diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 7cc041ac70c7..741d30260e64 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -335,6 +335,16 @@ config SM_NPUCC_8150 Say Y if you want to enable use of the Network Processing Unit in order to speed up certain types of calculations. +config SM_SCC_8150 + tristate "SM8150 Sensor Clock Controller" + select SM_GCC_8150 + help + Support for the sensor clock controller on Qualcomm Technologies, Inc. + SM8150 devices. The sensor controller contains several QUP clocks + which can be managed using DFS. This controller is typically owned by + the sensor processor. However, on some systems it is instead owned + by the application processor. + config SM_VIDEOCC_8150 tristate "SM8150 Video Clock Controller" select SM_GCC_8150 diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 1ddb82a1c09e..e4e8a0b0db72 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -79,6 +79,7 @@ obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o obj-$(CONFIG_SM_GPUCC_HOLI) += gpucc-holi.o obj-$(CONFIG_SM_GPUCC_SHIMA) += gpucc-shima.o obj-$(CONFIG_SM_NPUCC_8150) += npucc-sm8150.o +obj-$(CONFIG_SM_SCC_8150) += scc-sm8150.o obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o obj-$(CONFIG_SM_VIDEOCC_SHIMA) += videocc-shima.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o diff --git a/drivers/clk/qcom/scc-sm8150.c b/drivers/clk/qcom/scc-sm8150.c new file mode 100644 index 000000000000..933aa61e71e2 --- /dev/null +++ b/drivers/clk/qcom/scc-sm8150.c @@ -0,0 +1,742 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "common.h" +#include "vdd-level-sm8150.h" + +static DEFINE_VDD_REGULATORS(vdd_scc_cx, VDD_NUM, 1, vdd_corner); + +enum { + P_AOSS_CC_RO_CLK, + P_AON_SLEEP_CLK, + P_QDSP6SS_PLL_OUT_ODD, + P_SCC_PLL_OUT_EVEN, + P_SCC_PLL_OUT_MAIN, + P_SCC_PLL_OUT_ODD, + P_SSC_BI_PLL_TEST_SE, + P_SSC_BI_TCXO, +}; + +static struct pll_vco trion_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +/* 600MHz configuration */ +static struct alpha_pll_config scc_pll_config = { + .l = 0x1F, + .alpha = 0x4000, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00002267, + .config_ctl_hi1_val = 0x00000024, + .test_ctl_val = 0x00000000, + .test_ctl_hi_val = 0x00000002, + .test_ctl_hi1_val = 0x00000020, + .user_ctl_val = 0x00000100, + .user_ctl_hi_val = 0x00000805, + .user_ctl_hi1_val = 0x000000D0, +}; + +static struct clk_alpha_pll scc_pll = { + .offset = 0x0, + .vco_table = trion_vco, + .num_vco = ARRAY_SIZE(trion_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION], + .config = &scc_pll_config, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "scc_pll", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_trion_pll_ops, + }, + .vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 615000000, + [VDD_LOW] = 1066000000, + [VDD_LOW_L1] = 1600000000, + [VDD_NOMINAL] = 2000000000}, + }, + }, +}; + +static const struct clk_div_table post_div_table_scc_pll_out_even[] = { + { 0x1, 2 }, + { } +}; + +static struct clk_alpha_pll_postdiv scc_pll_out_even = { + .offset = 0x0, + .post_div_shift = 8, + .post_div_table = post_div_table_scc_pll_out_even, + .num_post_div = ARRAY_SIZE(post_div_table_scc_pll_out_even), + .width = 4, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TRION], + .clkr.hw.init = &(struct clk_init_data){ + .name = "scc_pll_out_even", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_pll.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_trion_pll_postdiv_ops, + }, +}; + +static const struct parent_map scc_parent_map_0[] = { + { P_AOSS_CC_RO_CLK, 0 }, + { P_AON_SLEEP_CLK, 1 }, + { P_SCC_PLL_OUT_EVEN, 2 }, + { P_SSC_BI_TCXO, 3 }, + { P_SCC_PLL_OUT_ODD, 4 }, + { P_QDSP6SS_PLL_OUT_ODD, 5 }, + { P_SCC_PLL_OUT_MAIN, 6 }, + { P_SSC_BI_PLL_TEST_SE, 7 }, +}; + +static const struct clk_parent_data scc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "aon_sleep_clk", .name = "aon_sleep_clk" }, + { .hw = &scc_pll_out_even.clkr.hw }, + { .fw_name = "bi_tcxo" }, + { .fw_name = "scc_pll_out_odd", .name = "scc_pll_out_odd" }, + { .fw_name = "qdsp6ss_pll_out_odd", .name = "qdsp6ss_pll_out_odd" }, + { .hw = &scc_pll.clkr.hw }, + { .fw_name = "ssc_bi_pll_test_se", .name = "ssc_bi_pll_test_se" }, +}; + +static const struct freq_tbl ftbl_scc_main_rcg_clk_src[] = { + F(100000000, P_SCC_PLL_OUT_EVEN, 3, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_scc_main_rcg_clk_src_sm8150_v2[] = { + F(96000000, P_SCC_PLL_OUT_EVEN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 