[PATCH A 06/10] OMAP2: Fix definition of SGX clock register bits

From: Paul Walmsley
Date: Wed Jan 28 2009 - 15:41:44 EST


From: Daniel Stone <daniel.stone@xxxxxxxxx>

The GFX/SGX functional and interface clocks have different masks, for
some unknown reason, so split EN_SGX_SHIFT into one each for fclk and
iclk.

Correct according to the TRM and the far more important 'does this
actually work at all?' metric.

linux-omap source commit is de1121fdb899f762b9e717f44eaf3fae7c00cd3e.

Signed-off-by: Daniel Stone <daniel.stone@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/clock34xx.h | 4 ++--
arch/arm/mach-omap2/cm-regbits-34xx.h | 8 ++++++--
2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index f8c9885..63adfab 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1293,7 +1293,7 @@ static struct clk sgx_fck = {
.name = "sgx_fck",
.init = &omap2_init_clksel_parent,
.enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_FCLKEN),
- .enable_bit = OMAP3430ES2_EN_SGX_SHIFT,
+ .enable_bit = OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT,
.clksel_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_CLKSEL),
.clksel_mask = OMAP3430ES2_CLKSEL_SGX_MASK,
.clksel = sgx_clksel,
@@ -1307,7 +1307,7 @@ static struct clk sgx_ick = {
.parent = &l3_ick,
.init = &omap2_init_clk_clkdm,
.enable_reg = OMAP_CM_REGADDR(OMAP3430ES2_SGX_MOD, CM_ICLKEN),
- .enable_bit = OMAP3430ES2_EN_SGX_SHIFT,
+ .enable_bit = OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT,
.flags = CLOCK_IN_OMAP3430ES2,
.clkdm_name = "sgx_clkdm",
.recalc = &followparent_recalc,
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index a46f93c..f3c327b 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -332,8 +332,12 @@
#define OMAP3430ES1_CLKACTIVITY_GFX_MASK (1 << 0)

/* CM_FCLKEN_SGX */
-#define OMAP3430ES2_EN_SGX_SHIFT 1
-#define OMAP3430ES2_EN_SGX_MASK (1 << 1)
+#define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT 1
+#define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_MASK (1 << 1)
+
+/* CM_ICLKEN_SGX */
+#define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT 0
+#define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_MASK (1 << 0)

/* CM_CLKSEL_SGX */
#define OMAP3430ES2_CLKSEL_SGX_SHIFT 0


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/