diff options
Diffstat (limited to 'drivers/clk/qcom/gcc-msm8994.c')
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8994.c | 116 |
1 files changed, 17 insertions, 99 deletions
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c index 702a9bdc0559..0f52c48e89d8 100644 --- a/drivers/clk/qcom/gcc-msm8994.c +++ b/drivers/clk/qcom/gcc-msm8994.c @@ -2,6 +2,7 @@ /* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. */ +#include <linux/clk-provider.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/err.h> @@ -51,7 +52,9 @@ static struct clk_alpha_pll_postdiv gpll0 = { .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "gpll0", - .parent_names = (const char *[]) { "gpll0_early" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll0_early.clkr.hw + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ops, }, @@ -76,10 +79,13 @@ static struct clk_alpha_pll gpll4_early = { static struct clk_alpha_pll_postdiv gpll4 = { .offset = 0x1dc0, + .width = 4, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], .clkr.hw.init = &(struct clk_init_data){ .name = "gpll4", - .parent_names = (const char *[]) { "gpll4_early" }, + .parent_hws = (const struct clk_hw*[]){ + &gpll4_early.clkr.hw + }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ops, }, @@ -107,42 +113,6 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = { { .hw = &gpll4.clkr.hw }, }; -static struct clk_rcg2 system_noc_clk_src = { - .cmd_rcgr = 0x0120, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .clkr.hw.init = &(struct clk_init_data){ - .name = "system_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - -static struct clk_rcg2 config_noc_clk_src = { - .cmd_rcgr = 0x0150, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .clkr.hw.init = &(struct clk_init_data){ - .name = "config_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - -static struct clk_rcg2 periph_noc_clk_src = { - .cmd_rcgr = 0x0190, - .hid_width = 5, - .parent_map = gcc_xo_gpll0_map, - .clkr.hw.init = &(struct clk_init_data){ - .name = "periph_noc_clk_src", - .parent_data = gcc_xo_gpll0, - .num_parents = ARRAY_SIZE(gcc_xo_gpll0), - .ops = &clk_rcg2_ops, - }, -}; - static struct freq_tbl ftbl_ufs_axi_clk_src[] = { F(50000000, P_GPLL0, 12, 0, 0), F(100000000, P_GPLL0, 6, 0, 0), @@ -1149,8 +1119,6 @@ static struct clk_branch gcc_blsp1_ahb_clk = { .enable_mask = BIT(17), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp1_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -1434,8 +1402,6 @@ static struct clk_branch gcc_blsp2_ahb_clk = { .enable_mask = BIT(15), .hw.init = &(struct clk_init_data){ .name = "gcc_blsp2_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -1763,8 +1729,6 @@ static struct clk_branch gcc_lpass_q6_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_lpass_q6_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -1777,8 +1741,6 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_mss_q6_bimc_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -1806,9 +1768,6 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_cfg_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1821,9 +1780,6 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_mstr_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1853,9 +1809,6 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_slv_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1883,9 +1836,6 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_cfg_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1898,9 +1848,6 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_mstr_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1929,9 +1876,6 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_slv_axi_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1959,8 +1903,6 @@ static struct clk_branch gcc_pdm_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_pdm_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -1988,9 +1930,6 @@ static struct clk_branch gcc_sdcc1_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc1_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2003,9 +1942,6 @@ static struct clk_branch gcc_sdcc2_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc2_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2033,9 +1969,6 @@ static struct clk_branch gcc_sdcc3_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc3_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2063,9 +1996,6 @@ static struct clk_branch gcc_sdcc4_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_sdcc4_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2123,8 +2053,6 @@ static struct clk_branch gcc_tsif_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_tsif_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2152,8 +2080,6 @@ static struct clk_branch gcc_ufs_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2197,8 +2123,6 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_rx_symbol_0_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2212,8 +2136,6 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_rx_symbol_1_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2242,8 +2164,6 @@ static struct clk_branch gcc_ufs_tx_symbol_0_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_tx_symbol_0_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2257,8 +2177,6 @@ static struct clk_branch gcc_ufs_tx_symbol_1_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_tx_symbol_1_clk", - .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2363,8 +2281,6 @@ static struct clk_branch gcc_usb_hs_ahb_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb_hs_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2487,8 +2403,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { .enable_mask = BIT(10), .hw.init = &(struct clk_init_data){ .name = "gcc_boot_rom_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2502,8 +2416,6 @@ static struct clk_branch gcc_prng_ahb_clk = { .enable_mask = BIT(13), .hw.init = &(struct clk_init_data){ .name = "gcc_prng_ahb_clk", - .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw }, - .num_parents = 1, .ops = &clk_branch2_ops, }, }, @@ -2546,9 +2458,6 @@ static struct clk_regmap *gcc_msm8994_clocks[] = { [GPLL0] = &gpll0.clkr, [GPLL4_EARLY] = &gpll4_early.clkr, [GPLL4] = &gpll4.clkr, - [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr, - [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr, - [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr, [UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr, [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, @@ -2695,6 +2604,15 @@ static struct clk_regmap *gcc_msm8994_clocks[] = { [USB_SS_PHY_LDO] = &usb_ss_phy_ldo.clkr, [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr, [GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr, + + /* + * The following clocks should NOT be managed by this driver, but they once were + * mistakengly added. Now they are only here to indicate that they are not defined + * on purpose, even though the names will stay in the header file (for ABI sanity). + */ + [CONFIG_NOC_CLK_SRC] = NULL, + [PERIPH_NOC_CLK_SRC] = NULL, + [SYSTEM_NOC_CLK_SRC] = NULL, }; static struct gdsc *gcc_msm8994_gdscs[] = { |