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authorArnd Bergmann <arnd@arndb.de>2012-11-15 17:38:24 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-15 17:38:24 +0100
commitfb6842a7bc44bf719bfe85d5819a153d7c215510 (patch)
treed68f98b9a905557ad95ba97090e99087da30fabd /arch/arm/mach-omap2/clock_common_data.c
parent89ab216b33ba9405880fd3d89531305a931bc70f (diff)
parent558a0780b0a04862a678f7823215424b4e5501f9 (diff)
Merge tag 'omap-for-v3.8/clock-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/clk
From Tony Lindgren <tony@atomide.com>: Common clock framework for omap2+ via Paul Walmsley <paul@pwsan.com>: Convert the OMAP2+ clock code and data to rely on the common clock framework for internal bookkeeping and the driver API. Basic test logs for this branch on top of Tony's cleanup-prcm branch at commit c9d501e5cb0238910337213e12a09127221c35d8 are here: http://www.pwsan.com/omap/testlogs/common_clk_devel_3.8_rebase/20121112192516/ However, cleanup-prcm at c9d501e5 does not include some fixes that are needed for a successful test. With several reverts, fixes, and workarounds applied, the following test logs were obtained: http://www.pwsan.com/omap/testlogs/TEST_common_clk_devel_3.8_rebase/20121112192300/ which indicate that the series tests cleanly. N.B. The common clock data addition patches result in many checkpatch warnings of the form "WARNING: static const char * array should probably be static const char * const". However, it appears that resolving these would require changes to the CCF itself. So the resolution of these warnings is being postponed until that can be coordinated. These patches result in a ~55KiB increase in runtime kernel memory usage when booting omap2plus_defconfig kernels. Conflicts: arch/arm/mach-omap2/clock33xx_data.c arch/arm/mach-omap2/clock3xxx_data.c arch/arm/mach-omap2/clock44xx_data.c Note that this is based on a merge of the omap-for-v3.8/cleanup-prcm and omap-for-v3.8/pm as otherwise merged in with the pm changes it would automatically resolve into a non-booting merge for omap3 as the smartreflex clock names were changed in the pm branch. * tag 'omap-for-v3.8/clock-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits) ARM: OMAP2+: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP2xxx: clock: drop obsolete clock data ARM: OMAP2: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP3+: DPLL: drop !CONFIG_COMMON_CLK sections ARM: AM33xx: clock: drop obsolete clock data ARM: OMAP3xxx: clk: drop obsolete clock data ARM: OMAP3: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP44xx: clock: drop obsolete clock data ARM: OMAP4: clock: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP: hwmod: Cleanup !CONFIG_COMMON_CLK parts ARM: OMAP: clock: Switch to COMMON clk ARM: OMAP2: clock: Add 24xx data using common struct clk ARM: OMAP3: clock: Add 3xxx data using common struct clk ARM: AM33XX: clock: add clock data in common clock format ARM: OMAP4: clock: Add 44xx data using common struct clk ARM: OMAP2+: clock: add OMAP CCF convenience macros to mach-omap2/clock.h ARM: OMAP: clock: Get rid of some clkdm assocations within clks ARM: OMAP2+: clockdomain: bypass clockdomain handling when disabling unused clks ARM: OMAP2+: hwmod: Invoke init_clkdm before other init functions ARM: OMAP: clock: Define a function to enable clocks at init ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/clock_common_data.c')
-rw-r--r--arch/arm/mach-omap2/clock_common_data.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c
index b9f3ba68148c..ef4d21bfb964 100644
--- a/arch/arm/mach-omap2/clock_common_data.c
+++ b/arch/arm/mach-omap2/clock_common_data.c
@@ -16,6 +16,7 @@
* OMAP3xxx clock definition files.
*/
+#include <linux/clk-private.h>
#include "clock.h"
/* clksel_rate data common to 24xx/343x */
@@ -52,6 +53,13 @@ const struct clksel_rate div_1_0_rates[] = {
{ .div = 0 },
};
+const struct clksel_rate div3_1to4_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_4430 },
+ { .div = 2, .val = 1, .flags = RATE_IN_4430 },
+ { .div = 4, .val = 2, .flags = RATE_IN_4430 },
+ { .div = 0 },
+};
+
const struct clksel_rate div_1_1_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
{ .div = 0 },
@@ -109,14 +117,10 @@ const struct clksel_rate div31_1to31_rates[] = {
/* Clocks shared between various OMAP SoCs */
-struct clk virt_19200000_ck = {
- .name = "virt_19200000_ck",
- .ops = &clkops_null,
- .rate = 19200000,
-};
+static struct clk_ops dummy_ck_ops = {};
-struct clk virt_26000000_ck = {
- .name = "virt_26000000_ck",
- .ops = &clkops_null,
- .rate = 26000000,
+struct clk dummy_ck = {
+ .name = "dummy_clk",
+ .ops = &dummy_ck_ops,
+ .flags = CLK_IS_BASIC,
};