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![Konrad Dybcio](/assets/img/avatar_default.png)
Add support for the display clock controller found on SM6350. Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220222011534.3502-2-konrad.dybcio@somainline.org
797 lines
21 KiB
C
797 lines
21 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
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*/
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#include <linux/clk-provider.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#include <dt-bindings/clock/qcom,dispcc-sm6350.h>
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#include "clk-alpha-pll.h"
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#include "clk-branch.h"
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#include "clk-rcg.h"
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#include "clk-regmap.h"
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#include "clk-regmap-divider.h"
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#include "common.h"
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#include "gdsc.h"
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#include "reset.h"
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enum {
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P_BI_TCXO,
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P_DISP_CC_PLL0_OUT_EVEN,
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P_DISP_CC_PLL0_OUT_MAIN,
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P_DP_PHY_PLL_LINK_CLK,
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P_DP_PHY_PLL_VCO_DIV_CLK,
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P_DSI0_PHY_PLL_OUT_BYTECLK,
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P_DSI0_PHY_PLL_OUT_DSICLK,
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P_GCC_DISP_GPLL0_CLK,
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};
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static struct pll_vco fabia_vco[] = {
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{ 249600000, 2000000000, 0 },
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};
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static const struct alpha_pll_config disp_cc_pll0_config = {
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.l = 0x3a,
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.alpha = 0x5555,
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.config_ctl_val = 0x20485699,
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.config_ctl_hi_val = 0x00002067,
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.test_ctl_val = 0x40000000,
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.test_ctl_hi_val = 0x00000002,
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.user_ctl_val = 0x00000000,
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.user_ctl_hi_val = 0x00004805,
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};
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static struct clk_alpha_pll disp_cc_pll0 = {
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.offset = 0x0,
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.vco_table = fabia_vco,
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.num_vco = ARRAY_SIZE(fabia_vco),
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.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
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.clkr = {
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.hw.init = &(struct clk_init_data){
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.name = "disp_cc_pll0",
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.parent_data = &(const struct clk_parent_data){
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.fw_name = "bi_tcxo",
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},
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.num_parents = 1,
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.ops = &clk_alpha_pll_fabia_ops,
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},
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},
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};
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static const struct parent_map disp_cc_parent_map_0[] = {
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{ P_BI_TCXO, 0 },
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{ P_DP_PHY_PLL_LINK_CLK, 1 },
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{ P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
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};
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static const struct clk_parent_data disp_cc_parent_data_0[] = {
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{ .fw_name = "bi_tcxo" },
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{ .fw_name = "dp_phy_pll_link_clk" },
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{ .fw_name = "dp_phy_pll_vco_div_clk" },
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};
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static const struct parent_map disp_cc_parent_map_1[] = {
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{ P_BI_TCXO, 0 },
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{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
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};
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static const struct clk_parent_data disp_cc_parent_data_1[] = {
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{ .fw_name = "bi_tcxo" },
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{ .fw_name = "dsi0_phy_pll_out_byteclk" },
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};
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static const struct parent_map disp_cc_parent_map_3[] = {
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{ P_BI_TCXO, 0 },
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{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
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{ P_GCC_DISP_GPLL0_CLK, 4 },
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{ P_DISP_CC_PLL0_OUT_EVEN, 5 },
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};
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static const struct clk_parent_data disp_cc_parent_data_3[] = {
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{ .fw_name = "bi_tcxo" },
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{ .hw = &disp_cc_pll0.clkr.hw },
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{ .fw_name = "gcc_disp_gpll0_clk" },
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{ .hw = &disp_cc_pll0.clkr.hw },
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};
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static const struct parent_map disp_cc_parent_map_4[] = {
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{ P_BI_TCXO, 0 },
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{ P_GCC_DISP_GPLL0_CLK, 4 },
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};
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static const struct clk_parent_data disp_cc_parent_data_4[] = {
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{ .fw_name = "bi_tcxo" },
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{ .fw_name = "gcc_disp_gpll0_clk" },
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};
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static const struct parent_map disp_cc_parent_map_5[] = {
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{ P_BI_TCXO, 0 },
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{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
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};
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static const struct clk_parent_data disp_cc_parent_data_5[] = {
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{ .fw_name = "bi_tcxo" },
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{ .fw_name = "dsi0_phy_pll_out_dsiclk" },
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};
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static const struct parent_map disp_cc_parent_map_6[] = {
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{ P_BI_TCXO, 0 },
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};
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static const struct clk_parent_data disp_cc_parent_data_6[] = {
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{ .fw_name = "bi_tcxo" },
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};
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static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
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F(19200000, P_BI_TCXO, 1, 0, 0),
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F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0),
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F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
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{ }
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};
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static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
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.cmd_rcgr = 0x115c,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_4,
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.freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_ahb_clk_src",
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.parent_data = disp_cc_parent_data_4,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
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.flags = CLK_SET_RATE_PARENT,
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.ops = &clk_rcg2_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
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.cmd_rcgr = 0x10c4,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_1,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_byte0_clk_src",
