diff mbox series

[V3,2/4] clk: qcom: gcc-ipq9574: Enable crypto clocks

Message ID 20230518141105.24741-3-quic_anusha@quicinc.com
State Superseded
Headers show
Series Enable crypto for ipq9574 | expand

Commit Message

Anusha Canchi May 18, 2023, 2:11 p.m. UTC
Enable the clocks required for crypto operation.

Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
---
 Changes in V3:
	- Added GCC prefix to CRYPTO_CLK_SRC.

 drivers/clk/qcom/gcc-ipq9574.c | 72 ++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

Comments

Bhupesh Sharma May 22, 2023, 8:58 a.m. UTC | #1
On 5/18/23 7:41 PM, Anusha Rao <quic_anusha@quicinc.com> wrote:
> Enable the clocks required for crypto operation.
> 
> Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
> ---
>   Changes in V3:
> 	- Added GCC prefix to CRYPTO_CLK_SRC.
> 
>   drivers/clk/qcom/gcc-ipq9574.c | 72 ++++++++++++++++++++++++++++++++++
>   1 file changed, 72 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
> index 7b0505f5c255..73663168d72a 100644
> --- a/drivers/clk/qcom/gcc-ipq9574.c
> +++ b/drivers/clk/qcom/gcc-ipq9574.c
> @@ -728,6 +728,41 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
>   	},
>   };
>   
> +static const struct freq_tbl ftbl_gcc_crypto_clk_src[] = {
> +	F(160000000, P_GPLL0, 5, 0, 0),
> +	{ }
> +};
> +
> +static struct clk_rcg2 gcc_crypto_clk_src = {
> +	.cmd_rcgr = 0x16004,
> +	.freq_tbl = ftbl_gcc_crypto_clk_src,
> +	.hid_width = 5,
> +	.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
> +	.clkr.hw.init = &(const struct clk_init_data) {
> +		.name = "gcc_crypto_clk_src",
> +		.parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
> +		.num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
> +		.ops = &clk_rcg2_ops,
> +	},
> +};
> +
> +static struct clk_branch gcc_crypto_clk = {
> +	.halt_reg = 0x1600c,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x0b004,
> +		.enable_mask = BIT(14),
> +		.hw.init = &(const struct clk_init_data) {
> +			.name = "gcc_crypto_clk",
> +			.parent_hws = (const struct clk_hw *[]) {
> +				&gcc_crypto_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_apss_ahb_clk = {
>   	.halt_reg = 0x24018,
>   	.halt_check = BRANCH_HALT_VOTED,
> @@ -2071,6 +2106,38 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
>   	},
>   };
>   
> +static struct clk_branch gcc_crypto_axi_clk = {
> +	.halt_reg = 0x16010,
> +	.clkr = {
> +		.enable_reg = 0x16010,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(const struct clk_init_data) {
> +			.name = "gcc_crypto_axi_clk",
> +			.parent_hws = (const struct clk_hw *[]) {
> +				&pcnoc_bfdcd_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gcc_crypto_ahb_clk = {
> +	.halt_reg = 0x16014,
> +	.clkr = {
> +		.enable_reg = 0x16014,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(const struct clk_init_data) {
> +			.name = "gcc_crypto_ahb_clk",
> +			.parent_hws = (const struct clk_hw *[]) {
> +				&pcnoc_bfdcd_clk_src.clkr.hw },
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
>   static struct clk_branch gcc_nsscfg_clk = {
>   	.halt_reg = 0x1702c,
>   	.clkr = {
> @@ -4036,6 +4103,10 @@ static struct clk_regmap *gcc_ipq9574_clks[] = {
>   	[GCC_SNOC_PCIE1_1LANE_S_CLK] = &gcc_snoc_pcie1_1lane_s_clk.clkr,
>   	[GCC_SNOC_PCIE2_2LANE_S_CLK] = &gcc_snoc_pcie2_2lane_s_clk.clkr,
>   	[GCC_SNOC_PCIE3_2LANE_S_CLK] = &gcc_snoc_pcie3_2lane_s_clk.clkr,
> +	[GCC_CRYPTO_CLK_SRC] = &gcc_crypto_clk_src.clkr,
> +	[GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
> +	[GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
> +	[GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
>   };

Can we please add these in alphabetical order. For e.g. here these entries would follow those for '[GCC_CMN_BLK_APU_ARES] = { 0x3a010, 2 },'

>   static const struct qcom_reset_map gcc_ipq9574_resets[] = {
> @@ -4193,6 +4264,7 @@ static const struct qcom_reset_map gcc_ipq9574_resets[] = {
>   	[GCC_WCSS_ECAHB_ARES] = { 0x25070, 0 },
>   	[GCC_WCSS_Q6_BCR] = { 0x18000, 0 },
>   	[GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 },
> +	[GCC_CRYPTO_BCR] = { 0x16000, 0 },

Same as above.

