diff options
author | Ranjani Vaidyanathan <ra5478@freescale.com> | 2013-08-23 14:30:44 -0400 |
---|---|---|
committer | Nitin Garg <nitin.garg@freescale.com> | 2014-04-16 09:01:26 -0400 |
commit | 3a81bd8ba44cbf770f2b2d75e70196e71bf1704c (patch) | |
tree | 1565d04bd16128901591b9a9b44f4eecb931e513 | |
parent | efea20642f203d97dcfec9f5a42aae4f53ed80cb (diff) |
ENGR00276593-1 [iMX6x:Cpufreq]- Rename references to iMX6q
Change references to iMX6q to iMX6 as the CPUFREQ driver is
common to all iMX6x chips.
Reanme imx6q-cpufreq.c to cpufreq-imx6.c.
Signed-off-by: Ranjani Vaidyanathan <ra5478@freescale.com>
-rw-r--r-- | drivers/cpufreq/Kconfig.arm | 8 | ||||
-rw-r--r-- | drivers/cpufreq/Makefile | 2 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq-imx6.c (renamed from drivers/cpufreq/imx6q-cpufreq.c) | 70 |
3 files changed, 40 insertions, 40 deletions
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 6e57543fe0b9..ae5a2e8472d3 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm | |||
@@ -67,12 +67,12 @@ config ARM_HIGHBANK_CPUFREQ | |||
67 | 67 | ||
68 | If in doubt, say N. | 68 | If in doubt, say N. |
69 | 69 | ||
70 | config ARM_IMX6Q_CPUFREQ | 70 | config ARM_IMX6_CPUFREQ |
71 | tristate "Freescale i.MX6Q cpufreq support" | 71 | tristate "Freescale i.MX6 cpufreq support" |
72 | depends on SOC_IMX6Q | 72 | depends on SOC_IMX6Q || SOC_IMX6SL |
73 | depends on REGULATOR_ANATOP | 73 | depends on REGULATOR_ANATOP |
74 | help | 74 | help |
75 | This adds cpufreq driver support for Freescale i.MX6Q SOC. | 75 | This adds cpufreq driver support for Freescale i.MX6 series SOC. |
76 | 76 | ||
77 | If in doubt, say N. | 77 | If in doubt, say N. |
78 | 78 | ||
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index 49e83b62900d..12f2e7042b7d 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile | |||
@@ -59,7 +59,7 @@ obj-$(CONFIG_ARM_EXYNOS4X12_CPUFREQ) += exynos4x12-cpufreq.o | |||
59 | obj-$(CONFIG_ARM_EXYNOS5250_CPUFREQ) += exynos5250-cpufreq.o | 59 | obj-$(CONFIG_ARM_EXYNOS5250_CPUFREQ) += exynos5250-cpufreq.o |
60 | obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o | 60 | obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o |
61 | obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o | 61 | obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o |
62 | obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o | 62 | obj-$(CONFIG_ARM_IMX6_CPUFREQ) += cpufreq-imx6.o |
63 | obj-$(CONFIG_ARM_INTEGRATOR) += integrator-cpufreq.o | 63 | obj-$(CONFIG_ARM_INTEGRATOR) += integrator-cpufreq.o |
64 | obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o | 64 | obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o |
65 | obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o | 65 | obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o |
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/cpufreq-imx6.c index d704f42082f2..d301984bfa41 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/cpufreq-imx6.c | |||
@@ -37,20 +37,20 @@ struct soc_opp { | |||
37 | u32 soc_volt; | 37 | u32 soc_volt; |
38 | }; | 38 | }; |
39 | 39 | ||
