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soc/intel/apollolake: Add GPIO devices 

Add GPIO controller in ACPI device description.

GPIO controller driver is probed in kernel and all
the pins in the banks are showing respective values.

Change-Id: I0512cfec872113b15fd204ec3b95efeac87f694a
Signed-off-by: Zhao, Lijian <lijian.zhao@intel.com>
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/14478
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Zhao, Lijian 2016-02-01 16:41:59 -08:00 committed by Aaron Durbin
parent 0c85b7f4d7
commit 164e8f1d9b
3 changed files with 148 additions and 0 deletions
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144
src/soc/intel/apollolake/acpi/gpio.asl Normal file
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@ -0,0 +1,144 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Intel Corp.
* (Written by Lance Zhao <lijian.zhao@intel.com> for 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.
*/
#include <soc/gpio_defs.h>
scope (\_SB) {
Device (GPO0)
{
Name (_ADR, 0)
Name (_HID, "INT3452")
Name (_CID, "INT3452")
Name (_DDN, "General Purpose Input/Output (GPIO) Controller - North" )
Name (_UID, 1)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0, 0x4000, RMEM)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{
GPIO_BANK_INT
}
})
Method (_CRS, 0x0, NotSerialized)
{
CreateDwordField (^RBUF, ^RMEM._BAS, RBAS)
ShiftLeft (GPIO_NORTH, 16, Local0)
Or (CONFIG_IOSF_BASE_ADDRESS, Local0, RBAS)
Return (^RBUF)
}
Method (_STA, 0x0, NotSerialized)
{
Return(0xf)
}
}
Device (GPO1)
{
Name (_ADR, 0)
Name (_HID, "INT3452")
Name (_CID, "INT3452")
Name (_DDN, "General Purpose Input/Output (GPIO) Controller - Northwest" )
Name (_UID, 2)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0, 0x4000, RMEM)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{
GPIO_BANK_INT
}
})
Method (_CRS, 0x0, NotSerialized)
{
CreateDwordField (^RBUF, ^RMEM._BAS, RBAS)
ShiftLeft (GPIO_NORTHWEST, 16, Local0)
Or (CONFIG_IOSF_BASE_ADDRESS, Local0, RBAS)
Return (^RBUF)
}
Method (_STA, 0x0, NotSerialized)
{
Return(0xf)
}
}
Device (GPO2)
{
Name (_ADR, 0)
Name (_HID, "INT3452")
Name (_CID, "INT3452")
Name (_DDN, "General Purpose Input/Output (GPIO) Controller - West" )
Name (_UID, 3)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0, 0x4000, RMEM)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{
GPIO_BANK_INT
}
})
Method (_CRS, 0x0, NotSerialized)
{
CreateDwordField (^RBUF, ^RMEM._BAS, RBAS)
ShiftLeft (GPIO_WEST, 16, Local0)
Or (CONFIG_IOSF_BASE_ADDRESS, Local0, RBAS)
Return (^RBUF)
}
Method (_STA, 0x0, NotSerialized)
{
Return(0xf)
}
}
Device (GPO3)
{
Name (_ADR, 0)
Name (_HID, "INT3452")
Name (_CID, "INT3452")
Name (_DDN, "General Purpose Input/Output (GPIO) Controller - Southwest" )
Name (_UID, 4)
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0, 0x4000, RMEM)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{
GPIO_BANK_INT
}
})
Method (_CRS, 0x0, NotSerialized)
{
CreateDwordField (^RBUF, ^RMEM._BAS, RBAS)
ShiftLeft (GPIO_SOUTHWEST, 16, Local0)
Or (CONFIG_IOSF_BASE_ADDRESS, Local0, RBAS)
Return (^RBUF)
}
Method (_STA, 0x0, NotSerialized)
{
Return(0xf)
}
}
}

1
src/soc/intel/apollolake/acpi/soc_int.asl
View File

@ -24,6 +24,7 @@
#define UART2_INT 6 /* Need to be shared by PMC and SCC only*/
#define UART3_INT 7 /* Need to be shared by PMC and SCC only*/
#define XDCI_INT 13 /* Need to be shared by PMC and SCC only*/
#define GPIO_BANK_INT 16
#define NPK_INT 16
#define PIRQA_INT 16
#define PIRQB_INT 17

3
src/soc/intel/apollolake/acpi/southbridge.asl
View File

@ -20,3 +20,6 @@
/* PCI IRQ assignment */
#include "pci_irqs.asl"
/* GPIO controller */
#include "gpio.asl"