From: zhangqing <zhangqing@rock-chips.com>
Date: Mon, 25 Jan 2016 16:56:02 +0000 (-0800)
Subject: UPSTREAM: clk: rockchip: rk3368: enable the CLK_SET_RATE_PARENT flag for i2s_2ch
X-Git-Tag: firefly_0821_release~3452
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=02ec3dcd175c0d9eb197f038faadd514f62b7122;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: clk: rockchip: rk3368: enable the CLK_SET_RATE_PARENT flag for i2s_2ch

I2S_2CH set freq need to select parent and calculate parent freq.
so just mark it as the CLK_SET_RATE_PARENT flag.

Signed-off-by: zhangqing <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
(cherry picked from git.kernel.org mmind/linux-rockchip.git v4.6-clk/next
 commit e8099067de751106d82333e29ce5b6a76ba653f6)

Change-Id: I1e7b75eba06fbe27079c3887170ce801da005ce0
---

diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index d276a55cbd39..669a5e233cae 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -362,7 +362,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
 	COMPOSITE_FRAC(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT,
 			RK3368_CLKSEL_CON(54), 0,
 			RK3368_CLKGATE_CON(5), 14, GFLAGS),
-	COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, 0,
+	COMPOSITE_NODIV(SCLK_I2S_2CH, "sclk_i2s_2ch", mux_i2s_2ch_p, CLK_SET_RATE_PARENT,
 			RK3368_CLKSEL_CON(53), 8, 2, MFLAGS,
 			RK3368_CLKGATE_CON(5), 15, GFLAGS),