| /linux/drivers/cpufreq/ |
| H A D | armada-37xx-cpufreq.c | 217 struct armada_37xx_dvfs *dvfs) in armada37xx_cpufreq_avs_configure() argument
234 dvfs->avs[0] = l0_vdd_min; in armada37xx_cpufreq_avs_configure()
244 dvfs->avs[load_level] = avs_min; in armada37xx_cpufreq_avs_configure()
251 if (dvfs->cpu_freq_max >= 1000*1000*1000) { in armada37xx_cpufreq_avs_configure()
252 if (dvfs->cpu_freq_max >= 1200*1000*1000) in armada37xx_cpufreq_avs_configure()
256 dvfs->avs[0] = dvfs->avs[1] = avs_min; in armada37xx_cpufreq_avs_configure()
269 dvfs->avs[1] = armada_37xx_avs_val_match(target_vm); in armada37xx_cpufreq_avs_configure()
277 dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm); in armada37xx_cpufreq_avs_configure()
284 if (dvfs->cpu_freq_max >= 1000*1000*1000) { in armada37xx_cpufreq_avs_configure()
287 if (dvfs->cpu_freq_max >= 1200*1000*1000) in armada37xx_cpufreq_avs_configure()
[all …]
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| H A D | s3c64xx-cpufreq.c | 60 struct s3c64xx_dvfs *dvfs; in s3c64xx_cpufreq_set_target() local
64 dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[index].driver_data]; in s3c64xx_cpufreq_set_target()
68 dvfs->vddarm_min, in s3c64xx_cpufreq_set_target()
69 dvfs->vddarm_max); in s3c64xx_cpufreq_set_target()
88 dvfs->vddarm_min, in s3c64xx_cpufreq_set_target()
89 dvfs->vddarm_max); in s3c64xx_cpufreq_set_target()
112 struct s3c64xx_dvfs *dvfs; in s3c64xx_cpufreq_config_regulator() local
123 dvfs = &s3c64xx_dvfs_table[freq->driver_data]; in s3c64xx_cpufreq_config_regulator()
128 if (v >= dvfs->vddarm_min && v <= dvfs->vddarm_max) in s3c64xx_cpufreq_config_regulator()
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| /linux/drivers/memory/tegra/ |
| H A D | tegra186-emc.c | 26 struct tegra186_emc_dvfs *dvfs; member
69 if (rate == emc->dvfs[i].rate) in tegra186_emc_validate_rate()
83 seq_printf(s, "%s%lu", prefix, emc->dvfs[i].rate); in tegra186_emc_debug_available_rates_show()
182 emc->dvfs = devm_kmalloc_array(emc->dev, emc->num_dvfs, sizeof(*emc->dvfs), GFP_KERNEL); in tegra186_emc_get_emc_dvfs_latency()
183 if (!emc->dvfs) in tegra186_emc_get_emc_dvfs_latency()
189 emc->dvfs[i].rate = response.pairs[i].freq * 1000; in tegra186_emc_get_emc_dvfs_latency()
190 emc->dvfs[i].latency = response.pairs[i].latency; in tegra186_emc_get_emc_dvfs_latency()
192 if (emc->dvfs[i].rate < emc->debugfs.min_rate) in tegra186_emc_get_emc_dvfs_latency()
193 emc->debugfs.min_rate = emc->dvfs[i].rate; in tegra186_emc_get_emc_dvfs_latency()
195 if (emc->dvfs[i].rate > emc->debugfs.max_rate) in tegra186_emc_get_emc_dvfs_latency()
[all …]
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/clk/ |
| H A D | gm20b.c | 123 struct gm20b_clk_dvfs dvfs; member
191 struct gm20b_clk_dvfs *dvfs) in gm20b_dvfs_calc_det_coeff() argument
202 dvfs->dfs_coeff = min_t(u32, coeff, MASK(GPCPLL_DVFS0_DFS_COEFF_WIDTH)); in gm20b_dvfs_calc_det_coeff()
204 dvfs->dfs_ext_cal = DIV_ROUND_CLOSEST(uv - clk->uvdet_offs, in gm20b_dvfs_calc_det_coeff()
207 if (abs(dvfs->dfs_ext_cal) >= BIT(DFS_DET_RANGE)) in gm20b_dvfs_calc_det_coeff()
210 dvfs->dfs_det_max = 0; in gm20b_dvfs_calc_det_coeff()
213 __func__, uv, dvfs->dfs_coeff, dvfs->dfs_ext_cal, in gm20b_dvfs_calc_det_coeff()
214 dvfs->dfs_det_max); in gm20b_dvfs_calc_det_coeff()
237 det_delta -= clk->dvfs.dfs_ext_cal; in gm20b_dvfs_calc_ndiv()
238 det_delta = min(det_delta, clk->dvfs.dfs_det_max); in gm20b_dvfs_calc_ndiv()
[all …]
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| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | tps51632-regulator.txt | 8 - ti,enable-pwm-dvfs: Enable the DVFS voltage control through the PWM interface.
