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>
This commit is contained in:
Pandya, Varshit B
Patrick Georgi
parent
c98f2eacfc
commit
3c3a760513
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@ -0,0 +1,173 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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Scope (\_SB.PCI0.I2C3)
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{
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Name (STA0, Zero)
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/* Method to turn off Power Rails */
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Method (POFF, 0)
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{
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/* Disable PP1200 lane */
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CTXS(GPP_D14)
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/* Disable PP2800 lane */
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CTXS(GPP_D13)
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}
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Method (PON, 0)
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{
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/* Enable PP2800 lane */
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STXS(GPP_D13)
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/* Enable PP1200 lane */
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STXS(GPP_D14)
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}
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PowerResource (FCPR, 0x00, 0x0000)
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{
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Method (_ON, 0, Serialized) /* _ON_: Power On */
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{
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MCON(0, 1) /* Clock 0, 19.2MHz */
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IF(!STA1)
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{
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/* Other sensor is OFF, so turn on power signals. */
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PON()
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}
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/* Assert Reset */
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CTXS(GPP_D15)
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Sleep(5) /* 5 us */
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/* Deassert Reset */
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STXS(GPP_D15)
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Sleep(5) /* 5 us */
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STA0 = 1
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}
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Method (_OFF, 0, Serialized) /* _OFF_: Power Off */
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{
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MCOF(0) /* Clock 0 */
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/* Assert Reset */
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CTXS(GPP_D15)
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IF(!STA1)
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{
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/* Other sensor is OFF, so turn off power signals. */
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POFF()
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}
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STA0 = 0
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}
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Method (_STA, 0, NotSerialized) /* _STA: Status */
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{
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Return (STA0)
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}
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}
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Device (CAM0)
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{
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Name (_HID, "OVTI9734") /* _HID: Hardware ID */
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Name (_UID, Zero) /* _UID: Unique ID */
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Name (_DDN, "Ov 9734 Camera") /* _DDN: DOS Device Name */
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Method (_STA, 0, NotSerialized) /* _STA: Status */
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{
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Return (0x0F)
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}
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Name (_CRS, ResourceTemplate () /* _CRS: Current Resource Settings */
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{
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I2cSerialBus (0x0036, ControllerInitiated, 0x00061A80,
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AddressingMode7Bit, "\\_SB.PCI0.I2C3",
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0x00, ResourceConsumer, ,
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)
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})
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Name (_PR0, Package (0x01) /* _PR0: Power Resources for D0 */
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{
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FCPR
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})
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Name (_PR3, Package (0x01) /* _PR3: Power Resources for D3hot */
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{
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FCPR
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})
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Name (_DSD, Package (0x04) /* _DSD: Device-Specific Data */
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{
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port0",
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"PRT0"
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}
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},
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"clock-frequency",
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0x0124F800
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},
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}
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})
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Name (PRT0, Package (0x04)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port",
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Zero
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}
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},
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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{
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Package (0x02)
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{
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"endpoint0",
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"EP00"
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}
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}
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})
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Name (EP00, Package (0x02)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x03)
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{
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Package (0x02)
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{
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"endpoint",
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Zero
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},
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Package (0x02)
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{
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"link-frequencies",
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Package (0x01)
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{
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0x325AA000
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}
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},
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Package (0x02)
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{
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"remote-endpoint",
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Package (0x03)
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{
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IPU0,
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Zero,
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Zero
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}
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}
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}
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})
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}
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}
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@ -0,0 +1,176 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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Scope (\_SB.PCI0.I2C3)
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{
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Name (STA1, Zero)
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PowerResource (RCPR, 0x00, 0x0000)
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{
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Method (_ON, 0, Serialized) /* _ON_: Power On */
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{
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MCON(1, 1) /* Clock 1, 19.2MHz */
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/* Check if another sensor is ON */
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IF(!STA0)
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{
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/* Other sensor is OFF, so turn on power signals. */
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PON()
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}
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/* Assert Reset */
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CTXS(GPP_D12)
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Sleep(5) /* 5 us */
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/* DeAssert Reset */
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STXS(GPP_D12)
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Sleep(5) /* 5 us */
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STA1 = 1
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}
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Method (_OFF, 0, Serialized) /* _OFF_: Power Off */
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{
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MCOF(1) /* Clock 1 */
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/* Assert Reset */
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CTXS(GPP_D12)
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IF(!STA0)
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{
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/* Other sensor is OFF, so turn off power signals. */
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POFF()
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}
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STA1 = 0
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}
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Method (_STA, 0, NotSerialized) /* _STA: Status */
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{
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Return (STA1)
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}
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}
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Device(CAM1)
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{
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Name (_HID, "OVTI8856") /* _HID: Hardware ID */
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Name (_UID, Zero) /* _UID: Unique ID */
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Name (_DDN, "Ov 8856 Camera") /* _DDN: DOS Device Name */
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Method (_STA, 0, NotSerialized) /* _STA: Status */
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{
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Return (0x0F)
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}
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Name (_CRS, ResourceTemplate () /* _CRS: Current Resource Settings */
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{
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I2cSerialBus (0x0010, ControllerInitiated, 0x00061A80,
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AddressingMode7Bit, "\\_SB.PCI0.I2C3",
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0x00, ResourceConsumer, ,
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)
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})
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Name (_PR0, Package (0x01) /* _PR0: Power Resources for D0 */
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{
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RCPR
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})
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Name (_PR3, Package (0x01) /* _PR3: Power Resources for D3hot */
