diff options
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/clk/qcom/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 570 |
3 files changed, 587 insertions, 0 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 0146d3c2547f..b537c59dcfe6 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -2,6 +2,9 @@ config QCOM_GDSC bool select PM_GENERIC_DOMAINS if PM +config QCOM_RPMCC + bool + config COMMON_CLK_QCOM tristate "Support for Qualcomm's clock controllers" depends on OF @@ -9,6 +12,19 @@ config COMMON_CLK_QCOM select REGMAP_MMIO select RESET_CONTROLLER +config QCOM_CLK_SMD_RPM + tristate "RPM over SMD based Clock Controller" + depends on COMMON_CLK_QCOM && QCOM_SMD_RPM + select QCOM_RPMCC + help + The RPM (Resource Power Manager) is a dedicated hardware engine for + managing the shared SoC resources in order to keep the lowest power + profile. It communicates with other hardware subsystems via shared + memory and accepts clock requests, aggregates the requests and turns + the clocks on/off or scales them on demand. + Say Y if you want to support the clocks exposed by the RPM on + platforms such as apq8016, apq8084, msm8974 etc. + config APQ_GCC_8084 tristate "APQ8084 Global Clock Controller" select QCOM_GDSC diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 1fb1f5476cb0..0dd72e56b7e4 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_MSM_LCC_8960) += lcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o +obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c new file mode 100644 index 000000000000..a27013dbc0aa --- /dev/null +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -0,0 +1,570 @@ +/* + * Copyright (c) 2016, Linaro Limited + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/soc/qcom/smd-rpm.h> + +#include <dt-bindings/clock/qcom,rpmcc.h> +#include <dt-bindings/mfd/qcom-rpm.h> + +#define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773 +#define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370 +#define QCOM_RPM_SMD_KEY_RATE 0x007a484b +#define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45 +#define QCOM_RPM_SMD_KEY_STATE 0x54415453 +#define QCOM_RPM_SCALING_ENABLE_ID 0x2 + +#define __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, stat_id, \ + key) \ + static struct clk_smd_rpm _platform##_##_active; \ + static struct clk_smd_rpm _platform##_##_name = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .rpm_key = (key), \ + .peer = &_platform##_##_active, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_smd_rpm _platform##_##_active = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .active_only = true, \ + .rpm_key = (key), \ + .peer = &_platform##_##_name, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, r_id, \ + stat_id, r, key) \ + static struct clk_smd_rpm _platform##_##_active; \ + static struct clk_smd_rpm _platform##_##_name = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .rpm_key = (key), \ + .branch = true, \ + .peer = &_platform##_##_active, \ + .rate = (r), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_branch_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_smd_rpm _platform##_##_active = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .active_only = true, \ + .rpm_key = (key), \ + .branch = true, \ + .peer = &_platform##_##_name, \ + .rate = (r), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_branch_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id) \ + __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, \ + 0, QCOM_RPM_SMD_KEY_RATE) + +#define DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, r_id, r) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, \ + r_id, 0, r, QCOM_RPM_SMD_KEY_ENABLE) + +#define DEFINE_CLK_SMD_RPM_QDSS(_platform, _name, _active, type, r_id) \ + __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, \ + 0, QCOM_RPM_SMD_KEY_STATE) + +#define DEFINE_CLK_SMD_RPM_XO_BUFFER(_platform, _name, _active, r_id) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, \ + QCOM_SMD_RPM_CLK_BUF_A, r_id, 0, 1000, \ + QCOM_RPM_KEY_SOFTWARE_ENABLE) + +#define DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(_platform, _name, _active, r_id) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, \ + QCOM_SMD_RPM_CLK_BUF_A, r_id, 0, 1000, \ + QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY) + +#define to_clk_smd_rpm(_hw) container_of(_hw, struct clk_smd_rpm, hw) + +struct clk_smd_rpm { + const int rpm_res_type; + const int rpm_key; + const int rpm_clk_id; + const int rpm_status_id; + const bool active_only; + bool enabled; + bool branch; + struct clk_smd_rpm *peer; + struct clk_hw hw; + unsigned long rate; + struct qcom_smd_rpm *rpm; +}; + +struct clk_smd_rpm_req { + __le32 key; + __le32 nbytes; + __le32 value; +}; + +struct rpm_cc { + struct qcom_rpm *rpm; + struct clk_hw_onecell_data data; + struct clk_hw *hws[]; +}; + +struct rpm_smd_clk_desc { + struct clk_smd_rpm **clks; + size_t num_clks; +}; + +static DEFINE_MUTEX(rpm_smd_clk_lock); + +static int clk_smd_rpm_handoff(struct clk_smd_rpm *r) +{ + int ret; + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(INT_MAX), + }; + + ret = qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); + if (ret) + return ret; + ret = qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_SLEEP_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); + if (ret) + return ret; + + return 0; +} + +static int clk_smd_rpm_set_rate_active(struct clk_smd_rpm *r, + unsigned long rate) +{ + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(DIV_ROUND_UP(rate, 1000)), /* to kHz */ + }; + + return qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); +} + +static int clk_smd_rpm_set_rate_sleep(struct clk_smd_rpm *r, + unsigned long rate) +{ + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(DIV_ROUND_UP(rate, 1000)), /* to kHz */ + }; + + return qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_SLEEP_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); +} + +static void to_active_sleep(struct clk_smd_rpm *r, unsigned long rate, + unsigned long *active, unsigned long *sleep) +{ + *active = rate; + + /* + * Active-only clocks don't care what the rate is during sleep. So, + * they vote for zero. + */ + if (r->active_only) + *sleep = 0; + else + *sleep = *active; +} + +static int clk_smd_rpm_prepare(struct clk_hw *hw) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret = 0; + + mutex_lock(&rpm_smd_clk_lock); + + /* Don't send requests to the RPM if the rate has not been set. */ + if (!r->rate) + goto out; + + to_active_sleep(r, r->rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + + if (r->branch) + active_rate = !!active_rate; + + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + if (r->branch) + sleep_rate = !!sleep_rate; + + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + /* Undo the active set vote and restore it */ + ret = clk_smd_rpm_set_rate_active(r, peer_rate); + +out: + if (!ret) + r->enabled = true; + + mutex_unlock(&rpm_smd_clk_lock); + + return ret; +} + +static void clk_smd_rpm_unprepare(struct clk_hw *hw) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret; + + mutex_lock(&rpm_smd_clk_lock); + + if (!r->rate) + goto out; + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, &peer_rate, + &peer_sleep_rate); + + active_rate = r->branch ? !!peer_rate : peer_rate; + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = r->branch ? !!peer_sleep_rate : peer_sleep_rate; + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->enabled = false; + +out: + mutex_unlock(&rpm_smd_clk_lock); +} + +static int clk_smd_rpm_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long active_rate, sleep_rate; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + int ret = 0; + + mutex_lock(&rpm_smd_clk_lock); + + if (!r->enabled) + goto out; + + to_active_sleep(r, rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->rate = rate; + +out: + mutex_unlock(&rpm_smd_clk_lock); + + return ret; +} + +static long clk_smd_rpm_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate is requested. + */ + return rate; +} + +static unsigned long clk_smd_rpm_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate was set. + */ + return r->rate; +} + +static int clk_smd_rpm_enable_scaling(struct qcom_smd_rpm *rpm) +{ + int ret; + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(QCOM_RPM_SMD_KEY_ENABLE), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(1), + }; + + ret = qcom_rpm_smd_write(rpm, QCOM_SMD_RPM_SLEEP_STATE, + QCOM_SMD_RPM_MISC_CLK, + QCOM_RPM_SCALING_ENABLE_ID, &req, sizeof(req)); + if (ret) { + pr_err("RPM clock scaling (sleep set) not enabled!\n"); + return ret; + } + + ret = qcom_rpm_smd_write(rpm, QCOM_SMD_RPM_ACTIVE_STATE, + QCOM_SMD_RPM_MISC_CLK, + QCOM_RPM_SCALING_ENABLE_ID, &req, sizeof(req)); + if (ret) { + pr_err("RPM clock scaling (active set) not enabled!