diff mbox

clk: imx6ul: fix periph clk2 clock mux selection

Message ID 20180418125254.4397-1-stefan@agner.ch (mailing list archive)
State New, archived
Headers show

Commit Message

Stefan Agner April 18, 2018, 12:52 p.m. UTC
According to the data sheet the 3rd choice is the bypass clock
of pll2. This should not have any effect in practice as this
selection is not used currently.

Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 drivers/clk/imx/clk-imx6ul.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Shawn Guo May 2, 2018, 7:40 a.m. UTC | #1
Add linux-imx list, in case NXP friends have a comment.

On Wed, Apr 18, 2018 at 02:52:54PM +0200, Stefan Agner wrote:
> According to the data sheet the 3rd choice is the bypass clock
> of pll2. This should not have any effect in practice as this
> selection is not used currently.
> 
> Signed-off-by: Stefan Agner <stefan@agner.ch>

For me it looks good,

Acked-by: Shawn Guo <shawnguo@kernel.org>

> ---
>  drivers/clk/imx/clk-imx6ul.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
> index 12320118f8de..2ed7dae39008 100644
> --- a/drivers/clk/imx/clk-imx6ul.c
> +++ b/drivers/clk/imx/clk-imx6ul.c
> @@ -40,7 +40,7 @@ static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
>  static const char *axi_sels[] = {"periph", "axi_alt_sel", };
>  static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
>  static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
> -static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
> +static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "pll2_bypass_src", };
>  static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
>  static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
>  static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
> -- 
> 2.17.0
>
Stephen Boyd May 5, 2018, 2:55 a.m. UTC | #2
Quoting Stefan Agner (2018-04-18 05:52:54)
> According to the data sheet the 3rd choice is the bypass clock
> of pll2. This should not have any effect in practice as this
> selection is not used currently.
> 
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> ---

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index 12320118f8de..2ed7dae39008 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -40,7 +40,7 @@  static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
 static const char *axi_sels[] = {"periph", "axi_alt_sel", };
 static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
 static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
-static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
+static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "pll2_bypass_src", };
 static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
 static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
 static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };