Loading drivers/clk/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -451,3 +451,12 @@ config SDM_GCC_LAGOON LAGOON devices. Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, UFS, SD/eMMC, etc. config SDM_VIDEOCC_LAGOON tristate "LAGOON Video Clock Controller" select SDM_GCC_LAGOON help Support for the video clock controller on Qualcomm Technologies, Inc. LAGOON devices. Say Y if you want to support video devices and functionality such as video encode/decode. drivers/clk/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -53,6 +53,7 @@ obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o obj-$(CONFIG_SDM_GCC_LAGOON) += gcc-lagoon.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_LAGOON) += videocc-lagoon.o obj-$(CONFIG_SM_CAMCC_LITO) += camcc-lito.o obj-$(CONFIG_SM_DEBUGCC_BENGAL) += debugcc-bengal.o obj-$(CONFIG_SM_DEBUGCC_LITO) += debugcc-lito.o Loading drivers/clk/qcom/videocc-lagoon.c 0 → 100644 +413 −0 Original line number Diff line number Diff line // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2019, The Linux Foundation. All rights reserved. */ #define pr_fmt(fmt) "clk: %s: " fmt, __func__ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,videocc-lagoon.h> #include "clk-alpha-pll.h" #include "clk-branch.h" #include "clk-pll.h" #include "clk-rcg.h" #include "clk-regmap.h" #include "common.h" #include "reset.h" #include "vdd-level-lito.h" static DEFINE_VDD_REGULATORS(vdd_cx, VDD_NUM, 1, vdd_corner); enum { P_BI_TCXO, P_CHIP_SLEEP_CLK, P_CORE_BI_PLL_TEST_SE, P_VIDEO_PLL0_OUT_EVEN, }; static const struct parent_map video_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, { P_VIDEO_PLL0_OUT_EVEN, 3 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_0[] = { "bi_tcxo", "video_pll0_out_even", "core_bi_pll_test_se", }; static const struct parent_map video_cc_parent_map_1[] = { { P_CHIP_SLEEP_CLK, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_1[] = { "chip_sleep_clk", "core_bi_pll_test_se", }; static const struct parent_map video_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_2[] = { "bi_tcxo", "core_bi_pll_test_se", }; static const struct pll_vco fabia_vco[] = { { 125000000, 1000000000, 1 }, }; /* 600 MHz */ static const struct alpha_pll_config video_pll0_config = { .l = 0x1F, .cal_l = 0x29, .alpha = 0x4000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00002067, .test_ctl_val = 0x40000000, .test_ctl_hi_val = 0x00000000, .user_ctl_val = 0x00000101, .user_ctl_hi_val = 0x00004005, }; static struct clk_alpha_pll video_pll0 = { .offset = 0x0, .vco_table = fabia_vco, .num_vco = ARRAY_SIZE(fabia_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr = { .hw.init = &(struct clk_init_data){ .name = "video_pll0", .parent_names = (const char *[]){ "bi_tcxo" }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, .vdd_class = &vdd_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_video_pll0_out_even[] = { { 0x1, 2 }, { } }; static struct clk_alpha_pll_postdiv video_pll0_out_even = { .offset = 0x0, .post_div_shift = 8, .post_div_table = post_div_table_video_pll0_out_even, .num_post_div = ARRAY_SIZE(post_div_table_video_pll0_out_even), .width = 4, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "video_pll0_out_even", .parent_names = (const char *[]){ "video_pll0" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, }; static const struct freq_tbl ftbl_video_cc_iris_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(133250000, P_VIDEO_PLL0_OUT_EVEN, 2, 0, 0), F(240000000, P_VIDEO_PLL0_OUT_EVEN, 1.5, 0, 0), F(300000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), F(380000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), F(460000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_iris_clk_src = { .cmd_rcgr = 0x1000, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_iris_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_iris_clk_src", .parent_names = video_cc_parent_names_0, .num_parents = 3, .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 133250000, [VDD_LOW] = 240000000, [VDD_LOW_L1] = 300000000, [VDD_NOMINAL] = 380000000, [VDD_HIGH] = 460000000}, }, }; static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = { F(32764, P_CHIP_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_sleep_clk_src = { .cmd_rcgr = 0x701c, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_1, .freq_tbl = ftbl_video_cc_sleep_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk_src", .parent_names = video_cc_parent_names_1, .num_parents = 2, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 32764}, }, }; static struct clk_branch video_cc_iris_ahb_clk = { .halt_reg = 0x5004, .halt_check = BRANCH_VOTED, .clkr = { .enable_reg = 0x5004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_iris_ahb_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0_axi_clk = { .halt_reg = 0x800c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x800c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_axi_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0_core_clk = { .halt_reg = 0x3010, .halt_check = BRANCH_VOTED, .hwcg_reg = 0x3010, .hwcg_bit = 1, .clkr = { .enable_reg = 0x3010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_core_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvsc_core_clk = { .halt_reg = 0x2014, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2014, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvsc_core_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvsc_ctl_axi_clk = { .halt_reg = 0x8004, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvsc_ctl_axi_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_sleep_clk = { .halt_reg = 0x7034, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x7034, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk", .parent_names = (const char *[]){ "video_cc_sleep_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_venus_ahb_clk = { .halt_reg = 0x801c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x801c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_venus_ahb_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_xo_clk = { .halt_reg = 0x7018, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x7018, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_xo_clk", .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, }; static struct clk_regmap *video_cc_lagoon_clocks[] = { [VIDEO_CC_IRIS_AHB_CLK] = &video_cc_iris_ahb_clk.clkr, [VIDEO_CC_IRIS_CLK_SRC] = &video_cc_iris_clk_src.clkr, [VIDEO_CC_MVS0_AXI_CLK] = &video_cc_mvs0_axi_clk.clkr, [VIDEO_CC_MVS0_CORE_CLK] = &video_cc_mvs0_core_clk.clkr, [VIDEO_CC_MVSC_CORE_CLK] = &video_cc_mvsc_core_clk.clkr, [VIDEO_CC_MVSC_CTL_AXI_CLK] = &video_cc_mvsc_ctl_axi_clk.clkr, [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr, [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr, [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr, [VIDEO_CC_XO_CLK] = &video_cc_xo_clk.clkr, [VIDEO_PLL0] = &video_pll0.clkr, [VIDEO_PLL0_OUT_EVEN] = &video_pll0_out_even.clkr, }; static const struct qcom_reset_map video_cc_lito_resets[] = { [VCODEC_VIDEO_CC_INTERFACE_BCR] = { 0x8000 }, [VCODEC_VIDEO_CC_MVS0_BCR] = { 0x3000 }, [VCODEC_VIDEO_CC_MVSC_BCR] = { 0x2000 }, }; static const struct regmap_config video_cc_lagoon_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0xb000, .fast_io = true, }; static const struct qcom_cc_desc video_cc_lagoon_desc = { .config = &video_cc_lagoon_regmap_config, .clks = video_cc_lagoon_clocks, .num_clks = ARRAY_SIZE(video_cc_lagoon_clocks), }; static const struct of_device_id video_cc_lagoon_match_table[] = { { .compatible = "qcom,lagoon-videocc" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_lagoon_match_table); static int video_cc_lagoon_probe(struct platform_device *pdev) { struct regmap *regmap; struct clk *clk; int ret; clk = devm_clk_get(&pdev->dev, "cfg_ahb_clk"); if (IS_ERR(clk)) { if (PTR_ERR(clk) != -EPROBE_DEFER) dev_err(&pdev->dev, "Unable to get ahb clock handle\n"); return PTR_ERR(clk); } devm_clk_put(&pdev->dev, clk); vdd_cx.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_cx"); if (IS_ERR(vdd_cx.regulator[0])) { if (!(PTR_ERR(vdd_cx.regulator[0]) == -EPROBE_DEFER)) dev_err(&pdev->dev, "Unable to get vdd_cx regulator\n"); return PTR_ERR(vdd_cx.regulator[0]); } regmap = qcom_cc_map(pdev, &video_cc_lagoon_desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config); ret = qcom_cc_really_probe(pdev, &video_cc_lagoon_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register VIDEO CC clocks\n"); return ret; } dev_info(&pdev->dev, "Registered VIDEO CC clocks\n"); return ret; } static struct platform_driver video_cc_lagoon_driver = { .probe = video_cc_lagoon_probe, .driver = { .name = "video_cc-lagoon", .of_match_table = video_cc_lagoon_match_table, }, }; static int __init video_cc_lagoon_init(void) { return platform_driver_register(&video_cc_lagoon_driver); } core_initcall(video_cc_lagoon_init); static void __exit video_cc_lagoon_exit(void) { platform_driver_unregister(&video_cc_lagoon_driver); } module_exit(video_cc_lagoon_exit); MODULE_DESCRIPTION("QTI VIDEO_CC LAGOON Driver"); MODULE_LICENSE("GPL v2"); Loading
drivers/clk/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -451,3 +451,12 @@ config SDM_GCC_LAGOON LAGOON devices. Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, UFS, SD/eMMC, etc. config SDM_VIDEOCC_LAGOON tristate "LAGOON Video Clock Controller" select SDM_GCC_LAGOON help Support for the video clock controller on Qualcomm Technologies, Inc. LAGOON devices. Say Y if you want to support video devices and functionality such as video encode/decode.
