diff mbox

[43/86,ARM] OMAP: Add CSI2 clock struct for handling it with clock API

Message ID 1236882516-29403-44-git-send-email-khilman@deeprootsystems.com (mailing list archive)
State Awaiting Upstream, archived
Headers show

Commit Message

Kevin Hilman March 12, 2009, 6:27 p.m. UTC 
From: Sergio Aguirre <saaguirre@ti.com>

Add CSI2 clock struct for handling it with clock API when TI PM is disabled.

linux-omap source commit is 8b20f4498928459276bd3366e3381ad595d23432.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-omap2/clock34xx.c       |    1 +
 arch/arm/mach-omap2/clock34xx.h       |   11 +++++++++++
 arch/arm/mach-omap2/cm-regbits-34xx.h |    2 ++
 3 files changed, 14 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 439a669..cb5e068 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -206,6 +206,7 @@  static struct omap_clk omap34xx_clks[] = {
 	CLK(NULL,	"dss_ick",	&dss_ick,	CK_343X),
 	CLK(NULL,	"cam_mclk",	&cam_mclk,	CK_343X),
 	CLK(NULL,	"cam_ick",	&cam_ick,	CK_343X),
+	CLK(NULL,	"csi2_96m_fck",	&csi2_96m_fck,	CK_343X),
 	CLK(NULL,	"usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2),
 	CLK(NULL,	"usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2),
 	CLK(NULL,	"usbhost_ick",	&usbhost_ick,	CK_3430ES2),
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index 6b39ad4..c265cdc 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -2198,6 +2198,17 @@  static struct clk cam_ick = {
 	.recalc		= &followparent_recalc,
 };
 
+static struct clk csi2_96m_fck = {
+	.name		= "csi2_96m_fck",
+	.ops		= &clkops_omap2_dflt_wait,
+	.parent		= &core_96m_fck,
+	.init		= &omap2_init_clk_clkdm,
+	.enable_reg	= OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_FCLKEN),
+	.enable_bit	= OMAP3430_EN_CSI2_SHIFT,
+	.clkdm_name	= "cam_clkdm",
+	.recalc		= &followparent_recalc,
+};
+
 /* USBHOST - 3430ES2 only */
 
 static struct clk usbhost_120m_fck = {
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index f3c327b..aaf68a5 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -524,6 +524,8 @@ 
 #define OMAP3430_CLKACTIVITY_DSS_MASK			(1 << 0)
 
 /* CM_FCLKEN_CAM specific bits */
+#define OMAP3430_EN_CSI2				(1 << 1)
+#define OMAP3430_EN_CSI2_SHIFT				1
 
 /* CM_ICLKEN_CAM specific bits */