arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node

Add "syscon" compatible to the North Bridge clocks node to allow the
cpufreq driver to access these registers via syscon API.

This is needed for a fix of cpufreq driver.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: e8d66e7927b2 ("arm64: dts: marvell: armada-37xx: add nodes...")
Cc: stable@vger.kernel.org
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 7a2df148c6a31aa00e3ef638ff9711d6540eab11..456dcd4a7793f5576eb3ef9ae9e84ce560c44ccf 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -156,7 +156,8 @@
                        };
 
                        nb_periph_clk: nb-periph-clk@13000 {
-                               compatible = "marvell,armada-3700-periph-clock-nb";
+                               compatible = "marvell,armada-3700-periph-clock-nb",
+                                            "syscon";
                                reg = <0x13000 0x100>;
                                clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
                                <&tbg 3>, <&xtalclk>;