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authorOlof Johansson <olof@lixom.net>2012-11-30 06:49:30 (GMT)
committerOlof Johansson <olof@lixom.net>2012-11-30 06:49:30 (GMT)
commit9121dfca73d81fa886f15610cac2bf372391f3eb (patch)
tree9aff09bb821f632ea6b7a1117c094d662eb2ecd3 /arch/arm/mach-omap2/vp.c
parent77f9db89c928773e5fb1df0df4d13d5cc8abd178 (diff)
parent8b9c1ac2e11a9fb3a5a8860fb7570ff7633aa7f7 (diff)
downloadlinux-fsl-qoriq-9121dfca73d81fa886f15610cac2bf372391f3eb.tar.xz
Merge tag 'omap-for-v3.8/devel-prcm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/pm2
From Tony Lindgren: omap prcm changes via Paul Walmsley <paul@pwsan.com>: Some miscellaneous OMAP hwmod changes for 3.8, along with a PRM change needed for one of the hwmod patches to function. Basic test logs for this branch on top of Tony's omap-for-v3.8/clock branch at commit 558a0780b0a04862a678f7823215424b4e5501f9 are here: http://www.pwsan.com/omap/testlogs/hwmod_devel_a_3.8/20121121161522/ However, omap-for-v3.8/clock at 558a0780 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_hwmod_devel_a_3.8/20121121162719/ which indicate that the series tests cleanly. * tag 'omap-for-v3.8/devel-prcm-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (49 commits) ARM: OMAP2+: omap_device: Correct resource handling for DT boot ARM: OMAP2+: hwmod: Add possibility to count hwmod resources based on type ARM: OMAP2+: hwmod: Add support for per hwmod/module context lost count ARM: OMAP2+: PRM: initialize some PRM functions early 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 ... Some context conflicts due to nearby changes resolved in arch/arm/mach-omap2/io.c. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-omap2/vp.c')
-rw-r--r--arch/arm/mach-omap2/vp.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
index 85241b8..a3c3065 100644
--- a/arch/arm/mach-omap2/vp.c
+++ b/arch/arm/mach-omap2/vp.c
@@ -58,8 +58,10 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
sys_clk_rate = voltdm->sys_clk.rate / 1000;
timeout = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000;
- vddmin = voltdm->pmic->vp_vddmin;
- vddmax = voltdm->pmic->vp_vddmax;
+ vddmin = max(voltdm->vp_param->vddmin, voltdm->pmic->vddmin);
+ vddmax = min(voltdm->vp_param->vddmax, voltdm->pmic->vddmax);
+ vddmin = voltdm->pmic->uv_to_vsel(vddmin);
+ vddmax = voltdm->pmic->uv_to_vsel(vddmax);
waittime = DIV_ROUND_UP(voltdm->pmic->step_size * sys_clk_rate,
1000 * voltdm->pmic->slew_rate);
@@ -138,7 +140,7 @@ int omap_vp_forceupdate_scale(struct voltagedomain *voltdm,
udelay(1);
}
if (timeout >= VP_TRANXDONE_TIMEOUT) {
- pr_warn("%s: vdd_%s TRANXDONE timeout exceeded. Voltage change aborted",
+ pr_warn("%s: vdd_%s TRANXDONE timeout exceeded. Voltage change aborted\n",
__func__, voltdm->name);
return -ETIMEDOUT;
}
@@ -197,7 +199,7 @@ void omap_vp_enable(struct voltagedomain *voltdm)
u32 vpconfig, volt;
if (!voltdm || IS_ERR(voltdm)) {
- pr_warning("%s: VDD specified does not exist!\n", __func__);
+ pr_warn("%s: VDD specified does not exist!\n", __func__);
return;
}
@@ -214,8 +216,8 @@ void omap_vp_enable(struct voltagedomain *voltdm)
volt = voltdm_get_voltage(voltdm);
if (!volt) {
- pr_warning("%s: unable to find current voltage for %s\n",
- __func__, voltdm->name);
+ pr_warn("%s: unable to find current voltage for %s\n",
+ __func__, voltdm->name);
return;
}
@@ -242,7 +244,7 @@ void omap_vp_disable(struct voltagedomain *voltdm)
int timeout;
if (!voltdm || IS_ERR(voltdm)) {
- pr_warning("%s: VDD specified does not exist!\n", __func__);
+ pr_warn("%s: VDD specified does not exist!\n", __func__);
return;
}
@@ -272,8 +274,7 @@ void omap_vp_disable(struct voltagedomain *voltdm)
VP_IDLE_TIMEOUT, timeout);
if (timeout >= VP_IDLE_TIMEOUT)
- pr_warning("%s: vdd_%s idle timedout\n",
- __func__, voltdm->name);
+ pr_warn("%s: vdd_%s idle timedout\n", __func__, voltdm->name);
vp->enabled = false;