diff mbox

[3/3] clk: bcm2835: enable management of PCM clock

Message ID 1456750304-2424-4-git-send-email-kernel@martin.sperl.org (mailing list archive)
State New, archived
Headers show

Commit Message

Martin Sperl Feb. 29, 2016, 12:51 p.m. UTC 
From: Martin Sperl <kernel@martin.sperl.org>

Enable the PCM clock in the SOC, which is used by the
bcm2835-i2s driver.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
---
 drivers/clk/bcm/clk-bcm2835.c       |    7 +++++++
 include/dt-bindings/clock/bcm2835.h |    1 +
 2 files changed, 8 insertions(+)
diff mbox

Patch

diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index f6ac110..0b2fd9d 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1537,6 +1537,13 @@  static const struct bcm2835_clk_desc clk_desc_array[] = {
 		.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,
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