drivers/clk/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -53,6 +53,7 @@ obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o obj-$(CONFIG_SDM_GCC_LAGOON) += gcc-lagoon.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_LAGOON) += videocc-lagoon.o obj-$(CONFIG_SM_CAMCC_LITO) += camcc-lito.o obj-$(CONFIG_SM_DEBUGCC_BENGAL) += debugcc-bengal.o obj-$(CONFIG_SM_DEBUGCC_LITO) += debugcc-lito.o Loading
drivers/clk/qcom/videocc-lagoon.c 0 → 100644 +413 −0 Original line number Diff line number Diff line // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2019, The Linux Foundation. All rights reserved. */ #define pr_fmt(fmt) "clk: %s: " fmt, __func__ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,videocc-lagoon.h> #include "clk-alpha-pll.h" #include "clk-branch.h" #include "clk-pll.h" #include "clk-rcg.h" #include "clk-regmap.h" #include "common.h" #include "reset.h" #include "vdd-level-lito.h" static DEFINE_VDD_REGULATORS(vdd_cx, VDD_NUM, 1, vdd_corner); enum { P_BI_TCXO, P_CHIP_SLEEP_CLK, P_CORE_BI_PLL_TEST_SE, P_VIDEO_PLL0_OUT_EVEN, }; static const struct parent_map video_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, { P_VIDEO_PLL0_OUT_EVEN, 3 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_0[] = { "bi_tcxo", "video_pll0_out_even", "core_bi_pll_test_se", }; static const struct parent_map video_cc_parent_map_1[] = { { P_CHIP_SLEEP_CLK, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_1[] = { "chip_sleep_clk", "core_bi_pll_test_se", }; static const struct parent_map video_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const video_cc_parent_names_2[] = { "bi_tcxo", "core_bi_pll_test_se", }; static const struct pll_vco fabia_vco[] = { { 125000000, 1000000000, 1 }, }; /* 600 MHz */ static const struct alpha_pll_config video_pll0_config = { .l = 0x1F, .cal_l = 0x29, .alpha = 0x4000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00002067, .test_ctl_val = 0x40000000, .test_ctl_hi_val = 0x00000000, .user_ctl_val = 0x00000101, .user_ctl_hi_val = 0x00004005, }; static struct clk_alpha_pll video_pll0 = { .offset = 0x0, .vco_table = fabia_vco, .num_vco = ARRAY_SIZE(fabia_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr = { .hw.init = &(struct clk_init_data){ .name = "video_pll0", .parent_names = (const char *[]){ "bi_tcxo" }, .num_parents = 1, .ops = &clk_alpha_pll_fabia_ops, .vdd_class = &vdd_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_video_pll0_out_even[] = { { 0x1, 2 }, { } }; static struct clk_alpha_pll_postdiv video_pll0_out_even = { .offset = 0x0, .post_div_shift = 8, .post_div_table = post_div_table_video_pll0_out_even, .num_post_div = ARRAY_SIZE(post_div_table_video_pll0_out_even), .width = 4, .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], .clkr.hw.init = &(struct clk_init_data){ .name = "video_pll0_out_even", .parent_names = (const char *[]){ "video_pll0" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_fabia_ops, }, }; static const struct freq_tbl ftbl_video_cc_iris_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), F(133250000, P_VIDEO_PLL0_OUT_EVEN, 2, 0, 0), F(240000000, P_VIDEO_PLL0_OUT_EVEN, 1.5, 0, 0), F(300000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), F(380000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), F(460000000, P_VIDEO_PLL0_OUT_EVEN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_iris_clk_src = { .cmd_rcgr = 0x1000, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_iris_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_iris_clk_src", .parent_names = video_cc_parent_names_0, .num_parents = 3, .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 133250000, [VDD_LOW] = 240000000, [VDD_LOW_L1] = 300000000, [VDD_NOMINAL] = 380000000, [VDD_HIGH] = 460000000}, }, }; static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = { F(32764, P_CHIP_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_sleep_clk_src = { .cmd_rcgr = 0x701c, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_1, .freq_tbl = ftbl_video_cc_sleep_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk_src", .parent_names = video_cc_parent_names_1, .num_parents = 2, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 32764}, }, }; static struct clk_branch video_cc_iris_ahb_clk = { .halt_reg = 0x5004, .halt_check = BRANCH_VOTED, .clkr = { .enable_reg = 0x5004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_iris_ahb_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0_axi_clk = { .halt_reg = 0x800c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x800c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_axi_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0_core_clk = { .halt_reg = 0x3010, .halt_check = BRANCH_VOTED, .hwcg_reg = 0x3010, .hwcg_bit = 1, .clkr = { .enable_reg = 0x3010, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvs0_core_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvsc_core_clk = { .halt_reg = 0x2014, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2014, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvsc_core_clk", .parent_names = (const char *[]){ "video_cc_iris_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvsc_ctl_axi_clk = { .halt_reg = 0x8004, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8004, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_mvsc_ctl_axi_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_sleep_clk = { .halt_reg = 0x7034, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x7034, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_sleep_clk", .parent_names = (const char *[]){ "video_cc_sleep_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_venus_ahb_clk = { .halt_reg = 0x801c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x801c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_venus_ahb_clk", .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_xo_clk = { .halt_reg = 0x7018, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x7018, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "video_cc_xo_clk", .flags = CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, }; static struct clk_regmap *video_cc_lagoon_clocks[] = { [VIDEO_CC_IRIS_AHB_CLK] = &video_cc_iris_ahb_clk.clkr, [VIDEO_CC_IRIS_CLK_SRC] = &video_cc_iris_clk_src.clkr, [VIDEO_CC_MVS0_AXI_CLK] = &video_cc_mvs0_axi_clk.clkr, [VIDEO_CC_MVS0_CORE_CLK] = &video_cc_mvs0_core_clk.clkr, [VIDEO_CC_MVSC_CORE_CLK] = &video_cc_mvsc_core_clk.clkr, [VIDEO_CC_MVSC_CTL_AXI_CLK] = &video_cc_mvsc_ctl_axi_clk.clkr, [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr, [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr, [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr, [VIDEO_CC_XO_CLK] = &video_cc_xo_clk.clkr, [VIDEO_PLL0] = &video_pll0.clkr, [VIDEO_PLL0_OUT_EVEN] = &video_pll0_out_even.clkr, }; static const struct qcom_reset_map video_cc_lito_resets[] = { [VCODEC_VIDEO_CC_INTERFACE_BCR] = { 0x8000 }, [VCODEC_VIDEO_CC_MVS0_BCR] = { 0x3000 }, [VCODEC_VIDEO_CC_MVSC_BCR] = { 0x2000 }, }; static const struct regmap_config video_cc_lagoon_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0xb000, .fast_io = true, }; static const struct qcom_cc_desc video_cc_lagoon_desc = { .config = &video_cc_lagoon_regmap_config, .clks = video_cc_lagoon_clocks, .num_clks = ARRAY_SIZE(video_cc_lagoon_clocks), }; static const struct of_device_id video_cc_lagoon_match_table[] = { { .compatible = "qcom,lagoon-videocc" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_lagoon_match_table); static int video_cc_lagoon_probe(struct platform_device *pdev) { struct regmap *regmap; struct clk *clk; int ret; clk = devm_clk_get(&pdev->dev, "cfg_ahb_clk"); if (IS_ERR(clk)) { if (PTR_ERR(clk) != -EPROBE_DEFER) dev_err(&pdev->dev, "Unable to get ahb clock handle\n"); return PTR_ERR(clk); } devm_clk_put(&pdev->dev, clk); vdd_cx.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_cx"); if (IS_ERR(vdd_cx.regulator[0])) { if (!(PTR_ERR(vdd_cx.regulator[0]) == -EPROBE_DEFER)) dev_err(&pdev->dev, "Unable to get vdd_cx regulator\n"); return PTR_ERR(vdd_cx.regulator[0]); } regmap = qcom_cc_map(pdev, &video_cc_lagoon_desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config); ret = qcom_cc_really_probe(pdev, &video_cc_lagoon_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register VIDEO CC clocks\n"); return ret; } dev_info(&pdev->dev, "Registered VIDEO CC clocks\n"); return ret; } static struct platform_driver video_cc_lagoon_driver = { .probe = video_cc_lagoon_probe, .driver = { .name = "video_cc-lagoon", .of_match_table = video_cc_lagoon_match_table, }, }; static int __init video_cc_lagoon_init(void) { return platform_driver_register(&video_cc_lagoon_driver); } core_initcall(video_cc_lagoon_init); static void __exit video_cc_lagoon_exit(void) { platform_driver_unregister(&video_cc_lagoon_driver); } module_exit(video_cc_lagoon_exit); MODULE_DESCRIPTION("QTI VIDEO_CC LAGOON Driver"); MODULE_LICENSE("GPL v2");
