Re: [PATCH 4/4] clk: pxa: add missing pxa27x clocks for Irda and sa1100-rtc

From: Mike Turquette
Date: Mon Jan 12 2015 - 18:53:10 EST


Quoting Robert Jarzmik (2014-12-27 05:55:28)
> Add 2 clocks which were erronously forgotten by the clock framework
> port, namely :
> - sa1100-rtc
> - irda for pxa2xx-ir:UARTCLK
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>

Acked-by: Michael Turquette <mturquette@xxxxxxxxxx>

> ---
> drivers/clk/pxa/clk-pxa27x.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
> index 2b8343a..9a31b77 100644
> --- a/drivers/clk/pxa/clk-pxa27x.c
> +++ b/drivers/clk/pxa/clk-pxa27x.c
> @@ -353,6 +353,34 @@ static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw)
> PARENTS(clk_pxa27x_memory) = { "osc_13mhz", "system_bus", "run" };
> MUX_RO_RATE_RO_OPS(clk_pxa27x_memory, "memory");
>
> +#define DUMMY_CLK(_con_id, _dev_id, _parent) \
> + { .con_id = _con_id, .dev_id = _dev_id, .parent = _parent }
> +struct dummy_clk {
> + const char *con_id;
> + const char *dev_id;
> + const char *parent;
> +};
> +static struct dummy_clk dummy_clks[] __initdata = {
> + DUMMY_CLK(NULL, "pxa27x-gpio", "osc_32_768khz"),
> + DUMMY_CLK(NULL, "sa1100-rtc", "osc_32_768khz"),
> + DUMMY_CLK("UARTCLK", "pxa2xx-ir", "STUART"),
> +};
> +
> +static void __init pxa27x_dummy_clocks_init(void)
> +{
> + struct clk *clk;
> + struct dummy_clk *d;
> + const char *name;
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(dummy_clks); i++) {
> + d = &dummy_clks[i];
> + name = d->dev_id ? d->dev_id : d->con_id;
> + clk = clk_register_fixed_factor(NULL, name, d->parent, 0, 1, 1);
> + clk_register_clkdev(clk, d->con_id, d->dev_id);
> + }
> +}
> +
> static void __init pxa27x_base_clocks_init(void)
> {
> pxa27x_register_plls();
> @@ -365,6 +393,7 @@ static void __init pxa27x_base_clocks_init(void)
> int __init pxa27x_clocks_init(void)
> {
> pxa27x_base_clocks_init();
> + pxa27x_dummy_clocks_init();
> return clk_pxa_cken_init(pxa27x_clocks, ARRAY_SIZE(pxa27x_clocks));
> }
>
> --
> 2.1.0
>
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