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Reviewed-by: Jagadeesh Kona Signed-off-by: Taniya Das --- drivers/clk/qcom/Kconfig | 11 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/videocc-sa8775p.c | 576 +++++++++++++++++++++++++++++++++= ++++ 3 files changed, 588 insertions(+) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 30eb8236c9d80071a87e0332cfac7b667a08824a..bd0f14dad02d2acdfc5c1ccc84b= bf3f747ff98f6 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -1189,6 +1189,17 @@ config SM_TCSRCC_8650 Support for the TCSR clock controller on SM8650 devices. Say Y if you want to use peripheral devices such as SD/UFS. =20 +config SA_VIDEOCC_8775P + tristate "SA8775P Video Clock Controller" + depends on ARM64 || COMPILE_TEST + select SA_GCC_8775P + select QCOM_GDSC + help + Support for the video clock controller on Qualcomm Technologies, Inc. + SA8775P devices. + Say Y if you want to support video devices and functionality such as + video encode/decode. + config SM_VIDEOCC_7150 tristate "SM7150 Video Clock Controller" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 2b378667a63ff6eca843d7bef638a5422d35c3d3..548c124c0f990353bd7b8b66e41= b0dbbbf3a04e3 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -82,6 +82,7 @@ obj-$(CONFIG_SC_DISPCC_7280) +=3D dispcc-sc7280.o obj-$(CONFIG_SC_DISPCC_8280XP) +=3D dispcc-sc8280xp.o obj-$(CONFIG_SA_GCC_8775P) +=3D gcc-sa8775p.o obj-$(CONFIG_SA_GPUCC_8775P) +=3D gpucc-sa8775p.o +obj-$(CONFIG_SA_VIDEOCC_8775P) +=3D videocc-sa8775p.o obj-$(CONFIG_SC_GCC_7180) +=3D gcc-sc7180.o obj-$(CONFIG_SC_GCC_7280) +=3D gcc-sc7280.o obj-$(CONFIG_SC_GCC_8180X) +=3D gcc-sc8180x.o diff --git a/drivers/clk/qcom/videocc-sa8775p.c b/drivers/clk/qcom/videocc-= sa8775p.c new file mode 100644 index 0000000000000000000000000000000000000000..bf5de411fd5d634f84a924a78a4= e3aa00b72f90a --- /dev/null +++ b/drivers/clk/qcom/videocc-sa8775p.c @@ -0,0 +1,576 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserve= d. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "clk-regmap-mux.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + DT_IFACE, + DT_BI_TCXO, + DT_BI_TCXO_AO, + DT_SLEEP_CLK, +}; + +enum { + P_BI_TCXO, + P_BI_TCXO_AO, + P_SLEEP_CLK, + P_VIDEO_PLL0_OUT_MAIN, + P_VIDEO_PLL1_OUT_MAIN, +}; + +static const struct pll_vco lucid_evo_vco[] =3D { + { 249600000, 2020000000, 0 }, +}; + +static const struct alpha_pll_config video_pll0_config =3D { + .l =3D 0x39, + .alpha =3D 0x3000, + .config_ctl_val =3D 0x20485699, + .config_ctl_hi_val =3D 0x00182261, + .config_ctl_hi1_val =3D 0x32aa299c, + .user_ctl_val =3D 0x00000000, + .user_ctl_hi_val =3D 0x00400805, +}; + +static struct clk_alpha_pll video_pll0 =3D { + .offset =3D 0x0, + .vco_table =3D lucid_evo_vco, + .num_vco =3D ARRAY_SIZE(lucid_evo_vco), + .regs =3D clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], + .clkr =3D { + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_pll0", + .parent_data =3D &(const struct clk_parent_data) { + .index =3D DT_BI_TCXO, + }, + .num_parents =3D 1, + .ops =3D &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +static const struct alpha_pll_config video_pll1_config =3D { + .l =3D 0x39, + .alpha =3D 0x3000, + .config_ctl_val =3D 0x20485699, + .config_ctl_hi_val =3D 0x00182261, + .config_ctl_hi1_val =3D 0x32aa299c, + .user_ctl_val =3D 0x00000000, + .user_ctl_hi_val =3D 0x00400805, +}; + +static struct clk_alpha_pll video_pll1 =3D { + .offset =3D 0x1000, + .vco_table =3D lucid_evo_vco, + .num_vco =3D ARRAY_SIZE(lucid_evo_vco), + .regs =3D clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], + .clkr =3D { + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_pll1", + .parent_data =3D &(const struct clk_parent_data) { + .index =3D DT_BI_TCXO, + }, + .num_parents =3D 1, + .ops =3D &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +static const struct parent_map video_cc_parent_map_0_ao[] =3D { + { P_BI_TCXO_AO, 0 }, +}; + +static const struct clk_parent_data video_cc_parent_data_0_ao[] =3D { + { .index =3D DT_BI_TCXO_AO }, +}; + +static const struct parent_map video_cc_parent_map_1[] =3D { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL0_OUT_MAIN, 1 }, +}; + +static const struct clk_parent_data video_cc_parent_data_1[] =3D { + { .index =3D DT_BI_TCXO }, + { .hw =3D &video_pll0.clkr.hw }, +}; + +static const struct parent_map video_cc_parent_map_2[] =3D { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL1_OUT_MAIN, 1 }, +}; + +static const struct clk_parent_data video_cc_parent_data_2[] =3D { + { .index =3D DT_BI_TCXO }, + { .hw =3D &video_pll1.clkr.hw }, +}; + +static const struct parent_map video_cc_parent_map_3[] =3D { + { P_SLEEP_CLK, 0 }, +}; + +static const struct clk_parent_data video_cc_parent_data_3[] =3D { + { .index =3D DT_SLEEP_CLK }, +}; + +static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] =3D { + F(19200000, P_BI_TCXO_AO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_ahb_clk_src =3D { + .cmd_rcgr =3D 0x8030, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D video_cc_parent_map_0_ao, + .freq_tbl =3D ftbl_video_cc_ahb_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_ahb_clk_src", + .parent_data =3D video_cc_parent_data_0_ao, + .num_parents =3D ARRAY_SIZE(video_cc_parent_data_0_ao), + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] =3D { + F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1599000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(1680000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_mvs0_clk_src =3D { + .cmd_rcgr =3D 0x8000, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D video_cc_parent_map_1, + .freq_tbl =3D ftbl_video_cc_mvs0_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs0_clk_src", + .parent_data =3D video_cc_parent_data_1, + .num_parents =3D ARRAY_SIZE(video_cc_parent_data_1), + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] =3D { + F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + F(1600000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + F(1800000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_mvs1_clk_src =3D { + .cmd_rcgr =3D 0x8018, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D video_cc_parent_map_2, + .freq_tbl =3D ftbl_video_cc_mvs1_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs1_clk_src", + .parent_data =3D video_cc_parent_data_2, + .num_parents =3D ARRAY_SIZE(video_cc_parent_data_2), + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] =3D { + F(32000, P_SLEEP_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_sleep_clk_src =3D { + .cmd_rcgr =3D 0x812c, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D video_cc_parent_map_3, + .freq_tbl =3D ftbl_video_cc_sleep_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_sleep_clk_src", + .parent_data =3D video_cc_parent_data_3, + .num_parents =3D ARRAY_SIZE(video_cc_parent_data_3), + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 video_cc_xo_clk_src =3D { + .cmd_rcgr =3D 0x8110, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D video_cc_parent_map_0_ao, + .freq_tbl =3D ftbl_video_cc_ahb_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_xo_clk_src", + .parent_data =3D video_cc_parent_data_0_ao, + .num_parents =3D ARRAY_SIZE(video_cc_parent_data_0_ao), + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static struct clk_regmap_div video_cc_mvs0_div_clk_src =3D { + .reg =3D 0x80b8, + .shift =3D 0, + .width =3D 4, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs0_div_clk_src", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs0_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src =3D { + .reg =3D 0x806c, + .shift =3D 0, + .width =3D 4, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs0c_div2_div_clk_src", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs0_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div video_cc_mvs1_div_clk_src =3D { + .reg =3D 0x80dc, + .shift =3D 0, + .width =3D 4, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs1_div_clk_src", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs1_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src =3D { + .reg =3D 0x8094, + .shift =3D 0, + .width =3D 4, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs1c_div2_div_clk_src", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs1_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div video_cc_sm_div_clk_src =3D { + .reg =3D 0x8108, + .shift =3D 0, + .width =3D 4, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_sm_div_clk_src", + .ops =3D &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_branch video_cc_mvs0_clk =3D { + .halt_reg =3D 0x80b0, + .halt_check =3D BRANCH_HALT_VOTED, + .hwcg_reg =3D 0x80b0, + .hwcg_bit =3D 1, + .clkr =3D { + .enable_reg =3D 0x80b0, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs0_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs0_div_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_mvs0c_clk =3D { + .halt_reg =3D 0x8064, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x8064, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs0c_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs0c_div2_div_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_mvs1_clk =3D { + .halt_reg =3D 0x80d4, + .halt_check =3D BRANCH_HALT_VOTED, + .hwcg_reg =3D 0x80d4, + .hwcg_bit =3D 1, + .clkr =3D { + .enable_reg =3D 0x80d4, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs1_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs1_div_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_mvs1c_clk =3D { + .halt_reg =3D 0x808c, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x808c, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_mvs1c_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_mvs1c_div2_div_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_pll_lock_monitor_clk =3D { + .halt_reg =3D 0x9000, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x9000, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_pll_lock_monitor_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_sm_obs_clk =3D { + .halt_reg =3D 0x810c, + .halt_check =3D BRANCH_HALT_SKIP, + .clkr =3D { + .enable_reg =3D 0x810c, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "video_cc_sm_obs_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &video_cc_sm_div_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct gdsc video_cc_mvs0c_gdsc =3D { + .gdscr =3D 0x804c, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x6, + .pd =3D { + .name =3D "video_cc_mvs0c_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .flags =3D RETAIN_FF_ENABLE | POLL_CFG_GDSCR, +}; + +static struct gdsc video_cc_mvs0_gdsc =3D { + .gdscr =3D 0x809c, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x6, + .pd =3D { + .name =3D "video_cc_mvs0_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .parent =3D &video_cc_mvs0c_gdsc.pd, + .flags =3D RETAIN_FF_ENABLE | POLL_CFG_GDSCR | HW_CTRL_TRIGGER, +}; + +static struct gdsc video_cc_mvs1c_gdsc =3D { + .gdscr =3D 0x8074, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x6, + .pd =3D { + .name =3D "video_cc_mvs1c_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .flags =3D RETAIN_FF_ENABLE | POLL_CFG_GDSCR, +}; + +static struct gdsc video_cc_mvs1_gdsc =3D { + .gdscr =3D 0x80c0, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x6, + .pd =3D { + .name =3D "video_cc_mvs1_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .parent =3D &video_cc_mvs1c_gdsc.pd, + .flags =3D RETAIN_FF_ENABLE | POLL_CFG_GDSCR | HW_CTRL_TRIGGER, +}; + +static struct clk_regmap *video_cc_sa8775p_clocks[] =3D { + [VIDEO_CC_AHB_CLK_SRC] =3D &video_cc_ahb_clk_src.clkr, + [VIDEO_CC_MVS0_CLK] =3D &video_cc_mvs0_clk.clkr, + [VIDEO_CC_MVS0_CLK_SRC] =3D &video_cc_mvs0_clk_src.clkr, + [VIDEO_CC_MVS0_DIV_CLK_SRC] =3D &video_cc_mvs0_div_clk_src.clkr, + [VIDEO_CC_MVS0C_CLK] =3D &video_cc_mvs0c_clk.clkr, + [VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] =3D &video_cc_mvs0c_div2_div_clk_src.cl= kr, + [VIDEO_CC_MVS1_CLK] =3D &video_cc_mvs1_clk.clkr, + [VIDEO_CC_MVS1_CLK_SRC] =3D &video_cc_mvs1_clk_src.clkr, + [VIDEO_CC_MVS1_DIV_CLK_SRC] =3D &video_cc_mvs1_div_clk_src.clkr, + [VIDEO_CC_MVS1C_CLK] =3D &video_cc_mvs1c_clk.clkr, + [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] =3D &video_cc_mvs1c_div2_div_clk_src.cl= kr, + [VIDEO_CC_PLL_LOCK_MONITOR_CLK] =3D &video_cc_pll_lock_monitor_clk.clkr, + [VIDEO_CC_SLEEP_CLK_SRC] =3D &video_cc_sleep_clk_src.clkr, + [VIDEO_CC_SM_DIV_CLK_SRC] =3D &video_cc_sm_div_clk_src.clkr, + [VIDEO_CC_SM_OBS_CLK] =3D &video_cc_sm_obs_clk.clkr, + [VIDEO_CC_XO_CLK_SRC] =3D &video_cc_xo_clk_src.clkr, + [VIDEO_PLL0] =3D &video_pll0.clkr, + [VIDEO_PLL1] =3D &video_pll1.clkr, +}; + +static struct gdsc *video_cc_sa8775p_gdscs[] =3D { + [VIDEO_CC_MVS0_GDSC] =3D &video_cc_mvs0_gdsc, + [VIDEO_CC_MVS0C_GDSC] =3D &video_cc_mvs0c_gdsc, + [VIDEO_CC_MVS1_GDSC] =3D &video_cc_mvs1_gdsc, + [VIDEO_CC_MVS1C_GDSC] =3D &video_cc_mvs1c_gdsc, +}; + +static const struct qcom_reset_map video_cc_sa8775p_resets[] =3D { + [VIDEO_CC_INTERFACE_BCR] =3D { 0x80e8 }, + [VIDEO_CC_MVS0_BCR] =3D { 0x8098 }, + [VIDEO_CC_MVS0C_CLK_ARES] =3D { 0x8064, 2 }, + [VIDEO_CC_MVS0C_BCR] =3D { 0x8048 }, + [VIDEO_CC_MVS1_BCR] =3D { 0x80bc }, + [VIDEO_CC_MVS1C_CLK_ARES] =3D { 0x808c, 2 }, + [VIDEO_CC_MVS1C_BCR] =3D { 0x8070 }, +}; + +static const struct regmap_config video_cc_sa8775p_regmap_config =3D { + .reg_bits =3D 32, + .reg_stride =3D 4, + .val_bits =3D 32, + .max_register =3D 0xb000, + .fast_io =3D true, +}; + +static struct qcom_cc_desc video_cc_sa8775p_desc =3D { + .config =3D &video_cc_sa8775p_regmap_config, + .clks =3D video_cc_sa8775p_clocks, + .num_clks =3D ARRAY_SIZE(video_cc_sa8775p_clocks), + .resets =3D video_cc_sa8775p_resets, + .num_resets =3D ARRAY_SIZE(video_cc_sa8775p_resets), + .gdscs =3D video_cc_sa8775p_gdscs, + .num_gdscs =3D ARRAY_SIZE(video_cc_sa8775p_gdscs), +}; + +static const struct of_device_id video_cc_sa8775p_match_table[] =3D { + { .compatible =3D "qcom,sa8775p-videocc" }, + { } +}; +MODULE_DEVICE_TABLE(of, video_cc_sa8775p_match_table); + +static int video_cc_sa8775p_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret; + + ret =3D devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; + + ret =3D pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + + regmap =3D qcom_cc_map(pdev, &video_cc_sa8775p_desc); + if (IS_ERR(regmap)) { + pm_runtime_put(&pdev->dev); + return PTR_ERR(regmap); + } + + clk_lucid_evo_pll_configure(&video_pll0, regmap, &video_pll0_config); + clk_lucid_evo_pll_configure(&video_pll1, regmap, &video_pll1_config); + + /* Keep some clocks always enabled */ + qcom_branch_set_clk_en(regmap, 0x80ec); /* VIDEO_CC_AHB_CLK */ + qcom_branch_set_clk_en(regmap, 0x8144); /* VIDEO_CC_SLEEP_CLK */ + qcom_branch_set_clk_en(regmap, 0x8128); /* VIDEO_CC_XO_CLK */ + + ret =3D qcom_cc_really_probe(&pdev->dev, &video_cc_sa8775p_desc, regmap); + + pm_runtime_put(&pdev->dev); + + return ret; +} + +static struct platform_driver video_cc_sa8775p_driver =3D { + .probe =3D video_cc_sa8775p_probe, + .driver =3D { + .name =3D "videocc-sa8775p", + .of_match_table =3D video_cc_sa8775p_match_table, + }, +}; + +module_platform_driver(video_cc_sa8775p_driver); + +MODULE_DESCRIPTION("QTI VIDEOCC SA8775P Driver"); +MODULE_LICENSE("GPL"); --=20 2.45.2