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Message-Id: <1453897469-2134-1-git-send-email-al.kochet@gmail.com>
Date: Wed, 27 Jan 2016 15:24:29 +0300
From: Alexander Kochetkov <al.kochet@...il.com>
To: Heiko Stuebner <heiko@...ech.de>
Cc: linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Alexander Kochetkov <al.kochet@...il.com>
Subject: [PATCH] clk: rockchip: Allow sclk_i2s0 and i2s0_frac to change their parents rate on rk3188
Allow sclk_i2s0 and i2s0_frac to change their parents rate as
that the upstream dividers are purely there to feed sclk_i2s0
Tested on radxarock-lite.
Signed-off-by: Alexander Kochetkov <al.kochet@...il.com>
---
drivers/clk/rockchip/clk-rk3188.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index fe728f8..50e3eee 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -691,10 +691,10 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 9, GFLAGS),
- COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
+ COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(7), 0,
RK2928_CLKGATE_CON(0), 10, GFLAGS),
- MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+ MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
--
1.7.9.5
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