1 files changed, 107 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch b/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch
new file mode 100644
index 00000000..9d1fa917
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch
@@ -0,0 +1,107 @@
+From 897e90138695dccac0dca1601542fd5f4c85b657 Mon Sep 17 00:00:00 2001
+From: Nishanth Menon <nm@ti.com>
+Date: Wed, 5 Jan 2011 14:16:59 -0600
+Subject: [PATCH 19/20] OMAP3: beagle xm: enable upto 1GHz OPP
+Beagle XM uses 3730 and the board design allows enabling 800MHz and 1GHz
+OPPs. tweak the default table to allow for higher OPP tables
+Reported-by: Koen Kooi <koen@beagleboard.org>
+Signed-off-by: Nishanth Menon <nm@ti.com>
+---
+ arch/arm/mach-omap2/board-omap3beagle.c |   54 +++++++++++++++++++++++++++++++
+ 1 files changed, 54 insertions(+), 0 deletions(-)
+diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
+index ad0c1d8..1e0870e 100644
+--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
+@@ -24,6 +24,7 @@
+ #include <linux/irq.h>
+ #include <linux/input.h>
+ #include <linux/gpio_keys.h>
+#include <linux/opp.h>
+ 
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+@@ -45,10 +46,12 @@
+ #include <plat/gpmc.h>
+ #include <plat/nand.h>
+ #include <plat/usb.h>
+#include <plat/omap_device.h>
+ 
+ #include "mux.h"
+ #include "hsmmc.h"
+ #include "timer-gp.h"
+#include "pm.h"
+ 
+ #define NAND_BLOCK_SIZE                SZ_128K
+ 
+@@ -804,6 +807,56 @@ static int __init expansionboard_setup(char *str)
+        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) {
+               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 omap3_beagle_init(void)
+ {
+        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+@@ -876,6 +929,7 @@ static void __init omap3_beagle_init(void)
+        omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+ 
+        beagle_display_init();
+       beagle_opp_init();
+ }
+ 
+ early_param("buddy", expansionboard_setup);
+-- 
+1.6.6.1

diff --git a/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch b/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch new file mode 100644 index 00000000..9d1fa917 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/dvfs/0019-OMAP3-beagle-xm-enable-upto-1GHz-OPP.patch
@@ -0,0 +1,107 @@
	1	From 897e90138695dccac0dca1601542fd5f4c85b657 Mon Sep 17 00:00:00 2001
	2	From: Nishanth Menon <nm@ti.com>
	3	Date: Wed, 5 Jan 2011 14:16:59 -0600
	4	Subject: [PATCH 19/20] OMAP3: beagle xm: enable upto 1GHz OPP
	5
	6	Beagle XM uses 3730 and the board design allows enabling 800MHz and 1GHz
	7	OPPs. tweak the default table to allow for higher OPP tables
	8
	9	Reported-by: Koen Kooi <koen@beagleboard.org>
	10	Signed-off-by: Nishanth Menon <nm@ti.com>
	11	---
	12	arch/arm/mach-omap2/board-omap3beagle.c \| 54 +++++++++++++++++++++++++++++++
	13	1 files changed, 54 insertions(+), 0 deletions(-)
	14
	15	diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
	16	index ad0c1d8..1e0870e 100644
	17	--- a/arch/arm/mach-omap2/board-omap3beagle.c
	18	+++ b/arch/arm/mach-omap2/board-omap3beagle.c
	19	@@ -24,6 +24,7 @@
	20	#include <linux/irq.h>
	21	#include <linux/input.h>
	22	#include <linux/gpio_keys.h>
	23	+#include <linux/opp.h>
	24
	25	#include <linux/mtd/mtd.h>
	26	#include <linux/mtd/partitions.h>
	27	@@ -45,10 +46,12 @@
	28	#include <plat/gpmc.h>
	29	#include <plat/nand.h>
	30	#include <plat/usb.h>
	31	+#include <plat/omap_device.h>
	32
	33	#include "mux.h"
	34	#include "hsmmc.h"
	35	#include "timer-gp.h"
	36	+#include "pm.h"
	37
	38	#define NAND_BLOCK_SIZE SZ_128K
	39
	40	@@ -804,6 +807,56 @@ static int __init expansionboard_setup(char *str)
	41	return 0;
	42	}
	43
	44	+static void __init beagle_opp_init(void)
	45	+{
	46	+ int r = 0;
	47	+
	48	+ /* Initialize the omap3 opp table */
	49	+ if (omap3_opp_init()) {
	50	+ pr_err("%s: opp default init failed\n", __func__);
	51	+ return;
	52	+ }
	53	+
	54	+ /* Custom OPP enabled for XM */
	55	+ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
	56	+ struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
	57	+ struct omap_hwmod *dh = omap_hwmod_lookup("iva");
	58	+ struct device *dev;
	59	+
	60	+ if (!mh \|\| !dh) {
	61	+ pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
	62	+ __func__, mh, dh);
	63	+ r = -EINVAL;
	64	+ } else {
	65	+ /* Enable MPU 1GHz and lower opps */
	66	+ dev = &mh->od->pdev.dev;
	67	+ r = opp_enable(dev, 800000000);
	68	+ r \|= opp_enable(dev, 1000000000);
	69	+
	70	+ /* Enable IVA 800MHz and lower opps */
	71	+ dev = &dh->od->pdev.dev;
	72	+ r \|= opp_enable(dev, 660000000);
	73	+ r \|= opp_enable(dev, 800000000);
	74	+ }
	75	+ if (r) {
	76	+ pr_err("%s: failed to enable higher opp %d\n",
	77	+ __func__, r);
	78	+ /*
	79	+ * Cleanup - disable the higher freqs - we dont care
	80	+ * about the results
	81	+ */
	82	+ dev = &mh->od->pdev.dev;
	83	+ opp_disable(dev, 800000000);
	84	+ opp_disable(dev, 1000000000);
	85	+ dev = &dh->od->pdev.dev;
	86	+ opp_disable(dev, 660000000);
	87	+ opp_disable(dev, 800000000);
	88	+ } else {
	89	+ pr_err("%s: turbo OPPs enabled!\n", __func__);
	90	+ }
	91	+ }
	92	+}
	93	+
	94	static void __init omap3_beagle_init(void)
	95	{
	96	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	97	@@ -876,6 +929,7 @@ static void __init omap3_beagle_init(void)
	98	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
	99
	100	beagle_display_init();
	101	+ beagle_opp_init();
	102	}
	103
	104	early_param("buddy", expansionboard_setup);
	105	--
	106	1.6.6.1
	107