diff options
Diffstat (limited to 'drivers/video/ipu_common.c')
| -rw-r--r-- | drivers/video/ipu_common.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 9d20c864b..2020da98d 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -163,6 +163,7 @@ 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); @@ -178,12 +179,13 @@ static int clk_ipu_enable(struct clk *clk) reg = __raw_readl(&mxc_ccm->clpcr); reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; __raw_writel(reg, &mxc_ccm->clpcr); - +#endif return 0; } static void clk_ipu_disable(struct clk *clk) { +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) u32 reg; reg = __raw_readl(clk->enable_reg); @@ -202,13 +204,14 @@ static void clk_ipu_disable(struct clk *clk) reg = __raw_readl(&mxc_ccm->clpcr); reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; __raw_writel(reg, &mxc_ccm->clpcr); +#endif } static struct clk ipu_clk = { .name = "ipu_clk", - .rate = 133000000, - .enable_reg = (u32 *)(MXC_CCM_BASE + + .rate = CONFIG_IPUV3_CLK, + .enable_reg = (u32 *)(CCM_BASE_ADDR + offsetof(struct mxc_ccm_reg, CCGR5)), .enable_shift = MXC_CCM_CCGR5_CG5_OFFSET, .enable = clk_ipu_enable, @@ -216,8 +219,15 @@ static struct clk ipu_clk = { .usecount = 0, }; +static struct clk ldb_clk = { + .name = "ldb_clk", + .rate = 65000000, + .usecount = 0, +}; + /* Globals */ struct clk *g_ipu_clk; +struct clk *g_ldb_clk; unsigned char g_ipu_clk_enabled; struct clk *g_di_clk[2]; struct clk *g_pixel_clk[2]; @@ -340,7 +350,7 @@ static int ipu_pixel_clk_set_parent(struct clk *clk, struct clk *parent) if (parent == g_ipu_clk) di_gen &= ~DI_GEN_DI_CLK_EXT; - else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_di_clk[clk->id]) + else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_ldb_clk) di_gen |= DI_GEN_DI_CLK_EXT; else return -EINVAL; @@ -401,6 +411,7 @@ void ipu_reset(void) int ipu_probe(void) { unsigned long ipu_base; +#if defined CONFIG_MX51 u32 temp; u32 *reg_hsc_mcd = (u32 *)MIPI_HSC_BASE_ADDR; @@ -414,6 +425,7 @@ int ipu_probe(void) temp = __raw_readl(reg_hsc_mxt_conf); __raw_writel(temp | 0x10000, reg_hsc_mxt_conf); +#endif ipu_base = IPU_CTRL_BASE_ADDR; ipu_cpmem_base = (u32 *)(ipu_base + IPU_CPMEM_REG_BASE); @@ -424,7 +436,8 @@ int ipu_probe(void) g_ipu_clk = &ipu_clk; debug("ipu_clk = %u\n", clk_get_rate(g_ipu_clk)); - + g_ldb_clk = &ldb_clk; + debug("ldb_clk = %u\n", clk_get_rate(g_ldb_clk)); ipu_reset(); clk_set_parent(g_pixel_clk[0], g_ipu_clk); |