/src/soc/intel/tigerlake/acpi/southbridge.asl b/src/soc/intel/tigerlake/acpi/southbridge.asl
index 7de8ac42d3..8593d07326 100644
--- a/src/soc/intel/tigerlake/acpi/southbridge.asl
+++ b/src/soc/intel/tigerlake/acpi/southbridge.asl
@@ -25,8 +25,8 @@
 /* PCR access */
 #include <soc/intel/common/acpi/pcr.asl>
 
-/* eMMC, SD Card */
-#include "scs.asl"
+/* PCH clock */
+#include "camera_clock_ctl.asl"
 
 /* GPIO controller */
 #include "gpio.asl"
@@ -43,11 +43,11 @@
 /* Serial IO */
 #include "serialio.asl"
 
+/* SMBus 0:1f.4 */
+#include "smbus.asl"
+
 /* USB XHCI 0:14.0 */
 #include "xhci.asl"
 
 /* PCI _OSC */
 #include <soc/intel/common/acpi/pci_osc.asl>
-
-/* GBe 0:1f.6 */
-#include "pch_glan.asl"
diff --git a/src/soc/intel/tigerlake/acpi/xhci.asl b/src/soc/intel/tigerlake/acpi/xhci.asl
index 8268bd516f..312cc5a88e 100644
--- a/src/soc/intel/tigerlake/acpi/xhci.asl
+++ b/src/soc/intel/tigerlake/acpi/xhci.asl
@@ -53,19 +53,11 @@ Device (XHCI)
 		Device (HS08) { Name (_ADR, 8) }
 		Device (HS09) { Name (_ADR, 9) }
 		Device (HS10) { Name (_ADR, 10) }
-		Device (HS11) { Name (_ADR, 11) }
-		Device (HS12) { Name (_ADR, 12) }
-
-		/* USBr */
-		Device (USR1) { Name (_ADR, 11) }
-		Device (USR2) { Name (_ADR, 12) }
 
 		/* USB3 */
 		Device (SS01) { Name (_ADR, 13) }
 		Device (SS02) { Name (_ADR, 14) }
 		Device (SS03) { Name (_ADR, 15) }
 		Device (SS04) { Name (_ADR, 16) }
-		Device (SS05) { Name (_ADR, 17) }
-		Device (SS06) { Name (_ADR, 18) }
 	}
 }