diff options
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,rpmcc.txt | 11 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rcg.h | 3 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rcg2.c | 79 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rpm.c | 93 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 82 | ||||
| -rw-r--r-- | include/dt-bindings/clock/qcom,rpmcc.h | 17 | ||||
| -rw-r--r-- | include/linux/soc/qcom/smd-rpm.h | 4 |
7 files changed, 207 insertions, 82 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt index a7235e9e1c97..4491d1c104aa 100644 --- a/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,rpmcc.txt @@ -10,12 +10,23 @@ Required properties : - compatible : shall contain only one of the following. The generic compatible "qcom,rpmcc" should be also included. + "qcom,rpmcc-msm8660", "qcom,rpmcc" + "qcom,rpmcc-apq8060", "qcom,rpmcc" "qcom,rpmcc-msm8916", "qcom,rpmcc" "qcom,rpmcc-msm8974", "qcom,rpmcc" "qcom,rpmcc-apq8064", "qcom,rpmcc" + "qcom,rpmcc-msm8996", "qcom,rpmcc" - #clock-cells : shall contain 1 +The clock enumerators are defined in <dt-bindings/clock/qcom,rpmcc.h> +and come in pairs: FOO_CLK followed by FOO_A_CLK. The latter clock +is an "active" clock, which means that the consumer only care that the +clock is available when the apps CPU subsystem is active, i.e. not +suspended or in deep idle. If it is important that the clock keeps running +during system suspend, you need to specify the non-active clock, the one +not containing *_A_* in the enumerator name. + Example: smd { compatible = "qcom,smd"; diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index 1b3e8d265bdb..a2495457e564 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -156,7 +156,6 @@ extern const struct clk_ops clk_dyn_rcg_ops; * @hid_width: number of bits in half integer divider * @parent_map: map from software's parent index to hardware's src_sel field * @freq_tbl: frequency table - * @current_freq: last cached frequency when using branches with shared RCGs * @clkr: regmap clock handle * */ @@ -166,7 +165,6 @@ struct clk_rcg2 { u8 hid_width; const struct parent_map *parent_map; const struct freq_tbl *freq_tbl; - unsigned long current_freq; struct clk_regmap clkr; }; @@ -174,7 +172,6 @@ struct clk_rcg2 { extern const struct clk_ops clk_rcg2_ops; extern const struct clk_ops clk_rcg2_floor_ops; -extern const struct clk_ops clk_rcg2_shared_ops; extern const struct clk_ops clk_edp_pixel_ops; extern const struct clk_ops clk_byte_ops; extern const struct clk_ops clk_byte2_ops; diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index 1a0985ae20d2..bbeaf9c09dbb 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -358,85 +358,6 @@ const struct clk_ops clk_rcg2_floor_ops = { }; EXPORT_SYMBOL_GPL(clk_rcg2_floor_ops); -static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - const char *name = clk_hw_get_name(hw); - int ret, count; - - /* force enable RCG */ - ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, - CMD_ROOT_EN, CMD_ROOT_EN); - if (ret) - return ret; - - /* wait for RCG to turn ON */ - for (count = 500; count > 0; count--) { - ret = clk_rcg2_is_enabled(hw); - if (ret) - break; - udelay(1); - } - if (!count) - pr_err("%s: RCG did not turn on\n", name); - - /* set clock rate */ - ret = __clk_rcg2_set_rate(hw, rate, CEIL); - if (ret) - return ret; - - /* clear force enable RCG */ - return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CMD_REG, - CMD_ROOT_EN, 0); -} - -static int clk_rcg2_shared_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - /* cache the rate */ - rcg->current_freq = rate; - - if (!