linux-kernel - Re: [PATCH v2 5/6] clk: qcom: Add support for SDX65 RPMh clocks

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Date:   Fri, 30 Jul 2021 06:11:07 +0530
From:   Taniya Das <tdas@...eaurora.org>
To:     quic_vamslank@...cinc.com, agross@...nel.org,
        bjorn.andersson@...aro.org, mturquette@...libre.com,
        sboyd@...nel.org, robh+dt@...nel.org, tglx@...utronix.de,
        maz@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 5/6] clk: qcom: Add support for SDX65 RPMh clocks



On 7/23/2021 2:39 AM, quic_vamslank@...cinc.com wrote:
> From: Vamsi krishna Lanka <quic_vamslank@...cinc.com>
> 
> Add support for clocks maintained by RPMh in SDX65 SoCs.
> 
> Signed-off-by: Vamsi Krishna Lanka <quic_vamslank@...cinc.com>
> Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>   drivers/clk/qcom/clk-rpmh.c | 27 +++++++++++++++++++++++++++
>   1 file changed, 27 insertions(+)
> 
> diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
> index 91dc390a583b..f3769b86e5d0 100644
> --- a/drivers/clk/qcom/clk-rpmh.c
> +++ b/drivers/clk/qcom/clk-rpmh.c
> @@ -477,6 +477,32 @@ static const struct clk_rpmh_desc clk_rpmh_sm8250 = {
>   	.num_clks = ARRAY_SIZE(sm8250_rpmh_clocks),
>   };
>   
> +DEFINE_CLK_RPMH_ARC(sdx65, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 4);
please re-use "sc7280" resources.
> +DEFINE_CLK_RPMH_VRM(sdx65, ln_bb_clk1, ln_bb_clk1_ao, "lnbclka1", 4);
> +DEFINE_CLK_RPMH_VRM(sdx65, rf_clk4, rf_clk4_ao, "rfclka4", 1);
please re-use "sm8350" resources.
> +
> +static struct clk_hw *sdx65_rpmh_clocks[] = {
> +	[RPMH_CXO_CLK]          = &sdx65_bi_tcxo.hw,
> +	[RPMH_CXO_CLK_A]        = &sdx65_bi_tcxo_ao.hw,
you can re-use sc7280 resources.
> +	[RPMH_LN_BB_CLK1]       = &sdx65_ln_bb_clk1.hw,
> +	[RPMH_LN_BB_CLK1_A]     = &sdx65_ln_bb_clk1_ao.hw,
> +	[RPMH_RF_CLK1]          = &sdm845_rf_clk1.hw,
> +	[RPMH_RF_CLK1_A]        = &sdm845_rf_clk1_ao.hw,
> +	[RPMH_RF_CLK2]          = &sdm845_rf_clk2.hw,
> +	[RPMH_RF_CLK2_A]        = &sdm845_rf_clk2_ao.hw,
> +	[RPMH_RF_CLK3]          = &sdm845_rf_clk3.hw,
> +	[RPMH_RF_CLK3_A]        = &sdm845_rf_clk3_ao.hw,
> +	[RPMH_RF_CLK4]          = &sdx65_rf_clk4.hw,
> +	[RPMH_RF_CLK4_A]        = &sdx65_rf_clk4_ao.hw,
"sm8350"
> +	[RPMH_IPA_CLK]          = &sdm845_ipa.hw,
> +	[RPMH_QPIC_CLK]         = &sdx55_qpic_clk.hw,
> +};
> +
> +static const struct clk_rpmh_desc clk_rpmh_sdx65 = {
> +	.clks = sdx65_rpmh_clocks,
> +	.num_clks = ARRAY_SIZE(sdx65_rpmh_clocks),
> +};
> +
>   DEFINE_CLK_RPMH_VRM(sm8350, div_clk1, div_clk1_ao, "divclka1", 2);
>   DEFINE_CLK_RPMH_VRM(sm8350, rf_clk4, rf_clk4_ao, "rfclka4", 1);
>   DEFINE_CLK_RPMH_VRM(sm8350, rf_clk5, rf_clk5_ao, "rfclka5", 1);
> @@ -618,6 +644,7 @@ static const struct of_device_id clk_rpmh_match_table[] = {
>   	{ .compatible = "qcom,sc8180x-rpmh-clk", .data = &clk_rpmh_sc8180x},
>   	{ .compatible = "qcom,sdm845-rpmh-clk", .data = &clk_rpmh_sdm845},
>   	{ .compatible = "qcom,sdx55-rpmh-clk",  .data = &clk_rpmh_sdx55},
> +	{ .compatible = "qcom,sdx65-rpmh-clk",  .data = &clk_rpmh_sdx65},
>   	{ .compatible = "qcom,sm8150-rpmh-clk", .data = &clk_rpmh_sm8150},
>   	{ .compatible = "qcom,sm8250-rpmh-clk", .data = &clk_rpmh_sm8250},
>   	{ .compatible = "qcom,sm8350-rpmh-clk", .data = &clk_rpmh_sm8350},
> 

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