With the above addressed:
Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>

Thanks.

>   };
>   
>   static const struct of_device_id gcc_ipq9574_match_table[] = {
>
Anusha Canchi May 24, 2023, 5:31 a.m. UTC | #2
On 5/22/2023 2:28 PM, bhupesh.sharma@linaro.org wrote:
>
>
> On 5/18/23 7:41 PM, Anusha Rao <quic_anusha@quicinc.com> wrote:
>> Enable the clocks required for crypto operation.
>>
>> Signed-off-by: Anusha Rao <quic_anusha@quicinc.com>
>> ---
>>   Changes in V3:
>>     - Added GCC prefix to CRYPTO_CLK_SRC.
>>
>>   drivers/clk/qcom/gcc-ipq9574.c | 72 ++++++++++++++++++++++++++++++++++
>>   1 file changed, 72 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/gcc-ipq9574.c 
>> b/drivers/clk/qcom/gcc-ipq9574.c
>> index 7b0505f5c255..73663168d72a 100644
>> --- a/drivers/clk/qcom/gcc-ipq9574.c
>> +++ b/drivers/clk/qcom/gcc-ipq9574.c
>> @@ -728,6 +728,41 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
>>       },
>>   };
>>   +static const struct freq_tbl ftbl_gcc_crypto_clk_src[] = {
>> +    F(160000000, P_GPLL0, 5, 0, 0),
>> +    { }
>> +};
>> +
>> +static struct clk_rcg2 gcc_crypto_clk_src = {
>> +    .cmd_rcgr = 0x16004,
>> +    .freq_tbl = ftbl_gcc_crypto_clk_src,
>> +    .hid_width = 5,
>> +    .parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
>> +    .clkr.hw.init = &(const struct clk_init_data) {
>> +        .name = "gcc_crypto_clk_src",
>> +        .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
>> +        .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
>> +        .ops = &clk_rcg2_ops,
>> +    },
>> +};
>> +
>> +static struct clk_branch gcc_crypto_clk = {
>> +    .halt_reg = 0x1600c,
>> +    .halt_check = BRANCH_HALT_VOTED,
>> +    .clkr = {
>> +        .enable_reg = 0x0b004,
>> +        .enable_mask = BIT(14),
>> +        .hw.init = &(const struct clk_init_data) {
>> +            .name = "gcc_crypto_clk",
>> +            .parent_hws = (const struct clk_hw *[]) {
>> +                &gcc_crypto_clk_src.clkr.hw },
>> +            .num_parents = 1,
>> +            .flags = CLK_SET_RATE_PARENT,
>> +            .ops = &clk_branch2_ops,
>> +        },
>> +    },
>> +};
>> +
>>   static struct clk_branch gcc_apss_ahb_clk = {
>>       .halt_reg = 0x24018,
>>       .halt_check = BRANCH_HALT_VOTED,
>> @@ -2071,6 +2106,38 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
>>       },
>>   };
>>   +static struct clk_branch gcc_crypto_axi_clk = {
>> +    .halt_reg = 0x16010,
>> +    .clkr = {
>> +        .enable_reg = 0x16010,
>> +        .enable_mask = BIT(0),
>> +        .hw.init = &(const struct clk_init_data) {
>> +            .name = "gcc_crypto_axi_clk",
>> +            .parent_hws = (const struct clk_hw *[]) {
>> +                &pcnoc_bfdcd_clk_src.clkr.hw },
>> +            .num_parents = 1,
>> +            .flags = CLK_SET_RATE_PARENT,
>> +            .ops = &clk_branch2_ops,
>> +        },
>> +    },
>> +};
>> +
>> +static struct clk_branch gcc_crypto_ahb_clk = {
>> +    .halt_reg = 0x16014,
>> +    .clkr = {
>> +        .enable_reg = 0x16014,
>> +        .enable_mask = BIT(0),
>> +        .hw.init = &(const struct clk_init_data) {
>> +            .name = "gcc_crypto_ahb_clk",
>> +            .parent_hws = (const struct clk_hw *[]) {
>> +                &pcnoc_bfdcd_clk_src.clkr.hw },
>> +            .num_parents = 1,
>> +            .flags = CLK_SET_RATE_PARENT,
>> +            .ops = &clk_branch2_ops,
>> +        },
>> +    },
>> +};
>> +
>>   static struct clk_branch gcc_nsscfg_clk = {
>>       .halt_reg = 0x1702c,
>>       .clkr = {
>> @@ -4036,6 +4103,10 @@ static struct clk_regmap *gcc_ipq9574_clks[] = {
>>       [GCC_SNOC_PCIE1_1LANE_S_CLK] = &gcc_snoc_pcie1_1lane_s_clk.clkr,
>>       [GCC_SNOC_PCIE2_2LANE_S_CLK] = &gcc_snoc_pcie2_2lane_s_clk.clkr,
>>       [GCC_SNOC_PCIE3_2LANE_S_CLK] = &gcc_snoc_pcie3_2lane_s_clk.clkr,
>> +    [GCC_CRYPTO_CLK_SRC] = &gcc_crypto_clk_src.clkr,
>> +    [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
>> +    [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
>> +    [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
>>   };
>
> Can we please add these in alphabetical order. For e.g. here these 
> entries would follow those for '[GCC_CMN_BLK_APU_ARES] = { 0x3a010, 2 },'
Okay, will update.

