Quoting kernel@xxxxxxxxxxxxxxxx (2016-01-11 11:55:55)
> From: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
>
> Enable the PCM clock in the SOC, which is used by the
> bcm2835-i2s driver.
>
> Signed-off-by: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
Looks OK to me.
Regards,
Mike
> ---
> drivers/clk/bcm/clk-bcm2835.c | 13 +++++++++++++
> include/dt-bindings/clock/bcm2835.h | 1 +
> 2 files changed, 14 insertions(+)
>
> diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
> index 7c782d3..573b5b1 100644
> --- a/drivers/clk/bcm/clk-bcm2835.c
> +++ b/drivers/clk/bcm/clk-bcm2835.c
> @@ -88,6 +88,8 @@
> #define CM_HSMDIV 0x08c
> #define CM_OTPCTL 0x090
> #define CM_OTPDIV 0x094
> +#define CM_PCMCTL 0x098
> +#define CM_PCMDIV 0x09c
> #define CM_PWMCTL 0x0a0
> #define CM_PWMDIV 0x0a4
> #define CM_SMICTL 0x0b0
> @@ -826,6 +828,16 @@ static const struct bcm2835_clock_data bcm2835_clock_pwm_data = {
> .frac_bits = 12,
> };
>
> +static const struct bcm2835_clock_data bcm2835_clock_pcm_data = {
> + .name = "pcm",
> + .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents),
> + .parents = bcm2835_clock_per_parents,
> + .ctl_reg = CM_PCMCTL,
> + .div_reg = CM_PCMDIV,
> + .int_bits = 12,
> + .frac_bits = 12,
> +};
> +
> struct bcm2835_pll {
> struct clk_hw hw;
> struct bcm2835_cprman *cprman;
> @@ -1616,6 +1628,7 @@ static const struct bcm2835_register_clock bcm2835_register_clocks[] = {
> REGISTER_CLOCK(BCM2835_CLOCK_HSM, &bcm2835_clock_hsm_data),
> REGISTER_CLOCK(BCM2835_CLOCK_EMMC, &bcm2835_clock_emmc_data),
> REGISTER_CLOCK(BCM2835_CLOCK_PWM, &bcm2835_clock_pwm_data),
> + REGISTER_CLOCK(BCM2835_CLOCK_PCM, &bcm2835_clock_pcm_data),
> };
>
> void bcm2835_register_duplicate_index(
> diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h
> index 87235ac..9a7b4a5 100644
> --- a/include/dt-bindings/clock/bcm2835.h
> +++ b/include/dt-bindings/clock/bcm2835.h
> @@ -44,3 +44,4 @@
> #define BCM2835_CLOCK_EMMC 28
> #define BCM2835_CLOCK_PERI_IMAGE 29
> #define BCM2835_CLOCK_PWM 30
> +#define BCM2835_CLOCK_PCM 31
> --
> 1.7.10.4
>
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