From bfae40744b337928b1e65bf40efd91e715a5d808 Mon Sep 17 00:00:00 2001 From: Jagadeesh Kona Date: Wed, 24 May 2023 23:47:59 +0530 Subject: clk: qcom: gpucc-sm8550: Add support for graphics clock controller Add support for gpucc driver on SM8550, which provides clocks for the graphics subsystem. Co-developed-by: Taniya Das Signed-off-by: Taniya Das Signed-off-by: Jagadeesh Kona Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230524181800.28717-3-quic_jkona@quicinc.com --- drivers/clk/qcom/Kconfig | 8 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gpucc-sm8550.c | 611 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 620 insertions(+) create mode 100644 drivers/clk/qcom/gpucc-sm8550.c (limited to 'drivers/clk') diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index cb3782682a18..97f23f978343 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -983,6 +983,14 @@ config SM_GPUCC_8450 Say Y if you want to support graphics controller devices and functionality such as 3D graphics. +config SM_GPUCC_8550 + tristate "SM8550 Graphics Clock Controller" + select SM_GCC_8550 + help + Support for the graphics clock controller on SM8550 devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + config SM_TCSRCC_8550 tristate "SM8550 TCSR Clock Controller" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 1c012ef02ad7..75d035150118 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -126,6 +126,7 @@ obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o obj-$(CONFIG_SM_GPUCC_8450) += gpucc-sm8450.o +obj-$(CONFIG_SM_GPUCC_8550) += gpucc-sm8550.o obj-$(CONFIG_SM_TCSRCC_8550) += tcsrcc-sm8550.o obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o diff --git a/drivers/clk/qcom/gpucc-sm8550.c b/drivers/clk/qcom/gpucc-sm8550.c new file mode 100644 index 000000000000..8a2e3522af51 --- /dev/null +++ b/drivers/clk/qcom/gpucc-sm8550.c @@ -0,0 +1,611 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + DT_BI_TCXO, + DT_GPLL0_OUT_MAIN, + DT_GPLL0_OUT_MAIN_DIV, +}; + +enum { + P_BI_TCXO, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL0_OUT_MAIN, + P_GPU_CC_PLL1_OUT_MAIN, +}; + +static const struct pll_vco lucid_ole_vco[] = { + { 249600000, 2300000000, 0 }, +}; + +static const struct alpha_pll_config gpu_cc_pll0_config = { + /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ + .l = 0x4444000d, + .alpha = 0x0, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x82aa299c, + .test_ctl_val = 0x00000000, + .test_ctl_hi_val = 0x00000003, + .test_ctl_hi1_val = 0x00009000, + .test_ctl_hi2_val = 0x00000034, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000005, +}; + +static struct clk_alpha_pll gpu_cc_pll0 = { + .offset = 0x0, + .vco_table = lucid_ole_vco, + .num_vco = ARRAY_SIZE(lucid_ole_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], + .clkr = { + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_pll0", + .parent_data = &(const struct clk_parent_data) { + .index = DT_BI_TCXO, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +static const struct alpha_pll_config gpu_cc_pll1_config = { + /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ + .l = 0x44440016, + .alpha = 0xeaaa, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x82aa299c, + .test_ctl_val = 0x00000000, + .test_ctl_hi_val = 0x00000003, + .test_ctl_hi1_val = 0x00009000, + .test_ctl_hi2_val = 0x00000034, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000005, +}; + +static struct clk_alpha_pll gpu_cc_pll1 = { + .offset = 0x1000, + .vco_table = lucid_ole_vco, + .num_vco = ARRAY_SIZE(lucid_ole_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], + .clkr = { + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_pll1", + .parent_data = &(const struct clk_parent_data) { + .index = DT_BI_TCXO, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +static const struct parent_map gpu_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_0[] = { + { .index = DT_BI_TCXO }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL0_OUT_MAIN, 1 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_1[] = { + { .index = DT_BI_TCXO }, + { .hw = &gpu_cc_pll0.clkr.hw }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_2[] = { + { .index = DT_BI_TCXO }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_3[] = { + { .index = DT_BI_TCXO }, +}; + +static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = { + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_ff_clk_src = { + .cmd_rcgr = 0x9474, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_0, + .freq_tbl = ftbl_gpu_cc_ff_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_ff_clk_src", + .parent_data = gpu_cc_parent_data_0, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(220000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), + F(550000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gmu_clk_src = { + .cmd_rcgr = 0x9318, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_1, + .freq_tbl = ftbl_gpu_cc_gmu_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_gmu_clk_src", + .parent_data = gpu_cc_parent_data_1, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = { + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_hub_clk_src = { + .cmd_rcgr = 0x93ec, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_2, + .freq_tbl = ftbl_gpu_cc_hub_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_clk_src", + .parent_data = gpu_cc_parent_data_2, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_xo_clk_src = { + .cmd_rcgr = 0x9010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_3, + .freq_tbl = ftbl_gpu_cc_xo_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_xo_clk_src", + .parent_data = gpu_cc_parent_data_3, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_regmap_div gpu_cc_demet_div_clk_src = { + .reg = 0x9054, + .shift = 0, + .width = 4, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_demet_div_clk_src", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div gpu_cc_xo_div_clk_src = { + .reg = 0x9050, + .shift = 0, + .width = 4, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_xo_div_clk_src", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_branch gpu_cc_ahb_clk = { + .halt_reg = 0x911c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x911c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_ahb_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_crc_ahb_clk = { + .halt_reg = 