diff options
| author | Laurent Pinchart <laurent.pinchart@linaro.org> | 2015-04-24 02:09:21 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@linaro.org> | 2015-04-28 21:02:58 +0300 |
| commit | a1bdbf57f7cb83f4816f2c78f4694eded7a43dbd (patch) | |
| tree | 260f5362fcdc9edfe7b59c5e2209abf75008fda1 | |
| parent | e49bf06aa9c2f698a6e7d86adc02bd27651aae60 (diff) | |
[HACK] arm64: mmp: Register clkdev for the camera sensor
The SC2 MCLK clocks can't be referenced from DT due to lack of DT
support in the PXA1928 clock driver. Register a clkdev entry for the
camera sensor in board code in the meantime.
Signed-off-by: Laurent Pinchart <laurent.pinchart@linaro.org>
Acked-By: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
| -rw-r--r-- | arch/arm64/mach/mmpx-dt.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/mach/mmpx-dt.c b/arch/arm64/mach/mmpx-dt.c index 4af3c266ebd7..1cdcbc49e17d 100644 --- a/arch/arm64/mach/mmpx-dt.c +++ b/arch/arm64/mach/mmpx-dt.c @@ -9,6 +9,8 @@ * publishhed by the Free Software Foundation. */ +#include <linux/clk.h> +#include <linux/clkdev.h> #include <linux/io.h> #include <linux/of_address.h> #include <linux/of_platform.h> @@ -271,10 +273,22 @@ static void __init pxa1928_reserve(void) static void __init mmpx_dt_init_machine(void) { + struct clk *clk; + /* init clk */ pxa1928_clk_init(APB_PHYS_BASE, AXI_PHYS_BASE, AUD_PHYS_BASE, AUD_PHYS_BASE2); + /* + * HACK: Register the clkdev entry for the camera sensor until we can + * reference clocks from DT. + */ + clk = clk_get(NULL, "SC2MCLK"); + if (!IS_ERR(clk)) { + clk_register_clkdev(clk, NULL, "2-003c"); + clk_put(clk); + } + of_platform_populate(NULL, of_default_bus_match_table, mmpx_auxdata_lookup, &platform_bus); } |