scc_main_rcg_clk_src = { + .cmd_rcgr = 0x1000, + .mnd_width = 0, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_main_rcg_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "scc_main_rcg_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 100000000, + [VDD_NOMINAL] = 200000000}, + }, +}; + +static const struct freq_tbl ftbl_scc_qupv3_se0_clk_src[] = { + F(7372800, P_SCC_PLL_OUT_EVEN, 1, 384, 15625), + F(14745600, P_SCC_PLL_OUT_EVEN, 1, 768, 15625), + F(19200000, P_SSC_BI_TCXO, 1, 0, 0), + F(29491200, P_SCC_PLL_OUT_EVEN, 1, 1536, 15625), + F(32000000, P_SCC_PLL_OUT_EVEN, 1, 8, 75), + F(48000000, P_SCC_PLL_OUT_EVEN, 1, 4, 25), + F(64000000, P_SCC_PLL_OUT_EVEN, 1, 16, 75), + F(80000000, P_SCC_PLL_OUT_MAIN, 7.5, 0, 0), + F(96000000, P_SCC_PLL_OUT_EVEN, 1, 8, 25), + F(100000000, P_SCC_PLL_OUT_EVEN, 3, 0, 0), + F(102400000, P_SCC_PLL_OUT_EVEN, 1, 128, 375), + F(112000000, P_SCC_PLL_OUT_EVEN, 1, 28, 75), + F(117964800, P_SCC_PLL_OUT_EVEN, 1, 6144, 15625), + F(120000000, P_SCC_PLL_OUT_EVEN, 2.5, 0, 0), + F(128000000, P_SCC_PLL_OUT_EVEN, 1, 32, 75), + { } +}; + +static const struct freq_tbl ftbl_scc_qupv3_se0_clk_src_sm8150_v2[] = { + F(7372800, P_SCC_PLL_OUT_EVEN, 1, 16, 625), + F(14745600, P_SCC_PLL_OUT_EVEN, 1, 32, 625), + F(19200000, P_SSC_BI_TCXO, 1, 0, 0), + F(29491200, P_SCC_PLL_OUT_EVEN, 1, 64, 625), + F(32000000, P_SCC_PLL_OUT_EVEN, 9, 0, 0), + F(48000000, P_SCC_PLL_OUT_EVEN, 6, 0, 0), + F(64000000, P_SCC_PLL_OUT_EVEN, 4.5, 0, 0), + F(96000000, P_SCC_PLL_OUT_MAIN, 6, 0, 0), + F(100000000, P_SCC_PLL_OUT_MAIN, 1, 25, 144), + F(102400000, P_SCC_PLL_OUT_MAIN, 1, 8, 45), + F(112000000, P_SCC_PLL_OUT_MAIN, 1, 7, 36), + F(117964800, P_SCC_PLL_OUT_MAIN, 1, 128, 625), + F(120000000, P_SCC_PLL_OUT_MAIN, 1, 5, 24), + F(128000000, P_SCC_PLL_OUT_MAIN, 4.5, 0, 0), + F(144000000, P_SCC_PLL_OUT_MAIN, 4, 0, 0), + F(192000000, P_SCC_PLL_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_init_data scc_qupv3_se0_clk_src_init = { + .name = "scc_qupv3_se0_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se0_clk_src = { + .cmd_rcgr = 0x2004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se0_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_init_data scc_qupv3_se1_clk_src_init = { + .name = "scc_qupv3_se1_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se1_clk_src = { + .cmd_rcgr = 0x3004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se1_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_init_data scc_qupv3_se2_clk_src_init = { + .name = "scc_qupv3_se2_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se2_clk_src = { + .cmd_rcgr = 0x4004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se2_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_init_data scc_qupv3_se3_clk_src_init = { + .name = "scc_qupv3_se3_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se3_clk_src = { + .cmd_rcgr = 0xb004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se3_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_init_data scc_qupv3_se4_clk_src_init = { + .name = "scc_qupv3_se4_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se4_clk_src = { + .cmd_rcgr = 0xc004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se4_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_init_data scc_qupv3_se5_clk_src_init = { + .name = "scc_qupv3_se5_clk_src", + .parent_data = scc_parent_data_0, + .num_parents = 8, + .ops = &clk_rcg2_ops, +}; + +static struct clk_rcg2 scc_qupv3_se5_clk_src = { + .cmd_rcgr = 0xd004, + .mnd_width = 16, + .hid_width = 5, + .parent_map = scc_parent_map_0, + .freq_tbl = ftbl_scc_qupv3_se0_clk_src, + .clkr.hw.init = &scc_qupv3_se5_clk_src_init, + .clkr.vdd_data = { + .vdd_class = &vdd_scc_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 50000000, + [VDD_LOWER] = 80000000, + [VDD_LOW] = 120000000, + [VDD_NOMINAL] = 150000000}, + }, +}; + +static struct clk_branch scc_qupv3_2xcore_clk = { + .halt_reg = 0x5008, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(10), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_2xcore_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_core_clk = { + .halt_reg = 0x5010, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(11), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_core_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_m_hclk_clk = { + .halt_reg = 0x9064, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x9064, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_m_hclk_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_s_hclk_clk = { + .halt_reg = 0x9060, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x9060, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_s_hclk_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_main_rcg_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se0_clk = { + .halt_reg = 0x2130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se0_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se1_clk = { + .halt_reg = 0x3130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se1_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se1_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se2_clk = { + .halt_reg = 0x4130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(5), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se2_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se2_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se3_clk = { + .halt_reg = 0xb130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(6), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se3_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se3_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se4_clk = { + .halt_reg = 0xc130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(7), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se4_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se4_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch scc_qupv3_se5_clk = { + .halt_reg = 0xd130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x21000, + .enable_mask = BIT(8), + .hw.init = &(struct clk_init_data){ + .name = "scc_qupv3_se5_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &scc_qupv3_se5_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_regmap *scc_sm8150_clocks[] = { + [SCC_PLL] = &scc_pll.clkr, + [SCC_PLL_OUT_EVEN] = &scc_pll_out_even.clkr, + [SCC_MAIN_RCG_CLK_SRC] = &scc_main_rcg_clk_src.clkr, + [SCC_QUPV3_2XCORE_CLK] = &scc_qupv3_2xcore_clk.clkr, + [SCC_QUPV3_CORE_CLK] = &scc_qupv3_core_clk.clkr, + [SCC_QUPV3_M_HCLK_CLK] = &scc_qupv3_m_hclk_clk.clkr, + [SCC_QUPV3_S_HCLK_CLK] = &scc_qupv3_s_hclk_clk.clkr, + [SCC_QUPV3_SE0_CLK] = &scc_qupv3_se0_clk.clkr, + [SCC_QUPV3_SE0_CLK_SRC] = &scc_qupv3_se0_clk_src.clkr, + [SCC_QUPV3_SE1_CLK] = &scc_qupv3_se1_clk.clkr, + [SCC_QUPV3_SE1_CLK_SRC] = &scc_qupv3_se1_clk_src.clkr, + [SCC_QUPV3_SE2_CLK] = &scc_qupv3_se2_clk.clkr, + [SCC_QUPV3_SE2_CLK_SRC] = &scc_qupv3_se2_clk_src.clkr, + [SCC_QUPV3_SE3_CLK] = &scc_qupv3_se3_clk.clkr, + [SCC_QUPV3_SE3_CLK_SRC] = &scc_qupv3_se3_clk_src.clkr, + [SCC_QUPV3_SE4_CLK] = &scc_qupv3_se4_clk.clkr, + [SCC_QUPV3_SE4_CLK_SRC] = &scc_qupv3_se4_clk_src.clkr, + [SCC_QUPV3_SE5_CLK] = &scc_qupv3_se5_clk.clkr, + [SCC_QUPV3_SE5_CLK_SRC] = &scc_qupv3_se5_clk_src.clkr, +}; + + + +static const struct clk_rcg_dfs_data scc_dfs_clocks[] = { + DEFINE_RCG_DFS(scc_qupv3_se0_clk_src), + DEFINE_RCG_DFS(scc_qupv3_se1_clk_src), + DEFINE_RCG_DFS(scc_qupv3_se2_clk_src), + DEFINE_RCG_DFS(scc_qupv3_se3_clk_src), + DEFINE_RCG_DFS(scc_qupv3_se4_clk_src), + DEFINE_RCG_DFS(scc_qupv3_se5_clk_src), +}; + +static const struct regmap_config scc_sm8150_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x23000, + .fast_io = true, +}; + +static const struct qcom_cc_desc scc_sm8150_desc = { + .config = &scc_sm8150_regmap_config, + .clks = scc_sm8150_clocks, + .num_clks = ARRAY_SIZE(scc_sm8150_clocks), +}; + +static const struct of_device_id scc_sm8150_match_table[] = { + { .compatible = "qcom,sm8150-scc" }, + { .compatible = "qcom,sm8150-scc-v2" }, + { .compatible = "qcom,sa8155-scc" }, + { .compatible = "qcom,sa8155-scc-v2" }, + { } +}; +MODULE_DEVICE_TABLE(of, scc_sm8150_match_table); + +static int scc_sa8155_resume(struct device *dev) +{ + struct regmap *regmap = dev_get_drvdata(dev); + + /* Reconfigure the scc pll */ + clk_trion_pll_configure(&scc_pll, regmap, scc_pll.config); + + return 0; +} + +static const struct dev_pm_ops scc_sa8155_pm_ops = { + .restore_early = scc_sa8155_resume, +}; + +static void scc_sm8150_fixup_sm8150v2(struct regmap *regmap) +{ + /* 576 MHz Configuration */ + scc_pll.config->l = 0x1E; + scc_pll.config->alpha = 0x0; + scc_pll.config->test_ctl_hi_val = 0x00000000; + + scc_main_rcg_clk_src.freq_tbl = ftbl_scc_main_rcg_clk_src_sm8150_v2; + scc_main_rcg_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 96000000; + scc_main_rcg_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 