diff mbox series

[1/2] clk: qcom: ipq5332: drop the mem noc clocks

Message ID 20230710102807.1189942-2-quic_kathirav@quicinc.com (mailing list archive)
State Awaiting Upstream, archived
Headers show
Series Drop the mem noc clocks from the IPQ5332 GCC driver | expand

Commit Message

Kathiravan Thirumoorthy July 10, 2023, 10:28 a.m. UTC 
Due to the recent design changes, all the mem noc clocks will be
configured by the bootloaders and it will be access protected by the TZ
firmware. So drop these clocks from the GCC driver.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
---
 drivers/clk/qcom/gcc-ipq5332.c | 95 ----------------------------------
 1 file changed, 95 deletions(-)

Comments

Konrad Dybcio July 15, 2023, 2:10 p.m. UTC | #1 
On 10.07.2023 12:28, Kathiravan T wrote:
> Due to the recent design changes, all the mem noc clocks will be
> configured by the bootloaders and it will be access protected by the TZ
> firmware. So drop these clocks from the GCC driver.
> 
> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
> ---
Are there any IPQ5332s outside Qualcomm labs that will presumably
never get that TZ update?

Konrad
>  drivers/clk/qcom/gcc-ipq5332.c | 95 ----------------------------------
>  1 file changed, 95 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
> index a75ab88ed14c..939925baa9eb 100644
> --- a/drivers/clk/qcom/gcc-ipq5332.c
> +++ b/drivers/clk/qcom/gcc-ipq5332.c
> @@ -1635,42 +1635,6 @@ static struct clk_branch gcc_mdio_slave_ahb_clk = {
>  	},
>  };
>  
> -static struct clk_branch gcc_mem_noc_q6_axi_clk = {
> -	.halt_reg = 0x19010,
> -	.halt_check = BRANCH_HALT,
> -	.clkr = {
> -		.enable_reg = 0x19010,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(const struct clk_init_data) {
> -			.name = "gcc_mem_noc_q6_axi_clk",
> -			.parent_hws = (const struct clk_hw*[]) {
> -				&gcc_q6_axim_clk_src.clkr.hw,
> -			},
> -			.num_parents = 1,
> -			.flags = CLK_SET_RATE_PARENT,
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
> -static struct clk_branch gcc_mem_noc_ts_clk = {
> -	.halt_reg = 0x19028,
> -	.halt_check = BRANCH_HALT_VOTED,
> -	.clkr = {
> -		.enable_reg = 0x19028,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(const struct clk_init_data) {
> -			.name = "gcc_mem_noc_ts_clk",
> -			.parent_hws = (const struct clk_hw*[]) {
> -				&gcc_qdss_tsctr_div8_clk_src.hw,
> -			},
> -			.num_parents = 1,
> -			.flags = CLK_SET_RATE_PARENT,
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
>  static struct clk_branch gcc_nss_ts_clk = {
>  	.halt_reg = 0x17018,
>  	.halt_check = BRANCH_HALT_VOTED,
> @@ -3339,42 +3303,6 @@ static struct clk_branch gcc_nssnoc_pcnoc_1_clk = {
>  	},
>  };
>  
> -static struct clk_branch gcc_mem_noc_ahb_clk = {
> -	.halt_reg = 0x1900c,
> -	.halt_check = BRANCH_HALT,
> -	.clkr = {
> -		.enable_reg = 0x1900c,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(const struct clk_init_data) {
> -			.name = "gcc_mem_noc_ahb_clk",
> -			.parent_hws = (const struct clk_hw*[]) {
> -				&gcc_pcnoc_bfdcd_clk_src.clkr.hw,
> -			},
> -			.num_parents = 1,
> -			.flags = CLK_SET_RATE_PARENT,
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
> -static struct clk_branch gcc_mem_noc_apss_axi_clk = {
> -	.halt_reg = 0x1901c,
> -	.halt_check = BRANCH_HALT_VOTED,
> -	.clkr = {
> -		.enable_reg = 0xb004,
> -		.enable_mask = BIT(6),
> -		.hw.init = &(const struct clk_init_data) {
> -			.name = "gcc_mem_noc_apss_axi_clk",
> -			.parent_hws = (const struct clk_hw*[]) {
> -				&gcc_apss_axi_clk_src.clkr.hw,
> -			},
> -			.num_parents = 1,
> -			.flags = CLK_SET_RATE_PARENT,
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
>  static struct clk_regmap_div gcc_snoc_qosgen_extref_div_clk_src = {
>  	.reg = 0x2e010,
>  	.shift = 0,
> @@ -3390,24 +3318,6 @@ static struct clk_regmap_div gcc_snoc_qosgen_extref_div_clk_src = {
>  	},
>  };
>  
> -static struct clk_branch gcc_mem_noc_qosgen_extref_clk = {
> -	.halt_reg = 0x19024,
> -	.halt_check = BRANCH_HALT,
> -	.clkr = {
> -		.enable_reg = 0x19024,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(const struct clk_init_data) {
> -			.name = "gcc_mem_noc_qosgen_extref_clk",
> -			.parent_hws = (const struct clk_hw*[]) {
> -				&gcc_snoc_qosgen_extref_div_clk_src.clkr.hw,
> -			},
> -			.num_parents = 1,
> -			.flags = CLK_SET_RATE_PARENT,
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
>  static struct clk_regmap *gcc_ipq5332_clocks[] = {
>  	[GPLL0_MAIN] = &gpll0_main.clkr,
>  	[GPLL0] = &gpll0.clkr,
> @@ -3451,8 +3361,6 @@ static struct clk_regmap *gcc_ipq5332_clocks[] = {
>  	[GCC_LPASS_SWAY_CLK_SRC] = &gcc_lpass_sway_clk_src.clkr,
>  	[GCC_MDIO_AHB_CLK] = &gcc_mdio_ahb_clk.clkr,
>  	[GCC_MDIO_SLAVE_AHB_CLK] = &gcc_mdio_slave_ahb_clk.clkr,
> -	[GCC_MEM_NOC_Q6_AXI_CLK] = &gcc_mem_noc_q6_axi_clk.clkr,
> -	[GCC_MEM_NOC_TS_CLK] = &gcc_mem_noc_ts_clk.clkr,
>  	[GCC_NSS_TS_CLK] = &gcc_nss_ts_clk.clkr,
>  	[GCC_NSS_TS_CLK_SRC] = &gcc_nss_ts_clk_src.clkr,
>  	[GCC_NSSCC_CLK] = &gcc_nsscc_clk.clkr,
> @@ -3573,10 +3481,7 @@ static struct clk_regmap *gcc_ipq5332_clocks[] = {
>  	[GCC_XO_DIV4_CLK] = &gcc_xo_div4_clk.clkr,
>  	[GCC_IM_SLEEP_CLK] = &gcc_im_sleep_clk.clkr,
>  	[GCC_NSSNOC_PCNOC_1_CLK] = &gcc_nssnoc_pcnoc_1_clk.clkr,
> -	[GCC_MEM_NOC_AHB_CLK] = &gcc_mem_noc_ahb_clk.clkr,
> -	[GCC_MEM_NOC_APSS_AXI_CLK] = &gcc_mem_noc_apss_axi_clk.clkr,
>  	[GCC_SNOC_QOSGEN_EXTREF_DIV_CLK_SRC] = &gcc_snoc_qosgen_extref_div_clk_src.clkr,
> -	[GCC_MEM_NOC_QOSGEN_EXTREF_CLK] = &gcc_mem_noc_qosgen_extref_clk.clkr,
>  	[GCC_PCIE3X2_PIPE_CLK_SRC] = &gcc_pcie3x2_pipe_clk_src.clkr,
>  	[GCC_PCIE3X1_0_PIPE_CLK_SRC] = &gcc_pcie3x1_0_pipe_clk_src.clkr,
>  	[GCC_PCIE3X1_1_PIPE_CLK_SRC] = &gcc_pcie3x1_1_pipe_clk_src.clkr,
Kathiravan Thirumoorthy July 15, 2023, 3:17 p.m. UTC | #2 
On 7/15/2023 7:40 PM, Konrad Dybcio wrote:
> On 10.07.2023 12:28, Kathiravan T wrote:
>> Due to the recent design changes, all the mem noc clocks will be
>> configured by the bootloaders and it will be access protected by the TZ
>> firmware. So drop these clocks from the GCC driver.
>>
>> Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
>> ---
> Are there any IPQ5332s outside Qualcomm labs that will presumably
> never get that TZ update?
>
> Konrad

