| Message ID | 20220226200911.230030-4-marijn.suijten@somainline.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,1/3] clk: qcom: Fix sorting of SDX_GCC_65 in Makefile and Kconfig | expand |
On 2022-02-26 21:09:11, Marijn Suijten wrote: > From: Martin Botka <martin.botka@somainline.org> > > Add support for the display clock controller found on SM6125 > based devices. This allows display drivers to probe and > control their clocks. > > Signed-off-by: Martin Botka <martin.botka@somainline.org> This of course lacks the mandatory sign-off after getting permission to apply my own review and mailing-list review, and resending the patch: Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org> > --- > drivers/clk/qcom/Kconfig | 9 + > drivers/clk/qcom/Makefile | 1 + > drivers/clk/qcom/dispcc-sm6125.c | 709 +++++++++++++++++++++++++++++++ > 3 files changed, 719 insertions(+) > create mode 100644 drivers/clk/qcom/dispcc-sm6125.c > > diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig > index 161b257da9ca..3012b8133db0 100644 > --- a/drivers/clk/qcom/Kconfig > +++ b/drivers/clk/qcom/Kconfig > @@ -589,6 +589,15 @@ config SM_CAMCC_8250 > Support for the camera clock controller on SM8250 devices. > Say Y if you want to support camera devices and camera functionality. > > +config SM_DISPCC_6125 > + tristate "SM6125 Display Clock Controller" > + depends on SM_GCC_6125 > + help > + Support for the display clock controller on Qualcomm Technologies, Inc > + SM6125 devices. > + Say Y if you want to support display devices and functionality such as > + splash screen > + > config SM_DISPCC_8250 > tristate "SM8150 and SM8250 Display Clock Controller" > depends on SM_GCC_8150 || SM_GCC_8250 > diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile > index 3e4eb843b8d2..7d627dea665f 100644 > --- a/drivers/clk/qcom/Makefile > +++ b/drivers/clk/qcom/Makefile > @@ -86,6 +86,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o > obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o > obj-$(CONFIG_SDX_GCC_65) += gcc-sdx65.o > obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o > +obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o > obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o > obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o > obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o > diff --git a/drivers/clk/qcom/dispcc-sm6125.c b/drivers/clk/qcom/dispcc-sm6125.c > new file mode 100644 > index 000000000000..b921456a2e0d > --- /dev/null > +++ b/drivers/clk/qcom/dispcc-sm6125.c > @@ -0,0 +1,709 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2021, 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 <dt-bindings/clock/qcom,dispcc-sm6125.h> > + > +#include "clk-alpha-pll.h" > +#include "clk-branch.h" > +#include "clk-rcg.h" > +#include "clk-regmap.h" > +#include "common.h" > +#include "gdsc.h" > + > +enum { > + P_BI_TCXO, > + P_DISP_CC_PLL0_OUT_MAIN, > + P_DP_PHY_PLL_LINK_CLK, > + P_DP_PHY_PLL_VCO_DIV_CLK, > + P_DSI0_PHY_PLL_OUT_BYTECLK, > + P_DSI0_PHY_PLL_OUT_DSICLK, > + P_DSI1_PHY_PLL_OUT_DSICLK, > + P_GPLL0_OUT_MAIN, > +}; > + > +static struct pll_vco disp_cc_pll_vco[] = { > + { 500000000, 1000000000, 2 }, > +}; > + > +static struct clk_alpha_pll disp_cc_pll0 = { > + .offset = 0x0, > + .vco_table = disp_cc_pll_vco, > + .num_vco = ARRAY_SIZE(disp_cc_pll_vco), > + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], > + .flags = SUPPORTS_DYNAMIC_UPDATE, > + .clkr = { > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_pll0", > + .parent_data = &(const struct clk_parent_data){ > + .fw_name = "bi_tcxo", > + }, > + .num_parents = 1, > + .ops = &clk_alpha_pll_ops, > + }, > + }, > +}; > + > +/* 768MHz configuration */ > +static const struct alpha_pll_config disp_cc_pll0_config = { > + .l = 0x28, > + .vco_val = 0x2 << 20, > + .vco_mask = 0x3 << 20, > + .main_output_mask = BIT(0), > + .config_ctl_val = 0x4001055b, > +}; > + > +static const struct parent_map disp_cc_parent_map_0[] = { > + { P_BI_TCXO, 0 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_0[] = { > + { .fw_name = "bi_tcxo" }, > +}; > + > +static const struct parent_map disp_cc_parent_map_1[] = { > + { P_BI_TCXO, 0 }, > + { P_DP_PHY_PLL_LINK_CLK, 1 }, > + { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_1[] = { > + { .fw_name = "bi_tcxo" }, > + { .fw_name = "dp_phy_pll_link_clk" }, > + { .fw_name = "dp_phy_pll_vco_div_clk" }, > +}; > + > +static const struct parent_map disp_cc_parent_map_2[] = { > + { P_BI_TCXO, 0 }, > + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_2[] = { > + { .fw_name = "bi_tcxo" }, > + { .fw_name = "dsi0_phy_pll_out_byteclk" }, > +}; > + > +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 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_3[] = { > + { .fw_name = "bi_tcxo" }, > + { .hw = &disp_cc_pll0.clkr.hw }, > + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, > +}; > + > +static const struct parent_map disp_cc_parent_map_4[] = { > + { P_BI_TCXO, 0 }, > + { P_GPLL0_OUT_MAIN, 4 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_4[] = { > + { .fw_name = "bi_tcxo" }, > + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, > +}; > + > +static const struct parent_map disp_cc_parent_map_5[] = { > + { P_BI_TCXO, 0 }, > + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, > + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, > +}; > + > +static const struct clk_parent_data disp_cc_parent_data_5[] = { > + { .fw_name = "bi_tcxo" }, > + { .fw_name = "dsi0_phy_pll_out_dsiclk" }, > + { .fw_name = "dsi1_phy_pll_out_dsiclk" }, > +}; > + > +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { > + F(19200000, P_BI_TCXO, 1, 0, 0), > + F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), > + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { > + .cmd_rcgr = 0x2154, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_4, > + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_ahb_clk_src", > + .parent_data = disp_cc_parent_data_4, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), > + .ops = &clk_rcg2_shared_ops, > + }, > +}; > + > +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { > + .cmd_rcgr = 0x20bc, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_2, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_byte0_clk_src", > + .parent_data = disp_cc_parent_data_2, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_byte2_ops, > + }, > +}; > + > +static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = { > + F(19200000, P_BI_TCXO, 1, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { > + .cmd_rcgr = 0x213c, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_0, > + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_dp_aux_clk_src", > + .parent_data = disp_cc_parent_data_0, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), > + .ops = &clk_rcg2_ops, > + }, > +}; > + > +static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { > + F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), > + F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { > + .cmd_rcgr = 0x210c, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_1, > + .