diff options
| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2009-05-02 06:16:59 +0400 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-05-19 00:50:35 -0500 |
| commit | bd78c33a096a73f09b1b998a481290e229382a8b (patch) | |
| tree | b722cde3e760b7cd264a70b0d3e74ce17585f44d /arch/powerpc | |
| parent | 5e8306fe5de2ce0c3272abd4b8ab20323a8bf0ff (diff) | |
powerpc/85xx: Add STMicro M25P40 serial flash support for MPC8569E-MDS
For serial flash support we need to:
- Add QE Par IO Bank E device tree node, a GPIO from this bank is
used for SPI chip-select line;
- Add serial-flash node;
- Add proper module alias into of/base.c.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/dts/mpc8569mds.dts | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index ece3b305cd0..23a102ea914 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -259,10 +259,21 @@ }; par_io@e0100 { + #address-cells = <1>; + #size-cells = <1>; reg = <0xe0100 0x100>; + ranges = <0x0 0xe0100 0x100>; device_type = "par_io"; num-ports = <7>; + qe_pio_e: gpio-controller@80 { + #gpio-cells = <2>; + compatible = "fsl,mpc8569-qe-pario-bank", + "fsl,mpc8323-qe-pario-bank"; + reg = <0x80 0x18>; + gpio-controller; + }; + pio1: ucc_pin@01 { pio-map = < /* port pin dir open_drain assignment has_irq */ @@ -368,12 +379,21 @@ }; spi@4c0 { - cell-index = <0>; - compatible = "fsl,spi"; + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mpc8569-qe-spi", "fsl,spi"; reg = <0x4c0 0x40>; + cell-index = <0>; interrupts = <2>; interrupt-parent = <&qeic>; - mode = "cpu"; + gpios = <&qe_pio_e 30 0>; + mode = "cpu-qe"; + + serial-flash@0 { + compatible = "stm,m25p40"; + reg = <0>; + spi-max-frequency = <25000000>; + }; }; spi@500 { |