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.parent_data = disp_cc_parent_data_1,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_byte2_ops,
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},
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};
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static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
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.reg = 0x10dc,
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.shift = 0,
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.width = 2,
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.clkr.hw.init = &(struct clk_init_data) {
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.name = "disp_cc_mdss_byte0_div_clk_src",
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.parent_hws = (const struct clk_hw*[]){
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&disp_cc_mdss_byte0_clk_src.clkr.hw,
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},
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.num_parents = 1,
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.flags = CLK_GET_RATE_NOCACHE,
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.ops = &clk_regmap_div_ro_ops,
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},
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};
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static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux_clk_src[] = {
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F(19200000, P_BI_TCXO, 1, 0, 0),
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{ }
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};
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static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
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.cmd_rcgr = 0x1144,
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.mnd_width = 0,
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.hid_width = 5,
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.freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_dp_aux_clk_src",
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.parent_data = &(const struct clk_parent_data){
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.fw_name = "bi_tcxo",
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},
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.num_parents = 1,
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.ops = &clk_rcg2_ops,
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},
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};
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static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = {
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F(108000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
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F(180000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
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F(360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
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F(540000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
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{ }
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};
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static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
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.cmd_rcgr = 0x1114,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_0,
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.freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_dp_crypto_clk_src",
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.parent_data = disp_cc_parent_data_0,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
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.flags = CLK_GET_RATE_NOCACHE,
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.ops = &clk_rcg2_ops,
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},
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};
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static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
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F(162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
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F(270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
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F(540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
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F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
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{ }
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};
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static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
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.cmd_rcgr = 0x10f8,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_0,
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.freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_dp_link_clk_src",
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.parent_data = disp_cc_parent_data_0,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_rcg2_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
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.cmd_rcgr = 0x112c,
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.mnd_width = 16,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_0,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_dp_pixel_clk_src",
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.parent_data = disp_cc_parent_data_0,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_dp_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
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.cmd_rcgr = 0x10e0,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_1,
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.freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_esc0_clk_src",
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.parent_data = disp_cc_parent_data_1,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
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.ops = &clk_rcg2_ops,
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},
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};
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static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
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F(19200000, P_BI_TCXO, 1, 0, 0),
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F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
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F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
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F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
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F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
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F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
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{ }
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};
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static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
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.cmd_rcgr = 0x107c,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_3,
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.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_mdp_clk_src",
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.parent_data = disp_cc_parent_data_3,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
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.flags = CLK_SET_RATE_PARENT,
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.ops = &clk_rcg2_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
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.cmd_rcgr = 0x1064,
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.mnd_width = 8,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_5,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_pclk0_clk_src",
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.parent_data = disp_cc_parent_data_5,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_pixel_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
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.cmd_rcgr = 0x1094,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_3,
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.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_rot_clk_src",
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.parent_data = disp_cc_parent_data_3,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
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.flags = CLK_SET_RATE_PARENT,
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.ops = &clk_rcg2_ops,
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},
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};
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static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
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.cmd_rcgr = 0x10ac,
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.mnd_width = 0,
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.hid_width = 5,
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.parent_map = disp_cc_parent_map_6,
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.freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
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.clkr.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_vsync_clk_src",
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.parent_data = disp_cc_parent_data_6,
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.num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
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.ops = &clk_rcg2_ops,
