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Commit 291bacfb authored by Mike Tipton's avatar Mike Tipton
Browse files

clk: qcom: gcc-lahaina: Remove unused cpuss clocks 



Remove cpuss clocks that are currently unused and never required to be
controlled on HLOS. Write access to these clocks will likely be removed
in the near future for security reasons, so remove them before that
happens.

Change-Id: Ie749d8bcd5e17f2f8200c3225bdd8b4744a0138f
Signed-off-by: default avatarMike Tipton <mdtipton@codeaurora.org>
parent f115a8d7

drivers/clk/qcom/gcc-lahaina.c

+0 −90
Original line number Diff line number Diff line
@@ -177,13 +177,6 @@ static const struct clk_parent_data gcc_parent_data_0[] = { 
	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },

};



static const struct clk_parent_data gcc_parent_data_0_ao[] = {

	{ .fw_name = "bi_tcxo_ao", .name = "bi_tcxo_ao" },

	{ .hw = &gcc_gpll0.clkr.hw },

	{ .hw = &gcc_gpll0_out_even.clkr.hw },

	{ .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },

};



static const struct parent_map gcc_parent_map_1[] = {

	{ P_BI_TCXO, 0 },

	{ P_GCC_GPLL0_OUT_MAIN, 1 },
@@ -591,30 +584,6 @@ static struct clk_dummy usb3_uni_phy_sec_gcc_usb30_pipe_clk = { 
	},

};



static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = {

	F(19200000, P_BI_TCXO, 1, 0, 0),

	F(50000000, P_GCC_GPLL0_OUT_MAIN, 12, 0, 0),

	F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),

	{ }

};



static struct clk_rcg2 gcc_cpuss_ahb_clk_src = {

	.cmd_rcgr = 0x4800c,

	.mnd_width = 0,

	.hid_width = 5,

	.parent_map = gcc_parent_map_0,

	.freq_tbl = ftbl_gcc_cpuss_ahb_clk_src,

	.enable_safe_config = true,

	.flags = HW_CLK_CTRL_MODE,

	.clkr.hw.init = &(struct clk_init_data){

		.name = "gcc_cpuss_ahb_clk_src",

		.parent_data = gcc_parent_data_0_ao,

		.num_parents = 4,

		.flags = CLK_SET_RATE_PARENT,

		.ops = &clk_rcg2_ops,

	},

};



static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = {

	F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),

	F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
@@ -1816,21 +1785,6 @@ static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = { 
	},

};



static struct clk_regmap_div gcc_cpuss_ahb_postdiv_clk_src = {

	.reg = 0x48024,

	.shift = 0,

	.width = 4,

	.clkr.hw.init = &(struct clk_init_data) {

		.name = "gcc_cpuss_ahb_postdiv_clk_src",

		.parent_data = &(const struct clk_parent_data){

			.hw = &gcc_cpuss_ahb_clk_src.clkr.hw,

		},

		.num_parents = 1,

		.flags = CLK_SET_RATE_PARENT,

		.ops = &clk_regmap_div_ro_ops,

	},

};



static struct clk_regmap_div gcc_usb30_prim_mock_utmi_postdiv_clk_src = {

	.reg = 0xf050,

	.shift = 0,
@@ -2137,26 +2091,6 @@ static struct clk_branch gcc_cfg_noc_usb3_sec_axi_clk = { 
	},

};



static struct clk_branch gcc_cpuss_ahb_clk = {

	.halt_reg = 0x48000,

	.halt_check = BRANCH_HALT_VOTED,

	.hwcg_reg = 0x48000,

	.hwcg_bit = 1,

	.clkr = {

		.enable_reg = 0x52000,

		.enable_mask = BIT(21),

		.hw.init = &(struct clk_init_data){

			.name = "gcc_cpuss_ahb_clk",

			.parent_data = &(const struct clk_parent_data){

				.hw = &gcc_cpuss_ahb_postdiv_clk_src.clkr.hw,

			},

			.num_parents = 1,

			.flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,

			.ops = &clk_branch2_ops,

		},

	},

};



static struct clk_branch gcc_ddrss_gpu_axi_clk = {

	.halt_reg = 0x71154,

	.halt_check = BRANCH_HALT_SKIP,
@@ -3353,26 +3287,6 @@ static struct clk_branch gcc_sdcc4_apps_clk = { 
	},

};



static struct clk_branch gcc_sys_noc_cpuss_ahb_clk = {

	.halt_reg = 0x48178,

	.halt_check = BRANCH_HALT_VOTED,

	.hwcg_reg = 0x48178,

	.hwcg_bit = 1,

	.clkr = {

		.enable_reg = 0x52000,

		.enable_mask = BIT(0),

		.hw.init = &(struct clk_init_data){

			.name = "gcc_sys_noc_cpuss_ahb_clk",

			.parent_data = &(const struct clk_parent_data){

				.hw = &gcc_cpuss_ahb_postdiv_clk_src.clkr.hw,

			},

			.num_parents = 1,

			.flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,

			.ops = &clk_branch2_ops,

		},

	},

};



static struct clk_branch gcc_throttle_pcie_ahb_clk = {

	.halt_reg = 0x9044,

	.halt_check = BRANCH_HALT,
@@ -4159,9 +4073,6 @@ static struct clk_regmap *gcc_lahaina_clocks[] = { 
	[GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr,

	[GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,

	[GCC_CFG_NOC_USB3_SEC_AXI_CLK] = &gcc_cfg_noc_usb3_sec_axi_clk.clkr,

	[GCC_CPUSS_AHB_CLK] = &gcc_cpuss_ahb_clk.clkr,

	[GCC_CPUSS_AHB_CLK_SRC] = &gcc_cpuss_ahb_clk_src.clkr,

	[GCC_CPUSS_AHB_POSTDIV_CLK_SRC] = &gcc_cpuss_ahb_postdiv_clk_src.clkr,

	[GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr,

	[GCC_DDRSS_PCIE_SF_TBU_CLK] = &gcc_ddrss_pcie_sf_tbu_clk.clkr,

	[GCC_DISP_AHB_CLK] = &gcc_disp_ahb_clk.clkr,
@@ -4273,7 +4184,6 @@ static struct clk_regmap *gcc_lahaina_clocks[] = { 
	[GCC_SDCC4_AHB_CLK] = &gcc_sdcc4_ahb_clk.clkr,

	[GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr,

	[GCC_SDCC4_APPS_CLK_SRC] = &gcc_sdcc4_apps_clk_src.clkr,

	[GCC_SYS_NOC_CPUSS_AHB_CLK] = &gcc_sys_noc_cpuss_ahb_clk.clkr,

	[GCC_THROTTLE_PCIE_AHB_CLK] = &gcc_throttle_pcie_ahb_clk.clkr,

	[GCC_UFS_1_CLKREF_EN] = &gcc_ufs_1_clkref_en.clkr,

	[GCC_UFS_CARD_AHB_CLK] = &gcc_ufs_card_ahb_clk.clkr,