\n"); + return ret; + } + + pr_debug("%s: RPM clock scaling is enabled\n", __func__); + return 0; +} + +static const struct clk_ops clk_smd_rpm_ops = { + .prepare = clk_smd_rpm_prepare, + .unprepare = clk_smd_rpm_unprepare, + .set_rate = clk_smd_rpm_set_rate, + .round_rate = clk_smd_rpm_round_rate, + .recalc_rate = clk_smd_rpm_recalc_rate, +}; + +static const struct clk_ops clk_smd_rpm_branch_ops = { + .prepare = clk_smd_rpm_prepare, + .unprepare = clk_smd_rpm_unprepare, + .round_rate = clk_smd_rpm_round_rate, + .recalc_rate = clk_smd_rpm_recalc_rate, +}; + +/* msm8916 */ +DEFINE_CLK_SMD_RPM(msm8916, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8916, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8916, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM_QDSS(msm8916, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk2_pin, bb_clk2_a_pin, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, rf_clk2_pin, rf_clk2_a_pin, 5); + +static struct clk_smd_rpm *msm8916_clks[] = { + [RPM_SMD_PCNOC_CLK] = &msm8916_pcnoc_clk, + [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_a_clk, + [RPM_SMD_SNOC_CLK] = &msm8916_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8916_snoc_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8916_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8916_bimc_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8916_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8916_qdss_a_clk, + [RPM_SMD_BB_CLK1] = &msm8916_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8916_bb_clk1_a, + [RPM_SMD_BB_CLK2] = &msm8916_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8916_bb_clk2_a, + [RPM_SMD_RF_CLK1] = &msm8916_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8916_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8916_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8916_rf_clk2_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8916_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2_PIN] = &msm8916_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin, + [RPM_SMD_RF_CLK1_PIN] = &msm8916_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8916_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8916_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8916_rf_clk2_a_pin, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8916 = { + .clks = msm8916_clks, + .num_clks = ARRAY_SIZE(msm8916_clks), +}; + +static const struct of_device_id rpm_smd_clk_match_table[] = { + { .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 }, + { } +}; +MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table); + +static int rpm_smd_clk_probe(struct platform_device *pdev) +{ + struct clk_hw **hws; + struct rpm_cc *rcc; + struct clk_hw_onecell_data *data; + int ret; + size_t num_clks, i; + struct qcom_smd_rpm *rpm; + struct clk_smd_rpm **rpm_smd_clks; + const struct rpm_smd_clk_desc *desc; + + rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpm) { + dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n"); + return -ENODEV; + } + + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + + rpm_smd_clks = desc->clks; + num_clks = desc->num_clks; + + rcc = devm_kzalloc(&pdev->dev, sizeof(*rcc) + sizeof(*hws) * num_clks, + GFP_KERNEL); + if (!rcc) + return -ENOMEM; + + hws = rcc->hws; + data = &rcc->data; + data->num = num_clks; + + for (i = 0; i < num_clks; i++) { + if (!rpm_smd_clks[i]) + continue; + + rpm_smd_clks[i]->rpm = rpm; + + ret = clk_smd_rpm_handoff(rpm_smd_clks[i]); + if (ret) + goto err; + } + + ret = clk_smd_rpm_enable_scaling(rpm); + if (ret) + goto err; + + for (i = 0; i < num_clks; i++) { + if (!rpm_smd_clks[i]) { + data->hws[i] = ERR_PTR(-ENOENT); + continue; + } + + ret = devm_clk_hw_register(&pdev->dev, &rpm_smd_clks[i]->hw); + if (ret) + goto err; + } + + ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get, + data); + if (ret) + goto err; + + return 0; +err: + dev_err(&pdev->dev, "Error registering SMD clock driver (%d)\n", ret); + return ret; +} + +static int rpm_smd_clk_remove(struct platform_device *pdev) +{ + of_clk_del_provider(pdev->dev.of_node); + return 0; +} + +static struct platform_driver rpm_smd_clk_driver = { + .driver = { + .name = "qcom-clk-smd-rpm", + .of_match_table = rpm_smd_clk_match_table, + }, + .probe = rpm_smd_clk_probe, + .remove = rpm_smd_clk_remove, +}; + +static int __init rpm_smd_clk_init(void) +{ + return platform_driver_register(&rpm_smd_clk_driver); +} +core_initcall(rpm_smd_clk_init); + +static void __exit rpm_smd_clk_exit(void) +{ + platform_driver_unregister(&rpm_smd_clk_driver); +} +module_exit(rpm_smd_clk_exit); + +MODULE_DESCRIPTION("Qualcomm RPM over SMD Clock Controller Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:qcom-clk-smd-rpm"); |