From 5be1920e2cfc7e351aeff3920607c4d96fed9f1a Mon Sep 17 00:00:00 2001 From: Martin Sperl 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 Signed-off-by: Eric Anholt Reviewed-by: Eric Anholt (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 @@ -1638,6 +1638,13 @@ 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