ARM: dts: r8a7794: Add Z2 clock

Add the Z2 clock (Cortex-A7 CPU core clock), which uses a fixed divider,
and link the first CPU node to it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 2f6e94fd408c..a19b884fb258 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -43,6 +43,7 @@
                         compatible = "arm,cortex-a7";
                         reg = <0>;
                         clock-frequency = <1000000000>;
+                        clocks = <&z2_clk>;
                         power-domains = <&sysc R8A7794_PD_CA7_CPU0>;
                         next-level-cache = <&L2_CA7>;
                 };
@@ -1064,6 +1065,13 @@
                         clock-div = <2>;
                         clock-mult = <1>;
                 };
+                z2_clk: z2 {
+                        compatible = "fixed-factor-clock";
+                        clocks = <&cpg_clocks R8A7794_CLK_PLL0>;
+                        #clock-cells = <0>;
+                        clock-div = <1>;
+                        clock-mult = <1>;
+                };
                 zg_clk: zg {
                         compatible = "fixed-factor-clock";
                         clocks = <&cpg_clocks R8A7794_CLK_PLL1>;