mb/google/dedede: Add ACPI support for camera

1. Add support as per the schematics
2. Add 2 Ports and 2 Endpoints
3. Add support for OTVI8856 and OTVI5676
4. Add ON and OFF logic as Power Rails are same for both sensor

BUG=None
BRANCH=None
TEST=Build and Boot waddledoo board and able to capture image
using world facing camera.

Change-Id: Ic8687bce4896d9fc17b2190b8d11618af3515cc1
Signed-off-by: Pandya, Varshit B <varshit.b.pandya@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39360
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

5 files changed, 521 insertions, 0 deletions

diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam0.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam0.asl
new file mode 100644
index 0000000000..ca40e91c67
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam0.asl
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+Scope (\_SB.PCI0.I2C3)
+{
+	Name (STA0, Zero)
+
+	/* Method to turn off Power Rails */
+	Method (POFF, 0)
+	{
+		/* Disable PP1200 lane */
+		CTXS(GPP_D14)
+		/* Disable PP2800 lane */
+		CTXS(GPP_D13)
+	}
+
+	Method (PON, 0)
+	{
+		/* Enable PP2800 lane */
+		STXS(GPP_D13)
+		/* Enable PP1200 lane */
+		STXS(GPP_D14)
+	}
+
+	PowerResource (FCPR, 0x00, 0x0000)
+	{
+		Method (_ON, 0, Serialized)  /* _ON_: Power On */
+		{
+			MCON(0, 1) /* Clock 0, 19.2MHz */
+			IF(!STA1)
+			{
+				/* Other sensor is OFF, so turn on power signals. */
+				PON()
+			}
+			/* Assert Reset */
+			CTXS(GPP_D15)
+			Sleep(5)	/* 5 us */
+			/* Deassert Reset */
+			STXS(GPP_D15)
+			Sleep(5)	/* 5 us */
+			STA0 = 1
+		}
+
+		Method (_OFF, 0, Serialized)  /* _OFF_: Power Off */
+		{
+			MCOF(0) /* Clock 0 */
+			/* Assert Reset */
+			CTXS(GPP_D15)
+			IF(!STA1)
+			{
+				/* Other sensor is OFF, so turn off power signals. */
+				POFF()
+			}
+			STA0 = 0
+		}
+
+		Method (_STA, 0, NotSerialized)  /* _STA: Status */
+		{
+			Return (STA0)
+		}
+	}
+
+	Device (CAM0)
+	{
+		Name (_HID, "OVTI9734")  /* _HID: Hardware ID */
+
+		Name (_UID, Zero)  /* _UID: Unique ID */
+
+		Name (_DDN, "Ov 9734 Camera")  /* _DDN: DOS Device Name */
+
+		Method (_STA, 0, NotSerialized)  /* _STA: Status */
+		{
+			Return (0x0F)
+		}
+
+		Name (_CRS, ResourceTemplate ()  /* _CRS: Current Resource Settings */
+		{
+			I2cSerialBus (0x0036, ControllerInitiated, 0x00061A80,
+				AddressingMode7Bit, "\\_SB.PCI0.I2C3",
+				0x00, ResourceConsumer, ,
+			)
+		})
+
+		Name (_PR0, Package (0x01)  /* _PR0: Power Resources for D0 */
+		{
+			FCPR
+		})
+
+		Name (_PR3, Package (0x01)  /* _PR3: Power Resources for D3hot */
+		{
+			FCPR
+		})
+
+		Name (_DSD, Package (0x04)  /* _DSD: Device-Specific Data */
+		{
+			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"port0",
+					"PRT0"
+				}
+			},
+
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"clock-frequency",
+					0x0124F800
+				},
+			}
+		})
+
+		Name (PRT0, Package (0x04)
+		{
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"port",
+					Zero
+				}
+			},
+
+			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"endpoint0",
+					"EP00"
+				}
+			}
+		})
+
+		Name (EP00, Package (0x02)
+		{
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x03)
+			{
+				Package (0x02)
+				{
+					"endpoint",
+					Zero
+				},
+
+				Package (0x02)
+				{
+					"link-frequencies",
+					Package (0x01)
+					{
+						0x325AA000
+					}
+				},
+
+				Package (0x02)
+				{
+					"remote-endpoint",
+					Package (0x03)
+					{
+						IPU0,
+						Zero,
+						Zero
+					}
+				}
+			}
+		})
+	}
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam1.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam1.asl
new file mode 100644
index 0000000000..7cc9034e82
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/cam1.asl
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+Scope (\_SB.PCI0.I2C3)
+{
+	Name (STA1, Zero)
+
+	PowerResource (RCPR, 0x00, 0x0000)
+	{
+		Method (_ON, 0, Serialized)  /* _ON_: Power On */
+		{
+			MCON(1, 1) /* Clock 1, 19.2MHz */
+			/* Check if another sensor is ON */
+			IF(!STA0)
+			{
+				/* Other sensor is OFF, so turn on power signals. */
+				PON()
+			}
+			/* Assert Reset */
+			CTXS(GPP_D12)
+			Sleep(5)	/* 5 us */
+			/* DeAssert Reset */
+			STXS(GPP_D12)
+			Sleep(5)	/* 5 us */
+			STA1 = 1
+		}
+
+		Method (_OFF, 0, Serialized)  /* _OFF_: Power Off */
+		{
+			MCOF(1) /* Clock 1 */
+			/* Assert Reset */
+			CTXS(GPP_D12)
+			IF(!STA0)
+			{
+				/* Other sensor is OFF, so turn off power signals. */
+				POFF()
+			}
+			STA1 = 0
+		}
+
+		Method (_STA, 0, NotSerialized)  /* _STA: Status */
+		{
+			Return (STA1)
+		}
+	}
+
+	Device(CAM1)
+	{
+		Name (_HID, "OVTI8856")  /* _HID: Hardware ID */
+
+		Name (_UID, Zero)  /* _UID: Unique ID */
+
+		Name (_DDN, "Ov 8856 Camera")  /* _DDN: DOS Device Name */