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_dp_crypto_clk_src", > + .parent_data = disp_cc_parent_data_1, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), > + .flags = CLK_GET_RATE_NOCACHE, > + .ops = &clk_rcg2_ops, > + }, > +}; > + > +static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { > + F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), > + F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), > + F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { > + .cmd_rcgr = 0x20f0, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_1, > + .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_dp_link_clk_src", > + .parent_data = disp_cc_parent_data_1, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_rcg2_ops, > + }, > +}; > + > +static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { > + .cmd_rcgr = 0x2124, > + .mnd_width = 16, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_1, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_dp_pixel_clk_src", > + .parent_data = disp_cc_parent_data_1, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_dp_ops, > + }, > +}; > + > +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { > + .cmd_rcgr = 0x20d8, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_2, > + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_esc0_clk_src", > + .parent_data = disp_cc_parent_data_2, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), > + .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(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), > + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), > + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), > + F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), > + F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { > + .cmd_rcgr = 0x2074, > + .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_data = disp_cc_parent_data_3, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > + .ops = &clk_rcg2_shared_ops, > + }, > +}; > + > +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { > + .cmd_rcgr = 0x205c, > + .mnd_width = 8, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_5, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_pclk0_clk_src", > + .parent_data = disp_cc_parent_data_5, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .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(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), > + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), > + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), > + { } > +}; > + > +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { > + .cmd_rcgr = 0x208c, > + .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_data = disp_cc_parent_data_3, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_rcg2_shared_ops, > + }, > +}; > + > +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { > + .cmd_rcgr = 0x20a4, > + .mnd_width = 0, > + .hid_width = 5, > + .parent_map = disp_cc_parent_map_0, > + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, > + .clkr.hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_vsync_clk_src", > + .parent_data = disp_cc_parent_data_0, > + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), > + .ops = &clk_rcg2_ops, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_ahb_clk = { > + .halt_reg = 0x2044, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x2044, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_ahb_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_ahb_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_byte0_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_byte0_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_byte0_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_byte0_intf_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_intf_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_byte0_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_dp_aux_clk = { > + .halt_reg = 0x2040, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x2040, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_dp_aux_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_dp_aux_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_dp_crypto_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_dp_crypto_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_dp_link_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_dp_link_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_dp_link_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_dp_link_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_dp_link_intf_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_dp_link_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_dp_pixel_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_dp_pixel_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_esc0_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_esc0_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_esc0_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_mdp_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_mdp_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_mdp_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { > + .halt_reg = 0x2018, > + .halt_check = BRANCH_VOTED, > + .clkr = { > + .enable_reg = 0x2018, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_mdp_lut_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_mdp_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { > + .halt_reg = 0x4004, > + .halt_check = BRANCH_VOTED, > + .clkr = { > + .enable_reg = 0x4004, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_non_gdsc_ahb_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_ahb_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +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_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_pclk0_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_rot_clk = { > + .halt_reg = 0x2010, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x2010, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_rot_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_rot_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_mdss_vsync_clk = { > + .halt_reg = 0x2020, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x2020, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_mdss_vsync_clk", > + .parent_hws = (const struct clk_hw*[]){ > + &disp_cc_mdss_vsync_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch disp_cc_xo_clk = { > + .halt_reg = 0x604c, > + .halt_check = BRANCH_HALT, > + .clkr = { > + .enable_reg = 0x604c, > + .enable_mask = BIT(0), > + .hw.init = &(struct clk_init_data){ > + .name = "disp_cc_xo_clk", > + .flags = CLK_IS_CRITICAL, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct gdsc mdss_gdsc = { > + .gdscr = 0x3000, > + .pd = { > + .name = "mdss_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > + .flags = HW_CTRL, > +}; > + > +static struct clk_regmap *disp_cc_sm6125_clocks[] = { > + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, > + [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.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_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, > + [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, > + [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, > + [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, > + [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, > + [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, > + [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, > + [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, > + [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_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_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_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_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_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, > + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.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, > + [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, > +}; > + > +static struct gdsc *disp_cc_sm6125_gdscs[] = { > + [MDSS_GDSC] = &mdss_gdsc, > +}; > + > +static const struct regmap_config disp_cc_sm6125_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_sm6125_desc = { > + .config = &disp_cc_sm6125_regmap_config, > + .clks = disp_cc_sm6125_clocks, > + .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks), > + .gdscs = disp_cc_sm6125_gdscs, > + .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs), > +}; > + > +static const struct of_device_id disp_cc_sm6125_match_table[] = { > + { .compatible = "qcom,dispcc-sm6125" }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table); > + > +static int disp_cc_sm6125_probe(struct platform_device *pdev) > +{ > + struct regmap *regmap; > + > + regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc); > + if (IS_ERR(regmap)) > + return PTR_ERR(regmap); > + > + clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); > + > + return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap); > +} > + > +static struct platform_driver disp_cc_sm6125_driver = { > + .probe = disp_cc_sm6125_probe, > + .driver = { > + .name = "disp_cc-sm6125", > + .of_match_table = disp_cc_sm6125_match_table, > + }, > +}; > + > +static int __init disp_cc_sm6125_init(void) > +{ > + return platform_driver_register(&disp_cc_sm6125_driver); > +} > +subsys_initcall(disp_cc_sm6125_init); > + > +static void __exit disp_cc_sm6125_exit(void) > +{ > + platform_driver_unregister(&disp_cc_sm6125_driver); > +} > +module_exit(disp_cc_sm6125_exit); > + > +MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver"); > +MODULE_LICENSE("GPL v2"); > -- > 2.35.1 >
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 161b257da9ca..3012b8133db0 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -589,6 +589,15 @@ config SM_CAMCC_8250 Support for the camera clock controller on SM8250 devices. Say Y if you want to support camera devices and camera functionality. +config SM_DISPCC_6125 + tristate "SM6125 Display Clock Controller" + depends on SM_GCC_6125 + help + Support for the display clock controller on Qualcomm Technologies, Inc + SM6125 devices. + Say Y if you want to support display devices and functionality such as + splash screen + config SM_DISPCC_8250 tristate "SM8150 and SM8250 Display Clock Controller" depends on SM_GCC_8150 || SM_GCC_8250 diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 3e4eb843b8d2..7d627dea665f 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -86,6 +86,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o obj-$(CONFIG_SDX_GCC_65) += gcc-sdx65.o obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o +obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o diff --git a/drivers/clk/qcom/dispcc-sm6125.c b/drivers/clk/qcom/dispcc-sm6125.c new file mode 100644 index 000000000000..b921456a2e0d --- /dev/null +++ b/drivers/clk/qcom/dispcc-sm6125.c @@ -0,0 +1,709 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, 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 <dt-bindings/clock/qcom,dispcc-sm6125.h> + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "common.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_DISP_CC_PLL0_OUT_MAIN, + P_DP_PHY_PLL_LINK_CLK, + P_DP_PHY_PLL_VCO_DIV_CLK, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, +}; + +static struct pll_vco disp_cc_pll_vco[] = { + { 500000000, 1000000000, 2 }, +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .vco_table = disp_cc_pll_vco, + .num_vco = ARRAY_SIZE(disp_cc_pll_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .flags = SUPPORTS_DYNAMIC_UPDATE, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +/* 768MHz configuration */ +static const struct alpha_pll_config disp_cc_pll0_config = { + .l = 0x28, + .vco_val = 0x2 << 20, + .vco_mask = 0x3 << 20, + .main_output_mask = BIT(0), + .config_ctl_val = 0x4001055b, +}; + +static const struct parent_map disp_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo" }, +}; + +static const struct parent_map disp_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_DP_PHY_PLL_LINK_CLK, 1 }, + { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dp_phy_pll_link_clk" }, + { .fw_name = "dp_phy_pll_vco_div_clk" }, +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_byteclk" }, +}; + +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 