0x9120, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9120, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_crc_ahb_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_ff_clk = { + .halt_reg = 0x914c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x914c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cx_ff_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_ff_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk = { + .halt_reg = 0x913c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x913c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cx_gmu_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_clk = { + .halt_reg = 0x9144, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9144, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cxo_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_freq_measure_clk = { + .halt_reg = 0x9008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9008, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_freq_measure_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_xo_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { + .halt_reg = 0x7000, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x7000, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_aon_clk = { + .halt_reg = 0x93e8, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x93e8, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_aon_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_cx_int_clk = { + .halt_reg = 0x9148, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9148, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_cx_int_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_memnoc_gfx_clk = { + .halt_reg = 0x9150, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9150, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_memnoc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = { + .halt_reg = 0x9288, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9288, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_mnd1x_0_gfx3d_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = { + .halt_reg = 0x928c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x928c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_mnd1x_1_gfx3d_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_sleep_clk = { + .halt_reg = 0x9134, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9134, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc gpu_cc_cx_gdsc = { + .gdscr = 0x9108, + .gds_hw_ctrl = 0x953c, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, + .pd = { + .name = "gpu_cc_cx_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE | VOTABLE, +}; + +static struct gdsc gpu_cc_gx_gdsc = { + .gdscr = 0x905c, + .clamp_io_ctrl = 0x9504, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, + .pd = { + .name = "gpu_cc_gx_gdsc", + .power_on = gdsc_gx_do_nothing_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO | POLL_CFG_GDSCR | RETAIN_FF_ENABLE, +}; + +static struct clk_regmap *gpu_cc_sm8550_clocks[] = { + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, + [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, + [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr, + [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, + [GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.clkr, + [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr, + [GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr, + [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, + [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, + [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr, + [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr, + [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr, + [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr, + [GPU_CC_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr, + [GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_clk.clkr, + [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, + [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, + [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr, + [GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr, + [GPU_CC_XO_DIV_CLK_SRC] = &gpu_cc_xo_div_clk_src.clkr, +}; + +static struct gdsc *gpu_cc_sm8550_gdscs[] = { + [GPU_CC_CX_GDSC] = &gpu_cc_cx_gdsc, + [GPU_CC_GX_GDSC] = &gpu_cc_gx_gdsc, +}; + +static const struct qcom_reset_map gpu_cc_sm8550_resets[] = { + [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 }, + [GPUCC_GPU_CC_CX_BCR] = { 0x9104 }, + [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 }, + [GPUCC_GPU_CC_FF_BCR] = { 0x9470 }, + [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 }, + [GPUCC_GPU_CC_GMU_BCR] = { 0x9314 }, + [GPUCC_GPU_CC_GX_BCR] = { 0x9058 }, + [GPUCC_GPU_CC_XO_BCR] = { 0x9000 }, +}; + +static const struct regmap_config gpu_cc_sm8550_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x9988, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sm8550_desc = { + .config = &gpu_cc_sm8550_regmap_config, + .clks = gpu_cc_sm8550_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sm8550_clocks), + .resets = gpu_cc_sm8550_resets, + .num_resets = ARRAY_SIZE(gpu_cc_sm8550_resets), + .gdscs = gpu_cc_sm8550_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sm8550_gdscs), +}; + +static const struct of_device_id gpu_cc_sm8550_match_table[] = { + { .compatible = "qcom,sm8550-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sm8550_match_table); + +static int gpu_cc_sm8550_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &gpu_cc_sm8550_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); + clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + /* + * Keep clocks always enabled: + * gpu_cc_cxo_aon_clk + * gpu_cc_demet_clk + */ + regmap_update_bits(regmap, 0x9004, BIT(0), BIT(0)); + regmap_update_bits(regmap, 0x900c, BIT(0), BIT(0)); + + return qcom_cc_really_probe(pdev, &gpu_cc_sm8550_desc, regmap); +} + +static struct platform_driver gpu_cc_sm8550_driver = { + .probe = gpu_cc_sm8550_probe, + .driver = { + .name = "gpu_cc-sm8550", + .of_match_table = gpu_cc_sm8550_match_table, + }, +}; + +static int __init gpu_cc_sm8550_init(void) +{ + return platform_driver_register(&gpu_cc_sm8550_driver); +} +subsys_initcall(gpu_cc_sm8550_init); + +static void __exit gpu_cc_sm8550_exit(void) +{ + platform_driver_unregister(&gpu_cc_sm8550_driver); +} +module_exit(gpu_cc_sm8550_exit); + +MODULE_DESCRIPTION("QTI GPUCC SM8550 Driver"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3