diff options
Diffstat (limited to 'drivers/clk/qcom')
-rw-r--r-- | drivers/clk/qcom/apcs-sdx55.c | 6 | ||||
-rw-r--r-- | drivers/clk/qcom/camcc-sa8775p.c | 103 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-rpmh.c | 11 |
3 files changed, 114 insertions, 6 deletions
diff --git a/drivers/clk/qcom/apcs-sdx55.c b/drivers/clk/qcom/apcs-sdx55.c index 76ece6c4a969..3ba01622d8f0 100644 --- a/drivers/clk/qcom/apcs-sdx55.c +++ b/drivers/clk/qcom/apcs-sdx55.c @@ -111,7 +111,11 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev) * driver, there seems to be no better place to do this. So do it here! */ cpu_dev = get_cpu_device(0); - dev_pm_domain_attach(cpu_dev, true); + ret = dev_pm_domain_attach(cpu_dev, true); + if (ret) { + dev_err_probe(dev, ret, "can't get PM domain: %d\n", ret); + goto err; + } return 0; diff --git a/drivers/clk/qcom/camcc-sa8775p.c b/drivers/clk/qcom/camcc-sa8775p.c index 11bd2e234811..50e5a131261b 100644 --- a/drivers/clk/qcom/camcc-sa8775p.c +++ b/drivers/clk/qcom/camcc-sa8775p.c @@ -10,7 +10,7 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> -#include <dt-bindings/clock/qcom,sa8775p-camcc.h> +#include <dt-bindings/clock/qcom,qcs8300-camcc.h> #include "clk-alpha-pll.h" #include "clk-branch.h" @@ -1681,6 +1681,24 @@ static struct clk_branch cam_cc_sm_obs_clk = { }, }; +static struct clk_branch cam_cc_titan_top_accu_shift_clk = { + .halt_reg = 0x131f0, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x131f0, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "cam_cc_titan_top_accu_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &cam_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc cam_cc_titan_top_gdsc = { .gdscr = 0x131bc, .en_rest_wait_val = 0x2, @@ -1775,6 +1793,7 @@ static struct clk_regmap *cam_cc_sa8775p_clocks[] = { [CAM_CC_SLEEP_CLK_SRC] = &cam_cc_sleep_clk_src.clkr, [CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr, [CAM_CC_SM_OBS_CLK] = &cam_cc_sm_obs_clk.clkr, + [CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = NULL, [CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr, [CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr, }; @@ -1811,6 +1830,7 @@ static const struct qcom_cc_desc cam_cc_sa8775p_desc = { }; static const struct of_device_id cam_cc_sa8775p_match_table[] = { + { .compatible = "qcom,qcs8300-camcc" }, { .compatible = "qcom,sa8775p-camcc" }, { } }; @@ -1841,10 +1861,83 @@ static int cam_cc_sa8775p_probe(struct platform_device *pdev) clk_lucid_evo_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config); clk_lucid_evo_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config); - /* Keep some clocks always enabled */ - qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */ - qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */ - qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */ + if (device_is_compatible(&pdev->dev, "qcom,qcs8300-camcc")) { + cam_cc_camnoc_axi_clk_src.cmd_rcgr = 0x13154; + cam_cc_camnoc_axi_clk.halt_reg = 0x1316c; + cam_cc_camnoc_axi_clk.clkr.enable_reg = 0x1316c; + cam_cc_camnoc_dcd_xo_clk.halt_reg = 0x13174; + cam_cc_camnoc_dcd_xo_clk.clkr.enable_reg = 0x13174; + + cam_cc_csi0phytimer_clk_src.cmd_rcgr = 0x15054; + cam_cc_csi1phytimer_clk_src.cmd_rcgr = 0x15078; + cam_cc_csi2phytimer_clk_src.cmd_rcgr = 0x15098; + cam_cc_csid_clk_src.cmd_rcgr = 0x13134; + + cam_cc_mclk0_clk_src.cmd_rcgr = 0x15000; + cam_cc_mclk1_clk_src.cmd_rcgr = 0x1501c; + cam_cc_mclk2_clk_src.cmd_rcgr = 0x15038; + + cam_cc_fast_ahb_clk_src.cmd_rcgr = 0x13104; + cam_cc_slow_ahb_clk_src.cmd_rcgr = 0x1311c; + cam_cc_xo_clk_src.cmd_rcgr = 0x131b8; + cam_cc_sleep_clk_src.cmd_rcgr = 0x131d4; + + cam_cc_core_ahb_clk.halt_reg = 0x131b4; + cam_cc_core_ahb_clk.clkr.enable_reg = 0x131b4; + + cam_cc_cpas_ahb_clk.halt_reg = 0x130f4; + cam_cc_cpas_ahb_clk.clkr.enable_reg = 0x130f4; + cam_cc_cpas_fast_ahb_clk.halt_reg = 0x130fc; + cam_cc_cpas_fast_ahb_clk.clkr.enable_reg = 0x130fc; + + cam_cc_csi0phytimer_clk.halt_reg = 0x1506c; + cam_cc_csi0phytimer_clk.clkr.enable_reg = 0x1506c; + cam_cc_csi1phytimer_clk.halt_reg = 0x15090; + cam_cc_csi1phytimer_clk.clkr.enable_reg = 0x15090; + cam_cc_csi2phytimer_clk.halt_reg = 0x150b0; + cam_cc_csi2phytimer_clk.clkr.enable_reg = 0x150b0; + cam_cc_csid_clk.halt_reg = 0x1314c; + cam_cc_csid_clk.clkr.enable_reg = 0x1314c; + cam_cc_csid_csiphy_rx_clk.halt_reg = 0x15074; + cam_cc_csid_csiphy_rx_clk.clkr.enable_reg = 0x15074; + cam_cc_csiphy0_clk.halt_reg = 0x15070; + cam_cc_csiphy0_clk.clkr.enable_reg = 0x15070; + cam_cc_csiphy1_clk.halt_reg = 0x15094; + cam_cc_csiphy1_clk.clkr.enable_reg = 0x15094; + cam_cc_csiphy2_clk.halt_reg = 0x150b4; + cam_cc_csiphy2_clk.clkr.enable_reg = 0x150b4; + + cam_cc_mclk0_clk.halt_reg = 0x15018; + cam_cc_mclk0_clk.clkr.enable_reg = 0x15018; + cam_cc_mclk1_clk.halt_reg = 0x15034; + cam_cc_mclk1_clk.clkr.enable_reg = 0x15034; + cam_cc_mclk2_clk.halt_reg = 0x15050; + cam_cc_mclk2_clk.clkr.enable_reg = 0x15050; + cam_cc_qdss_debug_xo_clk.halt_reg = 0x1319c; + cam_cc_qdss_debug_xo_clk.clkr.enable_reg = 0x1319c; + + cam_cc_titan_top_gdsc.gdscr = 0x131a0; + + cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_CSIPHY3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK_SRC] = NULL; + cam_cc_sa8775p_clocks[CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = + &cam_cc_titan_top_accu_shift_clk.clkr; + + /* Keep some clocks always enabled */ + qcom_branch_set_clk_en(regmap, 0x13178); /* CAM_CC_CAMNOC_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x131d0); /* CAM_CC_GDSC_CLK */ + qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_SLEEP_CLK */ + } else { + /* Keep some clocks always enabled */ + qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */ + qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */ + qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */ + } ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sa8775p_desc, regmap); diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c index c7675930fde1..00fb3e53a388 100644 --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c @@ -66,6 +66,8 @@ struct clk_rpmh { struct clk_rpmh_desc { struct clk_hw **clks; size_t num_clks; + /* RPMh clock clkaN are optional for this platform */ + bool clka_optional; }; static DEFINE_MUTEX(rpmh_clk_lock); @@ -648,6 +650,7 @@ static struct clk_hw *sm8550_rpmh_clocks[] = { static const struct clk_rpmh_desc clk_rpmh_sm8550 = { .clks = sm8550_rpmh_clocks, .num_clks = ARRAY_SIZE(sm8550_rpmh_clocks), + .clka_optional = true, }; static struct clk_hw *sm8650_rpmh_clocks[] = { @@ -679,6 +682,7 @@ static struct clk_hw *sm8650_rpmh_clocks[] = { static const struct clk_rpmh_desc clk_rpmh_sm8650 = { .clks = sm8650_rpmh_clocks, .num_clks = ARRAY_SIZE(sm8650_rpmh_clocks), + .clka_optional = true, }; static struct clk_hw *sc7280_rpmh_clocks[] = { @@ -847,6 +851,7 @@ static struct clk_hw *sm8750_rpmh_clocks[] = { static const struct clk_rpmh_desc clk_rpmh_sm8750 = { .clks = sm8750_rpmh_clocks, .num_clks = ARRAY_SIZE(sm8750_rpmh_clocks), + .clka_optional = true, }; static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec, @@ -890,6 +895,12 @@ static int clk_rpmh_probe(struct platform_device *pdev) rpmh_clk = to_clk_rpmh(hw_clks[i]); res_addr = cmd_db_read_addr(rpmh_clk->res_name); if (!res_addr) { + hw_clks[i] = NULL; + + if (desc->clka_optional && + !strncmp(rpmh_clk->res_name, "clka", sizeof("clka") - 1)) + continue; + dev_err(&pdev->dev, "missing RPMh resource address for %s\n", rpmh_clk->res_name); return -ENODEV; |