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},
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};
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static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
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.reg = 0x1110,
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.shift = 0,
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.width = 2,
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.clkr.hw.init = &(struct clk_init_data) {
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.name = "disp_cc_mdss_dp_link_div_clk_src",
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.parent_hws = (const struct clk_hw*[]){
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&disp_cc_mdss_dp_link_clk_src.clkr.hw,
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},
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.num_parents = 1,
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.flags = CLK_GET_RATE_NOCACHE,
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.ops = &clk_regmap_div_ro_ops,
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},
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};
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static struct clk_branch disp_cc_mdss_ahb_clk = {
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.halt_reg = 0x104c,
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.halt_check = BRANCH_HALT,
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.clkr = {
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.enable_reg = 0x104c,
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.enable_mask = BIT(0),
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.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_ahb_clk",
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.parent_hws = (const struct clk_hw*[]){
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&disp_cc_mdss_ahb_clk_src.clkr.hw,
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},
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.num_parents = 1,
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.flags = CLK_SET_RATE_PARENT,
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.ops = &clk_branch2_ops,
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},
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},
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};
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static struct clk_branch disp_cc_mdss_byte0_clk = {
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.halt_reg = 0x102c,
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.halt_check = BRANCH_HALT,
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.clkr = {
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.enable_reg = 0x102c,
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.enable_mask = BIT(0),
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.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_byte0_clk",
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.parent_hws = (const struct clk_hw*[]){
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&disp_cc_mdss_byte0_clk_src.clkr.hw,
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},
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.num_parents = 1,
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_branch2_ops,
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},
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},
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};
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static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
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.halt_reg = 0x1030,
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.halt_check = BRANCH_HALT,
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.clkr = {
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.enable_reg = 0x1030,
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.enable_mask = BIT(0),
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.hw.init = &(struct clk_init_data){
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.name = "disp_cc_mdss_byte0_intf_clk",
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.parent_hws = (const struct clk_hw*[]){
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&disp_cc_mdss_byte0_div_clk_src.clkr.hw,
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},
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.num_parents = 1,
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.flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
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.ops = &clk_branch2_ops,
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},
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},
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};
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static struct clk_branch disp_cc_mdss_dp_aux_clk = {
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.halt_reg = 0x1048,
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.halt_check = BRANCH_HALT,
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.clkr = {
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.enable_reg = 0x1048,
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.enable_mask = BIT(0),
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.hw.init = &(struct clk_init_data){
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.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 = 0x1040,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1040,
|
|
.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 = 0x1038,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1038,
|
|
.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 = 0x103c,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x103c,
|
|
.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_div_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_pixel_clk = {
|
|
.halt_reg = 0x1044,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1044,
|
|
.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 = 0x1034,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1034,
|
|
.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 = 0x1010,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1010,
|
|
.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 = 0x1020,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x1020,
|
|
.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,
|
|
.flags = CLK_SET_RATE_PARENT,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
|
|
.halt_reg = 0x2004,
|
|
.halt_check = BRANCH_HALT_VOTED,
|
|
.clkr = {
|
|
.enable_reg = 0x2004,
|
|
.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 = 0x100c,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x100c,
|
|
.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 = 0x1018,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1018,
|
|
.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_rscc_ahb_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_rscc_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_rscc_vsync_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_rscc_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_mdss_vsync_clk = {
|
|
.halt_reg = 0x1028,
|
|
.halt_check = BRANCH_HALT,
|
|
.clkr = {
|
|
.enable_reg = 0x1028,
|
|
.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_sleep_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_sleep_clk",
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct clk_branch disp_cc_xo_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_xo_clk",
|
|
.flags = CLK_IS_CRITICAL,
|
|
.ops = &clk_branch2_ops,
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct gdsc mdss_gdsc = {
|
|
.gdscr = 0x1004,
|
|
.pd = {
|
|
.name = "mdss_gdsc",
|
|
},
|
|
.pwrsts = PWRSTS_OFF_ON,
|
|
.flags = RETAIN_FF_ENABLE,
|
|
};
|
|
|
|
static struct clk_regmap *disp_cc_sm6350_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_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_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_DIV_CLK_SRC] =
|
|
&disp_cc_mdss_dp_link_div_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_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,
|
|
[DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
|
|
[DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
|
|
};
|
|
|
|
static struct gdsc *disp_cc_sm6350_gdscs[] = {
|
|
[MDSS_GDSC] = &mdss_gdsc,
|
|
};
|
|
|
|
static const struct regmap_config disp_cc_sm6350_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_sm6350_desc = {
|
|
.config = &disp_cc_sm6350_regmap_config,
|
|
.clks = disp_cc_sm6350_clocks,
|
|
.num_clks = ARRAY_SIZE(disp_cc_sm6350_clocks),
|
|
.gdscs = disp_cc_sm6350_gdscs,
|
|
.num_gdscs = ARRAY_SIZE(disp_cc_sm6350_gdscs),
|
|
};
|
|
|
|
static const struct of_device_id disp_cc_sm6350_match_table[] = {
|
|
{ .compatible = "qcom,sm6350-dispcc" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, disp_cc_sm6350_match_table);
|
|
|
|
static int disp_cc_sm6350_probe(struct platform_device *pdev)
|
|
{
|
|
struct regmap *regmap;
|
|
|
|
regmap = qcom_cc_map(pdev, &disp_cc_sm6350_desc);
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
|
|
|
|
return qcom_cc_really_probe(pdev, &disp_cc_sm6350_desc, regmap);
|
|
}
|
|
|
|
static struct platform_driver disp_cc_sm6350_driver = {
|
|
.probe = disp_cc_sm6350_probe,
|
|
.driver = {
|
|
.name = "disp_cc-sm6350",
|
|
.of_match_table = disp_cc_sm6350_match_table,
|
|
},
|
|
};
|
|
|
|
static int __init disp_cc_sm6350_init(void)
|
|
{
|
|
return platform_driver_register(&disp_cc_sm6350_driver);
|
|
}
|
|
subsys_initcall(disp_cc_sm6350_init);
|
|
|
|
static void __exit disp_cc_sm6350_exit(void)
|
|
{
|
|
platform_driver_unregister(&disp_cc_sm6350_driver);
|
|
}
|
|
module_exit(disp_cc_sm6350_exit);
|
|
|
|
MODULE_DESCRIPTION("QTI DISP_CC SM6350 Driver");
|
|
MODULE_LICENSE("GPL v2");
|