Re: [PATCH RESEND 6/7] clk: qcom: apss-ipq6018: add the GPLL0 clock also as clock provider

[Robert Marko]

On 06. 09. 2023. 06:56, Kathiravan Thirumoorthy wrote:
> While the kernel is booting up, APSS PLL will be running at 800MHz with
> GPLL0 as source. Once the cpufreq driver is available, APSS PLL will be
> configured and select the rate based on the opp table and the source will
> be changed to APSS_PLL_EARLY.
>
> Without this patch, CPU Freq driver reports that CPU is running at 24MHz
> instead of the 800MHz.
>
> Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx>
I can confirm that this works on IPQ8074 as well, it now properly sees the
default CPU clock of 800MHz instead of XO rate.

Tested-by: Robert Marko <robimarko@xxxxxxxxx>
> ---
>   drivers/clk/qcom/apss-ipq6018.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/clk/qcom/apss-ipq6018.c b/drivers/clk/qcom/apss-ipq6018.c
> index f2f502e2d5a4..4e13a085a857 100644
> --- a/drivers/clk/qcom/apss-ipq6018.c
> +++ b/drivers/clk/qcom/apss-ipq6018.c
> @@ -20,16 +20,19 @@
>   
>   enum {
>   	P_XO,
> +	P_GPLL0,
>   	P_APSS_PLL_EARLY,
>   };
>   
>   static const struct clk_parent_data parents_apcs_alias0_clk_src[] = {
>   	{ .fw_name = "xo" },
> +	{ .fw_name = "gpll0" },
>   	{ .fw_name = "pll" },
>   };
>   
>   static const struct parent_map parents_apcs_alias0_clk_src_map[] = {
>   	{ P_XO, 0 },
> +	{ P_GPLL0, 4 },
>   	{ P_APSS_PLL_EARLY, 5 },
>   };
>