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{
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RCPR
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})
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Name (_DSD, Package (0x04) /* _DSD: Device-Specific Data */
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{
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port0",
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"PRT0"
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}
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},
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"clock-frequency",
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0x0124F800
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}
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}
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})
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Name (PRT0, Package (0x04)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port",
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Zero
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}
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},
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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{
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Package (0x02)
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{
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"endpoint0",
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"EP00"
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}
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}
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})
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Name (EP00, Package (0x02)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x05)
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{
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Package (0x02)
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{
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"endpoint",
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Zero
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},
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Package (0x02)
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{
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"clock-lanes",
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Zero
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},
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Package (0x02)
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{
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"data-lanes",
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Package (0x04)
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{
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One,
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0x02,
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0x03,
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0x04,
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}
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},
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Package (0x02)
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{
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"link-frequencies",
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Package (0x02)
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{
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0x15752A00,
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0xABA9500
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}
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},
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Package (0x02)
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{
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"remote-endpoint",
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Package (0x03)
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{
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IPU0,
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One,
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Zero
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}
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}
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}
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})
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}
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}
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@ -0,0 +1,7 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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#include "ipu_mainboard.asl"
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#include "ipu_endpoints.asl"
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#include "cam0.asl"
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#include "cam1.asl"
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@ -0,0 +1,85 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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Scope (_SB.PCI0.IPU0)
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{
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Name (EP00, Package (0x02)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x04)
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{
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Package (0x02)
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{
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"endpoint",
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Zero
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},
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Package (0x02)
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{
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"clock-lanes",
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Zero
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},
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Package (0x02)
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{
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"data-lanes",
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Package (0x01)
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{
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One,
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}
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},
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Package (0x02)
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{
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"remote-endpoint",
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Package (0x03)
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{
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^I2C3.CAM0,
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Zero,
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Zero
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}
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}
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}
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})
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Name (EP10, Package (0x02)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x04)
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{
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Package (0x02)
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{
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"endpoint",
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Zero
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},
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Package (0x02)
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{
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"clock-lanes",
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Zero
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},
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Package (0x02)
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{
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"data-lanes",
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Package (0x04)
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{
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One,
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0x02,
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0x03,
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0x04,
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}
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},
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Package (0x02)
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{
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"remote-endpoint",
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Package (0x03)
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{
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^I2C3.CAM1,
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Zero,
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Zero
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}
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}
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}
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})
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}
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@ -0,0 +1,80 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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Scope (\_SB.PCI0)
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{
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Device (IPU0)
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{
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Name (_ADR, 0x00050000) /* _ADR: Address */
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Name (_DDN, "Camera and Imaging Subsystem") /* _DDN: DOS Device Name */
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}
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}
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Scope (\_SB.PCI0.IPU0)
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{
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Name (_DSD, Package (0x02) /* _DSD: Device-Specific Data */
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{
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x02)
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{
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Package (0x02)
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{
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"port0",
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"PRT0"
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},
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Package (0x02)
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{
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"port1",
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"PRT1"
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}
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}
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})
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Name (PRT0, Package (0x04)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port",
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Zero
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}
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},
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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{
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Package (0x02)
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{
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"endpoint0",
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"EP00"
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}
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}
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})
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Name (PRT1, Package (0x04)
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{
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ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
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Package (0x01)
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{
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Package (0x02)
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{
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"port",
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2
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}
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},
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ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
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Package (0x01)
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||||
{
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||||
Package (0x02)
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||||
{
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||||
"endpoint0",
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"EP10"
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||||
}
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}
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})
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}
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