On Thu, Feb 03, 2022 at 03:21:50PM +0100, Jonathan Neuschäfer wrote:
> In order that the end of a clk_div_table can be detected, it must be
> terminated with a sentinel element (.div = 0).
>
> Fixes: d47317ca4ade1 ("clk: actions: Add S700 SoC clock support")
> Fixes: d85d20053e195 ("clk: actions: Add S900 SoC clock support")
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
> ---
>
> I'm not so sure about usb3_mac_div_table. Maybe the { 0, 8 } element was
> meant to be { 0, 0 }? I'd appreciate if someone with access to the
> datasheet or hardware could verify what's correct.
USB3 factor table is not documented in the datasheet I have access to. But by
looking at the value, it looks to be a typo. So please change the last entry.
With that,
Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
Thanks,
Mani
>
> v2:
> - Add Fixes tags
> ---
> drivers/clk/actions/owl-s700.c | 1 +
> drivers/clk/actions/owl-s900.c | 4 ++--
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c
> index a2f34d13fb543..617174644f728 100644
> --- a/drivers/clk/actions/owl-s700.c
> +++ b/drivers/clk/actions/owl-s700.c
> @@ -162,6 +162,7 @@ static struct clk_div_table hdmia_div_table[] = {
>
> static struct clk_div_table rmii_div_table[] = {
> {0, 4}, {1, 10},
> + {0, 0},
> };
>
> /* divider clocks */
> diff --git a/drivers/clk/actions/owl-s900.c b/drivers/clk/actions/owl-s900.c
> index 790890978424a..f6f49100a865b 100644
> --- a/drivers/clk/actions/owl-s900.c
> +++ b/drivers/clk/actions/owl-s900.c
> @@ -139,8 +139,8 @@ static struct clk_div_table rmii_ref_div_table[] = {
> };
>
> static struct clk_div_table usb3_mac_div_table[] = {
> - { 1, 2 }, { 2, 3 }, { 3, 4 },
> - { 0, 8 },
> + { 1, 2 }, { 2, 3 }, { 3, 4 }, { 0, 8 },
> + { 0, 0 },
> };
>
> static struct clk_div_table i2s_div_table[] = {
> --
> 2.34.1
>
