Re: [PATCH net-next 05/11] clk: qcom: gcc-sc8280xp: Add EMAC GDSCs

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On 13.03.2023 17:56, Andrew Halaney wrote:
> Add the EMAC GDSCs to allow the EMAC hardware to be enabled.
> 
> Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
> ---
Was it tested to not cause issues on access on "normal" 8280xp?
AFAICS if there would be any, they would happen at registration
time, as gdsc_init already accesses its registers

Konrad
>  drivers/clk/qcom/gcc-sc8280xp.c               | 18 ++++++++++++++++++
>  include/dt-bindings/clock/qcom,gcc-sc8280xp.h |  2 ++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
> index b3198784e1c3..04a99dbaa57e 100644
> --- a/drivers/clk/qcom/gcc-sc8280xp.c
> +++ b/drivers/clk/qcom/gcc-sc8280xp.c
> @@ -6873,6 +6873,22 @@ static struct gdsc usb30_sec_gdsc = {
>  	.pwrsts = PWRSTS_RET_ON,
>  };
>  
> +static struct gdsc emac_0_gdsc = {
> +	.gdscr = 0xaa004,
> +	.pd = {
> +		.name = "emac_0_gdsc",
> +	},
> +	.pwrsts = PWRSTS_OFF_ON,
> +};
> +
> +static struct gdsc emac_1_gdsc = {
> +	.gdscr = 0xba004,
> +	.pd = {
> +		.name = "emac_1_gdsc",
> +	},
> +	.pwrsts = PWRSTS_OFF_ON,
> +};
> +
>  static struct clk_regmap *gcc_sc8280xp_clocks[] = {
>  	[GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie0_tunnel_axi_clk.clkr,
>  	[GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK] = &gcc_aggre_noc_pcie1_tunnel_axi_clk.clkr,
> @@ -7351,6 +7367,8 @@ static struct gdsc *gcc_sc8280xp_gdscs[] = {
>  	[USB30_MP_GDSC] = &usb30_mp_gdsc,
>  	[USB30_PRIM_GDSC] = &usb30_prim_gdsc,
>  	[USB30_SEC_GDSC] = &usb30_sec_gdsc,
> +	[EMAC_0_GDSC] = &emac_0_gdsc,
> +	[EMAC_1_GDSC] = &emac_1_gdsc,
>  };
>  
>  static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
> diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
> index cb2fb638825c..721105ea4fad 100644
> --- a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
> +++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
> @@ -492,5 +492,7 @@
>  #define USB30_MP_GDSC					9
>  #define USB30_PRIM_GDSC					10
>  #define USB30_SEC_GDSC					11
> +#define EMAC_0_GDSC					12
> +#define EMAC_1_GDSC					13
>  
>  #endif



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