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- From 817850fa2ab1a1b66ac1235b9dfe403d5efc8ac4 Mon Sep 17 00:00:00 2001
- From: Martin Sperl <kernel@martin.sperl.org>
- Date: Mon, 29 Feb 2016 12:51:43 +0000
- Subject: [PATCH] clk: bcm2835: enable management of PCM clock
- Enable the PCM clock in the SOC, which is used by the
- bcm2835-i2s driver.
- Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
- Signed-off-by: Eric Anholt <eric@anholt.net>
- Reviewed-by: Eric Anholt <eric@anholt.net>
- (cherry picked from commit 33b689600f43094a9316a1b582f2286d17bc737b)
- ---
- drivers/clk/bcm/clk-bcm2835.c | 7 +++++++
- include/dt-bindings/clock/bcm2835.h | 1 +
- 2 files changed, 8 insertions(+)
- --- a/drivers/clk/bcm/clk-bcm2835.c
- +++ b/drivers/clk/bcm/clk-bcm2835.c
- @@ -1646,6 +1646,13 @@ static const struct bcm2835_clk_desc clk
- .div_reg = CM_HSMDIV,
- .int_bits = 4,
- .frac_bits = 8),
- + [BCM2835_CLOCK_PCM] = REGISTER_PER_CLK(
- + .name = "pcm",
- + .ctl_reg = CM_PCMCTL,
- + .div_reg = CM_PCMDIV,
- + .int_bits = 12,
- + .frac_bits = 12,
- + .is_mash_clock = true),
- [BCM2835_CLOCK_PWM] = REGISTER_PER_CLK(
- .name = "pwm",
- .ctl_reg = CM_PWMCTL,
- --- 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
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