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authorMichael Turquette <mturquette@linaro.org>2014-12-11 15:17:15 -0500
committerMichael Turquette <mturquette@linaro.org>2014-12-11 15:17:15 -0500
commitc9b928148eb430bc2beb486d94efd2c3bc439a0c (patch)
tree9bae414dc6a2e926eef9cec8d7df0480db96271e
parent74fc23aa40525695e47d6988f9c0a501e39ef01d (diff)
parentc31844ffdbd4e73a16c66e9d7df8ec290ab4b159 (diff)
Merge tag 'for-v3.19-exynos-clk-2' of git://linuxtv.org/snawrocki/samsung into clk-next
- exynos4415 and exynos audio subsystem clk driver (build with PM_SLEEP disabled, resource release) fixes - minor cleanups in drivers/clk/samsung/clk.c (spelling, includes) - modification of the exynos4 HDMI PHY clock definition to model dependency of "sclk_hdmiphy" on the "hdmi" clock
-rw-r--r--drivers/clk/samsung/clk-exynos-audss.c4
-rw-r--r--drivers/clk/samsung/clk-exynos4.c2
-rw-r--r--drivers/clk/samsung/clk-exynos4415.c6
-rw-r--r--drivers/clk/samsung/clk.c4
-rw-r--r--drivers/clk/samsung/clk.h6
5 files changed, 12 insertions, 10 deletions
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 13eae14c2cc2..b50469faf70c 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -210,6 +210,10 @@ static int exynos_audss_clk_remove(struct platform_device *pdev)
210{ 210{
211 int i; 211 int i;
212 212
213#ifdef CONFIG_PM_SLEEP
214 unregister_syscore_ops(&exynos_audss_clk_syscore_ops);
215#endif
216
213 of_clk_del_provider(pdev->dev.of_node); 217 of_clk_del_provider(pdev->dev.of_node);
214 218
215 for (i = 0; i < clk_data.clk_num; i++) { 219 for (i = 0; i < clk_data.clk_num; i++) {
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 940f02837b82..88e8c6bbd77f 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -505,7 +505,7 @@ static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata
505/* fixed rate clocks generated inside the soc */ 505/* fixed rate clocks generated inside the soc */
506static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = { 506static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
507 FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000), 507 FRATE(0, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
508 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000), 508 FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", "hdmi", 0, 27000000),
509 FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000), 509 FRATE(0, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
510}; 510};
511 511
diff --git a/drivers/clk/samsung/clk-exynos4415.c b/drivers/clk/samsung/clk-exynos4415.c
index c7208c7a3add..2123fc251e0f 100644
--- a/drivers/clk/samsung/clk-exynos4415.c
+++ b/drivers/clk/samsung/clk-exynos4415.c
@@ -118,12 +118,13 @@ enum exynos4415_plls {
118 nr_plls, 118 nr_plls,
119}; 119};
120 120
121static struct samsung_clk_provider *exynos4415_ctx;
122
121/* 123/*
122 * Support for CMU save/restore across system suspends 124 * Support for CMU save/restore across system suspends
123 */ 125 */
124#ifdef CONFIG_PM_SLEEP 126#ifdef CONFIG_PM_SLEEP
125static struct samsung_clk_reg_dump *exynos4415_clk_regs; 127static struct samsung_clk_reg_dump *exynos4415_clk_regs;
126static struct samsung_clk_provider *exynos4415_ctx;
127 128
128static unsigned long exynos4415_cmu_clk_regs[] __initdata = { 129static unsigned long exynos4415_cmu_clk_regs[] __initdata = {
129 SRC_LEFTBUS, 130 SRC_LEFTBUS,
@@ -1031,9 +1032,10 @@ enum exynos4415_dmc_plls {
1031 nr_dmc_plls, 1032 nr_dmc_plls,
1032}; 1033};
1033 1034
1035static struct samsung_clk_provider *exynos4415_dmc_ctx;
1036
1034#ifdef CONFIG_PM_SLEEP 1037#ifdef CONFIG_PM_SLEEP
1035static struct samsung_clk_reg_dump *exynos4415_dmc_clk_regs; 1038static struct samsung_clk_reg_dump *exynos4415_dmc_clk_regs;
1036static struct samsung_clk_provider *exynos4415_dmc_ctx;
1037 1039
1038static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = { 1040static unsigned long exynos4415_cmu_dmc_clk_regs[] __initdata = {
1039 MPLL_LOCK, 1041 MPLL_LOCK,
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index dd1f7c977b6b..4bda54095a16 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -11,7 +11,9 @@
11 * clock framework for Samsung platforms. 11 * clock framework for Samsung platforms.
12*/ 12*/
13 13
14#include <linux/of_address.h>
14#include <linux/syscore_ops.h> 15#include <linux/syscore_ops.h>
16
15#include "clk.h" 17#include "clk.h"
16 18
17static LIST_HEAD(clock_reg_cache_list); 19static LIST_HEAD(clock_reg_cache_list);
@@ -283,7 +285,6 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
283 * obtain the clock speed of all external fixed clock sources from device 285 * obtain the clock speed of all external fixed clock sources from device
284 * tree and register it 286 * tree and register it
285 */ 287 */
286#ifdef CONFIG_OF
287void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx, 288void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx,
288 struct samsung_fixed_rate_clock *fixed_rate_clk, 289 struct samsung_fixed_rate_clock *fixed_rate_clk,
289 unsigned int nr_fixed_rate_clk, 290 unsigned int nr_fixed_rate_clk,
@@ -300,7 +301,6 @@ void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx,
300 } 301 }
301 samsung_clk_register_fixed_rate(ctx, fixed_rate_clk, nr_fixed_rate_clk); 302 samsung_clk_register_fixed_rate(ctx, fixed_rate_clk, nr_fixed_rate_clk);
302} 303}
303#endif
304 304
305/* utility function to get the rate of a specified clock */ 305/* utility function to get the rate of a specified clock */
306unsigned long _get_rate(const char *clk_name) 306unsigned long _get_rate(const char *clk_name)
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index 3f471e958cb0..8acabe1f32c4 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -13,19 +13,15 @@
13#ifndef __SAMSUNG_CLK_H 13#ifndef __SAMSUNG_CLK_H
14#define __SAMSUNG_CLK_H 14#define __SAMSUNG_CLK_H
15 15
16#include <linux/clk.h>
17#include <linux/clkdev.h> 16#include <linux/clkdev.h>
18#include <linux/io.h>
19#include <linux/clk-provider.h> 17#include <linux/clk-provider.h>
20#include <linux/of.h>
21#include <linux/of_address.h>
22#include "clk-pll.h" 18#include "clk-pll.h"
23 19
24/** 20/**
25 * struct samsung_clk_provider: information about clock provider 21 * struct samsung_clk_provider: information about clock provider
26 * @reg_base: virtual address for the register base. 22 * @reg_base: virtual address for the register base.
27 * @clk_data: holds clock related data like clk* and number of clocks. 23 * @clk_data: holds clock related data like clk* and number of clocks.
28 * @lock: maintains exclusion bwtween callbacks for a given clock-provider. 24 * @lock: maintains exclusion between callbacks for a given clock-provider.
29 */ 25 */
30struct samsung_clk_provider { 26struct samsung_clk_provider {
31 void __iomem *reg_base; 27 void __iomem *reg_base;