cpufreq: dt: add Socionext UniPhier SoCs support

Add compatible strings for Pro5, PXs2, LD6b, LD11, LD20 SoCs to use
the generic cpufreq driver.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/cpufreq-dt-platdev.c

@@ -75,6 +75,12 @@ static const struct of_device_id machines[] __initconst = {
 
 	{ .compatible = "sigma,tango4" },
 
+	{ .compatible = "socionext,uniphier-pro5", },
+	{ .compatible = "socionext,uniphier-pxs2", },
+	{ .compatible = "socionext,uniphier-ld6b", },
+	{ .compatible = "socionext,uniphier-ld11", },
+	{ .compatible = "socionext,uniphier-ld20", },
+
 	{ .compatible = "ti,am33xx", },
 	{ .compatible = "ti,dra7", },
 	{ .compatible = "ti,omap2", },