clk: exynos5433: Add CLK_IGNORE_UNUSED flag to sclk_ioclk_i2s1_bclk

The sclk_ioclk_i2s1_bclk clock is not currently handled by any driver
and disabling this clock by the clk core prevents proper operation
of the I2S1 block. CLK_IGNORE_UNUSED flag is added as a temporary fix.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 9323e6b..c84326d 100644 (file)
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1672,7 +1672,7 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
                        ENABLE_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0),
        GATE(CLK_SCLK_IOCLK_I2S1_BCLK, "sclk_ioclk_i2s1_bclk",
                        "ioclk_i2s1_bclk_in", ENABLE_SCLK_PERIC, 10,
-                       CLK_SET_RATE_PARENT, 0),
+                       CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
        GATE(CLK_SCLK_SPDIF, "sclk_spdif", "sclk_spdif_peric",
                        ENABLE_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0),
        GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",