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_3[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &disp_cc_pll0.clkr.hw }, + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_4[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "gcc_disp_gpll0_div_clk_src" }, +}; + +static const struct parent_map disp_cc_parent_map_5[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_5[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_dsiclk" }, + { .fw_name = "dsi1_phy_pll_out_dsiclk" }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { + .cmd_rcgr = 0x2154, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk_src", + .parent_data = disp_cc_parent_data_4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20bc, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_byte2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { + .cmd_rcgr = 0x213c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { + F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { + .cmd_rcgr = 0x210c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { + F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { + .cmd_rcgr = 0x20f0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { + .cmd_rcgr = 0x2124, + .mnd_width = 16, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_dp_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x20d8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .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(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0), + F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2074, + .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_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x205c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = disp_cc_parent_map_5, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk_src", + .parent_data = disp_cc_parent_data_5, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .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(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x208c, + .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_data = disp_cc_parent_data_3, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x20a4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x2044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_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_byte0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_intf_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_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_aux_clk = { + .halt_reg = 0x2040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_aux_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_crypto_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_dp_crypto_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_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_dp_link_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_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_dp_link_intf_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_pixel_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_dp_pixel_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_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_esc0_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_esc0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_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_mdp_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x2018, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x2018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_non_gdsc_ahb_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +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_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_pclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x2010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_rot_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_xo_clk = { + .halt_reg = 0x604c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x604c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_xo_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc mdss_gdsc = { + .gdscr = 0x3000, + .pd = { + .name = "mdss_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, +}; + +static struct clk_regmap *disp_cc_sm6125_clocks[] = { + [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr, + [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.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_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr, + [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr, + [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr, + [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr, + [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_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_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_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_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_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr, + [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.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, + [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, +}; + +static struct gdsc *disp_cc_sm6125_gdscs[] = { + [MDSS_GDSC] = &mdss_gdsc, +}; + +static const struct regmap_config disp_cc_sm6125_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_sm6125_desc = { + .config = &disp_cc_sm6125_regmap_config, + .clks = disp_cc_sm6125_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks), + .gdscs = disp_cc_sm6125_gdscs, + .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs), +}; + +static const struct of_device_id disp_cc_sm6125_match_table[] = { + { .compatible = "qcom,dispcc-sm6125" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table); + +static int disp_cc_sm6125_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + + return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap); +} + +static struct platform_driver disp_cc_sm6125_driver = { + .probe = disp_cc_sm6125_probe, + .driver = { + .name = "disp_cc-sm6125", + .of_match_table = disp_cc_sm6125_match_table, + }, +}; + +static int __init disp_cc_sm6125_init(void) +{ + return platform_driver_register(&disp_cc_sm6125_driver); +} +subsys_initcall(disp_cc_sm6125_init); + +static void __exit disp_cc_sm6125_exit(void) +{ + platform_driver_unregister(&disp_cc_sm6125_driver); +} +module_exit(disp_cc_sm6125_exit); + +MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver"); +MODULE_LICENSE("GPL v2");