40 | static struct soc_opp *imx6q_soc_opp; | 40 | static struct soc_opp *imx6_soc_opp; |
41 | static u32 soc_opp_count; | 41 | static u32 soc_opp_count; |
42 | 42 | ||
43 | static int imx6q_verify_speed(struct cpufreq_policy *policy) | 43 | static int imx6_verify_speed(struct cpufreq_policy *policy) |
44 | { | 44 | { |
45 | return cpufreq_frequency_table_verify(policy, freq_table); | 45 | return cpufreq_frequency_table_verify(policy, freq_table); |
46 | } | 46 | } |
47 | 47 | ||
48 | static unsigned int imx6q_get_speed(unsigned int cpu) | 48 | static unsigned int imx6_get_speed(unsigned int cpu) |
49 | { | 49 | { |
50 | return clk_get_rate(arm_clk) / 1000; | 50 | return clk_get_rate(arm_clk) / 1000; |
51 | } | 51 | } |
52 | 52 | ||
53 | static int imx6q_set_target(struct cpufreq_policy *policy, | 53 | static int imx6_set_target(struct cpufreq_policy *policy, |
54 | unsigned int target_freq, unsigned int relation) | 54 | unsigned int target_freq, unsigned int relation) |
55 | { | 55 | { |
56 | struct cpufreq_freqs freqs; | 56 | struct cpufreq_freqs freqs; |
@@ -90,13 +90,13 @@ static int imx6q_set_target(struct cpufreq_policy *policy, | |||
90 | 90 | ||
91 | /* Find the matching VDDSOC/VDDPU operating voltage */ | 91 | /* Find the matching VDDSOC/VDDPU operating voltage */ |
92 | while (soc_opp_index < soc_opp_count) { | 92 | while (soc_opp_index < soc_opp_count) { |
93 | if (freqs.new == imx6q_soc_opp[soc_opp_index].arm_freq) | 93 | if (freqs.new == imx6_soc_opp[soc_opp_index].arm_freq) |
94 | break; | 94 | break; |
95 | soc_opp_index++; | 95 | soc_opp_index++; |
96 | } | 96 | } |
97 | if (soc_opp_index >= soc_opp_count) { | 97 | if (soc_opp_index >= soc_opp_count) { |
98 | dev_err(cpu_dev, | 98 | dev_err(cpu_dev, |
99 | "Cannot find matching imx6q_soc_opp voltage\n"); | 99 | "Cannot find matching imx6_soc_opp voltage\n"); |
100 | return -EINVAL; | 100 | return -EINVAL; |
101 | } | 101 | } |
102 | 102 | ||
@@ -115,7 +115,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, | |||
115 | if (freqs.new > freqs.old) { | 115 | if (freqs.new > freqs.old) { |
116 | if (regulator_is_enabled(pu_reg)) { | 116 | if (regulator_is_enabled(pu_reg)) { |
117 | ret = regulator_set_voltage_tol(pu_reg, | 117 | ret = regulator_set_voltage_tol(pu_reg, |
118 | imx6q_soc_opp[soc_opp_index].soc_volt, | 118 | imx6_soc_opp[soc_opp_index].soc_volt, |
119 | 0); | 119 | 0); |
120 | if (ret) { | 120 | if (ret) { |
121 | dev_err(cpu_dev, | 121 | dev_err(cpu_dev, |
@@ -124,7 +124,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, | |||
124 | } | 124 | } |
125 | } | 125 | } |
126 | ret = regulator_set_voltage_tol(soc_reg, | 126 | ret = regulator_set_voltage_tol(soc_reg, |
127 | imx6q_soc_opp[soc_opp_index].soc_volt, 0); | 127 | imx6_soc_opp[soc_opp_index].soc_volt, 0); |
128 | if (ret) { | 128 | if (ret) { |
129 | dev_err(cpu_dev, | 129 | dev_err(cpu_dev, |
130 | "failed to scale vddsoc up: %d\n", ret); | 130 | "failed to scale vddsoc up: %d\n", ret); |
@@ -188,7 +188,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, | |||
188 | } | 188 | } |
189 | 189 | ||
