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>

diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
index 180e883..0c3d601 100644 (file)
--- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
+++ b/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";
 };

diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 7d4026b..628f86b 100644 (file)
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/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,