Thanks,
Anusha
>
>>   static const struct qcom_reset_map gcc_ipq9574_resets[] = {
>> @@ -4193,6 +4264,7 @@ static const struct qcom_reset_map 
>> gcc_ipq9574_resets[] = {
>>       [GCC_WCSS_ECAHB_ARES] = { 0x25070, 0 },
>>       [GCC_WCSS_Q6_BCR] = { 0x18000, 0 },
>>       [GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 },
>> +    [GCC_CRYPTO_BCR] = { 0x16000, 0 },
>
> Same as above.
Okay.

Thanks,
Anusha
>
> With the above addressed:
> Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
>
> Thanks.
>
>>   };
>>     static const struct of_device_id gcc_ipq9574_match_table[] = {
>>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 7b0505f5c255..73663168d72a 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -728,6 +728,41 @@  static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
 	},
 };
 
+static const struct freq_tbl ftbl_gcc_crypto_clk_src[] = {
+	F(160000000, P_GPLL0, 5, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gcc_crypto_clk_src = {
+	.cmd_rcgr = 0x16004,
+	.freq_tbl = ftbl_gcc_crypto_clk_src,
+	.hid_width = 5,
+	.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gcc_crypto_clk_src",
+		.parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+		.num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_branch gcc_crypto_clk = {
+	.halt_reg = 0x1600c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x0b004,
+		.enable_mask = BIT(14),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&gcc_crypto_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_apss_ahb_clk = {
 	.halt_reg = 0x24018,
 	.halt_check = BRANCH_HALT_VOTED,
@@ -2071,6 +2106,38 @@  static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
 	},
 };
 
+static struct clk_branch gcc_crypto_axi_clk = {
+	.halt_reg = 0x16010,
+	.clkr = {
+		.enable_reg = 0x16010,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_axi_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcnoc_bfdcd_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gcc_crypto_ahb_clk = {
+	.halt_reg = 0x16014,
+	.clkr = {
+		.enable_reg = 0x16014,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data) {
+			.name = "gcc_crypto_ahb_clk",
+			.parent_hws = (const struct clk_hw *[]) {
+				&pcnoc_bfdcd_clk_src.clkr.hw },
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
 static struct clk_branch gcc_nsscfg_clk = {
 	.halt_reg = 0x1702c,
 	.clkr = {
@@ -4036,6 +4103,10 @@  static struct clk_regmap *gcc_ipq9574_clks[] = {
 	[GCC_SNOC_PCIE1_1LANE_S_CLK] = &gcc_snoc_pcie1_1lane_s_clk.clkr,
 	[GCC_SNOC_PCIE2_2LANE_S_CLK] = &gcc_snoc_pcie2_2lane_s_clk.clkr,
 	[GCC_SNOC_PCIE3_2LANE_S_CLK] = &gcc_snoc_pcie3_2lane_s_clk.clkr,
+	[GCC_CRYPTO_CLK_SRC] = &gcc_crypto_clk_src.clkr,
+	[GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+	[GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+	[GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
 };
 
 static const struct qcom_reset_map gcc_ipq9574_resets[] = {
@@ -4193,6 +4264,7 @@  static const struct qcom_reset_map gcc_ipq9574_resets[] = {
 	[GCC_WCSS_ECAHB_ARES] = { 0x25070, 0 },
 	[GCC_WCSS_Q6_BCR] = { 0x18000, 0 },
 	[GCC_WCSS_Q6_TBU_BCR] = { 0x12054, 0 },
+	[GCC_CRYPTO_BCR] = { 0x16000, 0 },
 };
 
 static const struct of_device_id gcc_ipq9574_match_table[] = {