190 | ret = regulator_set_voltage_tol(soc_reg, | 190 | ret = regulator_set_voltage_tol(soc_reg, |
191 | imx6q_soc_opp[soc_opp_index].soc_volt, 0); | 191 | imx6_soc_opp[soc_opp_index].soc_volt, 0); |
192 | if (ret) { | 192 | if (ret) { |
193 | dev_err(cpu_dev, | 193 | dev_err(cpu_dev, |
194 | "failed to scale vddsoc down: %d\n", ret); | 194 | "failed to scale vddsoc down: %d\n", ret); |
@@ -197,7 +197,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, | |||
197 | 197 | ||
198 | if (regulator_is_enabled(pu_reg)) { | 198 | if (regulator_is_enabled(pu_reg)) { |
199 | ret = regulator_set_voltage_tol(pu_reg, | 199 | ret = regulator_set_voltage_tol(pu_reg, |
200 | imx6q_soc_opp[soc_opp_index].soc_volt, | 200 | imx6_soc_opp[soc_opp_index].soc_volt, |
201 | 0); | 201 | 0); |
202 | if (ret) { | 202 | if (ret) { |
203 | dev_err(cpu_dev, | 203 | dev_err(cpu_dev, |
@@ -220,7 +220,7 @@ err1: | |||
220 | return -1; | 220 | return -1; |
221 | } | 221 | } |
222 | 222 | ||
223 | static int imx6q_cpufreq_init(struct cpufreq_policy *policy) | 223 | static int imx6_cpufreq_init(struct cpufreq_policy *policy) |
224 | { | 224 | { |
225 | int ret; | 225 | int ret; |
226 | 226 | ||
@@ -241,28 +241,28 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy) | |||
241 | return 0; | 241 | return 0; |
242 | } | 242 | } |
243 | 243 | ||
244 | static int imx6q_cpufreq_exit(struct cpufreq_policy *policy) | 244 | static int imx6_cpufreq_exit(struct cpufreq_policy *policy) |
245 | { | 245 | { |
246 | cpufreq_frequency_table_put_attr(policy->cpu); | 246 | cpufreq_frequency_table_put_attr(policy->cpu); |
247 | return 0; | 247 | return 0; |
248 | } | 248 | } |
249 | 249 | ||
250 | static struct freq_attr *imx6q_cpufreq_attr[] = { | 250 | static struct freq_attr *imx6_cpufreq_attr[] = { |
251 | &cpufreq_freq_attr_scaling_available_freqs, | 251 | &cpufreq_freq_attr_scaling_available_freqs, |
252 | NULL, | 252 | NULL, |
253 | }; | 253 | }; |
254 | 254 | ||
255 | static struct cpufreq_driver imx6q_cpufreq_driver = { | 255 | static struct cpufreq_driver imx6_cpufreq_driver = { |
256 | .verify = imx6q_verify_speed, | 256 | .verify = imx6_verify_speed, |
257 | .target = imx6q_set_target, | 257 | .target = imx6_set_target, |
258 | .get = imx6q_get_speed, | 258 | .get = imx6_get_speed, |
259 | .init = imx6q_cpufreq_init, | 259 | .init = imx6_cpufreq_init, |
260 | .exit = imx6q_cpufreq_exit, | 260 | .exit = imx6_cpufreq_exit, |
261 | .name = "imx6q-cpufreq", | 261 | .name = "imx6-cpufreq", |
262 | .attr = imx6q_cpufreq_attr, | 262 | .attr = imx6_cpufreq_attr, |
263 | }; | 263 | }; |
264 | 264 | ||
265 | static int imx6q_cpufreq_probe(struct platform_device *pdev) | 265 | static int imx6_cpufreq_probe(struct platform_device *pdev) |
266 | { | 266 | { |
267 | struct device_node *np; | 267 | struct device_node *np; |
268 | struct opp *opp; | 268 | struct opp *opp; |
@@ -340,11 +340,11 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) | |||
340 | } | 340 | } |
341 | 341 | ||
342 | /* Get the VDDSOC/VDDPU voltages that need to track the CPU voltages. */ | 342 | /* Get the VDDSOC/VDDPU voltages that need to track the CPU voltages. */ |
