diff mbox series

[net-next,v2,06/10] ARM: dts: k2e-clocks: add input ext. fixed clocks tsipclka/b

Message ID 20190606163047.31199-7-grygorii.strashko@ti.com
State Superseded
Headers show
Series net: ethernet: ti: netcp: update and enable cpts support | expand

Commit Message

Grygorii Strashko June 6, 2019, 4:30 p.m. UTC 
Add set of fixed, external input clocks definitions for TSIPCLKA, TSIPCLKB
clocks. Such clocks can be used as reference clocks for some HW modules (as
cpts, for example) by configuring corresponding clock muxes. For these
clocks real frequencies have to be defined in board files.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>

Acked-by: Richard Cochran <richardcochran@gmail.com>

---
 arch/arm/boot/dts/keystone-k2e-clocks.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

-- 
2.17.1
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi
index f7592155a740..cf30e007fea3 100644
--- a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi
+++ b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi
@@ -71,4 +71,24 @@  clocks {
 		reg-names = "control", "domain";
 		domain-id = <29>;
 	};
+
+	/*
+	 * Below are set of fixed, input clocks definitions,
+	 * for which real frequencies have to be defined in board files.
+	 * Those clocks can be used as reference clocks for some HW modules
+	 * (as cpts, for example) by configuring corresponding clock muxes.
+	 */
+	tsipclka: tsipclka {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+		clock-output-names = "tsipclka";
+	};
+
+	tsipclkb: tsipclkb {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <0>;
+		clock-output-names = "tsipclkb";
+	};
 };