No, this TZ update will shipped as part of the next releases.

Thanks, Kathiravan T.
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
index a75ab88ed14c..939925baa9eb 100644
--- a/drivers/clk/qcom/gcc-ipq5332.c
+++ b/drivers/clk/qcom/gcc-ipq5332.c
@@ -1635,42 +1635,6 @@  static struct clk_branch gcc_mdio_slave_ahb_clk = {
 	},
 };
 
-static struct clk_branch gcc_mem_noc_q6_axi_clk = {
-	.halt_reg = 0x19010,
-	.halt_check = BRANCH_HALT,
-	.clkr = {
-		.enable_reg = 0x19010,
-		.enable_mask = BIT(0),
-		.hw.init = &(const struct clk_init_data) {
-			.name = "gcc_mem_noc_q6_axi_clk",
-			.parent_hws = (const struct clk_hw*[]) {
-				&gcc_q6_axim_clk_src.clkr.hw,
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
-static struct clk_branch gcc_mem_noc_ts_clk = {
-	.halt_reg = 0x19028,
-	.halt_check = BRANCH_HALT_VOTED,
-	.clkr = {
-		.enable_reg = 0x19028,
-		.enable_mask = BIT(0),
-		.hw.init = &(const struct clk_init_data) {
-			.name = "gcc_mem_noc_ts_clk",
-			.parent_hws = (const struct clk_hw*[]) {
-				&gcc_qdss_tsctr_div8_clk_src.hw,
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_branch gcc_nss_ts_clk = {
 	.halt_reg = 0x17018,
 	.halt_check = BRANCH_HALT_VOTED,
@@ -3339,42 +3303,6 @@  static struct clk_branch gcc_nssnoc_pcnoc_1_clk = {
 	},
 };
 
