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authorSergio Aguirre <saaguirre@ti.com>2009-01-28 05:13:09 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-08 20:50:27 +0300
commit6c8fe0b954b198d8e9116b824f7998c00f47c46c (patch)
treec2c1809a7d5dd73d3f432b550d8370059bf1b90f /arch/arm
parent712d7c860269018fc92169e0f6b42218fd82a6d1 (diff)
downloadlinux-6c8fe0b954b198d8e9116b824f7998c00f47c46c.tar.xz
[ARM] OMAP: Add CSI2 clock struct for handling it with clock API
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/clock34xx.c1
-rw-r--r--arch/arm/mach-omap2/clock34xx.h11
-rw-r--r--arch/arm/mach-omap2/cm-regbits-34xx.h2
3 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 439a66918d38..cb5e068feb56 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 6b39ad476336..c265cdcc86aa 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 f3c327bac1cb..aaf68a59800e 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 */