lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230710102807.1189942-2-quic_kathirav@quicinc.com>
Date:   Mon, 10 Jul 2023 15:58:06 +0530
From:   Kathiravan T <quic_kathirav@...cinc.com>
To:     Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <quic_srichara@...cinc.com>, <quic_sjaganat@...cinc.com>,
        <quic_anusha@...cinc.com>, <quic_saahtoma@...cinc.com>,
        Kathiravan T <quic_kathirav@...cinc.com>
Subject: [PATCH 1/2] clk: qcom: ipq5332: drop the mem noc clocks

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@...cinc.com>
---
 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,
-- 
2.34.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