[PATCH 15/22] ARM: dts: r7s72100: add rtc clock to device tree

[Simon Horman]

From: Chris Brandt <chris.brandt at renesas.com>

Add the realtime clock functional clock source.

Signed-off-by: Chris Brandt <chris.brandt at renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm/boot/dts/r7s72100.dtsi            | 9 +++++++++
 include/dt-bindings/clock/r7s72100-clock.h | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index 47ef53a4c8bf..9eace892fec7 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -117,6 +117,15 @@
 			clock-output-names = "ostm0", "ostm1";
 		};
 
+		mstp6_clks: mstp6_clks at fcfe042c {
+			#clock-cells = <1>;
+			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0xfcfe042c 4>;
+			clocks = <&p0_clk>;
+			clock-indices = <R7S72100_CLK_RTC>;
+			clock-output-names = "rtc";
+		};
+
 		mstp7_clks: mstp7_clks at fcfe0430 {
 			#clock-cells = <1>;
 			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h
index cd2ed5194255..bc256d31099a 100644
--- a/include/dt-bindings/clock/r7s72100-clock.h
+++ b/include/dt-bindings/clock/r7s72100-clock.h
@@ -29,6 +29,9 @@
 #define R7S72100_CLK_OSTM0	1
 #define R7S72100_CLK_OSTM1	0
 
+/* MSTP6 */
+#define R7S72100_CLK_RTC	0
+
 /* MSTP7 */
 #define R7S72100_CLK_ETHER	4
 
-- 
2.7.0.rc3.207.g0ac5344