__clk_is_enabled(hw->clk)) - return 0; - - return clk_rcg2_shared_force_enable(hw, rcg->current_freq); -} - -static unsigned long -clk_rcg2_shared_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - return rcg->current_freq = clk_rcg2_recalc_rate(hw, parent_rate); -} - -static int clk_rcg2_shared_enable(struct clk_hw *hw) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - return clk_rcg2_shared_force_enable(hw, rcg->current_freq); -} - -static void clk_rcg2_shared_disable(struct clk_hw *hw) -{ - struct clk_rcg2 *rcg = to_clk_rcg2(hw); - - /* switch to XO, which is the lowest entry in the freq table */ - clk_rcg2_shared_set_rate(hw, rcg->freq_tbl[0].freq, 0); -} - -const struct clk_ops clk_rcg2_shared_ops = { - .enable = clk_rcg2_shared_enable, - .disable = clk_rcg2_shared_disable, - .get_parent = clk_rcg2_get_parent, - .recalc_rate = clk_rcg2_shared_recalc_rate, - .determine_rate = clk_rcg2_determine_rate, - .set_rate = clk_rcg2_shared_set_rate, -}; -EXPORT_SYMBOL_GPL(clk_rcg2_shared_ops); - struct frac_entry { int num; int den; diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c index df3e5fe8442a..c60f61b10c7f 100644 --- a/drivers/clk/qcom/clk-rpm.c +++ b/drivers/clk/qcom/clk-rpm.c @@ -56,6 +56,18 @@ }, \ } +#define DEFINE_CLK_RPM_FIXED(_platform, _name, _active, r_id, r) \ + static struct clk_rpm _platform##_##_name = { \ + .rpm_clk_id = (r_id), \ + .rate = (r), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_fixed_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "pxo" }, \ + .num_parents = 1, \ + }, \ + } + #define DEFINE_CLK_RPM_PXO_BRANCH(_platform, _name, _active, r_id, r) \ static struct clk_rpm _platform##_##_active; \ static struct clk_rpm _platform##_##_name = { \ @@ -143,6 +155,13 @@ static int clk_rpm_handoff(struct clk_rpm *r) int ret; u32 value = INT_MAX; + /* + * The vendor tree simply reads the status for this + * RPM clock. + */ + if (r->rpm_clk_id == QCOM_RPM_PLL_4) + return 0; + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, r->rpm_clk_id, &value, 1); if (ret) @@ -269,6 +288,32 @@ out: mutex_unlock(&rpm_clk_lock); } +static int clk_rpm_fixed_prepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + u32 value = 1; + int ret; + + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, + r->rpm_clk_id, &value, 1); + if (!ret) + r->enabled = true; + + return ret; +} + +static void clk_rpm_fixed_unprepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + u32 value = 0; + int ret; + + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, + r->rpm_clk_id, &value, 1); + if (!ret) + r->enabled = false; +} + static int clk_rpm_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { @@ -333,6 +378,13 @@ static unsigned long clk_rpm_recalc_rate(struct clk_hw *hw, return r->rate; } +static const struct clk_ops clk_rpm_fixed_ops = { + .prepare = clk_rpm_fixed_prepare, + .unprepare = clk_rpm_fixed_unprepare, + .round_rate = clk_rpm_round_rate, + .recalc_rate = clk_rpm_recalc_rate, +}; + static const struct clk_ops clk_rpm_ops = { .prepare = clk_rpm_prepare, .unprepare = clk_rpm_unprepare, @@ -348,6 +400,45 @@ static const struct clk_ops clk_rpm_branch_ops = { .recalc_rate = clk_rpm_recalc_rate, }; +/* MSM8660/APQ8060 */ +DEFINE_CLK_RPM(msm8660, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK); +DEFINE_CLK_RPM(msm8660, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK); +DEFINE_CLK_RPM(msm8660, mmfab_clk, mmfab_a_clk, QCOM_RPM_MM_FABRIC_CLK); +DEFINE_CLK_RPM(msm8660, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK); +DEFINE_CLK_RPM(msm8660, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK); +DEFINE_CLK_RPM(msm8660, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK); +DEFINE_CLK_RPM(msm8660, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK); +DEFINE_CLK_RPM(msm8660, smi_clk, smi_a_clk, QCOM_RPM_SMI_CLK); +DEFINE_CLK_RPM(msm8660, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK); +DEFINE_CLK_RPM_FIXED(msm8660, pll4_clk, pll4_a_clk, QCOM_RPM_PLL_4, 540672000); + +static struct clk_rpm *msm8660_clks[] = { + [RPM_APPS_FABRIC_CLK] = &msm8660_afab_clk, + [RPM_APPS_FABRIC_A_CLK] = &msm8660_afab_a_clk, + [RPM_SYS_FABRIC_CLK] = &msm8660_sfab_clk, + [RPM_SYS_FABRIC_A_CLK] = &msm8660_sfab_a_clk, + [RPM_MM_FABRIC_CLK] = &msm8660_mmfab_clk, + [RPM_MM_FABRIC_A_CLK] = &msm8660_mmfab_a_clk, + [RPM_DAYTONA_FABRIC_CLK] = &msm8660_daytona_clk, + [RPM_DAYTONA_FABRIC_A_CLK] = &msm8660_daytona_a_clk, + [RPM_SFPB_CLK] = &msm8660_sfpb_clk, + [RPM_SFPB_A_CLK] = &msm8660_sfpb_a_clk, + [RPM_CFPB_CLK] = &msm8660_cfpb_clk, + [RPM_CFPB_A_CLK] = &msm8660_cfpb_a_clk, + [RPM_MMFPB_CLK] = &msm8660_mmfpb_clk, + [RPM_MMFPB_A_CLK] = &msm8660_mmfpb_a_clk, + [RPM_SMI_CLK] = &msm8660_smi_clk, + [RPM_SMI_A_CLK] = &msm8660_smi_a_clk, + [RPM_EBI1_CLK] = &msm8660_ebi1_clk, + [RPM_EBI1_A_CLK] = &msm8660_ebi1_a_clk, + [RPM_PLL4_CLK] = &msm8660_pll4_clk, +}; + +static const struct rpm_clk_desc rpm_clk_msm8660 = { + .clks = msm8660_clks, + .num_clks = ARRAY_SIZE(msm8660_clks), +}; + /* apq8064 */ DEFINE_CLK_RPM(apq8064, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK); DEFINE_CLK_RPM(apq8064, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK); @@ -386,6 +477,8 @@ static const struct rpm_clk_desc rpm_clk_apq8064 = { }; static const struct of_device_id rpm_clk_match_table[] = { + { .compatible = "qcom,rpmcc-msm8660", .data = &rpm_clk_msm8660 }, + { .compatible = "qcom,rpmcc-apq8060", .data = &rpm_clk_msm8660 }, { .compatible = "qcom,rpmcc-apq8064", .data = &rpm_clk_apq8064 }, { } }; diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index cc03d5508627..c26d9007bfc4 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -530,9 +530,91 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8974 = { .clks = msm8974_clks, .num_clks = ARRAY_SIZE(msm8974_clks), }; + +/* msm8996 */ +DEFINE_CLK_SMD_RPM(msm8996, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8996, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8996, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2); +DEFINE_CLK_SMD_RPM(msm8996, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8996, mmssnoc_axi_rpm_clk, mmssnoc_axi_rpm_a_clk, + QCOM_SMD_RPM_MMAXI_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8996, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8996, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); +DEFINE_CLK_SMD_RPM_BRANCH(msm8996, aggre1_noc_clk, aggre1_noc_a_clk, + QCOM_SMD_RPM_AGGR_CLK, 1, 1000); +DEFINE_CLK_SMD_RPM_BRANCH(msm8996, aggre2_noc_clk, aggre2_noc_a_clk, + QCOM_SMD_RPM_AGGR_CLK, 2, 1000); +DEFINE_CLK_SMD_RPM_QDSS(msm8996, qdss_clk, qdss_a_clk, + QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, ln_bb_clk, ln_bb_a_clk, 8); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk1, div_clk1_a, 0xb); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk2, div_clk2_a, 0xc); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8996, div_clk3, div_clk3_a, 0xd); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, bb_clk2_pin, bb_clk2_a_pin, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8996, rf_clk2_pin, rf_clk2_a_pin, 5); + +static struct clk_smd_rpm *msm8996_clks[] = { + [RPM_SMD_PCNOC_CLK] = &msm8996_pcnoc_clk, + [RPM_SMD_PCNOC_A_CLK] = &msm8996_pcnoc_a_clk, + [RPM_SMD_SNOC_CLK] = &msm8996_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8996_snoc_a_clk, + [RPM_SMD_CNOC_CLK] = &msm8996_cnoc_clk, + [RPM_SMD_CNOC_A_CLK] = &msm8996_cnoc_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8996_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8996_bimc_a_clk, + [RPM_SMD_MMAXI_CLK] = &msm8996_mmssnoc_axi_rpm_clk, + [RPM_SMD_MMAXI_A_CLK] = &msm8996_mmssnoc_axi_rpm_a_clk, + [RPM_SMD_IPA_CLK] = &msm8996_ipa_clk, + [RPM_SMD_IPA_A_CLK] = &msm8996_ipa_a_clk, + [RPM_SMD_CE1_CLK] = &msm8996_ce1_clk, + [RPM_SMD_CE1_A_CLK] = &msm8996_ce1_a_clk, + [RPM_SMD_AGGR1_NOC_CLK] = &msm8996_aggre1_noc_clk, + [RPM_SMD_AGGR1_NOC_A_CLK] = &msm8996_aggre1_noc_a_clk, + [RPM_SMD_AGGR2_NOC_CLK] = &msm8996_aggre2_noc_clk, + [RPM_SMD_AGGR2_NOC_A_CLK] = &msm8996_aggre2_noc_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8996_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8996_qdss_a_clk, + [RPM_SMD_BB_CLK1] = &msm8996_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8996_bb_clk1_a, + [RPM_SMD_BB_CLK2] = &msm8996_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8996_bb_clk2_a, + [RPM_SMD_RF_CLK1] = &msm8996_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8996_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8996_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8996_rf_clk2_a, + [RPM_SMD_LN_BB_CLK] = &msm8996_ln_bb_clk, + [RPM_SMD_LN_BB_A_CLK] = &msm8996_ln_bb_a_clk, + [RPM_SMD_DIV_CLK1] = &msm8996_div_clk1, + [RPM_SMD_DIV_A_CLK1] = &msm8996_div_clk1_a, + [RPM_SMD_DIV_CLK2] = &msm8996_div_clk2, + [RPM_SMD_DIV_A_CLK2] = &msm8996_div_clk2_a, + [RPM_SMD_DIV_CLK3] = &msm8996_div_clk3, + [RPM_SMD_DIV_A_CLK3] = &msm8996_div_clk3_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8996_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8996_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2_PIN] = &msm8996_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8996_bb_clk2_a_pin, + [RPM_SMD_RF_CLK1_PIN] = &msm8996_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8996_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8996_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8996_rf_clk2_a_pin, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8996 = { + .clks = msm8996_clks, + .num_clks = ARRAY_SIZE(msm8996_clks), +}; + static const struct of_device_id rpm_smd_clk_match_table[] = { { .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 }, { .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 }, + { .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 }, { } }; MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table); diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index 96b63c00249e..b8337a5fa347 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -37,6 +37,9 @@ #define RPM_SYS_FABRIC_A_CLK 19 #define RPM_SFPB_CLK 20 #define RPM_SFPB_A_CLK 21 +#define RPM_SMI_CLK 22 +#define RPM_SMI_A_CLK 23 +#define RPM_PLL4_CLK 24 /* SMD RPM clocks */ #define RPM_SMD_XO_CLK_SRC 0 @@ -101,5 +104,19 @@ #define RPM_SMD_CXO_A1_A_PIN 59 #define RPM_SMD_CXO_A2_PIN 60 #define RPM_SMD_CXO_A2_A_PIN 61 +#define RPM_SMD_AGGR1_NOC_CLK 62 +#define RPM_SMD_AGGR1_NOC_A_CLK 63 +#define RPM_SMD_AGGR2_NOC_CLK 64 +#define RPM_SMD_AGGR2_NOC_A_CLK 65 +#define RPM_SMD_MMAXI_CLK 66 +#define RPM_SMD_MMAXI_A_CLK 67 +#define RPM_SMD_IPA_CLK 68 +#define RPM_SMD_IPA_A_CLK 69 +#define RPM_SMD_CE1_CLK 70 +#define RPM_SMD_CE1_A_CLK 71 +#define RPM_SMD_DIV_CLK3 72 +#define RPM_SMD_DIV_A_CLK3 73 +#define RPM_SMD_LN_BB_CLK 74 +#define RPM_SMD_LN_BB_A_CLK 75 #endif diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 2a53dcaeeeed..ebdabd669d93 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -26,6 +26,10 @@ struct qcom_smd_rpm; #define QCOM_SMD_RPM_SMPB 0x62706d73 #define QCOM_SMD_RPM_SPDM 0x63707362 #define QCOM_SMD_RPM_VSA 0x00617376 +#define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d +#define QCOM_SMD_RPM_IPA_CLK 0x617069 +#define QCOM_SMD_RPM_CE_CLK 0x6563 +#define QCOM_SMD_RPM_AGGR_CLK 0x72676761 int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, int state, |