netdev - Re: [PATCH net-next v2 05/12] clk: qcom: gcc-sc8280xp: Add EMAC GDSCs

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Message-ID: <013babf9-713b-b0ee-c70b-d12ab5e2b3eb@linaro.org>
Date:   Tue, 21 Mar 2023 20:33:05 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andrew Halaney <ahalaney@...hat.com>, linux-kernel@...r.kernel.org
Cc:     agross@...nel.org, andersson@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        vkoul@...nel.org, bhupesh.sharma@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org, peppe.cavallaro@...com,
        alexandre.torgue@...s.st.com, joabreu@...opsys.com,
        mcoquelin.stm32@...il.com, richardcochran@...il.com,
        linux@...linux.org.uk, veekhee@...le.com,
        tee.min.tan@...ux.intel.com, mohammad.athari.ismail@...el.com,
        jonathanh@...dia.com, ruppala@...dia.com, bmasney@...hat.com,
        andrey.konovalov@...aro.org, linux-arm-msm@...r.kernel.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, ncai@...cinc.com,
        jsuraj@....qualcomm.com, hisunil@...cinc.com, echanude@...hat.com
Subject: Re: [PATCH net-next v2 05/12] clk: qcom: gcc-sc8280xp: Add EMAC GDSCs



On 20.03.2023 23:16, Andrew Halaney wrote:
> Add the EMAC GDSCs to allow the EMAC hardware to be enabled.
> 
> Acked-by: Stephen Boyd <sboyd@...nel.org>
> Signed-off-by: Andrew Halaney <ahalaney@...hat.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
> 
> I'm still unsure if Bjorn wants to take this patch or net-dev, and how I am
> supposed to indicate such other than commenting here (per Stephen's
> comment on v1): https://lore.kernel.org/netdev/e5cb46e8874b12dbe438be12ee0cf949.sboyd@kernel.org/#t
> 
> Changes since v1:
> 	* Add Stephen's Acked-by
> 	* Explicitly tested on x13s laptop with no noticeable side effect (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