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| author | 2016-04-30 09:12:36 +0200 | |
|---|---|---|
| committer | 2016-05-04 01:27:24 +0200 | |
| commit | de72dbc52c4141a6e3f31796499908d00816ad2e (patch) | |
| tree | c8a57cc6b9410660af11abc4bbc205a664ffb8b9 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | nfc: st-nci: i2c: Change ST_NCI_GPIO_NAME_RESET to match DT (diff) | |
| download | linux-rng-de72dbc52c4141a6e3f31796499908d00816ad2e.tar.xz linux-rng-de72dbc52c4141a6e3f31796499908d00816ad2e.zip | |
nfc: st-nci: spi: Change ST_NCI_GPIO_NAME_RESET to match DT
Since
commit 10cf4899f8af ("gpiolib: tighten up ACPI legacy gpio lookups")
If _DSD properties are available in an ACPI node, we are not
allowed to fallback to _CRS data to retrieve gpio properties.
This was causing us to fail if uicc-present and/or ese-present
are defined.
To be consistent with devicetree change ST_NCI_GPIO_NAME_RESET
content to reset so that acpi_find_gpio in drivers/gpio/gpiolib.c
will look for reset-gpios. In the mean time the ACPI table needs
to be fixed as follow (Tested on Minnowboard Max):
Device (NFC1)
{
    Name (_ADR, Zero)  // _ADR: Address
    Name (_HID, "SMO2101")  // _HID: Hardware ID
    Name (_CID, "SMO2101")  // _CID: Compatible ID
    Name (_DDN, "SMO NFC")  // _DDN: DOS Device Name
    Name (_UID, One)  // _UID: Unique ID
    Method (_CRS, 0, NotSerialized)  // _CRS: Current Resource Settings
    {
        Name (SBUF, ResourceTemplate ()
        {
             SpiSerialBus (0, PolarityLow, FourWireMode, 8,
                           ControllerInitiated, 4000000, ClockPolarityLow,
                           ClockPhaseFirst, "\\_SB.SPI1",
                           0x00, ResourceConsumer, ,)
             GpioInt (Edge, ActiveHigh, ExclusiveAndWake, PullNone, 0x0000,
                      "\\_SB.GPO2", 0x00, ResourceConsumer, ,)
             {   // Pin list
                 0x0001
             }
             GpioIo (Exclusive, PullDefault, 0x0000, 0x0000, IoRestrictionOutputOnly,
                     "\\_SB.GPO2", 0x00, ResourceConsumer, ,)
             {   // Pin list
                 0x0002,
             }
        })
        Name (_DSD, Package (0x02)
        {
             ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301") /* Device Properties for _DSD */,
             Package (0x03)
             {
                 Package (0x02) { "uicc-present", 1 },
                 Package (0x02) { "ese-present", 1 },
                 Package (0x02) { "reset-gpios", Package(0x04) { ^NFC1, 1, 0, 0} },
             }
        })
        Return (SBUF) /* \_SB_.SPI1.NFC1._CRS.SBUF */
    }
    Method (_STA, 0, NotSerialized)  // _STA: Status
    {
        Return (0x0F)
    }
}
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions
