Add the 4 McSPI controller nodes present in an OMAP4 device. Remove SPI static device initialisation if DT is populated.
Signed-off-by: Benoit Cousson <[email protected]> Cc: Grant Likely <[email protected]> --- arch/arm/boot/dts/omap4.dtsi | 32 ++++++++++++++++++++++++++++++++ arch/arm/mach-omap2/devices.c | 4 +++- 2 files changed, 35 insertions(+), 1 deletions(-) diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 4b81f03..7fc0cbe 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -209,5 +209,37 @@ #size-cells = <0>; ti,hwmods = "i2c4"; }; + + mcspi1: mcspi@1 { + compatible = "ti,omap4-mcspi"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "mcspi1"; + ti,spi-num-cs = <4>; + }; + + mcspi2: mcspi@2 { + compatible = "ti,omap4-mcspi"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "mcspi2"; + ti,spi-num-cs = <2>; + }; + + mcspi3: mcspi@3 { + compatible = "ti,omap4-mcspi"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "mcspi3"; + ti,spi-num-cs = <2>; + }; + + mcspi4: mcspi@4 { + compatible = "ti,omap4-mcspi"; + #address-cells = <1>; + #size-cells = <0>; + ti,hwmods = "mcspi4"; + ti,spi-num-cs = <1>; + }; }; }; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 283d11e..8a489ba 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -725,7 +725,9 @@ static int __init omap2_init_devices(void) omap_init_dmic(); omap_init_camera(); omap_init_mbox(); - omap_init_mcspi(); + /* If dtb is there, the devices will be created dynamically */ + if (!of_have_populated_dt()) + omap_init_mcspi(); omap_init_pmu(); omap_hdq_init(); omap_init_sti(); -- 1.7.0.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
