[PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[Patrick Whewell]

Set .flags = CLK_OPS_PARENT_ENABLE to fix "gcc_sdcc2_apps_clk_src: rcg
didn't update its configuration" error.

Signed-off-by: Patrick Whewell <patrick.whewell@sightlineapplications.com>
Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250")
---
 drivers/clk/qcom/gcc-sm8250.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
index b6cf4bc88d4d..d3c75bb55946 100644
--- a/drivers/clk/qcom/gcc-sm8250.c
+++ b/drivers/clk/qcom/gcc-sm8250.c
@@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
 		.name = "gcc_sdcc2_apps_clk_src",
 		.parent_data = gcc_parent_data_4,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
+		.flags = CLK_OPS_PARENT_ENABLE,
 		.ops = &clk_rcg2_floor_ops,
 	},
 };
-- 
2.25.1

Re: [PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[Konrad Dybcio]

On 28.07.2023 21:14, Patrick Whewell wrote:
> Set .flags = CLK_OPS_PARENT_ENABLE to fix "gcc_sdcc2_apps_clk_src: rcg
> didn't update its configuration" error.
> 
> Signed-off-by: Patrick Whewell <patrick.whewell@sightlineapplications.com>
> Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250")
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

You could also mention that the error is caused by GPLL9 (the one
providing the highest frequency in the freq table) not being on
by default.

And ultra nit: your s-o-b should go last

Konrad
>  drivers/clk/qcom/gcc-sm8250.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
> index b6cf4bc88d4d..d3c75bb55946 100644
> --- a/drivers/clk/qcom/gcc-sm8250.c
> +++ b/drivers/clk/qcom/gcc-sm8250.c
> @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>  		.name = "gcc_sdcc2_apps_clk_src",
>  		.parent_data = gcc_parent_data_4,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
> +		.flags = CLK_OPS_PARENT_ENABLE,
>  		.ops = &clk_rcg2_floor_ops,
>  	},
>  };

Re: [PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[Bryan O'Donoghue]

On 28/07/2023 20:14, Patrick Whewell wrote:
> Set .flags = CLK_OPS_PARENT_ENABLE to fix "gcc_sdcc2_apps_clk_src: rcg
> didn't update its configuration" error.
> 
> Signed-off-by: Patrick Whewell <patrick.whewell@sightlineapplications.com>
> Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250")
> ---
>   drivers/clk/qcom/gcc-sm8250.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
> index b6cf4bc88d4d..d3c75bb55946 100644
> --- a/drivers/clk/qcom/gcc-sm8250.c
> +++ b/drivers/clk/qcom/gcc-sm8250.c
> @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>   		.name = "gcc_sdcc2_apps_clk_src",
>   		.parent_data = gcc_parent_data_4,
>   		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
> +		.flags = CLK_OPS_PARENT_ENABLE,
>   		.ops = &clk_rcg2_floor_ops,
>   	},
>   };

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

Re: [PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[William Breathitt Gray]

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On Fri, Jul 28, 2023 at 12:14:23PM -0700, Patrick Whewell wrote:
> Set .flags = CLK_OPS_PARENT_ENABLE to fix "gcc_sdcc2_apps_clk_src: rcg
> didn't update its configuration" error.
> 
> Signed-off-by: Patrick Whewell <patrick.whewell@sightlineapplications.com>
> Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250")

The error appears resolved when tested on my Open-Q 865 SOM.

Tested-by: William Breathitt Gray <william.gray@linaro.org>

> ---
>  drivers/clk/qcom/gcc-sm8250.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
> index b6cf4bc88d4d..d3c75bb55946 100644
> --- a/drivers/clk/qcom/gcc-sm8250.c
> +++ b/drivers/clk/qcom/gcc-sm8250.c
> @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
>  		.name = "gcc_sdcc2_apps_clk_src",
>  		.parent_data = gcc_parent_data_4,
>  		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
> +		.flags = CLK_OPS_PARENT_ENABLE,
>  		.ops = &clk_rcg2_floor_ops,
>  	},
>  };
> -- 
> 2.25.1
> 

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RE: [PATCH] clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src

[Patrick Whewell]

On Friday, July 28, 2023 12:24 PM, Konrad Dybcio wrote:
> On 28.07.2023 21:14, Patrick Whewell wrote:
> > Set .flags = CLK_OPS_PARENT_ENABLE to fix "gcc_sdcc2_apps_clk_src: rcg
> > didn't update its configuration" error.
> >
> > Signed-off-by: Patrick Whewell
> > <patrick.whewell@sightlineapplications.com>
> > Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller
> > driver for SM8250")
> > ---
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> You could also mention that the error is caused by GPLL9 (the one providing
> the highest frequency in the freq table) not being on by default.
> 
> And ultra nit: your s-o-b should go last

I will be sending over v2 shortly with both comments addressed.

> 
> Konrad
> >  drivers/clk/qcom/gcc-sm8250.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/qcom/gcc-sm8250.c
> > b/drivers/clk/qcom/gcc-sm8250.c index b6cf4bc88d4d..d3c75bb55946
> > 100644
> > --- a/drivers/clk/qcom/gcc-sm8250.c
> > +++ b/drivers/clk/qcom/gcc-sm8250.c
> > @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
> >  		.name = "gcc_sdcc2_apps_clk_src",
> >  		.parent_data = gcc_parent_data_4,
> >  		.num_parents = ARRAY_SIZE(gcc_parent_data_4),
> > +		.flags = CLK_OPS_PARENT_ENABLE,
> >  		.ops = &clk_rcg2_floor_ops,
> >  	},
> >  };