-static struct clk_branch gcc_mem_noc_ahb_clk = {
-	.halt_reg = 0x1900c,
-	.halt_check = BRANCH_HALT,
-	.clkr = {
-		.enable_reg = 0x1900c,
-		.enable_mask = BIT(0),
-		.hw.init = &(const struct clk_init_data) {
-			.name = "gcc_mem_noc_ahb_clk",
-			.parent_hws = (const struct clk_hw*[]) {
-				&gcc_pcnoc_bfdcd_clk_src.clkr.hw,
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
-static struct clk_branch gcc_mem_noc_apss_axi_clk = {
-	.halt_reg = 0x1901c,
-	.halt_check = BRANCH_HALT_VOTED,
-	.clkr = {
-		.enable_reg = 0xb004,
-		.enable_mask = BIT(6),
-		.hw.init = &(const struct clk_init_data) {
-			.name = "gcc_mem_noc_apss_axi_clk",
-			.parent_hws = (const struct clk_hw*[]) {
-				&gcc_apss_axi_clk_src.clkr.hw,
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_regmap_div gcc_snoc_qosgen_extref_div_clk_src = {
 	.reg = 0x2e010,
 	.shift = 0,
@@ -3390,24 +3318,6 @@  static struct clk_regmap_div gcc_snoc_qosgen_extref_div_clk_src = {
 	},
 };
 
-static struct clk_branch gcc_mem_noc_qosgen_extref_clk = {
-	.halt_reg = 0x19024,
-	.halt_check = BRANCH_HALT,
-	.clkr = {
-		.enable_reg = 0x19024,
-		.enable_mask = BIT(0),
-		.hw.init = &(const struct clk_init_data) {
-			.name = "gcc_mem_noc_qosgen_extref_clk",
-			.parent_hws = (const struct clk_hw*[]) {
-				&gcc_snoc_qosgen_extref_div_clk_src.clkr.hw,
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_regmap *gcc_ipq5332_clocks[] = {
 	[GPLL0_MAIN] = &gpll0_main.clkr,
 	[GPLL0] = &gpll0.clkr,
@@ -3451,8 +3361,6 @@  static struct clk_regmap *gcc_ipq5332_clocks[] = {
 	[GCC_LPASS_SWAY_CLK_SRC] = &gcc_lpass_sway_clk_src.clkr,
 	[GCC_MDIO_AHB_CLK] = &gcc_mdio_ahb_clk.clkr,
 	[GCC_MDIO_SLAVE_AHB_CLK] = &gcc_mdio_slave_ahb_clk.clkr,
-	[GCC_MEM_NOC_Q6_AXI_CLK] = &gcc_mem_noc_q6_axi_clk.clkr,
-	[GCC_MEM_NOC_TS_CLK] = &gcc_mem_noc_ts_clk.clkr,
 	[GCC_NSS_TS_CLK] = &gcc_nss_ts_clk.clkr,
 	[GCC_NSS_TS_CLK_SRC] = &gcc_nss_ts_clk_src.clkr,
 	[GCC_NSSCC_CLK] = &gcc_nsscc_clk.clkr,
@@ -3573,10 +3481,7 @@  static struct clk_regmap *gcc_ipq5332_clocks[] = {
 	[GCC_XO_DIV4_CLK] = &gcc_xo_div4_clk.clkr,
 	[GCC_IM_SLEEP_CLK] = &gcc_im_sleep_clk.clkr,
 	[GCC_NSSNOC_PCNOC_1_CLK] = &gcc_nssnoc_pcnoc_1_clk.clkr,
-	[GCC_MEM_NOC_AHB_CLK] = &gcc_mem_noc_ahb_clk.clkr,
-	[GCC_MEM_NOC_APSS_AXI_CLK] = &gcc_mem_noc_apss_axi_clk.clkr,
 	[GCC_SNOC_QOSGEN_EXTREF_DIV_CLK_SRC] = &gcc_snoc_qosgen_extref_div_clk_src.clkr,
-	[GCC_MEM_NOC_QOSGEN_EXTREF_CLK] = &gcc_mem_noc_qosgen_extref_clk.clkr,
 	[GCC_PCIE3X2_PIPE_CLK_SRC] = &gcc_pcie3x2_pipe_clk_src.clkr,
 	[GCC_PCIE3X1_0_PIPE_CLK_SRC] = &gcc_pcie3x1_0_pipe_clk_src.clkr,
 	[GCC_PCIE3X1_1_PIPE_CLK_SRC] = &gcc_pcie3x1_1_pipe_clk_src.clkr,