clk: samsung: clk-exynos-audss: Add exynos5410 compatible

Exynos5410 Audio Subsystem Clock Controller, comparing to the already
supported IP block revisions, has additionally an I2S_MST divider
so a new compatible string is added.
It is not clear from the Exynos5410 User's Manual released on 2012.03.09
where in the clock tree the I2S_MST clock divider can be found exactly
so this clock is left unimplemented for now.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

Documentation/devicetree/bindings/clock/clk-exynos-audss.txt

@@ -10,6 +10,8 @@ Required Properties:
   - "samsung,exynos4210-audss-clock" - controller compatible with all Exynos4 SoCs.
   - "samsung,exynos5250-audss-clock" - controller compatible with Exynos5250
     SoCs.
+  - "samsung,exynos5410-audss-clock" - controller compatible with Exynos5410
+    SoCs.
   - "samsung,exynos5420-audss-clock" - controller compatible with Exynos5420
     SoCs.
 - reg: physical base address and length of the controller's register set.
@@ -91,5 +93,5 @@ i2s0: i2s@03830000 {
 		<&clock_audss EXYNOS_MOUT_AUDSS>,
 		<&clock_audss EXYNOS_MOUT_I2S>;
 	clock-names = "iis", "i2s_opclk0", "i2s_opclk1",
-	"mout_audss", "mout_i2s";
+		      "mout_audss", "mout_i2s";
 };

drivers/clk/samsung/clk-exynos-audss.c

@@ -70,6 +70,7 @@ static struct syscore_ops exynos_audss_clk_syscore_ops = {
 
 struct exynos_audss_clk_drvdata {
 	unsigned int has_adma_clk:1;
+	unsigned int has_mst_clk:1;
 	unsigned int enable_epll:1;
 	unsigned int num_clks;
 };
@@ -78,6 +79,11 @@ static const struct exynos_audss_clk_drvdata exynos4210_drvdata = {
 	.num_clks	= EXYNOS_AUDSS_MAX_CLKS - 1,
 };
 
+static const struct exynos_audss_clk_drvdata exynos5410_drvdata = {
+	.num_clks	= EXYNOS_AUDSS_MAX_CLKS - 1,
+	.has_mst_clk	= 1,
+};
+
 static const struct exynos_audss_clk_drvdata exynos5420_drvdata = {
 	.num_clks	= EXYNOS_AUDSS_MAX_CLKS,
 	.has_adma_clk	= 1,
@@ -91,6 +97,9 @@ static const struct of_device_id exynos_audss_clk_of_match[] = {
 	}, {
 		.compatible	= "samsung,exynos5250-audss-clock",
 		.data		= &exynos4210_drvdata,
+	}, {
+		.compatible	= "samsung,exynos5410-audss-clock",
+		.data		= &exynos5410_drvdata,
 	}, {
 		.compatible	= "samsung,exynos5420-audss-clock",
 		.data		= &exynos5420_drvdata,