[U-Boot] [PATCH v2] video, ipu: make ldb_clock configurable

make the ldb_clock configurable through the new define CONFIG_SYS_LDB_CLOCK. This is needed as the ldb clock is not always 650000000, for example on the aristainetos2 board, where the ldb clock derives from PLL5 clock.
Signed-off-by: Heiko Schocher hs@denx.de Tested-by: Eric Nelson eric.nelson@boundarydevices.com
---
Changes in v2: - add comment from Eric Nelson check CONFIG_SYS_LDB_CLOCK default value - add Tested-by from Eric Nelson
drivers/video/ipu_common.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 5873531..8ebb205 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -210,9 +210,13 @@ static struct clk ipu_clk = { .usecount = 0, };
+#if !defined CONFIG_SYS_LDB_CLOCK +#define CONFIG_SYS_LDB_CLOCK 65000000 +#endif + static struct clk ldb_clk = { .name = "ldb_clk", - .rate = 65000000, + .rate = CONFIG_SYS_LDB_CLOCK, .usecount = 0, };

On Mon, 20 Apr 2015 07:52:21 +0200 Heiko Schocher hs@denx.de wrote:
make the ldb_clock configurable through the new define CONFIG_SYS_LDB_CLOCK. This is needed as the ldb clock is not always 650000000, for example on the aristainetos2 board, where the ldb clock derives from PLL5 clock.
Signed-off-by: Heiko Schocher hs@denx.de Tested-by: Eric Nelson eric.nelson@boundarydevices.com
applied to u-boot-video/master. Thanks!
-- Anatolij
participants (2)
-
Anatolij Gustschin
-
Heiko Schocher