From 2ec865b79b3852de6c663073c7a004e1fb918c3b Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Fri, 2 Sep 2016 18:47:45 +0200 Subject: [PATCH] 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 --- Documentation/devicetree/bindings/clock/clk-exynos-audss.txt | 4 +++- drivers/clk/samsung/clk-exynos-audss.c | 9 +++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt index 180e883..0c3d601 100644 --- 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 --- 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, @@ -92,6 +98,9 @@ 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, }, -- 2.7.4