clk: mvebu: ap80x: add AP807 clock support

Add driver support for AP807 clock.
Signed-off-by: Ben Peled <bpeled@marvell.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lkml.kernel.org/r/20190805100310.29048-9-miquel.raynal@bootlin.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/mvebu/ap806-system-controller.c

@@ -102,6 +102,30 @@ static int ap806_get_sar_clocks(unsigned int freq_mode,
 	return 0;
 }
 
+static int ap807_get_sar_clocks(unsigned int freq_mode,
+				unsigned int *cpuclk_freq,
+				unsigned int *dclk_freq)
+{
+	switch (freq_mode) {
+	case 0x0:
+		*cpuclk_freq = 2000;
+		*dclk_freq = 1200;
+		break;
+	case 0x6:
+		*cpuclk_freq = 2200;
+		*dclk_freq = 1200;
+		break;
+	case 0xD:
+		*cpuclk_freq = 1600;
+		*dclk_freq = 1200;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int ap806_syscon_common_probe(struct platform_device *pdev,
 				     struct device_node *syscon_node)
 {
@@ -130,6 +154,9 @@ static int ap806_syscon_common_probe(struct platform_device *pdev,
 	if (of_device_is_compatible(pdev->dev.of_node,
 				    "marvell,ap806-clock")) {
 		ret = ap806_get_sar_clocks(freq_mode, &cpuclk_freq, &dclk_freq);
+	} else if (of_device_is_compatible(pdev->dev.of_node,
+					   "marvell,ap807-clock")) {
+		ret = ap807_get_sar_clocks(freq_mode, &cpuclk_freq, &dclk_freq);
 	} else {
 		dev_err(dev, "compatible not supported\n");
 		return -EINVAL;
@@ -252,6 +279,7 @@ builtin_platform_driver(ap806_syscon_legacy_driver);
 
 static const struct of_device_id ap806_clock_of_match[] = {
 	{ .compatible = "marvell,ap806-clock", },
+	{ .compatible = "marvell,ap807-clock", },
 	{ }
 };