343 | imx6q_soc_opp = devm_kzalloc(cpu_dev, | 343 | imx6_soc_opp = devm_kzalloc(cpu_dev, |
344 | sizeof(struct soc_opp) * (nr / 2), | 344 | sizeof(struct soc_opp) * (nr / 2), |
345 | GFP_KERNEL); | 345 | GFP_KERNEL); |
346 | 346 | ||
347 | if (imx6q_soc_opp == NULL) { | 347 | if (imx6_soc_opp == NULL) { |
348 | dev_err(cpu_dev, "No Memory for VDDSOC/PU table\n"); | 348 | dev_err(cpu_dev, "No Memory for VDDSOC/PU table\n"); |
349 | goto free_freq_table; | 349 | goto free_freq_table; |
350 | } | 350 | } |
@@ -375,8 +375,8 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) | |||
375 | goto free_freq_table; | 375 | goto free_freq_table; |
376 | } | 376 | } |
377 | } | 377 | } |
378 | imx6q_soc_opp[i].arm_freq = freq; | 378 | imx6_soc_opp[i].arm_freq = freq; |
379 | imx6q_soc_opp[i].soc_volt = volt; | 379 | imx6_soc_opp[i].soc_volt = volt; |
380 | soc_opp_count++; | 380 | soc_opp_count++; |
381 | } | 381 | } |
382 | rcu_read_unlock(); | 382 | rcu_read_unlock(); |
@@ -413,7 +413,7 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) | |||
413 | if (ret > 0) | 413 | if (ret > 0) |
414 | transition_latency += ret * 1000; | 414 | transition_latency += ret * 1000; |
415 | 415 | ||
416 | ret = cpufreq_register_driver(&imx6q_cpufreq_driver); | 416 | ret = cpufreq_register_driver(&imx6_cpufreq_driver); |
417 | if (ret) { | 417 | if (ret) { |
418 | dev_err(cpu_dev, "failed register driver: %d\n", ret); | 418 | dev_err(cpu_dev, "failed register driver: %d\n", ret); |
419 | goto free_freq_table; | 419 | goto free_freq_table; |
@@ -429,24 +429,24 @@ put_node: | |||
429 | return ret; | 429 | return ret; |
430 | } | 430 | } |
431 | 431 | ||
432 | static int imx6q_cpufreq_remove(struct platform_device *pdev) | 432 | static int imx6_cpufreq_remove(struct platform_device *pdev) |
433 | { | 433 | { |
434 | cpufreq_unregister_driver(&imx6q_cpufreq_driver); | 434 | cpufreq_unregister_driver(&imx6_cpufreq_driver); |
435 | opp_free_cpufreq_table(cpu_dev, &freq_table); | 435 | opp_free_cpufreq_table(cpu_dev, &freq_table); |
436 | 436 | ||
437 | return 0; | 437 | return 0; |
438 | } | 438 | } |
439 | 439 | ||
440 | static struct platform_driver imx6q_cpufreq_platdrv = { | 440 | static struct platform_driver imx6_cpufreq_platdrv = { |
441 | .driver = { | 441 | .driver = { |
442 | .name = "imx6q-cpufreq", | 442 | .name = "imx6-cpufreq", |
443 | .owner = THIS_MODULE, | 443 | .owner = THIS_MODULE, |
444 | }, | 444 | }, |
445 | .probe = imx6q_cpufreq_probe, | 445 | .probe = imx6_cpufreq_probe, |
446 | .remove = imx6q_cpufreq_remove, | 446 | .remove = imx6_cpufreq_remove, |
447 | }; | 447 | }; |
448 | module_platform_driver(imx6q_cpufreq_platdrv); | 448 | module_platform_driver(imx6_cpufreq_platdrv); |
449 | 449 | ||
450 | MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); | 450 | MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); |
451 | MODULE_DESCRIPTION("Freescale i.MX6Q cpufreq driver"); | 451 | MODULE_DESCRIPTION("Freescale i.MX6 cpufreq driver"); |
452 | MODULE_LICENSE("GPL"); | 452 | MODULE_LICENSE("GPL"); |