This patch updates the clock dividers for the graphics
processor.
It is based on commit:
c4e1d9b718b65436e30422506f43fa4eb21069d3
at http://arago-project.org/git/projects/?p=u-boot-omap3.git
Signed-off-by: Sanjeev Premi <premi@xxxxxx>
---
arch/arm/mach-omap/include/mach/omap3-clock.h | 3 ++-
arch/arm/mach-omap/omap3_clock.c | 2 +-
arch/arm/mach-omap/omap3_clock_core.S | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap/include/mach/omap3-clock.h b/arch/arm/mach-omap/include/mach/omap3-clock.h
index cccb0da..10566e1 100644
--- a/arch/arm/mach-omap/include/mach/omap3-clock.h
+++ b/arch/arm/mach-omap/include/mach/omap3-clock.h
@@ -108,7 +108,8 @@
#define CORE_FUSB_DIV 2 /* 41.5MHz: */
#define CORE_L4_DIV 2 /* 83MHz : L4 */
#define CORE_L3_DIV 2 /* 166MHz : L3 {DDR} */
-#define GFX_DIV 2 /* 83MHz : CM_CLKSEL_GFX */
+#define GFX_DIV_34X 3 /* 96MHz : CM_CLKSEL_GFX (OMAP34XX) */
+#define GFX_DIV_36X 5 /* 200MHz : CM_CLKSEL_GFX (OMAP36XX) */
#define WKUP_RSM 2 /* 41.5MHz: CM_CLKSEL_WKUP */
/* PER DPLL */
diff --git a/arch/arm/mach-omap/omap3_clock.c b/arch/arm/mach-omap/omap3_clock.c
index 16cbae9..3a0ab24 100644
--- a/arch/arm/mach-omap/omap3_clock.c
+++ b/arch/arm/mach-omap/omap3_clock.c
@@ -192,7 +192,7 @@ static void init_core_dpll_34x(u32 cpu_rev, u32 clk_sel)
sr32(CM_REG(CLKSEL_CORE), 4, 2, CORE_FUSB_DIV);
sr32(CM_REG(CLKSEL_CORE), 2, 2, CORE_L4_DIV);
sr32(CM_REG(CLKSEL_CORE), 0, 2, CORE_L3_DIV);
- sr32(CM_REG(CLKSEL_GFX), 0, 3, GFX_DIV);
+ sr32(CM_REG(CLKSEL_GFX), 0, 3, GFX_DIV_34X);
sr32(CM_REG(CLKSEL_WKUP), 1, 2, WKUP_RSM);
/* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */
diff --git a/arch/arm/mach-omap/omap3_clock_core.S b/arch/arm/mach-omap/omap3_clock_core.S
index eb13c2f..c8d04bb 100644
--- a/arch/arm/mach-omap/omap3_clock_core.S
+++ b/arch/arm/mach-omap/omap3_clock_core.S
@@ -194,7 +194,7 @@ pll_div_val3:
pll_div_add4:
.word CM_CLKSEL_GFX
pll_div_val4:
- .word (GFX_DIV << 0)
+ .word GFX_DIV_34X
pll_div_add5:
.word CM_CLKSEL1_EMU
pll_div_val5:
--
1.7.2.2
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