[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>

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 439a66918d38627231ad1873128a01b3b81f74b0..cb5e068feb56a7e87bafb1a16ab8b1c673901421 100644 (file)
--- 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 6b39ad476336a14bdc995b72248c661db0a77ea8..c265cdcc86aaf3945d5a5a70c17cc2d2b795a913 100644 (file)
--- 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 f3c327bac1cbdaf5dd471b9c0a7f07de07d64c0a..aaf68a59800e2e20496e43191742a49800311f1f 100644 (file)
--- 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 */