diff mbox

[v2] clk: rockchip: Allow sclk_i2s0 and i2s0_frac to change their parents rate on rk3188

Message ID 1454054282-16303-1-git-send-email-al.kochet@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexander Kochetkov Jan. 29, 2016, 7:58 a.m. UTC
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@gmail.com>

Changes in v2:
Rebased on top of 4.5-rc1 of branch[1]

[1] https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/log/?h=v4.6-clk/next

---
 drivers/clk/rockchip/clk-rk3188.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Heiko Stübner Jan. 29, 2016, 9:21 a.m. UTC | #1
Hi Alexander,

Am Freitag, 29. Januar 2016, 10:58:02 schrieb Alexander Kochetkov:
> 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@gmail.com>
> 
> Changes in v2:
> Rebased on top of 4.5-rc1 of branch[1]
> 
> [1]
> https://git.kernel.org/cgit/linux/kernel/git/mmind/linux-rockchip.git/log
> /?h=v4.6-clk/next

please put these comments (changes in vY, etc) in the "comment section" 
below the "---" in future patches.

I've removed these lines after the Signed-off here and applied the patch to 
my clk branch for 4.6 now.


Thanks
Heiko

> 
> ---
>  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 cc1d09d..629c65d 100644
> --- a/drivers/clk/rockchip/clk-rk3188.c
> +++ b/drivers/clk/rockchip/clk-rk3188.c
> @@ -666,7 +666,7 @@ PNAME(mux_hsicphy_p)		= { "sclk_otgphy0_480m",
> "sclk_otgphy1_480m", "gpll", "cpll" };
> 
>  static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata =
> -	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);
> 
>  static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
> @@ -722,7 +722,7 @@ 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_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
> +	COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT,
>  			RK2928_CLKSEL_CON(7), 0,
>  			RK2928_CLKGATE_CON(0), 10, GFLAGS,
>  			&rk3188_i2s0_fracmux),
diff mbox

Patch

diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index cc1d09d..629c65d 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -666,7 +666,7 @@  PNAME(mux_hsicphy_p)		= { "sclk_otgphy0_480m", "sclk_otgphy1_480m",
 				    "gpll", "cpll" };
 
 static struct rockchip_clk_branch rk3188_i2s0_fracmux __initdata =
-	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);
 
 static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
@@ -722,7 +722,7 @@  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_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0,
+	COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT,
 			RK2928_CLKSEL_CON(7), 0,
 			RK2928_CLKGATE_CON(0), 10, GFLAGS,
 			&rk3188_i2s0_fracmux),