/* CPU table initialization */
static int __init rm696_opp_init(void)
{
int r = 0;
struct device *mpu_dev;
r = omap3_opp_init();
if (IS_ERR_VALUE(r) && (r != -EEXIST)) {
pr_err("opp default init failed\n");
return r;
}
mpu_dev = omap_device_get_by_hwmod_name("mpu");
if (IS_ERR(mpu_dev)) {
pr_err("no mpu_dev error\n");
return -ENODEV;
}
/* Enable MPU 800MHz and lower opps */
r = opp_enable(mpu_dev, 800000000);
if (r)
pr_err("failed to enable higher (800MHz) opp\n");
/* Enable MPU 1GHz and lower opps */
r = opp_enable(mpu_dev, 1000000000);
if (r)
pr_err("failed to enable higher (1GHz) opp\n");
return 0;
}
static void __init beagle_opp_init(void)
{
int r = 0;
/* Initialize the omap3 opp table */
if (omap3_opp_init()) {
pr_err("%s: opp default init failed\n", __func__);
return;
}
/* Custom OPP enabled for XM */
if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM || omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XMC) {
struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
struct omap_hwmod *dh = omap_hwmod_lookup("iva");
struct device *dev;
if (!mh || !dh) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
__func__, mh, dh);
r = -EINVAL;
} else {
/* Enable MPU 1GHz and lower opps */
dev = &mh->od->pdev.dev;
r = opp_enable(dev, 800000000);
r |= opp_enable(dev, 1000000000);
/* Enable IVA 800MHz and lower opps */
dev = &dh->od->pdev.dev;
r |= opp_enable(dev, 660000000);
r |= opp_enable(dev, 800000000);
}
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
__func__, r);
/*
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
dev = &mh->od->pdev.dev;
opp_disable(dev, 800000000);
opp_disable(dev, 1000000000);
dev = &dh->od->pdev.dev;
opp_disable(dev, 660000000);
opp_disable(dev, 800000000);
} else {
pr_err("%s: turbo OPPs enabled!\n", __func__);
}
}
}
static void __init overo_opp_init(void)
{
int r = 0;
/* Initialize the omap3 opp table */
if (omap3_opp_init()) {
pr_err("%s: opp default init failed\n", __func__);
return;
}
/* Custom OPP enabled for 36/3730 */
if (cpu_is_omap3630()) {
struct device *mpu_dev, *iva_dev;
mpu_dev = omap_device_get_by_hwmod_name("mpu");
if (omap3_has_iva())
iva_dev = omap_device_get_by_hwmod_name("iva");
if (!mpu_dev) {
pr_err("%s: Aiee.. no mpu device? %p\n",
__func__, mpu_dev);
return;
}
/* Enable MPU 1GHz and lower opps */
r = opp_enable(mpu_dev, 800000000);
r |= opp_enable(mpu_dev, 1000000000);
if (omap3_has_iva()) {
/* Enable IVA 800MHz and lower opps */
r |= opp_enable(iva_dev, 660000000);
r |= opp_enable(iva_dev, 800000000);
}
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
__func__, r);
opp_disable(mpu_dev, 800000000);
opp_disable(mpu_dev, 1000000000);
if (omap3_has_iva()) {
opp_disable(iva_dev, 660000000);
opp_disable(iva_dev, 800000000);
}
}
}
return;
}
static int __init beagle_opp_init(void)
{
int r = 0;
if (!machine_is_omap3_beagle())
return 0;
/* Initialize the omap3 opp table if not already created. */
r = omap3_opp_init();
if (r < 0 && (r != -EEXIST)) {
pr_err("%s: opp default init failed\n", __func__);
return r;
}
/* Custom OPP enabled for all xM versions */
if (cpu_is_omap3630()) {
struct device *mpu_dev, *iva_dev;
mpu_dev = get_cpu_device(0);
iva_dev = omap_device_get_by_hwmod_name("iva");
if (!mpu_dev || IS_ERR(iva_dev)) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
__func__, mpu_dev, iva_dev);
return -ENODEV;
}
/* Enable MPU 1GHz and lower opps */
r = dev_pm_opp_enable(mpu_dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
r |= dev_pm_opp_enable(iva_dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
__func__, r);
/*
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
dev_pm_opp_disable(mpu_dev, 800000000);
dev_pm_opp_disable(iva_dev, 660000000);
}
}
return 0;
}
static void __init beagle_opp_init(void)
{
int r = 0;
/* Initialize the omap3 opp table */
if (omap3_opp_init()) {
pr_err("%s: opp default init failed\n", __func__);
return;
}
/* Custom OPP enabled for all xM versions */
if (cpu_is_omap3630()) {
struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
struct omap_hwmod *dh = omap_hwmod_lookup("iva");
struct device *dev;
if (!mh || !dh) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
__func__, mh, dh);
return;
}
/* Enable MPU 1GHz and lower opps */
dev = &mh->od->pdev.dev;
r = opp_enable(dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
dev = &dh->od->pdev.dev;
r |= opp_enable(dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
__func__, r);
/*
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
dev = &mh->od->pdev.dev;
opp_disable(dev, 800000000);
dev = &dh->od->pdev.dev;
opp_disable(dev, 660000000);
}
}
return;
}
static void __init beagle_opp_init(void)
{
int r = 0;
/* Initialize the omap3 opp table */
if (omap3_opp_init()) {
pr_err("%s: opp default init failed\n", __func__);
return;
}
/* Custom OPP enabled for all xM versions */
if (cpu_is_omap3630()) {
struct device *mpu_dev, *iva_dev;
mpu_dev = omap_device_get_by_hwmod_name("mpu");
iva_dev = omap_device_get_by_hwmod_name("iva");
if (!mpu_dev || !iva_dev) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
__func__, mpu_dev, iva_dev);
return;
}
/* Enable MPU 1GHz and lower opps */
r = opp_enable(mpu_dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
r |= opp_enable(iva_dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
__func__, r);
/*
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
opp_disable(mpu_dev, 800000000);
opp_disable(iva_dev, 660000000);
}
}
return;
}
