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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-enable-management-of-PCM-clock.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-enable-management-of-PCM-clock.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-enable-management-of-PCM-clock.patch b/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-enable-management-of-PCM-clock.patch
new file mode 100644
index 0000000000..4cac88ca95
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-enable-management-of-PCM-clock.patch
@@ -0,0 +1,40 @@
+From 53b35c410aed20a1bfce25d4bdec7bb1449292ec 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 264/304] 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
+@@ -1634,6 +1634,13 @@ 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