^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2019, The Linux Foundation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/clk-provider.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <dt-bindings/clock/qcom,videocc-sc7180.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "clk-alpha-pll.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "clk-branch.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "clk-rcg.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "clk-regmap.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "gdsc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) P_BI_TCXO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) P_CHIP_SLEEP_CLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) P_CORE_BI_PLL_TEST_SE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) P_VIDEO_PLL0_OUT_EVEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) P_VIDEO_PLL0_OUT_MAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) P_VIDEO_PLL0_OUT_ODD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static const struct pll_vco fabia_vco[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) { 249600000, 2000000000, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct clk_alpha_pll video_pll0 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .offset = 0x42c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .vco_table = fabia_vco,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .num_vco = ARRAY_SIZE(fabia_vco),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .name = "video_pll0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .parent_data = &(const struct clk_parent_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .fw_name = "bi_tcxo",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .num_parents = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .ops = &clk_alpha_pll_fabia_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static const struct parent_map video_cc_parent_map_1[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { P_BI_TCXO, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) { P_VIDEO_PLL0_OUT_MAIN, 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static const struct clk_parent_data video_cc_parent_data_1[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { .fw_name = "bi_tcxo" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) { .hw = &video_pll0.clkr.hw },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) F(19200000, P_BI_TCXO, 1, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) F(150000000, P_VIDEO_PLL0_OUT_MAIN, 4, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) F(270000000, P_VIDEO_PLL0_OUT_MAIN, 2.5, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) F(340000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) F(434000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) F(500000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static struct clk_rcg2 video_cc_venus_clk_src = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .cmd_rcgr = 0x7f0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .mnd_width = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .hid_width = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .parent_map = video_cc_parent_map_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .freq_tbl = ftbl_video_cc_venus_clk_src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .clkr.hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .name = "video_cc_venus_clk_src",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .parent_data = video_cc_parent_data_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .num_parents = ARRAY_SIZE(video_cc_parent_data_1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .flags = CLK_SET_RATE_PARENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .ops = &clk_rcg2_shared_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static struct clk_branch video_cc_vcodec0_axi_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .halt_reg = 0x9ec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .halt_check = BRANCH_HALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .enable_reg = 0x9ec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .enable_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .name = "video_cc_vcodec0_axi_clk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .ops = &clk_branch2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static struct clk_branch video_cc_vcodec0_core_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .halt_reg = 0x890,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .halt_check = BRANCH_HALT_VOTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .enable_reg = 0x890,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .enable_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .name = "video_cc_vcodec0_core_clk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .parent_data = &(const struct clk_parent_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .hw = &video_cc_venus_clk_src.clkr.hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .num_parents = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .flags = CLK_SET_RATE_PARENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .ops = &clk_branch2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static struct clk_branch video_cc_venus_ahb_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .halt_reg = 0xa4c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .halt_check = BRANCH_HALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .enable_reg = 0xa4c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .enable_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .name = "video_cc_venus_ahb_clk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .ops = &clk_branch2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) static struct clk_branch video_cc_venus_ctl_axi_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .halt_reg = 0x9cc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .halt_check = BRANCH_HALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .enable_reg = 0x9cc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .enable_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .name = "video_cc_venus_ctl_axi_clk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .ops = &clk_branch2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static struct clk_branch video_cc_venus_ctl_core_clk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .halt_reg = 0x850,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .halt_check = BRANCH_HALT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .clkr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .enable_reg = 0x850,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .enable_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .hw.init = &(struct clk_init_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .name = "video_cc_venus_ctl_core_clk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .parent_data = &(const struct clk_parent_data){
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .hw = &video_cc_venus_clk_src.clkr.hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .num_parents = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .flags = CLK_SET_RATE_PARENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .ops = &clk_branch2_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static struct gdsc venus_gdsc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .gdscr = 0x814,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .pd = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .name = "venus_gdsc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .pwrsts = PWRSTS_OFF_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static struct gdsc vcodec0_gdsc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .gdscr = 0x874,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .pd = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .name = "vcodec0_gdsc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .flags = HW_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .pwrsts = PWRSTS_OFF_ON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static struct clk_regmap *video_cc_sc7180_clocks[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) [VIDEO_CC_VCODEC0_AXI_CLK] = &video_cc_vcodec0_axi_clk.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) [VIDEO_CC_VCODEC0_CORE_CLK] = &video_cc_vcodec0_core_clk.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) [VIDEO_CC_VENUS_CLK_SRC] = &video_cc_venus_clk_src.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) [VIDEO_CC_VENUS_CTL_AXI_CLK] = &video_cc_venus_ctl_axi_clk.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) [VIDEO_CC_VENUS_CTL_CORE_CLK] = &video_cc_venus_ctl_core_clk.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) [VIDEO_PLL0] = &video_pll0.clkr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static struct gdsc *video_cc_sc7180_gdscs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) [VENUS_GDSC] = &venus_gdsc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) [VCODEC0_GDSC] = &vcodec0_gdsc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static const struct regmap_config video_cc_sc7180_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .reg_bits = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .reg_stride = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .val_bits = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .max_register = 0xb94,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .fast_io = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) static const struct qcom_cc_desc video_cc_sc7180_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .config = &video_cc_sc7180_regmap_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) .clks = video_cc_sc7180_clocks,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) .num_clks = ARRAY_SIZE(video_cc_sc7180_clocks),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) .gdscs = video_cc_sc7180_gdscs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .num_gdscs = ARRAY_SIZE(video_cc_sc7180_gdscs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static const struct of_device_id video_cc_sc7180_match_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) { .compatible = "qcom,sc7180-videocc" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) MODULE_DEVICE_TABLE(of, video_cc_sc7180_match_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static int video_cc_sc7180_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) struct alpha_pll_config video_pll0_config = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) regmap = qcom_cc_map(pdev, &video_cc_sc7180_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) if (IS_ERR(regmap))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return PTR_ERR(regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) video_pll0_config.l = 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) video_pll0_config.alpha = 0x4000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) video_pll0_config.user_ctl_val = 0x00000001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) video_pll0_config.user_ctl_hi_val = 0x00004805;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) /* Keep VIDEO_CC_XO_CLK ALWAYS-ON */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) regmap_update_bits(regmap, 0x984, 0x1, 0x1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) return qcom_cc_really_probe(pdev, &video_cc_sc7180_desc, regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) static struct platform_driver video_cc_sc7180_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .probe = video_cc_sc7180_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) .name = "sc7180-videocc",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) .of_match_table = video_cc_sc7180_match_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) static int __init video_cc_sc7180_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) return platform_driver_register(&video_cc_sc7180_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) subsys_initcall(video_cc_sc7180_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) static void __exit video_cc_sc7180_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) platform_driver_unregister(&video_cc_sc7180_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) module_exit(video_cc_sc7180_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) MODULE_DESCRIPTION("QTI VIDEOCC SC7180 Driver");