Messages in this thread | | | Date | Wed, 24 Dec 2014 01:59:32 +0300 | From | Sergei Shtylyov <> | Subject | Re: [PATCH] clk-rcar-gen2: RCAN clock support |
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Hello.
On 07/31/2014 12:23 AM, Sergei Shtylyov wrote:
> Add RCAN clock support to the R-Car generation 2 CPG driver. This clock gets > derived from the USB_EXTAL clock by dividing it by 6. The layout of RCANCKCR > register is close to those of the clocks supported by the 'clk-div6' driver > but has no divider field, and so can't be supported by that driver...
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> --- > The patch is against the 'clk-next' branch of Mike Turquette's 'linux.git' repo. > > drivers/clk/shmobile/clk-rcar-gen2.c | 99 +++++++++++++++++++++++++++++++++++ > 1 file changed, 99 insertions(+)
> Index: linux/drivers/clk/shmobile/clk-rcar-gen2.c > =================================================================== > --- linux.orig/drivers/clk/shmobile/clk-rcar-gen2.c > +++ linux/drivers/clk/shmobile/clk-rcar-gen2.c [...] > +static struct clk * __init cpg_rcan_clk_register(struct rcar_gen2_cpg *cpg, > + struct device_node *np) > +{ > + static const char *parent_name;
No need for this *static*...
> + struct clk_init_data init; > + struct cpg_rcan_clk *rcanclk; > + struct clk *clk; > + > + rcanclk = kzalloc(sizeof(*rcanclk), GFP_KERNEL); > + if (!rcanclk) > + return ERR_PTR(-ENOMEM); > + > + parent_name = of_clk_get_parent_name(np, 1); > + > + init.name = "rcan"; > + init.ops = &cpg_rcan_clk_ops; > + init.parent_names = &parent_name; > + init.num_parents = 1;
Ugh, forgot to clear the 'init.flags', so that it has some random value...
WBR, Sergei
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