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]>
Acked-by: Rob Herring <[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 e8fe75f..82830f5 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -127,5 +127,37 @@
                        ti,hwmods = "uart4";
                        clock-frequency = <48000000>;
                };
+
+               mcspi1: spi@48098000 {
+                       compatible = "ti,omap4-mcspi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ti,hwmods = "mcspi1";
+                       ti,spi-num-cs = <4>;
+               };
+
+               mcspi2: spi@4809a000 {
+                       compatible = "ti,omap4-mcspi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ti,hwmods = "mcspi2";
+                       ti,spi-num-cs = <2>;
+               };
+
+               mcspi3: spi@480b8000 {
+                       compatible = "ti,omap4-mcspi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       ti,hwmods = "mcspi3";
+                       ti,spi-num-cs = <2>;
+               };
+
+               mcspi4: spi@480ba000 {
+                       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

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to