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Merge tag 'omap-fixes-b-for-3.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.10/fixes

More OMAP hwmod and clock fixes for v3.10-rc.  Fixes the AM33xx UART2.
Also fixes some CCF-related breakage on OMAP36xx/37xx, affecting DSS
at the very least.

Basic test logs for this branch are here:

http://www.pwsan.com/omap/testlogs/fixes_b_v3.10-rc/20130606093449/
Tony Lindgren 12 years ago
parent
commit
03c0d27119
2 changed files with 17 additions and 10 deletions
  1. 9 9
      arch/arm/mach-omap2/clock36xx.c
  2. 8 1
      arch/arm/mach-omap2/omap_hwmod_33xx_data.c

+ 9 - 9
arch/arm/mach-omap2/clock36xx.c

@@ -20,11 +20,12 @@
 
 #include <linux/kernel.h>
 #include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/io.h>
 
 #include "clock.h"
 #include "clock36xx.h"
-
+#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
 
 /**
  * omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering
@@ -39,29 +40,28 @@
  */
 int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk_hw *clk)
 {
-	struct clk_hw_omap *parent;
+	struct clk_divider *parent;
 	struct clk_hw *parent_hw;
-	u32 dummy_v, orig_v, clksel_shift;
+	u32 dummy_v, orig_v;
 	int ret;
 
 	/* Clear PWRDN bit of HSDIVIDER */
 	ret = omap2_dflt_clk_enable(clk);
 
 	parent_hw = __clk_get_hw(__clk_get_parent(clk->clk));
-	parent = to_clk_hw_omap(parent_hw);
+	parent = to_clk_divider(parent_hw);
 
 	/* Restore the dividers */
 	if (!ret) {
-		clksel_shift = __ffs(parent->clksel_mask);
-		orig_v = __raw_readl(parent->clksel_reg);
+		orig_v = __raw_readl(parent->reg);
 		dummy_v = orig_v;
 
 		/* Write any other value different from the Read value */
-		dummy_v ^= (1 << clksel_shift);
-		__raw_writel(dummy_v, parent->clksel_reg);
+		dummy_v ^= (1 << parent->shift);
+		__raw_writel(dummy_v, parent->reg);
 
 		/* Write the original divider */
-		__raw_writel(orig_v, parent->clksel_reg);
+		__raw_writel(orig_v, parent->reg);
 	}
 
 	return ret;

+ 8 - 1
arch/arm/mach-omap2/omap_hwmod_33xx_data.c

@@ -2007,6 +2007,13 @@ static struct omap_hwmod am33xx_uart1_hwmod = {
 	},
 };
 
+/* uart2 */
+static struct omap_hwmod_dma_info uart2_edma_reqs[] = {
+	{ .name = "tx",	.dma_req = 28, },
+	{ .name = "rx",	.dma_req = 29, },
+	{ .dma_req = -1 }
+};
+
 static struct omap_hwmod_irq_info am33xx_uart2_irqs[] = {
 	{ .irq = 73 + OMAP_INTC_START, },
 	{ .irq = -1 },
@@ -2018,7 +2025,7 @@ static struct omap_hwmod am33xx_uart2_hwmod = {
 	.clkdm_name	= "l4ls_clkdm",
 	.flags		= HWMOD_SWSUP_SIDLE_ACT,
 	.mpu_irqs	= am33xx_uart2_irqs,
-	.sdma_reqs	= uart1_edma_reqs,
+	.sdma_reqs	= uart2_edma_reqs,
 	.main_clk	= "dpll_per_m2_div4_ck",
 	.prcm		= {
 		.omap4	= {