Message-ID: <3298e7f6-ec63-077e-7dc9-2243670bc026@quicinc.com>
Date:   Tue, 7 Mar 2023 12:58:13 +0530
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Subject: Re: [PATCH 06/11] clk: qcom: IPQ9574: Add q6/wcss clocks
Content-Language: en-US
To:     Manikanta Mylavarapu <quic_mmanikan@quicinc.com>,
        <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <jassisinghbrar@gmail.com>,
        <mathieu.poirier@linaro.org>, <mturquette@baylibre.com>,
        <sboyd@kernel.org>, <quic_gurus@quicinc.com>,
        <loic.poulain@linaro.org>, <quic_eberman@quicinc.com>,
        <robimarko@gmail.com>, <linux-arm-msm@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-remoteproc@vger.kernel.org>, <linux-clk@vger.kernel.org>
CC:     <quic_gokulsri@quicinc.com>, <quic_sjaganat@quicinc.com>,
        <quic_kathirav@quicinc.com>, <quic_arajkuma@quicinc.com>,
        <quic_anusha@quicinc.com>, <quic_poovendh@quicinc.com>
References: <1678164097-13247-1-git-send-email-quic_mmanikan@quicinc.com>
 <1678164097-13247-7-git-send-email-quic_mmanikan@quicinc.com>
From:   Sricharan Ramabadhran <quic_srichara@quicinc.com>
In-Reply-To: <1678164097-13247-7-git-send-email-quic_mmanikan@quicinc.com>
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Precedence: bulk


On 3/7/2023 10:11 AM, Manikanta Mylavarapu wrote:
> Some of the clocks required for q6/wcss bring up
> are missing. So this patch adds clocks.
> 
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
> ---
>   drivers/clk/qcom/gcc-ipq9574.c | 119 +++++++++++++++++++++++++++++++++
>   1 file changed, 119 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
> index 1bf33d582dc2..355f2e12d9c6 100644
> --- a/drivers/clk/qcom/gcc-ipq9574.c
> +++ b/drivers/clk/qcom/gcc-ipq9574.c
> @@ -2697,6 +2697,22 @@ static struct clk_branch gcc_wcss_acmt_clk = {
>   	},
>   };
>   
> +static struct clk_branch gcc_wcss_ahb_s_clk = {
> +	.halt_reg = 0x25060,
> +	.clkr = {
> +		.enable_reg = 0x25060,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_ahb_s_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&wcss_ahb_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_sys_noc_wcss_ahb_clk = {
>   	.halt_reg = 0x2e030,
>   	.clkr = {
> @@ -2734,6 +2750,22 @@ static struct clk_rcg2 wcss_axi_m_clk_src = {
>   	},
>   };
>   
> +static struct clk_branch gcc_wcss_axi_m_clk = {
> +	.halt_reg = 0x25064,
> +	.clkr = {
> +		.enable_reg = 0x25064,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_axi_m_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&wcss_axi_m_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_anoc_wcss_axi_m_clk = {
>   	.halt_reg = 0x2e0a8,
>   	.clkr = {
> @@ -2803,6 +2835,22 @@ static struct clk_branch gcc_wcss_dbg_ifc_atb_clk = {
>   	},
>   };
>   
> +static struct clk_branch gcc_wcss_dbg_ifc_atb_bdg_clk = {
> +	.halt_reg = 0x2504C,
> +	.clkr = {
> +		.enable_reg = 0x2504C,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_dbg_ifc_atb_bdg_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&qdss_at_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_nssnoc_atb_clk = {
>   	.halt_reg = 0x17014,
>   	.clkr = {
> @@ -3073,6 +3121,22 @@ static struct clk_branch gcc_wcss_dbg_ifc_nts_clk = {
>   	},
>   };
>   
> +static struct clk_branch gcc_wcss_dbg_ifc_nts_bdg_clk = {
> +	.halt_reg = 0x25050,
> +	.clkr = {
> +		.enable_reg = 0x25050,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_dbg_ifc_nts_bdg_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&qdss_tsctr_div2_clk_src.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_qdss_tsctr_div2_clk = {
>   	.halt_reg = 0x2d044,
>   	.clkr = {
> @@ -3315,6 +3379,38 @@ static struct clk_branch gcc_wcss_dbg_ifc_dapbus_clk = {
>   	},
>   };
>   
> +static struct clk_branch gcc_wcss_dbg_ifc_apb_bdg_clk = {
> +	.halt_reg = 0x25048,
> +	.clkr = {
> +		.enable_reg = 0x25048,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_dbg_ifc_apb_bdg_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&qdss_dap_sync_clk_src.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gcc_wcss_dbg_ifc_dapbus_bdg_clk = {
> +	.halt_reg = 0x25054,
> +	.clkr = {
> +		.enable_reg = 0x25054,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_wcss_dbg_ifc_dapbus_bdg_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&qdss_dap_sync_clk_src.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_qdss_dap_clk = {
>   	.halt_reg = 0x2d058,
>   	.clkr = {
> @@ -3513,6 +3609,22 @@ static struct clk_rcg2 q6_axim2_clk_src = {
>   	},
>   };
>   
> +static struct clk_branch gcc_q6_axim2_clk = {
> +	.halt_reg = 0x25010,
> +	.clkr = {
> +		.enable_reg = 0x25010,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gcc_q6_axim2_clk",
> +			.parent_hws = (const struct clk_hw *[]){
> +					&q6_axim2_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +

These clocks does not seem to be used in the driver, where are they used ?

Regards,
  Sricharan