diff options
| -rw-r--r-- | drivers/clk/qcom/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/clk/qcom/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/qcom/dispcc-sdm845.c | 685 |
3 files changed, 696 insertions, 0 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 9c3480dcc38a..730057471932 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -245,6 +245,16 @@ config SDM_VIDEOCC_845 Say Y if you want to support video devices and functionality such as video encode and decode. +config SDM_DISPCC_845 + tristate "SDM845 Display Clock Controller" + select SDM_GCC_845 + depends on COMMON_CLK_QCOM + help + Support for the display clock controller on Qualcomm Technologies, Inc + SDM845 devices. + Say Y if you want to support display devices and functionality such as + splash screen. + config SPMI_PMIC_CLKDIV tristate "SPMI PMIC clkdiv Support" depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 762c01137c2f..2b041b2db30a 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o +obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o diff --git a/drivers/clk/qcom/dispcc-sdm845.c b/drivers/clk/qcom/dispcc-sdm845.c new file mode 100644 index 000000000000..0cc4909b5dbe --- /dev/null +++ b/drivers/clk/qcom/dispcc-sdm845.c @@ -0,0 +1,685 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/clock/qcom,dispcc-sdm845.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + P_BI_TCXO, + P_CORE_BI_PLL_TEST_SE, + P_DISP_CC_PLL0_OUT_MAIN, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_BYTECLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, + { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_0[] = { + "bi_tcxo", + "dsi0_phy_pll_out_byteclk", + "dsi1_phy_pll_out_byteclk", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_2[] = { + "bi_tcxo", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_MAIN, 4 }, + { P_GPLL0_OUT_MAIN_DIV, 5 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_3[] = { + "bi_tcxo", + "disp_cc_pll0", + "gcc_disp_gpll0_clk_src", + "gcc_disp_gpll0_div_clk_src", + "core_bi_pll_test_se", +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const disp_cc_parent_names_4[] = { + "bi_tcxo", + "dsi0_phy_pll_out_dsiclk", + "dsi1_phy_pll_out_dsiclk", + "core_bi_pll_test_se", +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20d0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = { + .cmd_rcgr = 0x20ec, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x2108, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = { + .cmd_rcgr = 0x2120, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc1_clk_src", + .parent_names = disp_cc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(85714286, P_GPLL0_OUT_MAIN, 7, 0, 0), + F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0), + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2088, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk_src", + .parent_names = disp_cc_parent_names_3, + .num_parents = 5, + .ops = &clk_rcg2_shared_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x2058, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_names = disp_cc_parent_names_4, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = { + .cmd_rcgr = 0x2070, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk1_clk_src", + .parent_names = disp_cc_parent_names_4, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(171428571, P_GPLL0_OUT_MAIN, 3.5, 0, 0), + F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), + F(344000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(430000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x20a0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk_src", + .parent_names = disp_cc_parent_names_3, + .num_parents = 5, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x20b8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_names = disp_cc_parent_names_2, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_axi_clk = { + .halt_reg = 0x4008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x2028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { + .reg = 0x20e8, + .shift = 0, + .width = 2, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_div_clk_src", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_clk_src", + }, + .num_parents = 1, + .ops = &clk_regmap_div_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x202c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x202c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte0_div_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte1_clk = { + .halt_reg = 0x2030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = { + .reg = 0x2104, + .shift = 0, + .width = 2, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_div_clk_src", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_clk_src", + }, + .num_parents = 1, + .ops = &clk_regmap_div_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_byte1_intf_clk = { + .halt_reg = 0x2034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte1_intf_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_byte1_div_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x2038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_esc0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc1_clk = { + .halt_reg = 0x203c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x203c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_esc1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x200c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_mdp_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x201c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x201c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_mdp_clk_src", + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_pclk0_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +/* Return the HW recalc rate for idle use case */ +static struct clk_branch disp_cc_mdss_pclk1_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk1_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_pclk1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x2014, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_rot_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_ahb_clk = { + .halt_reg = 0x5004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { + .halt_reg = 0x5008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x5008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_vsync_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_vsync_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_names = (const char *[]){ + "disp_cc_mdss_vsync_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x3000, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL | POLL_CFG_GDSCR, +}; + +static struct clk_regmap *disp_cc_sdm845_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AXI_CLK] = &disp_cc_mdss_axi_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr, + [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr, + [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr, + [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = + &disp_cc_mdss_byte0_div_clk_src.clkr, + [DISP_CC_MDSS_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr, + [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr, + [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_intf_clk.clkr, + [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = + &disp_cc_mdss_byte1_div_clk_src.clkr, + [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr, + [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr, + [DISP_CC_MDSS_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr, + [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_clk_src.clkr, + [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr, + [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr, + [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr, + [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr, + [DISP_CC_MDSS_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr, + [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_clk_src.clkr, + [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr, + [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr, + [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr, + [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr, + [DISP_CC_PLL0] = &disp_cc_pll0.clkr, +}; + +static const struct qcom_reset_map disp_cc_sdm845_resets[] = { + [DISP_CC_MDSS_RSCC_BCR] = { 0x5000 }, +}; + +static struct gdsc *disp_cc_sdm845_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static const struct regmap_config disp_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x10000, + .fast_io = true, +}; + +static const struct qcom_cc_desc disp_cc_sdm845_desc = { + .config = &disp_cc_sdm845_regmap_config, + .clks = disp_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sdm845_clocks), + .resets = disp_cc_sdm845_resets, + .num_resets = ARRAY_SIZE(disp_cc_sdm845_resets), + .gdscs = disp_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_sdm845_gdscs), +}; + +static const struct of_device_id disp_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-dispcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sdm845_match_table); + +static int disp_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + struct alpha_pll_config disp_cc_pll0_config = {}; + + regmap = qcom_cc_map(pdev, &disp_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + disp_cc_pll0_config.l = 0x2c; + disp_cc_pll0_config.alpha = 0xcaaa; + + clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + /* Enable hardware clock gating for DSI and MDP clocks */ + regmap_update_bits(regmap, 0x8000, 0x7f0, 0x7f0); + + return qcom_cc_really_probe(pdev, &disp_cc_sdm845_desc, regmap); +} + +static struct platform_driver disp_cc_sdm845_driver = { + .probe = disp_cc_sdm845_probe, + .driver = { + .name = "disp_cc-sdm845", + .of_match_table = disp_cc_sdm845_match_table, + }, +}; + +static int __init disp_cc_sdm845_init(void) +{ + return platform_driver_register(&disp_cc_sdm845_driver); +} +subsys_initcall(disp_cc_sdm845_init); + +static void __exit disp_cc_sdm845_exit(void) +{ + platform_driver_unregister(&disp_cc_sdm845_driver); +} +module_exit(disp_cc_sdm845_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("QTI DISPCC SDM845 Driver"); |