diff options
Diffstat (limited to 'drivers/clk/qcom/gcc-sc7280.c')
| -rw-r--r-- | drivers/clk/qcom/gcc-sc7280.c | 103 |
1 files changed, 46 insertions, 57 deletions
diff --git a/drivers/clk/qcom/gcc-sc7280.c b/drivers/clk/qcom/gcc-sc7280.c index 423627d49719..4502926a2691 100644 --- a/drivers/clk/qcom/gcc-sc7280.c +++ b/drivers/clk/qcom/gcc-sc7280.c @@ -1,13 +1,14 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/clk-provider.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/of.h> +#include <linux/platform_device.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,gcc-sc7280.h> @@ -17,6 +18,7 @@ #include "clk-rcg.h" #include "clk-regmap-divider.h" #include "clk-regmap-mux.h" +#include "clk-regmap-phy-mux.h" #include "common.h" #include "gdsc.h" #include "reset.h" @@ -255,26 +257,6 @@ static const struct clk_parent_data gcc_parent_data_5[] = { { .hw = &gcc_gpll0_out_even.clkr.hw }, }; -static const struct parent_map gcc_parent_map_6[] = { - { P_PCIE_0_PIPE_CLK, 0 }, - { P_BI_TCXO, 2 }, -}; - -static const struct clk_parent_data gcc_parent_data_6[] = { - { .fw_name = "pcie_0_pipe_clk", .name = "pcie_0_pipe_clk" }, - { .fw_name = "bi_tcxo" }, -}; - -static const struct parent_map gcc_parent_map_7[] = { - { P_PCIE_1_PIPE_CLK, 0 }, - { P_BI_TCXO, 2 }, -}; - -static const struct clk_parent_data gcc_parent_data_7[] = { - { .fw_name = "pcie_1_pipe_clk", .name = "pcie_1_pipe_clk" }, - { .fw_name = "bi_tcxo" }, -}; - static const struct parent_map gcc_parent_map_8[] = { { P_BI_TCXO, 0 }, { P_GCC_GPLL0_OUT_MAIN, 1 }, @@ -369,32 +351,32 @@ static const struct clk_parent_data gcc_parent_data_15[] = { { .hw = &gcc_mss_gpll0_main_div_clk_src.clkr.hw }, }; -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { .reg = 0x6b054, - .shift = 0, - .width = 2, - .parent_map = gcc_parent_map_6, .clkr = { .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_0_pipe_clk_src", - .parent_data = gcc_parent_data_6, - .num_parents = ARRAY_SIZE(gcc_parent_data_6), - .ops = &clk_regmap_mux_closest_ops, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pcie_0_pipe_clk", + .name = "pcie_0_pipe_clk", + }, + .num_parents = 1, + .ops = &clk_regmap_phy_mux_ops, }, }, }; -static struct clk_regmap_mux gcc_pcie_1_pipe_clk_src = { +static struct clk_regmap_phy_mux gcc_pcie_1_pipe_clk_src = { .reg = 0x8d054, - .shift = 0, - .width = 2, - .parent_map = gcc_parent_map_7, .clkr = { .hw.init = &(struct clk_init_data){ .name = "gcc_pcie_1_pipe_clk_src", - .parent_data = gcc_parent_data_7, - .num_parents = ARRAY_SIZE(gcc_parent_data_7), - .ops = &clk_regmap_mux_closest_ops, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "pcie_1_pipe_clk", + .name = "pcie_1_pipe_clk", + }, + .num_parents = 1, + .ops = &clk_regmap_phy_mux_ops, }, }, }; @@ -2779,9 +2761,8 @@ static struct clk_branch gcc_usb30_prim_mock_utmi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb30_prim_mock_utmi_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = - &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]) { + &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -2829,9 +2810,8 @@ static struct clk_branch gcc_usb30_sec_mock_utmi_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_usb30_sec_mock_utmi_clk", - .parent_data = &(const struct clk_parent_data){ - .hw = - &gcc_usb30_sec_mock_utmi_postdiv_clk_src.clkr.hw, + .parent_hws = (const struct clk_hw*[]) { + &gcc_usb30_sec_mock_utmi_postdiv_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -3115,6 +3095,9 @@ static struct clk_branch gcc_wpss_rscp_clk = { static struct gdsc gcc_pcie_0_gdsc = { .gdscr = 0x6b004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "gcc_pcie_0_gdsc", }, @@ -3127,12 +3110,15 @@ static struct gdsc gcc_pcie_1_gdsc = { .pd = { .name = "gcc_pcie_1_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = VOTABLE, }; static struct gdsc gcc_ufs_phy_gdsc = { .gdscr = 0x77004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "gcc_ufs_phy_gdsc", }, @@ -3142,10 +3128,13 @@ static struct gdsc gcc_ufs_phy_gdsc = { static struct gdsc gcc_usb30_prim_gdsc = { .gdscr = 0xf004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, .pd = { .name = "gcc_usb30_prim_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = VOTABLE, }; @@ -3154,7 +3143,7 @@ static struct gdsc gcc_usb30_sec_gdsc = { .pd = { .name = "gcc_usb30_sec_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = VOTABLE, }; @@ -3474,25 +3463,25 @@ static int gcc_sc7280_probe(struct platform_device *pdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); - /* - * Keep the clocks always-ON - * GCC_CAMERA_AHB_CLK/XO_CLK, GCC_DISP_AHB_CLK/XO_CLK - * GCC_VIDEO_AHB_CLK/XO_CLK, GCC_GPU_CFG_AHB_CLK - */ - regmap_update_bits(regmap, 0x26004, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x26028, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x27004, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x2701C, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x28004, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x28014, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0)); + /* Keep some clocks always-on */ + qcom_branch_set_clk_en(regmap, 0x26004);/* GCC_CAMERA_AHB_CLK */ + qcom_branch_set_clk_en(regmap, 0x26028);/* GCC_CAMERA_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x27004);/* GCC_DISP_AHB_CLK */ + qcom_branch_set_clk_en(regmap, 0x2701c);/* GCC_DISP_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x28004);/* GCC_VIDEO_AHB_CLK */ + qcom_branch_set_clk_en(regmap, 0x28014);/* GCC_VIDEO_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x71004);/* GCC_GPU_CFG_AHB_CLK */ + regmap_update_bits(regmap, 0x7100C, BIT(13), BIT(13)); + + /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */ + qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true); ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, ARRAY_SIZE(gcc_dfs_clocks)); if (ret) return ret; - return qcom_cc_really_probe(pdev, &gcc_sc7280_desc, regmap); + return qcom_cc_really_probe(&pdev->dev, &gcc_sc7280_desc, regmap); } static struct platform_driver gcc_sc7280_driver = { |