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[PATCH 0/3] Add Cygnus audio clock support

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  [PATCH 0/3] Add Cygnus audio clock support Ray Jui <rjui@broadcom.com> - 2015-11-18 19:10 +0100
    [PATCH 1/3] Documentation: dt-bindings: Add DT bindings for Cygnus audio clock Ray Jui <rjui@broadcom.com> - 2015-11-18 19:10 +0100
    [PATCH 3/3] ARM: dts: enable audio clock support for Cygnus Ray Jui <rjui@broadcom.com> - 2015-11-18 19:10 +0100

#1272437 — [PATCH 0/3] Add Cygnus audio clock support

This patch series adds support for the Cygnus audio clock based on existing
iProc clock support

This patch series is developed based on v4.4-rc1 with full tree available
on GITHUB:
repo: https://github.com/Broadcom/cygnus-linux.git
branch: cygnus-audio-clk-v1

Simran Rai (3):
  Documentation: dt-bindings: Add DT bindings for Cygnus audio clock
  clk: iproc: Add support for Cygnus audio clocks
  ARM: dts: enable audio clock support for Cygnus

 .../bindings/clock/brcm,iproc-clocks.txt           |  6 +++
 arch/arm/boot/dts/bcm-cygnus-clock.dtsi            |  9 ++++
 drivers/clk/bcm/clk-cygnus.c                       | 59 ++++++++++++++++++++++
 drivers/clk/bcm/clk-iproc-pll.c                    | 41 +++++++++++++--
 drivers/clk/bcm/clk-iproc.h                        | 27 ++++++++++
 include/dt-bindings/clock/bcm-cygnus.h             |  6 +++
 6 files changed, 143 insertions(+), 5 deletions(-)

-- 
1.9.1

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#1272439 — [PATCH 1/3] Documentation: dt-bindings: Add DT bindings for Cygnus audio clock

From: Simran Rai <ssimran@broadcom.com>

This patch adds audio clock device tree binding documentation to an
existing Cygnus clock DT bindings document.

Signed-off-by: Simran Rai <ssimran@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Lori Hikichi <lhikichi@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
---
 Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index ede65a5..20e3c00 100644
--- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
@@ -92,6 +92,7 @@ PLL and leaf clock compatible strings for Cygnus are:
     "brcm,cygnus-lcpll0"
     "brcm,cygnus-mipipll"
     "brcm,cygnus-asiu-clk"
+    "brcm,cygnus-audiopll"
 
 The following table defines the set of PLL/clock index and ID for Cygnus.
 These clock IDs are defined in:
@@ -131,6 +132,11 @@ These clock IDs are defined in:
     ch4_unused mipipll          5       BCM_CYGNUS_MIPIPLL_CH4_UNUSED
     ch5_unused mipipll          6       BCM_CYGNUS_MIPIPLL_CH5_UNUSED
 
+    audiopll   crystal          0       BCM_CYGNUS_AUDIOPLL
+    ch0_audio  audiopll         1       BCM_CYGNUS_AUDIOPLL_CH0
+    ch1_audio  audiopll         2       BCM_CYGNUS_AUDIOPLL_CH1
+    ch2_audio  audiopll         3       BCM_CYGNUS_AUDIOPLL_CH2
+
 Northstar and Northstar Plus
 ------
 PLL and leaf clock compatible strings for Northstar and Northstar Plus are:
-- 
1.9.1

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#1272442 — [PATCH 3/3] ARM: dts: enable audio clock support for Cygnus

From: Simran Rai <ssimran@broadcom.com>

Add audio clock to the existing Broadcom Cygnus clock DT

Signed-off-by: Simran Rai <ssimran@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
---
 arch/arm/boot/dts/bcm-cygnus-clock.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/bcm-cygnus-clock.dtsi b/arch/arm/boot/dts/bcm-cygnus-clock.dtsi
index 32bcd45..80b6ba4 100644
--- a/arch/arm/boot/dts/bcm-cygnus-clock.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus-clock.dtsi
@@ -121,4 +121,13 @@ clocks {
 		clocks = <&osc>;
 		clock-output-names = "keypad", "adc/touch", "pwm";
 	};
+
+	audiopll: audiopll {
+		#clock-cells = <1>;
+		compatible = "brcm,cygnus-audiopll";
+		reg = <0x180aeb00 0x68>;
+		clocks = <&osc>;
+		clock-output-names = "audiopll", "ch0_audio",
+					"ch1_audio", "ch2_audio";
+	};
 };
-- 
1.9.1

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