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authorOlof Johansson <olof@lixom.net>2013-02-12 15:33:15 -0800
committerOlof Johansson <olof@lixom.net>2013-02-12 15:33:15 -0800
commit488c77c961e65894d864af4da720a880a5fbb066 (patch)
tree87bf0d4b7b3f8f365009eac6a16feb4d80c91ce7 /arch/arm/mach-omap2
parent379095930b0383e48be6da308e041aca8860c72d (diff)
parent14211e2fd223212ee6498a707e01ac45fef22b10 (diff)
Merge tag 'omap-for-v3.9/clock-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/omap
From Tony Lindgren: omap clock changes via Paul Walmsley <paul@pwsan.com>: Some miscellaneous OMAP2+ clock fixes, mostly related to the recent common clock framework conversion. Basic test logs are available here: http://www.pwsan.com/omap/testlogs/clock_devel_a_3.9/20130208120108/ * tag 'omap-for-v3.9/clock-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4: clock data: Add missing clkdm association for dpll_usb ARM: OMAP AM33XX: clock data: SET_RATE_PARENT in lcd path ARM: OMAP2+: clock data: add DEFINE_STRUCT_CLK_FLAGS helper ARM: OMAP2+: dpll: am335x - avoid freqsel omap3isp: Set cam_mclk rate directly ARM: OMAP3: clock: Back-propagate rate change from cam_mclk to dpll4_m5
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/cclock33xx_data.c10
-rw-r--r--arch/arm/mach-omap2/cclock3xxx_data.c10
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c13
-rw-r--r--arch/arm/mach-omap2/clock.h11
-rw-r--r--arch/arm/mach-omap2/dpll3xxx.c5
5 files changed, 41 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c
index ea64ad606759..476b82066cb6 100644
--- a/arch/arm/mach-omap2/cclock33xx_data.c
+++ b/arch/arm/mach-omap2/cclock33xx_data.c
@@ -284,9 +284,10 @@ DEFINE_STRUCT_CLK(dpll_disp_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
* TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
* and ALT_CLK1/2)
*/
-DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, 0x0,
- AM33XX_CM_DIV_M2_DPLL_DISP, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
- AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL);
+DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck,
+ CLK_SET_RATE_PARENT, AM33XX_CM_DIV_M2_DPLL_DISP,
+ AM33XX_DPLL_CLKOUT_DIV_SHIFT, AM33XX_DPLL_CLKOUT_DIV_WIDTH,
+ CLK_DIVIDER_ONE_BASED, NULL);
/* DPLL_PER */
static struct dpll_data dpll_per_dd = {
@@ -723,7 +724,8 @@ static struct clk_hw_omap lcd_gclk_hw = {
.clksel_mask = AM33XX_CLKSEL_0_1_MASK,
};
-DEFINE_STRUCT_CLK(lcd_gclk, lcd_ck_parents, gpio_fck_ops);
+DEFINE_STRUCT_CLK_FLAGS(lcd_gclk, lcd_ck_parents,
+ gpio_fck_ops, CLK_SET_RATE_PARENT);
DEFINE_CLK_FIXED_FACTOR(mmc_clk, "dpll_per_m2_ck", &dpll_per_m2_ck, 0x0, 1, 2);
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index 6ef87580c33f..4579c3c5338f 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -426,6 +426,7 @@ static struct clk dpll4_m5x2_ck_3630 = {
.parent_names = dpll4_m5x2_ck_parent_names,
.num_parents = ARRAY_SIZE(dpll4_m5x2_ck_parent_names),
.ops = &dpll4_m5x2_ck_3630_ops,
+ .flags = CLK_SET_RATE_PARENT,
};
static struct clk cam_mclk;
@@ -443,7 +444,14 @@ static struct clk_hw_omap cam_mclk_hw = {
.clkdm_name = "cam_clkdm",
};
-DEFINE_STRUCT_CLK(cam_mclk, cam_mclk_parent_names, aes2_ick_ops);
+static struct clk cam_mclk = {
+ .name = "cam_mclk",
+ .hw = &cam_mclk_hw.hw,
+ .parent_names = cam_mclk_parent_names,
+ .num_parents = ARRAY_SIZE(cam_mclk_parent_names),
+ .ops = &aes2_ick_ops,
+ .flags = CLK_SET_RATE_PARENT,
+};
static const struct clksel_rate clkout2_src_core_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_3XXX },
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index cebe2b31943e..3d58f335f173 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -605,15 +605,26 @@ static const char *dpll_usb_ck_parents[] = {
static struct clk dpll_usb_ck;
+static const struct clk_ops dpll_usb_ck_ops = {
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+ .recalc_rate = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+ .get_parent = &omap2_init_dpll_parent,
+ .init = &omap2_init_clk_clkdm,
+};
+
static struct clk_hw_omap dpll_usb_ck_hw = {
.hw = {
.clk = &dpll_usb_ck,
},
.dpll_data = &dpll_usb_dd,
+ .clkdm_name = "l3_init_clkdm",
.ops = &clkhwops_omap3_dpll,
};
-DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_ck_ops);
+DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_usb_ck_ops);
static const char *dpll_usb_clkdcoldo_ck_parents[] = {
"dpll_usb_ck",
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index b40204837bd7..60ddd8612b4d 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -65,6 +65,17 @@ struct clockdomain;
.ops = &_clkops_name, \
};
+#define DEFINE_STRUCT_CLK_FLAGS(_name, _parent_array_name, \
+ _clkops_name, _flags) \
+ static struct clk _name = { \
+ .name = #_name, \
+ .hw = &_name##_hw.hw, \
+ .parent_names = _parent_array_name, \
+ .num_parents = ARRAY_SIZE(_parent_array_name), \
+ .ops = &_clkops_name, \
+ .flags = _flags, \
+ };
+
#define DEFINE_STRUCT_CLK_HW_OMAP(_name, _clkdm_name) \
static struct clk_hw_omap _name##_hw = { \
.hw = { \
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index 0a02aab5df67..3aed4b0b9563 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -500,8 +500,9 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
if (dd->last_rounded_rate == 0)
return -EINVAL;
- /* No freqsel on OMAP4 and OMAP3630 */
- if (!cpu_is_omap44xx() && !cpu_is_omap3630()) {
+ /* No freqsel on AM335x, OMAP4 and OMAP3630 */
+ if (!soc_is_am33xx() && !cpu_is_omap44xx() &&
+ !cpu_is_omap3630()) {
freqsel = _omap3_dpll_compute_freqsel(clk,
dd->last_rounded_n);
WARN_ON(!freqsel);