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| author | Liu Ying <Ying.Liu@freescale.com> | 2015-04-28 14:20:44 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2017-04-05 14:04:27 +0800 |
| commit | a59c901317e70da111b426db1be77f289eccbcbc (patch) | |
| tree | d0a957f3b878f7228cd79dd60e1167da95e3985a /drivers | |
| parent | e9bee52df53c3d3db4a8b16a161e9ec192b910cb (diff) | |
| download | u-boot-imx-a59c901317e70da111b426db1be77f289eccbcbc.zip u-boot-imx-a59c901317e70da111b426db1be77f289eccbcbc.tar.gz u-boot-imx-a59c901317e70da111b426db1be77f289eccbcbc.tar.bz2 | |
MLK-10747-1 video: ipu: Build ldb_di clock relevant code only for MX6 and MX53
The LDB is found in MX6 variants and MX53, so this patch makes the ldb_di clock
relevant code be built only for them.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 3e40c7466ae7d1d6ca74011bfe69ae059d412a3b)
(cherry picked from commit 0c47d4138fd2fe8aa864160e23428b2ef95f16ae)
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/ipu_common.c | 8 | ||||
| -rw-r--r-- | drivers/video/ipu_disp.c | 6 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 4707754..2898e97 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -215,15 +215,19 @@ static struct clk ipu_clk = { #define CONFIG_SYS_LDB_CLOCK 65000000 #endif +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) static struct clk ldb_clk = { .name = "ldb_clk", .rate = CONFIG_SYS_LDB_CLOCK, .usecount = 0, }; +#endif /* Globals */ struct clk *g_ipu_clk; +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) struct clk *g_ldb_clk; +#endif unsigned char g_ipu_clk_enabled; struct clk *g_di_clk[2]; struct clk *g_pixel_clk[2]; @@ -382,8 +386,10 @@ 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; +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_ldb_clk) di_gen |= DI_GEN_DI_CLK_EXT; +#endif else return -EINVAL; @@ -477,8 +483,10 @@ int ipu_probe(void) g_ipu_clk = &ipu_clk; debug("ipu_clk = %u\n", clk_get_rate(g_ipu_clk)); +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) g_ldb_clk = &ldb_clk; debug("ldb_clk = %u\n", clk_get_rate(g_ldb_clk)); +#endif ipu_reset(); clk_set_parent(g_pixel_clk[0], g_ipu_clk); diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c index 47d7417..fdd8024 100644 --- a/drivers/video/ipu_disp.c +++ b/drivers/video/ipu_disp.c @@ -6,7 +6,7 @@ * * Linux IPU driver for MX51: * - * (C) Copyright 2005-2010 Freescale Semiconductor, Inc. + * (C) Copyright 2005-2016 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -48,7 +48,9 @@ static int dmfc_size_28, dmfc_size_29, dmfc_size_24, dmfc_size_27, dmfc_size_23; int g_di1_tvout; extern struct clk *g_ipu_clk; +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) extern struct clk *g_ldb_clk; +#endif extern struct clk *g_di_clk[2]; extern struct clk *g_pixel_clk[2]; @@ -883,7 +885,9 @@ int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk, udelay(10000); } } +#if defined(CONFIG_MX6) || defined(CONFIG_MX53) clk_set_parent(g_pixel_clk[disp], g_ldb_clk); +#endif } else { if (clk_get_usecount(g_pixel_clk[disp]) != 0) clk_set_parent(g_pixel_clk[disp], g_ipu_clk); |