ARM: dts: omap3-pandora: Add fixed 26MHz clock as fck for twl

The board uses 26MHz oscillator for the twl4030 HFCLK.
This way we will not depend on the bootloader to configure the
CFG_BOOT:HFCLK_FREQ

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index f83b102..da88d87 100644 (file)
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -27,6 +27,13 @@
                display0 = &lcd;
        };
 
+       /* fixed 26MHz oscillator */
+       hfclk_26m: oscillator {
+               #clock-cells = <0>;
+               compatible = "fixed-clock";
+               clock-frequency = <26000000>;
+       };
+
        tv: connector {
                compatible = "connector-analog-tv";
                label = "tv";
@@ -357,6 +364,9 @@
                interrupts = <7>; /* SYS_NIRQ cascaded to intc */
                interrupt-parent = <&intc>;
 
+               clocks = <&hfclk_26m>;
+               clock-names = "fck";
+
                twl_power: power {
                        compatible = "ti,twl4030-power-reset";
                        ti,use_poweroff;