diff options
Diffstat (limited to 'drivers/video/ipu_common.c')
| -rw-r--r-- | drivers/video/ipu_common.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 2020da98d2..0f2d113a6f 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -163,13 +163,13 @@ int clk_set_parent(struct clk *clk, struct clk *parent) static int clk_ipu_enable(struct clk *clk) { -#if defined(CONFIG_MX51) || defined(CONFIG_MX53) u32 reg; reg = __raw_readl(clk->enable_reg); reg |= MXC_CCM_CCGR_CG_MASK << clk->enable_shift; __raw_writel(reg, clk->enable_reg); +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) /* Handshake with IPU when certain clock rates are changed. */ reg = __raw_readl(&mxc_ccm->ccdr); reg &= ~MXC_CCM_CCDR_IPU_HS_MASK; @@ -185,13 +185,13 @@ static int clk_ipu_enable(struct clk *clk) static void clk_ipu_disable(struct clk *clk) { -#if defined(CONFIG_MX51) || defined(CONFIG_MX53) u32 reg; reg = __raw_readl(clk->enable_reg); reg &= ~(MXC_CCM_CCGR_CG_MASK << clk->enable_shift); __raw_writel(reg, clk->enable_reg); +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) /* * No handshake with IPU whe dividers are changed * as its not enabled. @@ -211,9 +211,15 @@ static void clk_ipu_disable(struct clk *clk) static struct clk ipu_clk = { .name = "ipu_clk", .rate = CONFIG_IPUV3_CLK, +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) .enable_reg = (u32 *)(CCM_BASE_ADDR + offsetof(struct mxc_ccm_reg, CCGR5)), - .enable_shift = MXC_CCM_CCGR5_CG5_OFFSET, + .enable_shift = MXC_CCM_CCGR5_IPU_OFFSET, +#else + .enable_reg = (u32 *)(CCM_BASE_ADDR + + offsetof(struct mxc_ccm_reg, CCGR3)), + .enable_shift = MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET, +#endif .enable = clk_ipu_enable, .disable = clk_ipu_disable, .usecount = 0, |