diff options
Diffstat (limited to 'drivers/clk/qcom/gcc-msm8998.c')
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8998.c | 133 |
1 files changed, 126 insertions, 7 deletions
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index be024f8093c5..c9701f7f6e18 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -9,7 +9,6 @@ #include <linux/platform_device.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/clk-provider.h> #include <linux/regmap.h> #include <linux/reset-controller.h> @@ -25,7 +24,10 @@ #include "reset.h" #include "gdsc.h" -static struct pll_vco fabia_vco[] = { +#define GCC_MMSS_MISC 0x0902C +#define GCC_GPU_MISC 0x71028 + +static const struct pll_vco fabia_vco[] = { { 250000000, 2000000000, 0 }, { 125000000, 1000000000, 1 }, }; @@ -1367,6 +1369,22 @@ static struct clk_branch gcc_boot_rom_ahb_clk = { }, }; +static struct clk_branch gcc_mmss_gpll0_div_clk = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_mmss_gpll0_div_clk", + .parent_hws = (const struct clk_hw *[]) { + &gpll0_out_main.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_mmss_gpll0_clk = { .halt_check = BRANCH_HALT_DELAY, .clkr = { @@ -1395,6 +1413,38 @@ static struct clk_branch gcc_mss_gpll0_div_clk_src = { }, }; +static struct clk_branch gcc_gpu_gpll0_div_clk = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(3), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_div_clk", + .parent_hws = (const struct clk_hw *[]) { + &gpll0_out_main.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gpu_gpll0_clk = { + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x5200c, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data){ + .name = "gcc_gpu_gpll0_clk", + .parent_hws = (const struct clk_hw *[]) { + &gpll0_out_main.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_branch gcc_blsp1_ahb_clk = { .halt_reg = 0x17004, .halt_check = BRANCH_HALT_VOTED, @@ -2061,7 +2111,7 @@ static struct clk_branch gcc_gp3_clk = { static struct clk_branch gcc_bimc_gfx_clk = { .halt_reg = 0x46040, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x46040, .enable_mask = BIT(0), @@ -2074,7 +2124,7 @@ static struct clk_branch gcc_bimc_gfx_clk = { static struct clk_branch gcc_gpu_bimc_gfx_clk = { .halt_reg = 0x71010, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x71010, .enable_mask = BIT(0), @@ -2100,7 +2150,7 @@ static struct clk_branch gcc_gpu_bimc_gfx_src_clk = { static struct clk_branch gcc_gpu_cfg_ahb_clk = { .halt_reg = 0x71004, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x71004, .enable_mask = BIT(0), @@ -2192,7 +2242,7 @@ static struct clk_branch gcc_hmss_trig_clk = { }, }; -static struct freq_tbl ftbl_hmss_gpll0_clk_src[] = { +static const struct freq_tbl ftbl_hmss_gpll0_clk_src[] = { F( 300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), F( 600000000, P_GPLL0_OUT_MAIN, 1, 0, 0), { } @@ -2872,6 +2922,43 @@ static struct clk_branch ssc_cnoc_ahbs_clk = { }, }; +static struct clk_branch hlos1_vote_lpass_core_smmu_clk = { + .halt_reg = 0x7D010, + .clkr = { + .enable_reg = 0x7D010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) { + .name = "hlos1_vote_lpass_core_smmu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch hlos1_vote_lpass_adsp_smmu_clk = { + .halt_reg = 0x7D014, + .clkr = { + .enable_reg = 0x7D014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) { + .name = "hlos1_vote_lpass_adsp_smmu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_mss_q6_bimc_axi_clk = { + .halt_reg = 0x8A040, + .clkr = { + .enable_reg = 0x8A040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) { + .name = "gcc_mss_q6_bimc_axi_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc pcie_0_gdsc = { .gdscr = 0x6b004, .gds_hw_ctrl = 0x0, @@ -2903,6 +2990,26 @@ static struct gdsc usb_30_gdsc = { .flags = VOTABLE, }; +static struct gdsc hlos1_vote_lpass_adsp = { + .gdscr = 0x7d034, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "lpass_adsp_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_lpass_core = { + .gdscr = 0x7d038, + .gds_hw_ctrl = 0x0, + .pd = { + .name = "lpass_core_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = ALWAYS_ON, +}; + static struct clk_regmap *gcc_msm8998_clocks[] = { [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, @@ -3080,12 +3187,20 @@ static struct clk_regmap *gcc_msm8998_clocks[] = { [AGGRE2_SNOC_NORTH_AXI] = &aggre2_snoc_north_axi_clk.clkr, [SSC_XO] = &ssc_xo_clk.clkr, [SSC_CNOC_AHBS_CLK] = &ssc_cnoc_ahbs_clk.clkr, + [GCC_MMSS_GPLL0_DIV_CLK] = &gcc_mmss_gpll0_div_clk.clkr, + [GCC_GPU_GPLL0_DIV_CLK] = &gcc_gpu_gpll0_div_clk.clkr, + [GCC_GPU_GPLL0_CLK] = &gcc_gpu_gpll0_clk.clkr, + [HLOS1_VOTE_LPASS_CORE_SMMU_CLK] = &hlos1_vote_lpass_core_smmu_clk.clkr, + [HLOS1_VOTE_LPASS_ADSP_SMMU_CLK] = &hlos1_vote_lpass_adsp_smmu_clk.clkr, + [GCC_MSS_Q6_BIMC_AXI_CLK] = &gcc_mss_q6_bimc_axi_clk.clkr, }; static struct gdsc *gcc_msm8998_gdscs[] = { [PCIE_0_GDSC] = &pcie_0_gdsc, [UFS_GDSC] = &ufs_gdsc, [USB_30_GDSC] = &usb_30_gdsc, + [LPASS_ADSP_GDSC] = &hlos1_vote_lpass_adsp, + [LPASS_CORE_GDSC] = &hlos1_vote_lpass_core, }; static const struct qcom_reset_map gcc_msm8998_resets[] = { @@ -3235,7 +3350,11 @@ static int gcc_msm8998_probe(struct platform_device *pdev) if (ret) return ret; - return qcom_cc_really_probe(pdev, &gcc_msm8998_desc, regmap); + /* Disable the GPLL0 active input to MMSS and GPU via MISC registers */ + regmap_write(regmap, GCC_MMSS_MISC, 0x10003); + regmap_write(regmap, GCC_GPU_MISC, 0x10003); + + return qcom_cc_really_probe(&pdev->dev, &gcc_msm8998_desc, regmap); } static const struct of_device_id gcc_msm8998_match_table[] = { |