[alsa-devel] [Patch V4 10/10] ARM: dts: Model IPQ LPASS audio hardware

[Kenneth Westfield]

From: Kenneth Westfield <kwestfie at codeaurora.org>

Model the Qualcomm Technologies LPASS hardware for
the ipq806x SOC.

Signed-off-by: Kenneth Westfield <kwestfie at codeaurora.org>
Acked-by: Banajit Goswami <bgoswami at codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 63b2146f563b541e4994697af5ee1bbb41a4abd1..c608575e3d184a5d84d550d47af8c597e022ba4a 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -2,6 +2,7 @@
 
 #include "skeleton.dtsi"
 #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+#include <dt-bindings/clock/qcom,lcc-ipq806x.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
 
 / {
@@ -118,6 +119,21 @@
 			regulator;
 		};
 
+		lpass-cpu at 28100000 {
+			compatible = "qcom,lpass-cpu";
+			status = "disabled";
+			clocks = <&lcc AHBIX_CLK>,
+					<&lcc MI2S_OSR_CLK>,
+					<&lcc MI2S_BIT_CLK>;
+			clock-names = "ahbix-clk",
+					"mi2s-osr-clk",
+					"mi2s-bit-clk";
+			interrupts = <0 85 1>;
+			interrupt-names = "lpass-irq-lpaif";
+			reg = <0x28100000 0x10000>, <0x28400000 0x4000>;
+			reg-names = "lpass-lpaif", "lpass-lpm";
+		};
+
 		gsbi2: gsbi at 12480000 {
 			compatible = "qcom,gsbi-v1.0.0";
 			reg = <0x12480000 0x100>;
@@ -279,5 +295,12 @@
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 		};
+
+		lcc: clock-controller at 28000000 {
+			compatible = "qcom,lcc-ipq8064";
+			reg = <0x28000000 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
 	};
 };
-- 
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