clk: cs2000: enable clock skipping mode
CLK_IN skipping mode allows the PLL to maintain lock even when the
CLK_IN signal has missing pulses for up to 20 ms (t CS) at a time.
This patch enables it
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 4df38c5..a8fa6bd 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -54,6 +54,7 @@
#define ENDEV2 (0x1)
/* FUNC_CFG1 */
+#define CLKSKIPEN (1 << 7)
#define REFCLKDIV(x) (((x) & 0x3) << 3)
#define REFCLKDIV_MASK REFCLKDIV(0x3)
@@ -122,6 +123,11 @@
if (ret < 0)
return ret;
+ ret = cs2000_bset(priv, FUNC_CFG1, CLKSKIPEN,
+ enable ? CLKSKIPEN : 0);
+ if (ret < 0)
+ return ret;
+
return 0;
}