Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (31 commits)
  ARM: OMAP: Fix export.h or module.h includes
  ARM: OMAP: omap_device: Include linux/export.h
  ARM: OMAP2: Fix H4 matrix keyboard warning
  ARM: OMAP1: Remove unused omap-alsa.h
  ARM: OMAP1: Fix warnings about enabling 32 KiHz timer
  ARM: OMAP2+: timer: Remove omap_device_pm_latency
  ARM: OMAP2+: clock data: Remove redundant timer clkdev
  ARM: OMAP: Devkit8000: Remove double omap_mux_init_gpio
  ARM: OMAP: usb: musb: OMAP: Delete unused function
  MAINTAINERS: Update linux-omap git repository
  ARM: OMAP: change get_context_loss_count ret value to int
  ARM: OMAP4: hsmmc: configure SDMMC1_DR0 properly
  ARM: OMAP4: hsmmc: Fix Pbias configuration on regulator OFF
  ARM: OMAP3: hwmod: fix variant registration and remove SmartReflex from common list
  ARM: OMAP: I2C: Fix omap_register_i2c_bus() return value on success
  ARM: OMAP: dmtimer: Include linux/module.h
  ARM: OMAP2+: l3-noc: Include linux/module.h
  ARM: OMAP2+: devices: Fixes for McPDM
  ARM: OMAP: Fix errors and warnings when building for one board
  ARM: OMAP3: PM: restrict erratum i443 handling to OMAP3430 only
  ...

1 files changed, 35 insertions, 16 deletions

diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index bcffee001bfa..e069a9be93df 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -46,10 +46,19 @@
 					 (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE))
 
 /* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */
-#define DPLL_FINT_BAND1_MIN		750000
-#define DPLL_FINT_BAND1_MAX		2100000
-#define DPLL_FINT_BAND2_MIN		7500000
-#define DPLL_FINT_BAND2_MAX		21000000
+#define OMAP3430_DPLL_FINT_BAND1_MIN	750000
+#define OMAP3430_DPLL_FINT_BAND1_MAX	2100000
+#define OMAP3430_DPLL_FINT_BAND2_MIN	7500000
+#define OMAP3430_DPLL_FINT_BAND2_MAX	21000000
+
+/*
+ * DPLL valid Fint frequency range for OMAP36xx and OMAP4xxx.
+ * From device data manual section 4.3 "DPLL and DLL Specifications".
+ */
+#define OMAP3PLUS_DPLL_FINT_JTYPE_MIN	500000
+#define OMAP3PLUS_DPLL_FINT_JTYPE_MAX	2500000
+#define OMAP3PLUS_DPLL_FINT_MIN		32000
+#define OMAP3PLUS_DPLL_FINT_MAX		52000000
 
 /* _dpll_test_fint() return codes */
 #define DPLL_FINT_UNDERFLOW		-1
@@ -71,33 +80,43 @@
 static int _dpll_test_fint(struct clk *clk, u8 n)
 {
 	struct dpll_data *dd;
-	long fint;
+	long fint, fint_min, fint_max;
 	int ret = 0;
 
 	dd = clk->dpll_data;
 
 	/* DPLL divider must result in a valid jitter correction val */
 	fint = clk->parent->rate / n;
-	if (fint < DPLL_FINT_BAND1_MIN) {
 
+	if (cpu_is_omap24xx()) {
+		/* Should not be called for OMAP2, so warn if it is called */
+		WARN(1, "No fint limits available for OMAP2!\n");
+		return DPLL_FINT_INVALID;
+	} else if (cpu_is_omap3430()) {
+		fint_min = OMAP3430_DPLL_FINT_BAND1_MIN;
+		fint_max = OMAP3430_DPLL_FINT_BAND2_MAX;
+	} else if (dd->flags & DPLL_J_TYPE) {
+		fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN;
+		fint_max = OMAP3PLUS_DPLL_FINT_JTYPE_MAX;
+	} else {
+		fint_min = OMAP3PLUS_DPLL_FINT_MIN;
+		fint_max = OMAP3PLUS_DPLL_FINT_MAX;
+	}
+
+	if (fint < fint_min) {
 		pr_debug("rejecting n=%d due to Fint failure, "
 			 "lowering max_divider\n", n);
 		dd->max_divider = n;
 		ret = DPLL_FINT_UNDERFLOW;
-
-	} else if (fint > DPLL_FINT_BAND1_MAX &&
-		   fint < DPLL_FINT_BAND2_MIN) {
-
-		pr_debug("rejecting n=%d due to Fint failure\n", n);
-		ret = DPLL_FINT_INVALID;
-
-	} else if (fint > DPLL_FINT_BAND2_MAX) {
-
+	} else if (fint > fint_max) {
 		pr_debug("rejecting n=%d due to Fint failure, "
 			 "boosting min_divider\n", n);
 		dd->min_divider = n;
 		ret = DPLL_FINT_INVALID;
-
+	} else if (cpu_is_omap3430() && fint > OMAP3430_DPLL_FINT_BAND1_MAX &&
+		   fint < OMAP3430_DPLL_FINT_BAND2_MIN) {
+		pr_debug("rejecting n=%d due to Fint failure\n", n);
+		ret = DPLL_FINT_INVALID;
 	}
 
 	return ret;