576000000; + scc_main_rcg_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 576000000; + + scc_qupv3_se0_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se0_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se0_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se0_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se0_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se0_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; + + scc_qupv3_se1_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se1_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se1_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se1_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se1_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se1_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; + + scc_qupv3_se2_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se2_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se2_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se2_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se2_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se2_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; + + scc_qupv3_se3_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se3_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se3_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se3_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se3_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se3_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; + + scc_qupv3_se4_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se4_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se4_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se4_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se4_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se4_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; + + scc_qupv3_se5_clk_src.freq_tbl = ftbl_scc_qupv3_se0_clk_src_sm8150_v2; + scc_qupv3_se5_clk_src.clkr.vdd_data.rate_max[VDD_MIN] = 48000000; + scc_qupv3_se5_clk_src.clkr.vdd_data.rate_max[VDD_LOWER] = 96000000; + scc_qupv3_se5_clk_src.clkr.vdd_data.rate_max[VDD_LOW] = 128000000; + scc_qupv3_se5_clk_src.clkr.vdd_data.rate_max[VDD_LOW_L1] = 144000000; + scc_qupv3_se5_clk_src.clkr.vdd_data.rate_max[VDD_NOMINAL] = 192000000; +} + +static int scc_sm8150_fixup(struct platform_device *pdev, struct regmap *regmap) +{ + const char *compat = NULL; + int compatlen = 0; + + compat = of_get_property(pdev->dev.of_node, "compatible", &compatlen); + if (!compat || (compatlen <= 0)) + return -EINVAL; + + if (!strcmp(compat, "qcom,sm8150-scc-v2") || + !strcmp(compat, "qcom,sa8155-scc-v2")) + scc_sm8150_fixup_sm8150v2(regmap); + + if (!strcmp(compat, "qcom,sa8155-scc") || + !strcmp(compat, "qcom,sa8155-scc-v2")) { + pdev->dev.driver->pm = &scc_sa8155_pm_ops; + dev_set_drvdata(&pdev->dev, regmap); + } + + return 0; +} + +static int scc_sm8150_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + vdd_scc_cx.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_scc_cx"); + if (IS_ERR(vdd_scc_cx.regulator[0])) { + ret = PTR_ERR(vdd_scc_cx.regulator[0]); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Unable to get vdd_scc_cx regulator, ret=%d\n", + ret); + return ret; + } + + regmap = qcom_cc_map(pdev, &scc_sm8150_desc); + if (IS_ERR(regmap)) { + pr_err("Failed to map the scc registers\n"); + return PTR_ERR(regmap); + } + + ret = scc_sm8150_fixup(pdev, regmap); + if (ret) + return ret; + + ret = qcom_cc_register_rcg_dfs(regmap, scc_dfs_clocks, + ARRAY_SIZE(scc_dfs_clocks)); + if (ret) { + dev_err(&pdev->dev, "Failed to register with DFS\n"); + return ret; + } + + clk_trion_pll_configure(&scc_pll, regmap, scc_pll.config); + + ret = qcom_cc_really_probe(pdev, &scc_sm8150_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register SCC clocks\n"); + return ret; + } + + dev_info(&pdev->dev, "Registered SCC clocks\n"); + + return 0; +} + +static struct platform_driver scc_sm8150_driver = { + .probe = scc_sm8150_probe, + .driver = { + .name = "scc-sm8150", + .of_match_table = scc_sm8150_match_table, + }, +}; + +static int __init scc_sm8150_init(void) +{ + return platform_driver_register(&scc_sm8150_driver); +} +subsys_initcall(scc_sm8150_init); + +static void __exit scc_sm8150_exit(void) +{ + platform_driver_unregister(&scc_sm8150_driver); +} +module_exit(scc_sm8150_exit); + +MODULE_DESCRIPTION("QTI SCC SM8150 Driver"); +MODULE_LICENSE("GPL v2");