+
+		Method (_STA, 0, NotSerialized)  /* _STA: Status */
+		{
+			Return (0x0F)
+		}
+
+		Name (_CRS, ResourceTemplate ()  /* _CRS: Current Resource Settings */
+		{
+			I2cSerialBus (0x0010, ControllerInitiated, 0x00061A80,
+				AddressingMode7Bit, "\\_SB.PCI0.I2C3",
+				0x00, ResourceConsumer, ,
+			)
+		})
+
+		Name (_PR0, Package (0x01)  /* _PR0: Power Resources for D0 */
+		{
+			RCPR
+		})
+
+		Name (_PR3, Package (0x01)  /* _PR3: Power Resources for D3hot */
+		{
+			RCPR
+		})
+
+		Name (_DSD, Package (0x04)  /* _DSD: Device-Specific Data */
+		{
+			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"port0",
+					"PRT0"
+				}
+			},
+
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"clock-frequency",
+					0x0124F800
+				}
+			}
+		})
+
+		Name (PRT0, Package (0x04)
+		{
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"port",
+					Zero
+				}
+			},
+
+			ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+			Package (0x01)
+			{
+				Package (0x02)
+				{
+					"endpoint0",
+					"EP00"
+				}
+			}
+		})
+
+		Name (EP00, Package (0x02)
+		{
+			ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+			Package (0x05)
+			{
+				Package (0x02)
+				{
+					"endpoint",
+					Zero
+				},
+
+				Package (0x02)
+				{
+					"clock-lanes",
+					Zero
+				},
+
+				Package (0x02)
+				{
+					"data-lanes",
+					Package (0x04)
+					{
+						One,
+						0x02,
+						0x03,
+						0x04,
+					}
+				},
+
+				Package (0x02)
+				{
+					"link-frequencies",
+					Package (0x02)
+					{
+						0x15752A00,
+						0xABA9500
+					}
+				},
+
+				Package (0x02)
+				{
+					"remote-endpoint",
+					Package (0x03)
+					{
+						IPU0,
+						One,
+						Zero
+					}
+				}
+			}
+		})
+	}
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/camera.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/camera.asl
new file mode 100644
index 0000000000..fae8e5d1dd
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/camera.asl
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+#include "ipu_mainboard.asl"
+#include "ipu_endpoints.asl"
+#include "cam0.asl"
+#include "cam1.asl"
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl
new file mode 100644
index 0000000000..cff20e4688
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_endpoints.asl
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+Scope (_SB.PCI0.IPU0)
+{
+	Name (EP00, Package (0x02)
+	{
+		ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+		Package (0x04)
+		{
+			Package (0x02)
+			{
+				"endpoint",
+				Zero
+			},
+
+			Package (0x02)
+			{
+				"clock-lanes",
+				Zero
+			},
+
+			Package (0x02)
+			{
+				"data-lanes",
+				Package (0x01)
+				{
+					One,
+				}
+			},
+
+			Package (0x02)
+			{
+				"remote-endpoint",
+				Package (0x03)
+				{
+					^I2C3.CAM0,
+					Zero,
+					Zero
+				}
+			}
+		}
+	})
+	Name (EP10, Package (0x02)
+	{
+		ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+		Package (0x04)
+		{
+			Package (0x02)
+			{
+				"endpoint",
+				Zero
+			},
+
+			Package (0x02)
+			{
+				"clock-lanes",
+				Zero
+			},
+
+			Package (0x02)
+			{
+				"data-lanes",
+				Package (0x04)
+				{
+					One,
+					0x02,
+					0x03,
+					0x04,
+				}
+			},
+
+			Package (0x02)
+			{
+				"remote-endpoint",
+				Package (0x03)
+				{
+					^I2C3.CAM1,
+					Zero,
+					Zero
+				}
+			}
+		}
+	})
+}
diff --git a/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl
new file mode 100644
index 0000000000..9d294991de
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/baseboard/include/baseboard/acpi/ipu_mainboard.asl
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+Scope (\_SB.PCI0)
+{
+	Device (IPU0)
+	{
+		Name (_ADR, 0x00050000)  /* _ADR: Address */
+
+		Name (_DDN, "Camera and Imaging Subsystem")  /* _DDN: DOS Device Name */
+	}
+}
+
+Scope (\_SB.PCI0.IPU0)
+{
+	Name (_DSD, Package (0x02)  /* _DSD: Device-Specific Data */
+	{
+		ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+		Package (0x02)
+		{
+			Package (0x02)
+			{
+				"port0",
+				"PRT0"
+			},
+
+			Package (0x02)
+			{
+				"port1",
+				"PRT1"
+			}
+		}
+	})
+
+	Name (PRT0, Package (0x04)
+	{
+		ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+		Package (0x01)
+		{
+			Package (0x02)
+			{
+				"port",
+				Zero
+			}
+		},
+
+		ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+		Package (0x01)
+		{
+			Package (0x02)
+			{
+				"endpoint0",
+				"EP00"
+			}
+		}
+	})
+
+	Name (PRT1, Package (0x04)
+	{
+		ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
+		Package (0x01)
+		{
+			Package (0x02)
+			{
+				"port",
+				2
+			}
+		},
+
+		ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
+		Package (0x01)
+		{
+			Package (0x02)
+			{
+				"endpoint0",
+				"EP10"
+			}
+		}
+	})
+}