9 - ti,dvfs-step-20mV: The 20mV step voltage when PWM DVFS enabled. Missing this
25 ti,enable-pwm-dvfs;
26 ti,dvfs-step-20mV;
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| /linux/drivers/firmware/ |
| H A D | arm_scpi.c | 259 struct scpi_dvfs_info *dvfs[MAX_DVFS_DOMAINS]; member
603 struct dvfs_set dvfs = {domain, index}; in scpi_dvfs_set_idx() local
605 return scpi_send_message(CMD_SET_DVFS, &dvfs, sizeof(dvfs), in scpi_dvfs_set_idx()
626 if (scpi_info->dvfs[domain]) /* data already populated */ in scpi_dvfs_get_info()
627 return scpi_info->dvfs[domain]; in scpi_dvfs_get_info()
657 scpi_info->dvfs[domain] = info; in scpi_dvfs_get_info()
877 for (i = 0; i < MAX_DVFS_DOMAINS && info->dvfs[i]; i++) { in scpi_remove()
878 kfree(info->dvfs[i]->opps); in scpi_remove()
879 kfree(info->dvfs[i]); in scpi_remove()
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| /linux/drivers/firmware/samsung/ |
| H A D | Makefile | 5 acpm-protocol-objs += exynos-acpm-dvfs.o
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| /linux/arch/arm64/boot/dts/allwinner/ |
| H A D | sun50i-a100-allwinner-perf1.dts | 115 * FIXME: update min and max before support dvfs.
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| /linux/arch/arm/boot/dts/nxp/imx/ |
| H A D | imx6ul-var-som.dtsi | 24 reg_gpio_dvfs: reg-gpio-dvfs {
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| /linux/arch/arm64/boot/dts/nvidia/ |
| H A D | tegra210-p3450-0000.dts | 118 dvfs_pwm_active_state: pinmux-dvfs-pwm-active {
125 dvfs_pwm_inactive_state: pinmux-dvfs-pwm-inactive {
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| H A D | tegra210-p2597.dtsi | 1299 dvfs_pwm_active_state: pinmux-dvfs-pwm-active {
1306 dvfs_pwm_inactive_state: pinmux-dvfs-pwm-inactive {
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| /linux/arch/arm64/boot/dts/arm/ |
| H A D | juno-base.dtsi | 722 compatible = "arm,scpi-dvfs-clocks";
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| /linux/arch/arm/boot/dts/nvidia/ |
| H A D | tegra124-apalis-v1.2.dtsi | 772 dvfs-pwm-px0 {
779 dvfs-clk-px2 {
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| H A D | tegra124-apalis.dtsi | 769 dvfs-pwm-px0 {
776 dvfs-clk-px2 {
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| H A D | tegra124-xiaomi-mocha.dts | 670 dvfs-pwm {
678 dvfs-clk {
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| H A D | tegra114-asus-tf701t.dts | 710 dvfs-pin {
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| /linux/arch/arm64/boot/dts/rockchip/ |
| H A D | rk3308.dtsi | 868 /* reserved for ddr dvfs and system suspend/resume */
|