ARM: dts: omap5: add fref_xtal_ck support

The clock is directly sourced from sys_clkin, and provides an external
output clock for (typically) TWL6040 chip.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi
index 9619a74..ecc5573 100644 (file)
--- a/arch/arm/boot/dts/omap54xx-clocks.dtsi
+++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi
@@ -1179,3 +1179,13 @@
                };
        };
 };
+
+&scm_wkup_pad_conf_clocks {
+       fref_xtal_ck: fref_xtal_ck {
+               #clock-cells = <0>;
+               compatible = "ti,gate-clock";
+               clocks = <&sys_clkin>;
+               ti,bit-shift = <28>;
+               reg = <0x14>;
+       };
+};