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>

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 2f6e94fd408cc8582ee3c4e2b1f24fed692dd6ea..a19b884fb25897fc8731feda6ed7e2d909c91403 100644 (file)
--- 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>;