[PATCH 03/13] ARM: sun7i: Add audio PLL

Maxime Ripard maxime.ripard at free-electrons.com
Wed Oct 21 13:52:56 PDT 2015


The A20 uses the PLL2 as the audio PLL, which is the parent of all the
other audio clocks in the system (i2s, codec, etc.). Add it to the DTSI.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 3a68852f6706..433ec1415e56 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -199,6 +199,15 @@
 			clock-output-names = "pll1";
 		};
 
+		pll2: clk at 01c20008 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-pll2-clk";
+			reg = <0x01c20008 0x8>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll2-1x", "pll2-2x",
+					     "pll2-4x", "pll2-8x";
+		};
+
 		pll4: clk at 01c20018 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun7i-a20-pll4-clk";
-- 
2.6.2




More information about the linux-arm-kernel mailing list